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RSS feed for BRK.A

Last Activity: 2009-11-20

Country: United States

Industry: Reinsurance

Transactions: Currently showing holdings/transactions Filed between 2009-08-22 and 2009-11-20

Prices: Currenty using base stock prices on Filing Date compared to stock prices on 2009-11-20

Hypotheticals

Hypotheticals use the owners holdings and changes reported as a model portfolio combining with stock price changes between the base price date and end price date. All results/returns are hypothetical and are not actual results!

Contact Information

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ISIN International Securities Identification Number

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CUSIP Committee on Uniform Securities Identification Procedures

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Stock Symbols and Exchanges
Exchange Symbol	Reuters	Bloomberg	Exchange Name	MICR	ACCR	City	Country	Website
brh	brh.be	brh:gr	Zobex	zobx	zobex	Berlin	Germany	WWW.BERLINERBOERSE.DE
brk.a	brk.a	brk.a:us	New York Stock Exchange	xnys	nyse	New York	United States	WWW.NYSE.COM

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Owners Summary
Owners:	2223	Owners Buying:	890	Buying Pct.:	40.03 %	Owners Netrual:	404	Neutral Pct.:	18.17 %	Owners Selling:	913	Selling Pct.:	41.07 %
Score:	2.99	Brand New:	154	Increase Existing:	736	No Change:	404	Sold Some:	824	Dumped All:	89	No Comparison:	16

Owners Reporting Options
Use 'As-Of/On' instead of 'Filed' for dates:		Begin date:		End date:
A begin price of 1900-01-01 will use the date filed for begin price:		Begin Price date:		End Price date:
- report date span limited to 100 days, all dates in format of yyyy-mm-dd, all fields required!

Show/Hide Columns
Filed	As Of/On	Form	Name
Fundclass	Shares	Activity	Shares Change
Shares Change Pct.	Hypothetical Old Value	Hypothetical New Value	Hypothetical Value Change
Hypothetical Return	Hypothetical Results	Director	Ten Pct
Other	Officer	Officer Title	History
News Article

Holdings/Transactions

Filed	As-Of/On	Form	Fullname	Fund Class	Shares	Activity	Shares Change	Shares Pct. Change	Hypothetical Old Value	Hypothetical New Value	Hypothetical Value Chg.	Hypotheticals Return	Hypotheticals Results	Director	Other	Ten Pct	Officer	Officer Title	News Article	History
2009-11-20	2009-09-30	13F-HR/A	Ing Investment Management Europe B V	Institution	665,582	Added More	660,445	12856.62 %				- %							News Article	History of Ing Investment Management Europe B V Ownership Of Berkshire Hathaway Inc
2009-11-20	2009-09-30	13F-HR/A	Janney Montgomery Scott Llc	Institution	3,398	Added More	3,388	33880.00 %				- %							News Article	History of Janney Montgomery Scott Llc Ownership Of Berkshire Hathaway Inc
2009-11-20	2009-09-30	13F-HR/A	Janney Montgomery Scott Llc	Institution	3,398	Added More	19	0.56 %				- %							News Article	History of Janney Montgomery Scott Llc Ownership Of Berkshire Hathaway Inc
2009-11-20	2009-09-30	13F-HR/A	Janney Montgomery Scott Llc	Institution	10	Sold Some	-3,369	-99.70 %				- %							News Article	History of Janney Montgomery Scott Llc Ownership Of Berkshire Hathaway Inc
2009-11-20	2009-09-30	13F-HR/A	Janney Montgomery Scott Llc	Institution	10	No Change	0	0 %				- %							News Article	History of Janney Montgomery Scott Llc Ownership Of Berkshire Hathaway Inc
2009-11-20	2009-09-30	13F-HR/A	Janus Capital Management Llc	Institution	99,884	Sold Some	-4,696	-4.49 %				- %							News Article	History of Janus Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-20	2009-09-30	13F-HR	Whitney National Bank	Institution	2	New Holding	2	100 %				- %							News Article	History of Whitney National Bank Ownership Of Berkshire Hathaway Inc
2009-11-19	2009-09-30	13F-HR/A	Royal Bank Of Canada	Institution	225	Sold Some	-731	-76.46 %				- %							News Article	History of Royal Bank Of Canada Ownership Of Berkshire Hathaway Inc
2009-11-19	2009-09-30	13F-HR/A	Royal Bank Of Canada	Institution	1,010	Added More	54	5.64 %				- %							News Article	History of Royal Bank Of Canada Ownership Of Berkshire Hathaway Inc
2009-11-19	2009-09-30	13F-HR/A	Royal Bank Of Canada	Institution	1,010	Added More	786	350.89 %				- %							News Article	History of Royal Bank Of Canada Ownership Of Berkshire Hathaway Inc
2009-11-19	2009-09-30	13F-HR/A	Royal Bank Of Canada	Institution	225	Added More	1	0.44 %				- %							News Article	History of Royal Bank Of Canada Ownership Of Berkshire Hathaway Inc
2009-11-18	2009-09-30	13F-HR/A	Capital Management Associates	Institution	576	New Holding	576	100 %				- %							News Article	History of Capital Management Associates Ownership Of Berkshire Hathaway Inc
2009-11-18	2009-09-30	13F-HR	Herndon Plant Oakley Ltd	Institution	1,593	Sold Some	-190	-10.65 %				- %							News Article	History of Herndon Plant Oakley Ltd Ownership Of Berkshire Hathaway Inc
2009-11-18	2009-09-30	13F-HR	Jane Street Holding Llc	Institution	9	Sold Some	-61	-87.14 %				- %							News Article	History of Jane Street Holding Llc Ownership Of Berkshire Hathaway Inc
2009-11-18	2009-09-30	N-Q	Mlig Variable Insurance Trust - Roszeldavis Large Cap Value Portfolio	Large-Cap Value	18	New Holding	18	100 %				- %							News Article	History of Mlig Variable Insurance Trust - Roszeldavis Large Cap Value Portfolio Ownership Of Berkshire Hathaway Inc
2009-11-18	2009-09-30	13F-HR	Royal Bank Of Canada Trust Co Ltd	Institution	4	No Change	0	0 %				- %							News Article	History of Royal Bank Of Canada Trust Co Ltd Ownership Of Berkshire Hathaway Inc
2009-11-18	2009-09-30	13F-HR	Sheets Smith And Associates Inc	Institution		Sold All	-82	-100 %				- %							News Article	History of Sheets Smith And Associates Inc Ownership Of Berkshire Hathaway Inc
2009-11-18	2009-09-30	13F-HR	Washington Trust Co	Institution	647	Added More	44	7.29 %				- %							News Article	History of Washington Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-18	2009-09-30	13F-HR	Washington Trust Co	Institution	7	Sold Some	-1	-12.50 %				- %							News Article	History of Washington Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-18	2009-09-30	13F-HR	Washington Trust Co	Institution	7	Sold Some	-596	-98.83 %				- %							News Article	History of Washington Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-18	2009-09-30	13F-HR	Washington Trust Co	Institution	647	Added More	639	7987.50 %				- %							News Article	History of Washington Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR/A	Amvescap Plc	Institution	17,556	Added More	16,134	1134.59 %				- %							News Article	History of Amvescap Plc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR/A	Amvescap Plc	Institution	1,408	Sold Some	-14	-0.98 %				- %							News Article	History of Amvescap Plc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR/A	Amvescap Plc	Institution	1,408	Sold Some	-17,239	-92.44 %				- %							News Article	History of Amvescap Plc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR/A	Amvescap Plc	Institution	17,556	Sold Some	-1,091	-5.85 %				- %							News Article	History of Amvescap Plc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR/A	Credit Suisse First Boston	Institution	4,277	Sold Some	-5,267	-55.18 %				- %							News Article	History of Credit Suisse First Boston Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	N-Q	Foxby Corp - Foxby Corp	Specialty & Misc		Sold All	-57	-100 %				- %							News Article	History of Foxby Corp - Foxby Corp Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR/A	Great Lakes Advisors Inc	Institution	179,442	Added More	179,388	332200.00 %				- %							News Article	History of Great Lakes Advisors Inc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR	Keller Group Investment Management Inc	Institution	1,479	Sold Some	-312	-17.42 %				- %							News Article	History of Keller Group Investment Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR	Keller Group Investment Management Inc	Institution	1,479	Added More	1,464	9760.00 %				- %							News Article	History of Keller Group Investment Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR	Keller Group Investment Management Inc	Institution	15	Sold Some	-1,776	-99.16 %				- %							News Article	History of Keller Group Investment Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR	Keller Group Investment Management Inc	Institution	15	No Change	0	0 %				- %							News Article	History of Keller Group Investment Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	N-Q	Midas Fund Inc - Midas Fund Inc	Gold Oriented		Sold All	-1,050	-100 %				- %							News Article	History of Midas Fund Inc - Midas Fund Inc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR	Rathbone Brothers Plc	Institution	15	No Change	0	0 %				- %							News Article	History of Rathbone Brothers Plc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR	Rathbone Brothers Plc	Institution	15	Sold Some	-279	-94.89 %				- %							News Article	History of Rathbone Brothers Plc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR	Rathbone Brothers Plc	Institution	262	Added More	247	1646.66 %				- %							News Article	History of Rathbone Brothers Plc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR	Rathbone Brothers Plc	Institution	262	Sold Some	-32	-10.88 %				- %							News Article	History of Rathbone Brothers Plc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR	Rothschild Asset Management Inc	Institution	3	Sold Some	-1	-25.00 %				- %							News Article	History of Rothschild Asset Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR	Sand Hill Advisors Inc	Institution	123	No Change	0	0 %				- %							News Article	History of Sand Hill Advisors Inc Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR	Wells Fargo And Co	Institution	53,952	Added More	1,102	2.08 %				- %							News Article	History of Wells Fargo And Co Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR	Wells Fargo And Co	Institution	1,744	Sold Some	-9	-0.51 %				- %							News Article	History of Wells Fargo And Co Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR	Wells Fargo And Co	Institution	1,744	Sold Some	-51,106	-96.70 %				- %							News Article	History of Wells Fargo And Co Ownership Of Berkshire Hathaway Inc
2009-11-17	2009-09-30	13F-HR	Wells Fargo And Co	Institution	53,952	Added More	52,199	2977.69 %				- %							News Article	History of Wells Fargo And Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Acadia Trust Na	Institution	168	Sold Some	-6	-3.44 %				- %							News Article	History of Acadia Trust Na Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Aic Ltd	Institution	1,553	Added More	1,142	277.85 %				- %							News Article	History of Aic Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Aic Ltd	Institution	411	No Change	0	0 %				- %							News Article	History of Aic Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Aic Ltd	Institution	411	Sold Some	-1,171	-74.02 %				- %							News Article	History of Aic Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Aic Ltd	Institution	1,553	Sold Some	-29	-1.83 %				- %							News Article	History of Aic Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Alex Brown Investment Management Llc	Institution	22,802	Added More	22,541	8636.39 %				- %							News Article	History of Alex Brown Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Alex Brown Investment Management Llc	Institution	259	Sold Some	-2	-0.76 %				- %							News Article	History of Alex Brown Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Alex Brown Investment Management Llc	Institution	259	Sold Some	-24,869	-98.96 %				- %							News Article	History of Alex Brown Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Alex Brown Investment Management Llc	Institution	22,802	Sold Some	-2,326	-9.25 %				- %							News Article	History of Alex Brown Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ancora Advisors Llc	Institution	120	Added More	2	1.69 %				- %							News Article	History of Ancora Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Aqr Capital Management Llc	Institution	1,240	Added More	70	5.98 %				- %							News Article	History of Aqr Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Argyll Research Llc	Institution	100	New Holding	100	100 %				- %							News Article	History of Argyll Research Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ashfield Capital Partners Llc	Institution	85	Sold Some	-14	-14.14 %				- %							News Article	History of Ashfield Capital Partners Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ashford Capital Management Inc	Institution	27	No Change	0	0 %				- %							News Article	History of Ashford Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ashford Capital Management Inc	Institution	569	Added More	542	2007.40 %				- %							News Article	History of Ashford Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ashford Capital Management Inc	Institution	27	Sold Some	-542	-95.25 %				- %							News Article	History of Ashford Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ashford Capital Management Inc	Institution	569	No Change	0	0 %				- %							News Article	History of Ashford Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Atlas Capital Management Lp	Institution	815	Added More	100	13.98 %				- %							News Article	History of Atlas Capital Management Lp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ballentine Finn And Company Inc	Institution	136	Sold Some	-127	-48.28 %				- %							News Article	History of Ballentine Finn And Company Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ballentine Finn And Company Inc	Institution	271	Added More	8	3.04 %				- %							News Article	History of Ballentine Finn And Company Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ballentine Finn And Company Inc	Institution	271	Added More	130	92.19 %				- %							News Article	History of Ballentine Finn And Company Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ballentine Finn And Company Inc	Institution	136	Sold Some	-5	-3.54 %				- %							News Article	History of Ballentine Finn And Company Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Balyasny Asset Management Llc	Institution	900	No Change	0	0 %				- %							News Article	History of Balyasny Asset Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bancorpsouth Inc	Institution	1	Sold Some	-1	-50.00 %				- %							News Article	History of Bancorpsouth Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bancorpsouth Inc	Institution	1	No Change	0	0 %				- %							News Article	History of Bancorpsouth Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Baring Asset Management Inc	Institution	377	New Holding	377	100 %				- %							News Article	History of Baring Asset Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bedell Investment Counselling	Institution	82	New Holding	82	100 %				- %							News Article	History of Bedell Investment Counselling Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Beecher Investors Inc	Institution	24	Sold Some	-2,626	-99.09 %				- %							News Article	History of Beecher Investors Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Beecher Investors Inc	Institution	24	No Change	0	0 %				- %							News Article	History of Beecher Investors Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Beecher Investors Inc	Institution	2,650	Added More	2,626	10941.66 %				- %							News Article	History of Beecher Investors Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Beecher Investors Inc	Institution	2,650	No Change	0	0 %				- %							News Article	History of Beecher Investors Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bel Air Investment Advisors Llc	Institution	816	Sold Some	-64	-7.27 %				- %							News Article	History of Bel Air Investment Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bel Air Investment Advisors Llc	Institution	73	Sold Some	-279	-79.26 %				- %							News Article	History of Bel Air Investment Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bel Air Investment Advisors Llc	Institution	73	Sold Some	-807	-91.70 %				- %							News Article	History of Bel Air Investment Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bel Air Investment Advisors Llc	Institution	816	Added More	464	131.81 %				- %							News Article	History of Bel Air Investment Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Black River Asset Management Llc	Institution	20	Added More	3	17.64 %				- %							News Article	History of Black River Asset Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Blue Ridge Capital Holdings Llc	Institution	701	Sold Some	-159	-18.48 %				- %							News Article	History of Blue Ridge Capital Holdings Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bluestein R H And Co	Institution	2,107	Added More	2,090	12294.11 %				- %							News Article	History of Bluestein R H And Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bluestein R H And Co	Institution	18	Added More	1	5.88 %				- %							News Article	History of Bluestein R H And Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Boston Financial Mangement Inc	Institution	3	Sold Some	-516	-99.42 %				- %							News Article	History of Boston Financial Mangement Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Boston Financial Mangement Inc	Institution	522	Added More	3	0.57 %				- %							News Article	History of Boston Financial Mangement Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Brandywine Trust Co	Institution	107	No Change	0	0 %				- %							News Article	History of Brandywine Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bremer Trust National Association	Institution	79	No Change	0	0 %				- %							News Article	History of Bremer Trust National Association Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bridger Management Llc	Institution	480	New Holding	480	100 %				- %							News Article	History of Bridger Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bridgewater Investment Management Llc	Institution	2	No Change	0	0 %				- %							News Article	History of Bridgewater Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bridgewater Investment Management Llc	Institution	60	No Change	0	0 %				- %							News Article	History of Bridgewater Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bridgewater Investment Management Llc	Institution	60	Added More	58	2900.00 %				- %							News Article	History of Bridgewater Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bridgewater Investment Management Llc	Institution	2	Sold Some	-58	-96.66 %				- %							News Article	History of Bridgewater Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Bridgeway Capital Management Inc	Institution	2,902	Added More	74	2.61 %				- %							News Article	History of Bridgeway Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Brown Advisory Securities Llc	Institution	505	Added More	4	0.79 %				- %							News Article	History of Brown Advisory Securities Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Brown Advisory Securities Llc	Institution	505	Sold Some	-1	-0.19 %				- %							News Article	History of Brown Advisory Securities Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Brown Brothers Harriman And Co	Institution	66,557	Added More	547	0.82 %				- %							News Article	History of Brown Brothers Harriman And Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Brown Brothers Harriman And Co	Institution	66,557	Added More	65,750	8147.45 %				- %							News Article	History of Brown Brothers Harriman And Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Brown Brothers Harriman And Co	Institution	868	Added More	61	7.55 %				- %							News Article	History of Brown Brothers Harriman And Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Brown Brothers Harriman And Co	Institution	868	Sold Some	-65,142	-98.68 %				- %							News Article	History of Brown Brothers Harriman And Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Brown Investment Advisory And Trust Co	Institution	56	No Change	0	0 %				- %							News Article	History of Brown Investment Advisory And Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Brown Investment Advisory And Trust Co	Institution	56	Sold Some	-6,187	-99.10 %				- %							News Article	History of Brown Investment Advisory And Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Brown Investment Advisory And Trust Co	Institution	6,376	Added More	6,320	11285.71 %				- %							News Article	History of Brown Investment Advisory And Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Brown Investment Advisory And Trust Co	Institution	6,376	Added More	133	2.13 %				- %							News Article	History of Brown Investment Advisory And Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR/A	Canandaigua National Bank And Trust Co	Institution	4	Sold Some	-126	-96.92 %				- %							News Article	History of Canandaigua National Bank And Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR/A	Canandaigua National Bank And Trust Co	Institution	152	Added More	22	16.92 %				- %							News Article	History of Canandaigua National Bank And Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR/A	Canandaigua National Bank And Trust Co	Institution	4	Sold Some	-108	-96.42 %				- %							News Article	History of Canandaigua National Bank And Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR/A	Canandaigua National Bank And Trust Co	Institution	152	Added More	40	35.71 %				- %							News Article	History of Canandaigua National Bank And Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Capital Guardian Trust Co	Institution	17,219	Added More	15,841	1149.56 %				- %							News Article	History of Capital Guardian Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Capital Guardian Trust Co	Institution	17,219	Added More	394	2.34 %				- %							News Article	History of Capital Guardian Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Capital Guardian Trust Co	Institution	1,297	Sold Some	-81	-5.87 %				- %							News Article	History of Capital Guardian Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Capital Guardian Trust Co	Institution	1,297	Sold Some	-15,528	-92.29 %				- %							News Article	History of Capital Guardian Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Capital International Inc	Institution	102	Sold Some	-4	-3.77 %				- %							News Article	History of Capital International Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Capital International Ltd	Institution	54	Sold Some	-66	-55.00 %				- %							News Article	History of Capital International Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Capital International Ltd	Institution	54	Sold Some	-15	-21.73 %				- %							News Article	History of Capital International Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Capital International S A	Institution	180	Added More	116	181.25 %				- %							News Article	History of Capital International S A Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Capital International S A	Institution	56	Sold Some	-8	-12.50 %				- %							News Article	History of Capital International S A Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Capital Research Global Investors	Institution	7,854	Sold Some	-170	-2.11 %				- %							News Article	History of Capital Research Global Investors Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Capital World Investors	Institution	3,680	Sold Some	-22,862	-86.13 %				- %							News Article	History of Capital World Investors Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Capital World Investors	Institution	25,540	Added More	20,620	419.10 %				- %							News Article	History of Capital World Investors Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Capital World Investors	Institution	3,680	Sold Some	-1,240	-25.20 %				- %							News Article	History of Capital World Investors Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Capital World Investors	Institution	25,540	Sold Some	-1,002	-3.77 %				- %							News Article	History of Capital World Investors Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Carret Asset Management	Institution		Sold All	-2,222	-100 %				- %							News Article	History of Carret Asset Management Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Carret Asset Management	Institution		Sold All	-28	-100 %				- %							News Article	History of Carret Asset Management Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Centaur Capital Partners Lp	No Data	413	New Holding	413	100 %				- %							News Article	History of Centaur Capital Partners Lp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Chesapeake Partners Management Co Inc	Institution	5,140	Added More	2,000	63.69 %				- %							News Article	History of Chesapeake Partners Management Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Chilton Capital Management Advisors Inc	Institution	1,840	Sold Some	-62	-3.25 %				- %							News Article	History of Chilton Capital Management Advisors Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Chilton Capital Management L P	Institution	1,030	Added More	175	20.46 %				- %							News Article	History of Chilton Capital Management L P Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Chilton Investment Co Llc	Institution	200	New Holding	200	100 %				- %							News Article	History of Chilton Investment Co Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Choate Investment Advisors	Institution	3,445	Sold Some	-814	-19.11 %				- %							News Article	History of Choate Investment Advisors Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Choate Investment Advisors	Institution	3,445	Added More	3,414	11012.90 %				- %							News Article	History of Choate Investment Advisors Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Choate Investment Advisors	Institution	28	Sold Some	-4,231	-99.34 %				- %							News Article	History of Choate Investment Advisors Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Choate Investment Advisors	Institution	28	Sold Some	-3	-9.67 %				- %							News Article	History of Choate Investment Advisors Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Citadel L P	Institution	2,441	Added More	2,379	3837.09 %				- %							News Article	History of Citadel L P Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Citadel L P	Institution	16	Added More	12	300.00 %				- %							News Article	History of Citadel L P Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Citadel L P	Institution	16	Sold Some	-46	-74.19 %				- %							News Article	History of Citadel L P Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Citadel L P	Institution	2,441	Added More	2,437	60925.00 %				- %							News Article	History of Citadel L P Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Columbia Partners L L C Investment Management	Institution	320	Sold Some	-2	-0.62 %				- %							News Article	History of Columbia Partners L L C Investment Management Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Concert Wealth Management Inc	No Data	4,123	Added More	75	1.85 %				- %							News Article	History of Concert Wealth Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Cornish John M	Institution	145	Sold Some	-7	-4.60 %				- %							News Article	History of Cornish John M Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Corsair Capital Management Llc	Institution	490	No Change	0	0 %				- %							News Article	History of Corsair Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Covington Capital Management	Institution	3,030	Added More	64	2.15 %				- %							News Article	History of Covington Capital Management Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Croft Leominster Inc	Institution	826	Sold Some	-59	-6.66 %				- %							News Article	History of Croft Leominster Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Croft Leominster Inc	Institution	4	Sold Some	-1	-20.00 %				- %							News Article	History of Croft Leominster Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Croft Leominster Inc	Institution	4	Sold Some	-881	-99.54 %				- %							News Article	History of Croft Leominster Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Croft Leominster Inc	Institution	826	Added More	821	16420.00 %				- %							News Article	History of Croft Leominster Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Cutter And Co Brokerage Inc	Institution	596	Added More	6	1.01 %				- %							News Article	History of Cutter And Co Brokerage Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Dassori F Davis Jr	Institution	637	No Change	0	0 %				- %							News Article	History of Dassori F Davis Jr Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Dominick Dominick Llc	No Data	68	New Holding	68	100 %				- %							News Article	History of Dominick Dominick Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Eaton Vance Management	Institution	671	Sold Some	-45,077	-98.53 %				- %							News Article	History of Eaton Vance Management Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Eaton Vance Management	Institution	45,645	Added More	44,987	6836.93 %				- %							News Article	History of Eaton Vance Management Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Eaton Vance Management	Institution	45,645	Sold Some	-103	-0.22 %				- %							News Article	History of Eaton Vance Management Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Eaton Vance Management	Institution	671	Added More	13	1.97 %				- %							News Article	History of Eaton Vance Management Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Enceladus Investment Management Llc	Institution	1,383	Added More	103	8.04 %				- %							News Article	History of Enceladus Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Eos Partners Lp	Institution	8	Sold Some	-657	-98.79 %				- %							News Article	History of Eos Partners Lp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Eos Partners Lp	Institution	665	No Change	0	0 %				- %							News Article	History of Eos Partners Lp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Fidelity International Ltd	Institution	21,259	Added More	21,214	47142.22 %				- %							News Article	History of Fidelity International Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Fidelity International Ltd	Institution	45	No Change	0	0 %				- %							News Article	History of Fidelity International Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Fidelity International Ltd	Institution	21,259	Sold Some	-576	-2.63 %				- %							News Article	History of Fidelity International Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Fidelity International Ltd	Institution	45	Sold Some	-21,790	-99.79 %				- %							News Article	History of Fidelity International Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Fifth Third Bancorp	Institution	36	No Change	0	0 %				- %							News Article	History of Fifth Third Bancorp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Fifth Third Bancorp	Institution	36	Sold Some	-440	-92.43 %				- %							News Article	History of Fifth Third Bancorp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Fifth Third Bancorp	Institution	473	Added More	437	1213.88 %				- %							News Article	History of Fifth Third Bancorp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Fifth Third Bancorp	Institution	473	Sold Some	-3	-0.63 %				- %							News Article	History of Fifth Third Bancorp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Financial Counselors Inc	Institution	28	Sold Some	-113	-80.14 %				- %							News Article	History of Financial Counselors Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Financial Counselors Inc	Institution	49	Sold Some	-92	-65.24 %				- %							News Article	History of Financial Counselors Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Financial Counselors Inc	Institution	49	Added More	40	444.44 %				- %							News Article	History of Financial Counselors Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Financial Counselors Inc	Institution	28	Added More	19	211.11 %				- %							News Article	History of Financial Counselors Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	First National Bank Of Chester County	Institution	3	Added More	2	200.00 %				- %							News Article	History of First National Bank Of Chester County Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	First National Bank Of Chester County	Institution	1	Sold Some	-2	-66.66 %				- %							News Article	History of First National Bank Of Chester County Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	First National Bank Of Chester County	Institution	1	No Change	0	0 %				- %							News Article	History of First National Bank Of Chester County Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	First National Bank Of Chester County	Institution	3	No Change	0	0 %				- %							News Article	History of First National Bank Of Chester County Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	First Washington Corp	Institution		Sold All	-85	-100 %				- %							News Article	History of First Washington Corp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	First Washington Corp	Institution		Sold All	-1,679	-100 %				- %							News Article	History of First Washington Corp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Fmr Corp	Institution	42,026	Added More	16,478	64.49 %				- %							News Article	History of Fmr Corp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Fmr Corp	Institution	42,026	Sold Some	-40,998	-49.38 %				- %							News Article	History of Fmr Corp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Fmr Corp	Institution	25,414	Sold Some	-57,610	-69.38 %				- %							News Article	History of Fmr Corp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Fmr Corp	Institution	25,414	Sold Some	-134	-0.52 %				- %							News Article	History of Fmr Corp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR/A	Fuller And Thaler Asset Management Inc	Institution	1	No Change	0	0 %				- %							News Article	History of Fuller And Thaler Asset Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Furgueson Capital Management	Institution	47	No Change	0	0 %				- %							News Article	History of Furgueson Capital Management Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Gallen Jonathan	Institution	100	No Change	0	0 %				- %							News Article	History of Gallen Jonathan Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Gardner Russo And Gardner	Institution	25,898	Added More	1,656	6.83 %				- %							News Article	History of Gardner Russo And Gardner Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Gardner Russo And Gardner	Institution	25,898	Added More	22,573	678.88 %				- %							News Article	History of Gardner Russo And Gardner Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Gardner Russo And Gardner	Institution	3,164	Sold Some	-161	-4.84 %				- %							News Article	History of Gardner Russo And Gardner Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Gardner Russo And Gardner	Institution	3,164	Sold Some	-21,078	-86.94 %				- %							News Article	History of Gardner Russo And Gardner Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Gates Bill And Melinda Foundation	Institution	1,629,938	Added More	378,688	30.26 %				- %							News Article	History of Gates Bill And Melinda Foundation Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Godsey And Gibb Associates	Institution	81	Added More	78	2600.00 %				- %							News Article	History of Godsey And Gibb Associates Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Godsey And Gibb Associates	Institution	81	Sold Some	-100	-55.24 %				- %							News Article	History of Godsey And Gibb Associates Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Grt Capital Partners Llc	Institution	1,822	Sold Some	-107	-5.54 %				- %							News Article	History of Grt Capital Partners Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Hale And Dorr Capital Management Llc	Institution	150	Added More	116	341.17 %				- %							News Article	History of Hale And Dorr Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Hale And Dorr Capital Management Llc	Institution	30	Sold Some	-4	-11.76 %				- %							News Article	History of Hale And Dorr Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Hale And Dorr Capital Management Llc	Institution	30	Sold Some	-133	-81.59 %				- %							News Article	History of Hale And Dorr Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Hale And Dorr Capital Management Llc	Institution	150	Sold Some	-13	-7.97 %				- %							News Article	History of Hale And Dorr Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Highfields Capital Management Lp	Institution	323	New Holding	323	100 %				- %							News Article	History of Highfields Capital Management Lp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Highfields Capital Management Lp	Institution	5,000	New Holding	5,000	100 %				- %							News Article	History of Highfields Capital Management Lp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Highland Capital Management Lp	Institution	55	New Holding	55	100 %				- %							News Article	History of Highland Capital Management Lp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Highside Capital Management L P	Institution	7,500	Added More	1,000	15.38 %				- %							News Article	History of Highside Capital Management L P Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Hm Payson And Co	Institution	48	Sold Some	-3	-5.88 %				- %							News Article	History of Hm Payson And Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Hoplite Capital Management Llc	Institution	2	New Holding	2	100 %				- %							News Article	History of Hoplite Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ing Groep Nv	Institution	4	Sold Some	-3,710	-99.89 %				- %							News Article	History of Ing Groep Nv Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ironwood Investment Counsel Llc	Institution	131	Added More	126	2520.00 %				- %							News Article	History of Ironwood Investment Counsel Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ironwood Investment Counsel Llc	Institution	131	Added More	24	22.42 %				- %							News Article	History of Ironwood Investment Counsel Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ironwood Investment Counsel Llc	Institution	5	No Change	0	0 %				- %							News Article	History of Ironwood Investment Counsel Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ironwood Investment Counsel Llc	Institution	5	Sold Some	-102	-95.32 %				- %							News Article	History of Ironwood Investment Counsel Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Jensen Investment Management Inc	Institution	1	No Change	0	0 %				- %							News Article	History of Jensen Investment Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Kensico Capital Management Corp	Institution	1,177	Added More	67	6.03 %				- %							News Article	History of Kensico Capital Management Corp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Loomis Sayles And Co L P	Institution	10,185	Added More	10,184	1018400.00 %				- %							News Article	History of Loomis Sayles And Co L P Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Loomis Sayles And Co L P	Institution	10,185	Added More	1,010	11.00 %				- %							News Article	History of Loomis Sayles And Co L P Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Mackenzie Financial Corp	Institution	257	New Holding	257	100 %				- %							News Article	History of Mackenzie Financial Corp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Mackenzie Financial Corp	Institution	70	New Holding	70	100 %				- %							News Article	History of Mackenzie Financial Corp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Madison Investment Advisors Inc	Institution	9,434	Sold Some	-157	-1.63 %				- %							News Article	History of Madison Investment Advisors Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Maverick Capital Ltd	Institution	30,042	Added More	29,152	3275.50 %				- %							News Article	History of Maverick Capital Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Maverick Capital Ltd	Institution	30,042	Added More	8,587	40.02 %				- %							News Article	History of Maverick Capital Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Maverick Capital Ltd	Institution	1,219	Sold Some	-20,236	-94.31 %				- %							News Article	History of Maverick Capital Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Maverick Capital Ltd	Institution	1,219	Added More	329	36.96 %				- %							News Article	History of Maverick Capital Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Millennium Management Llc	Institution	210	Sold Some	-330	-61.11 %				- %							News Article	History of Millennium Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Morgan Stanley	Institution	1,707	Added More	816	91.58 %				- %							News Article	History of Morgan Stanley Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Morgan Stanley	Institution	1,707	Sold Some	-132,589	-98.72 %				- %							News Article	History of Morgan Stanley Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Morgan Stanley	Institution	172,737	Added More	171,846	19286.86 %				- %							News Article	History of Morgan Stanley Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Morgan Stanley	Institution	172,737	Added More	38,441	28.62 %				- %							News Article	History of Morgan Stanley Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	New Mountain Vantage Advisers L L C	Institution	13,937	Sold Some	-5,323	-27.63 %				- %							News Article	History of New Mountain Vantage Advisers L L C Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Newalliance Bank	Institution	284	Sold Some	-2	-0.69 %				- %							News Article	History of Newalliance Bank Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Northern Trust Co Of Connecticut	Institution		Sold All	-1	-100 %				- %							News Article	History of Northern Trust Co Of Connecticut Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Northern Trust Corp	Institution	2,222	Sold Some	-24,010	-91.52 %				- %							News Article	History of Northern Trust Corp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Northern Trust Corp	Institution	27,162	Added More	930	3.54 %				- %							News Article	History of Northern Trust Corp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR/A	Oppenheimer Funds Inc	Institution	79	Sold Some	-7,597	-98.97 %				- %							News Article	History of Oppenheimer Funds Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Oz Management Llc	Institution	3,092	Sold Some	-327	-9.56 %				- %							News Article	History of Oz Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Philadelphia Trust Co	Institution	124	Added More	24	24.00 %				- %							News Article	History of Philadelphia Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Punch Card Capital Llc	Institution	750	No Change	0	0 %				- %							News Article	History of Punch Card Capital Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ramius Llc	No Data	3	No Compare						- %							News Article	History of Ramius Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Rbc Dominion Securities Inc	Institution	8,350	Added More	154	1.87 %				- %							News Article	History of Rbc Dominion Securities Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Rbc Dominion Securities Inc	Institution	8,350	Added More	8,266	9840.47 %				- %							News Article	History of Rbc Dominion Securities Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Rbc Dominion Securities Inc	Institution	83	Sold Some	-8,113	-98.98 %				- %							News Article	History of Rbc Dominion Securities Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Rbc Dominion Securities Inc	Institution	83	Sold Some	-1	-1.19 %				- %							News Article	History of Rbc Dominion Securities Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Robotti Robert	Institution	301	Sold Some	-5	-1.63 %				- %							News Article	History of Robotti Robert Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Rockefeller Financial Services Inc	Institution	577	Added More	514	815.87 %				- %							News Article	History of Rockefeller Financial Services Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Rockefeller Financial Services Inc	Institution	109	Added More	46	73.01 %				- %							News Article	History of Rockefeller Financial Services Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Rockefeller Financial Services Inc	Institution	109	Sold Some	-418	-79.31 %				- %							News Article	History of Rockefeller Financial Services Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Rockefeller Financial Services Inc	Institution	577	Added More	50	9.48 %				- %							News Article	History of Rockefeller Financial Services Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Royal Bank Of Canada Investment Management Uk Ltd	Institution	45	No Change	0	0 %				- %							News Article	History of Royal Bank Of Canada Investment Management Uk Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ruane Cunniff And Goldfarb Inc	Institution	18,628	Sold Some	-943	-4.81 %				- %							News Article	History of Ruane Cunniff And Goldfarb Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ruane Cunniff And Goldfarb Inc	Institution	18,628	Sold Some	-35,595	-65.64 %				- %							News Article	History of Ruane Cunniff And Goldfarb Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ruane Cunniff And Goldfarb Inc	Institution	53,085	Sold Some	-1,138	-2.09 %				- %							News Article	History of Ruane Cunniff And Goldfarb Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ruane Cunniff And Goldfarb Inc	Institution	53,085	Added More	33,514	171.24 %				- %							News Article	History of Ruane Cunniff And Goldfarb Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Sac Capital Advisors Lp	No Data	841	New Holding	841	100 %				- %							News Article	History of Sac Capital Advisors Lp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Scout Investment Advisors Inc	Institution	26	Sold Some	-774	-96.75 %				- %							News Article	History of Scout Investment Advisors Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Select Equity Group Inc	Institution		Sold All	-2,265	-100 %				- %							News Article	History of Select Equity Group Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Shaw D E And Co Inc	Institution	697	New Holding	697	100 %				- %							News Article	History of Shaw D E And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Silvercrest Asset Management Group Llc	Institution	1,574	Added More	1,501	2056.16 %				- %							News Article	History of Silvercrest Asset Management Group Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Silvercrest Asset Management Group Llc	Institution	66	Sold Some	-7	-9.58 %				- %							News Article	History of Silvercrest Asset Management Group Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Silvercrest Asset Management Group Llc	Institution	66	Sold Some	-1,622	-96.09 %				- %							News Article	History of Silvercrest Asset Management Group Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Silvercrest Asset Management Group Llc	Institution	1,574	Sold Some	-114	-6.75 %				- %							News Article	History of Silvercrest Asset Management Group Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Sky Investment Group Llc	Institution		Sold All	-645	-100 %				- %							News Article	History of Sky Investment Group Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Soros Fund Management Llc	Institution	200	Added More	196	4900.00 %				- %							News Article	History of Soros Fund Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Soros Fund Management Llc	Institution	10	Added More	6	150.00 %				- %							News Article	History of Soros Fund Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Staley Capital Advisers Inc	Institution	6	No Change	0	0 %				- %							News Article	History of Staley Capital Advisers Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Staley Capital Advisers Inc	Institution	6	Sold Some	-2,295	-99.73 %				- %							News Article	History of Staley Capital Advisers Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Staley Capital Advisers Inc	Institution	1,766	Sold Some	-535	-23.25 %				- %							News Article	History of Staley Capital Advisers Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Staley Capital Advisers Inc	Institution	1,766	Added More	1,760	29333.33 %				- %							News Article	History of Staley Capital Advisers Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	State Treasurer State Of Michigan	Institution	5,750	No Change	0	0 %				- %							News Article	History of State Treasurer State Of Michigan Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Steadfast Advisors Llc	Institution	31	Sold Some	-12	-27.90 %				- %							News Article	History of Steadfast Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Steadfast Capital Management Llc	Institution	261	Sold Some	-50	-16.07 %				- %							News Article	History of Steadfast Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Taurus Asset Management Llc	Institution	17	Sold Some	-296	-94.56 %				- %							News Article	History of Taurus Asset Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Taurus Asset Management Llc	Institution	17	No Change	0	0 %				- %							News Article	History of Taurus Asset Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Taurus Asset Management Llc	Institution	365	Added More	348	2047.05 %				- %							News Article	History of Taurus Asset Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Taurus Asset Management Llc	Institution	365	Added More	52	16.61 %				- %							News Article	History of Taurus Asset Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Telemus Beacon Investment Co Llc	No Data	837	Added More	18	2.19 %				- %							News Article	History of Telemus Beacon Investment Co Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Telemus Beacon Investment Co Llc	No Data	837	Added More	15	1.82 %				- %							News Article	History of Telemus Beacon Investment Co Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Telemus Investment Management Llc	Institution	362	Added More	85	30.68 %				- %							News Article	History of Telemus Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Telemus Investment Management Llc	Institution	362	Added More	359	11966.66 %				- %							News Article	History of Telemus Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Telemus Investment Management Llc	Institution	362	Sold Some	-754	-67.56 %				- %							News Article	History of Telemus Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Transamerica Investment Management Llc	Institution	272	Sold Some	-119	-30.43 %				- %							News Article	History of Transamerica Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Transamerica Investment Management Llc	Institution	7	No Change	0	0 %				- %							News Article	History of Transamerica Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Transamerica Investment Management Llc	Institution	7	Sold Some	-384	-98.20 %				- %							News Article	History of Transamerica Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Transamerica Investment Management Llc	Institution	272	Added More	265	3785.71 %				- %							News Article	History of Transamerica Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Trustmark National Bank Trust Department	Institution	203	No Change	0	0 %				- %							News Article	History of Trustmark National Bank Trust Department Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ubs Global Asset Management Americas Inc	Institution	181	Sold Some	-4	-2.16 %				- %							News Article	History of Ubs Global Asset Management Americas Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ubs Global Asset Management Americas Inc	Institution	12,432	Added More	257	2.11 %				- %							News Article	History of Ubs Global Asset Management Americas Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ubs Global Asset Management Americas Inc	Institution	12,432	Added More	12,247	6620.00 %				- %							News Article	History of Ubs Global Asset Management Americas Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Ubs Global Asset Management Americas Inc	Institution	181	Sold Some	-11,994	-98.51 %				- %							News Article	History of Ubs Global Asset Management Americas Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Umb Bank N A	Institution	206	Added More	200	3333.33 %				- %							News Article	History of Umb Bank N A Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Umb Bank N A	Institution	206	Added More	2	0.98 %				- %							News Article	History of Umb Bank N A Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Us Bancorp De	Institution	578	Sold Some	-4,343	-88.25 %				- %							News Article	History of Us Bancorp De Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Us Bancorp De	Institution	4,332	Sold Some	-589	-11.96 %				- %							News Article	History of Us Bancorp De Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Us Bancorp De	Institution	578	Sold Some	-45	-7.22 %				- %							News Article	History of Us Bancorp De Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Us Bancorp De	Institution	4,332	Added More	3,709	595.34 %				- %							News Article	History of Us Bancorp De Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Wealthtrust Advisors Inc	Institution		Sold All	-1,529	-100 %				- %							News Article	History of Wealthtrust Advisors Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Wealthtrust Advisors Inc	Institution		Sold All	-25	-100 %				- %							News Article	History of Wealthtrust Advisors Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Wellington Management Co Llp	Institution	3,649	Sold Some	-445	-10.86 %				- %							News Article	History of Wellington Management Co Llp Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Whitney Thomas H P Jr	Institution	2	Sold Some	-346	-99.42 %				- %							News Article	History of Whitney Thomas H P Jr Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Whitney Thomas H P Jr	Institution	337	Sold Some	-11	-3.16 %				- %							News Article	History of Whitney Thomas H P Jr Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Wilkinson Ogrady And Co Inc	Institution	350	New Holding	350	100 %				- %							News Article	History of Wilkinson Ogrady And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Wilkinson Ogrady And Co Inc	Institution	17	New Holding	17	100 %				- %							News Article	History of Wilkinson Ogrady And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	Wintergreen Advisers Llc	Institution	27,159	Added More	100	0.36 %				- %							News Article	History of Wintergreen Advisers Llc Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-09-30	13F-HR	York Asset Management Ltd	Institution	96	Sold Some	-31	-24.40 %				- %							News Article	History of York Asset Management Ltd Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-06-30	13F-HR/A	Brown Brothers Harriman And Co	Institution	807	Added More	44	5.76 %				- %							News Article	History of Brown Brothers Harriman And Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-06-30	13F-HR/A	Brown Brothers Harriman And Co	Institution	66,010	Added More	2,180	3.41 %				- %							News Article	History of Brown Brothers Harriman And Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-06-30	13F-HR/A	Brown Brothers Harriman And Co	Institution	807	Sold Some	-63,023	-98.73 %				- %							News Article	History of Brown Brothers Harriman And Co Ownership Of Berkshire Hathaway Inc
2009-11-16	2009-06-30	13F-HR/A	Brown Brothers Harriman And Co	Institution	66,010	Added More	65,247	8551.37 %				- %							News Article	History of Brown Brothers Harriman And Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-11-13	13F-HR	Wilmington Trust Co	Institution	61	Sold Some	-1,276	-95.43 %				- %							News Article	History of Wilmington Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-11-13	13F-HR	Wilmington Trust Co	Institution	1,223	Sold Some	-114	-8.52 %				- %							News Article	History of Wilmington Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-11-13	13F-HR	Wilmington Trust Co	Institution	1,223	Added More	1,157	1753.03 %				- %							News Article	History of Wilmington Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-11-13	13F-HR	Wilmington Trust Co	Institution	61	Sold Some	-5	-7.57 %				- %							News Article	History of Wilmington Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-11-13	13F-HR	Wilmington Trust Fsb	Institution	635	Sold Some	-51	-7.43 %				- %							News Article	History of Wilmington Trust Fsb Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-11-13	13F-HR	Wilmington Trust Fsb	Institution	3,584	Added More	1,794	100.22 %				- %							News Article	History of Wilmington Trust Fsb Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-11-13	13F-HR	Wilmington Trust Fsb	Institution	3,584	Added More	2,898	422.44 %				- %							News Article	History of Wilmington Trust Fsb Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-11-13	13F-HR	Wilmington Trust Fsb	Institution	635	Sold Some	-1,155	-64.52 %				- %							News Article	History of Wilmington Trust Fsb Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Advisory Research Inc	Institution	5	No Change	0	0 %				- %							News Article	History of Advisory Research Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Advisory Research Inc	Institution	5	Sold Some	-4,134	-99.87 %				- %							News Article	History of Advisory Research Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Advisory Research Inc	Institution	4,148	Added More	4,143	82860.00 %				- %							News Article	History of Advisory Research Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Advisory Research Inc	Institution	4,148	Added More	9	0.21 %				- %							News Article	History of Advisory Research Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Akre Capital Management Llc	Institution	94	Sold Some	-1	-1.05 %				- %							News Article	History of Akre Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Akre Capital Management Llc	Institution	94	Sold Some	-2,065	-95.64 %				- %							News Article	History of Akre Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Akre Capital Management Llc	Institution	2,109	Added More	2,014	2120.00 %				- %							News Article	History of Akre Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Akre Capital Management Llc	Institution	2,109	Sold Some	-50	-2.31 %				- %							News Article	History of Akre Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Alleghany Corp	Institution	400	No Change	0	0 %				- %							News Article	History of Alleghany Corp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Allied Irish Banks Plc	Institution	107	Added More	2	1.90 %				- %							News Article	History of Allied Irish Banks Plc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Alter Asset Management Inc	Institution	1,038	Added More	994	2259.09 %				- %							News Article	History of Alter Asset Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Alter Asset Management Inc	Institution	23	Sold Some	-21	-47.72 %				- %							News Article	History of Alter Asset Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Alter Asset Management Inc	Institution	23	Sold Some	-2,049	-98.88 %				- %							News Article	History of Alter Asset Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Alter Asset Management Inc	Institution	1,038	Sold Some	-1,034	-49.90 %				- %							News Article	History of Alter Asset Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Ameriprise Financial Inc	Institution	40,437	Added More	40,397	100992.50 %				- %							News Article	History of Ameriprise Financial Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Ameriprise Financial Inc	Institution	41	Added More	1	2.50 %				- %							News Article	History of Ameriprise Financial Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Ameriprise Financial Inc	Institution	41	Sold Some	-30,406	-99.86 %				- %							News Article	History of Ameriprise Financial Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Ameriprise Financial Inc	Institution	40,437	Added More	9,990	32.81 %				- %							News Article	History of Ameriprise Financial Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Appleton Partners Inc	Institution	144	Added More	11	8.27 %				- %							News Article	History of Appleton Partners Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Appleton Partners Inc	Institution	3	No Change	0	0 %				- %							News Article	History of Appleton Partners Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Appleton Partners Inc	Institution	3	Sold Some	-130	-97.74 %				- %							News Article	History of Appleton Partners Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Appleton Partners Inc	Institution	144	Added More	141	4700.00 %				- %							News Article	History of Appleton Partners Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Ariel Capital Management Llc	Institution	5,086	Added More	982	23.92 %				- %							News Article	History of Ariel Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Armstrong Shaw Associates Inc Ct	Institution	20	No Change	0	0 %				- %							News Article	History of Armstrong Shaw Associates Inc Ct Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Artisan Partners Ltd Partnership	Institution	2,974	No Change	0	0 %				- %							News Article	History of Artisan Partners Ltd Partnership Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Asset Management Investors Llc	Institution	207	No Change	0	0 %				- %							News Article	History of Asset Management Investors Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Aston Asset Management Llc	Institution		Sold All	-272	-100 %				- %							News Article	History of Aston Asset Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Aston Asset Management Llc	Institution		Sold All	-94	-100 %				- %							News Article	History of Aston Asset Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Atlanta Capital Management Co L L C	Institution	15	Added More	10	200.00 %				- %							News Article	History of Atlanta Capital Management Co L L C Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Atticus Capital Lp	Institution	35	Sold Some	-206	-85.47 %				- %							News Article	History of Atticus Capital Lp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Axa	Institution	1	Sold Some	-3,317	-99.96 %				- %							News Article	History of Axa Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Axa	Institution	1	Sold Some	-106	-99.06 %				- %							News Article	History of Axa Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Axa	Institution	3,818	Added More	3,711	3468.22 %				- %							News Article	History of Axa Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Axa	Institution	3,818	Added More	500	15.06 %				- %							News Article	History of Axa Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Badgley Phelps And Bell Inc	Institution	8	Added More	2	33.33 %				- %							News Article	History of Badgley Phelps And Bell Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bamco Inc	Institution	51	Added More	1	2.00 %				- %							News Article	History of Bamco Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bank Of Oklahoma National Association	No Data	415	Sold Some	-40	-8.79 %				- %							News Article	History of Bank Of Oklahoma National Association Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bank Of Oklahoma National Association	No Data	2	Sold Some	-453	-99.56 %				- %							News Article	History of Bank Of Oklahoma National Association Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bank Of Texas	No Data	180	No Change	0	0 %				- %							News Article	History of Bank Of Texas Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bank Of Texas	No Data	180	Added More	170	1700.00 %				- %							News Article	History of Bank Of Texas Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bank Of Texas	No Data	10	Sold Some	-170	-94.44 %				- %							News Article	History of Bank Of Texas Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bank Of Texas	No Data	10	No Change	0	0 %				- %							News Article	History of Bank Of Texas Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barclays Plc	Institution	26,435	Added More	5,771	27.92 %				- %							News Article	History of Barclays Plc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barclays Plc	Institution	26,435	Added More	26,371	41204.68 %				- %							News Article	History of Barclays Plc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barclays Plc	Institution	284	Sold Some	-20,380	-98.62 %				- %							News Article	History of Barclays Plc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barclays Plc	Institution	284	Added More	220	343.75 %				- %							News Article	History of Barclays Plc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barr E S And Co	Institution	19,566	Sold Some	-153	-0.77 %				- %							News Article	History of Barr E S And Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barr E S And Co	Institution	55	No Change	0	0 %				- %							News Article	History of Barr E S And Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barr E S And Co	Institution	55	Sold Some	-19,664	-99.72 %				- %							News Article	History of Barr E S And Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barr E S And Co	Institution	19,566	Added More	19,511	35474.54 %				- %							News Article	History of Barr E S And Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barrett Associates Inc Ny	Institution	30	No Change	0	0 %				- %							News Article	History of Barrett Associates Inc Ny Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barrett Associates Inc Ny	Institution	1	No Change	0	0 %				- %							News Article	History of Barrett Associates Inc Ny Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barrett Associates Inc Ny	Institution	1	Sold Some	-29	-96.66 %				- %							News Article	History of Barrett Associates Inc Ny Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barrett Associates Inc Ny	Institution	30	Added More	29	2900.00 %				- %							News Article	History of Barrett Associates Inc Ny Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bartlett And Co	Institution	711	Added More	592	497.47 %				- %							News Article	History of Bartlett And Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bartlett And Co	Institution	118	Sold Some	-1	-0.84 %				- %							News Article	History of Bartlett And Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bartlett And Co	Institution	118	Sold Some	-598	-83.51 %				- %							News Article	History of Bartlett And Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bartlett And Co	Institution	711	Sold Some	-5	-0.69 %				- %							News Article	History of Bartlett And Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barton Investment Management	Institution	8	No Change	0	0 %				- %							News Article	History of Barton Investment Management Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barton Investment Management	Institution	107	No Change	0	0 %				- %							News Article	History of Barton Investment Management Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barton Investment Management	Institution	107	Added More	99	1237.50 %				- %							News Article	History of Barton Investment Management Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Barton Investment Management	Institution	8	Sold Some	-99	-92.52 %				- %							News Article	History of Barton Investment Management Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Beaumont Financial Partners Llc	Institution	125	No Change	0	0 %				- %							News Article	History of Beaumont Financial Partners Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bnp Paribas Arbitrage Sa	Institution	1,579	Added More	707	81.07 %				- %							News Article	History of Bnp Paribas Arbitrage Sa Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bnp Paribas Arbitrage Sa	Institution	1,579	Added More	1,519	2531.66 %				- %							News Article	History of Bnp Paribas Arbitrage Sa Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bnp Paribas Arbitrage Sa	Institution	85	Sold Some	-787	-90.25 %				- %							News Article	History of Bnp Paribas Arbitrage Sa Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bnp Paribas Arbitrage Sa	Institution	85	Added More	25	41.66 %				- %							News Article	History of Bnp Paribas Arbitrage Sa Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bnp Paribas Asset Management S A S	Institution	548	Added More	145	35.98 %				- %							News Article	History of Bnp Paribas Asset Management S A S Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Boulder Investment Advisers Llc	Institution	9,700	No Change	0	0 %				- %							News Article	History of Boulder Investment Advisers Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Boulder Investment Advisers Llc	Institution	9,700	Added More	8,290	587.94 %				- %							News Article	History of Boulder Investment Advisers Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Boulder Investment Advisers Llc	Institution	1,410	Sold Some	-8,290	-85.46 %				- %							News Article	History of Boulder Investment Advisers Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Boulder Investment Advisers Llc	Institution	1,410	No Change	0	0 %				- %							News Article	History of Boulder Investment Advisers Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bragg Financial Advisors Inc	Institution	151	Added More	146	2920.00 %				- %							News Article	History of Bragg Financial Advisors Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bragg Financial Advisors Inc	Institution	4	Sold Some	-1	-20.00 %				- %							News Article	History of Bragg Financial Advisors Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bragg Financial Advisors Inc	Institution	4	Sold Some	-147	-97.35 %				- %							News Article	History of Bragg Financial Advisors Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Bragg Financial Advisors Inc	Institution	151	No Change	0	0 %				- %							News Article	History of Bragg Financial Advisors Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Callahan Leighton Co Llc	Institution	1,004	New Holding	1,004	100 %				- %							News Article	History of Callahan Leighton Co Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Cambridge Trust Co	Institution	12	No Change	0	0 %				- %							News Article	History of Cambridge Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Cambridge Trust Co	Institution	12	Sold Some	-342	-96.61 %				- %							News Article	History of Cambridge Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Cambridge Trust Co	Institution	344	Added More	332	2766.66 %				- %							News Article	History of Cambridge Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Cambridge Trust Co	Institution	344	Sold Some	-10	-2.82 %				- %							News Article	History of Cambridge Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Cannell J Carlo	Institution	17	Added More	16	1600.00 %				- %							News Article	History of Cannell J Carlo Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Capital One Financial Corp	Institution	2	No Change	0	0 %				- %							News Article	History of Capital One Financial Corp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Castle Point Capital Management Llc	Institution	3,000	New Holding	3,000	100 %				- %							News Article	History of Castle Point Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Caxton Associates Llc	Institution	113	Sold Some	-4	-3.41 %				- %							News Article	History of Caxton Associates Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Cedar Hill Associatesllc	Institution		Sold All	-83	-100 %				- %							News Article	History of Cedar Hill Associatesllc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Century Capital Management Llc	Institution	35	No Change	0	0 %				- %							News Article	History of Century Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Clearbridge Advisors Llc	Institution	2,041	Sold Some	-86,042	-97.68 %				- %							News Article	History of Clearbridge Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Clearbridge Advisors Llc	Institution	2,041	Sold Some	-235	-10.32 %				- %							News Article	History of Clearbridge Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Clearbridge Advisors Llc	Institution	83,406	Sold Some	-4,677	-5.30 %				- %							News Article	History of Clearbridge Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Clearbridge Advisors Llc	Institution	83,406	Added More	81,130	3564.58 %				- %							News Article	History of Clearbridge Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Cls Investment Firm Llc	Institution	2,313	Added More	2,098	975.81 %				- %							News Article	History of Cls Investment Firm Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Cls Investment Firm Llc	Institution	2,313	Added More	32	1.40 %				- %							News Article	History of Cls Investment Firm Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Cls Investment Firm Llc	Institution	174	Sold Some	-2,107	-92.37 %				- %							News Article	History of Cls Investment Firm Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Cls Investment Firm Llc	Institution	174	Sold Some	-41	-19.06 %				- %							News Article	History of Cls Investment Firm Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Colorado State Bank Trust	Institution	242	No Change	0	0 %				- %							News Article	History of Colorado State Bank Trust Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Colorado State Bank Trust	Institution	242	Added More	237	4740.00 %				- %							News Article	History of Colorado State Bank Trust Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Compton Capital Management Inc	Institution	295	No Change	0	0 %				- %							News Article	History of Compton Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Concord Asset Management Llc	Institution	1,916	Sold Some	-17	-0.87 %				- %							News Article	History of Concord Asset Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Cooperman Leon G	Institution		Sold All	-188	-100 %				- %							News Article	History of Cooperman Leon G Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Credit Agricole S A	Institution	1,433	Added More	205	16.69 %				- %							News Article	History of Credit Agricole S A Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Cypress Capital Management Llc	Institution	3	No Change	0	0 %				- %							News Article	History of Cypress Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Davis Selected Advisers	Institution	201,164	Added More	20,019	11.05 %				- %							News Article	History of Davis Selected Advisers Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Davis Selected Advisers	Institution	22,993	Added More	162	0.70 %				- %							News Article	History of Davis Selected Advisers Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Davis Selected Advisers	Institution	22,993	Sold Some	-158,152	-87.30 %				- %							News Article	History of Davis Selected Advisers Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Davis Selected Advisers	Institution	201,164	Added More	178,333	781.10 %				- %							News Article	History of Davis Selected Advisers Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Dekabank Deutsche Girozentrale	No Data	1,314	Added More	67	5.37 %				- %							News Article	History of Dekabank Deutsche Girozentrale Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Dekabank Deutsche Girozentrale	No Data	7	No Change	0	0 %				- %							News Article	History of Dekabank Deutsche Girozentrale Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Dekabank Deutsche Girozentrale	No Data	7	Sold Some	-1,240	-99.43 %				- %							News Article	History of Dekabank Deutsche Girozentrale Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Dekabank Deutsche Girozentrale	No Data	1,314	Added More	1,307	18671.42 %				- %							News Article	History of Dekabank Deutsche Girozentrale Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	Delta Asset Management Llc	Institution	220	No Change	0	0 %				- %							News Article	History of Delta Asset Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Denver Investment Advisors Llc	Institution	294	Sold Some	-20	-6.36 %				- %							News Article	History of Denver Investment Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Diamondback Capital Management Llc	Institution	4,921	Added More	4,918	163933.33 %				- %							News Article	History of Diamondback Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Diamondback Capital Management Llc	Institution	4,921	Added More	4,161	547.50 %				- %							News Article	History of Diamondback Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Dixon Hubard And Feinour Inc	Institution	2,148	Added More	16	0.75 %				- %							News Article	History of Dixon Hubard And Feinour Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Dnb Asset Management Us Inc	Institution		Sold All	-2,626	-100 %				- %							News Article	History of Dnb Asset Management Us Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Dubuque Bank And Trust Co	Institution	2	New Holding	2	100 %				- %							News Article	History of Dubuque Bank And Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Eagle Capital Management Llc	Institution	263	No Change	0	0 %				- %							News Article	History of Eagle Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Edgar Lomax Co	Institution	2	New Holding	2	100 %				- %							News Article	History of Edgar Lomax Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Elkhorn Partners Limited Partnership	Institution	50	Sold Some	-1,975	-97.53 %				- %							News Article	History of Elkhorn Partners Limited Partnership Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Elkhorn Partners Limited Partnership	Institution	2,005	Sold Some	-20	-0.98 %				- %							News Article	History of Elkhorn Partners Limited Partnership Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Elkhorn Partners Limited Partnership	Institution	2,005	Added More	1,954	3831.37 %				- %							News Article	History of Elkhorn Partners Limited Partnership Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Elkhorn Partners Limited Partnership	Institution	50	Sold Some	-1	-1.96 %				- %							News Article	History of Elkhorn Partners Limited Partnership Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Eubel Brady And Suttman Asset Management Inc	Institution	4,799	Sold Some	-246	-4.87 %				- %							News Article	History of Eubel Brady And Suttman Asset Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	F And C Asset Management Plc	Institution	1,076	Added More	1,000	1315.78 %				- %							News Article	History of F And C Asset Management Plc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	F And C Asset Management Plc	Institution	1,096	Added More	1,020	1342.10 %				- %							News Article	History of F And C Asset Management Plc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Faim Investments Llc	Institution	13	No Change	0	0 %				- %							News Article	History of Faim Investments Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Faim Investments Llc	Institution	226	Added More	213	1638.46 %				- %							News Article	History of Faim Investments Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Faim Investments Llc	Institution	226	Sold Some	-3	-1.31 %				- %							News Article	History of Faim Investments Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Faim Investments Llc	Institution	13	Sold Some	-216	-94.32 %				- %							News Article	History of Faim Investments Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Fairfield Research Corp	Institution	4	No Change	0	0 %				- %							News Article	History of Fairfield Research Corp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Fairholme Capital Management Llc	Institution	2,214	Added More	1,367	161.39 %				- %							News Article	History of Fairholme Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Fairholme Capital Management Llc	Institution	173,129	Added More	172,282	20340.25 %				- %							News Article	History of Fairholme Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Fairholme Capital Management Llc	Institution	173,129	Added More	147,422	573.47 %				- %							News Article	History of Fairholme Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Fairholme Capital Management Llc	Institution	2,214	Sold Some	-23,493	-91.38 %				- %							News Article	History of Fairholme Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Farr Miller And Washington Llc Dc	Institution	96	Added More	72	300.00 %				- %							News Article	History of Farr Miller And Washington Llc Dc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Farr Miller And Washington Llc Dc	Institution	24	Sold Some	-161	-87.02 %				- %							News Article	History of Farr Miller And Washington Llc Dc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Farr Miller And Washington Llc Dc	Institution	96	Sold Some	-89	-48.10 %				- %							News Article	History of Farr Miller And Washington Llc Dc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Farr Miller And Washington Llc Dc	Institution	24	No Change	0	0 %				- %							News Article	History of Farr Miller And Washington Llc Dc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Fbr Capital Markets Corp	Insider	130	Sold Some	-160	-55.17 %				- %							News Article	History of Fbr Capital Markets Corp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	First Investors Management Co Inc	Institution	1,100	No Change	0	0 %				- %							News Article	History of First Investors Management Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	First Mercantile Trust Co	Institution		Sold All	-116	-100 %				- %							News Article	History of First Mercantile Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	First Mercantile Trust Co	Institution		Sold All	-465	-100 %				- %							News Article	History of First Mercantile Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	First National Bank Of Omaha	Institution	384	Sold Some	-6	-1.53 %				- %							News Article	History of First National Bank Of Omaha Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	First National Bank Of Omaha	Institution	1,259	Added More	869	222.82 %				- %							News Article	History of First National Bank Of Omaha Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	First National Bank Of Omaha	Institution	1,259	Sold Some	-38	-2.92 %				- %							News Article	History of First National Bank Of Omaha Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	First National Bank Of Omaha	Institution	384	Sold Some	-913	-70.39 %				- %							News Article	History of First National Bank Of Omaha Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Foster Dykema Cabot And Co Inc	Institution	136	Sold Some	-1	-0.72 %				- %							News Article	History of Foster Dykema Cabot And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Foster Dykema Cabot And Co Inc	Institution	5,089	Sold Some	-1	-0.01 %				- %							News Article	History of Foster Dykema Cabot And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Foster Dykema Cabot And Co Inc	Institution	5,089	Added More	4,952	3614.59 %				- %							News Article	History of Foster Dykema Cabot And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Foster Dykema Cabot And Co Inc	Institution	136	Sold Some	-4,954	-97.32 %				- %							News Article	History of Foster Dykema Cabot And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Frontier Investment Mgmt Co	Institution	2,575	Added More	2,572	85733.33 %				- %							News Article	History of Frontier Investment Mgmt Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Frontier Investment Mgmt Co	Institution	2	Sold Some	-3,157	-99.93 %				- %							News Article	History of Frontier Investment Mgmt Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Frontier Investment Mgmt Co	Institution	2,575	Sold Some	-584	-18.48 %				- %							News Article	History of Frontier Investment Mgmt Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Frontier Investment Mgmt Co	Institution	2	Sold Some	-1	-33.33 %				- %							News Article	History of Frontier Investment Mgmt Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Fulton Breakefield Broenniman Llc	Institution	200	Sold Some	-322	-61.68 %				- %							News Article	History of Fulton Breakefield Broenniman Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Fulton Breakefield Broenniman Llc	Institution	733	Added More	211	40.42 %				- %							News Article	History of Fulton Breakefield Broenniman Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Garland Investment Management Inc	Institution	479	Added More	465	3321.42 %				- %							News Article	History of Garland Investment Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Garland Investment Management Inc	Institution	14	No Change	0	0 %				- %							News Article	History of Garland Investment Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Garland Investment Management Inc	Institution	479	No Change	0	0 %				- %							News Article	History of Garland Investment Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Garland Investment Management Inc	Institution	14	Sold Some	-465	-97.07 %				- %							News Article	History of Garland Investment Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Gartmore Mutual Fund Capital Trust	Institution	6,928	Added More	6,373	1148.28 %				- %							News Article	History of Gartmore Mutual Fund Capital Trust Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Gartmore Mutual Fund Capital Trust	Institution	101	Sold Some	-454	-81.80 %				- %							News Article	History of Gartmore Mutual Fund Capital Trust Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Geode Capital Management Llc	Institution	2,546	Added More	154	6.43 %				- %							News Article	History of Geode Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Glg Partners Inc	Institution	160	Added More	71	79.77 %				- %							News Article	History of Glg Partners Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Glg Partners Inc	Institution	86	Sold Some	-3	-3.37 %				- %							News Article	History of Glg Partners Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Goldman Sachs Group Inc	Institution	311	Sold Some	-13,167	-97.69 %				- %							News Article	History of Goldman Sachs Group Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Goldman Sachs Group Inc	Institution	17,434	Added More	17,071	4702.75 %				- %							News Article	History of Goldman Sachs Group Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Goldman Sachs Group Inc	Institution	17,434	Added More	3,956	29.35 %				- %							News Article	History of Goldman Sachs Group Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Goldman Sachs Group Inc	Institution	311	Sold Some	-52	-14.32 %				- %							News Article	History of Goldman Sachs Group Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Golub Group Inc	Institution	4,088	Sold Some	-228	-5.28 %				- %							News Article	History of Golub Group Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Grove Creek Asset Management	Institution	2,709	Added More	85	3.23 %				- %							News Article	History of Grove Creek Asset Management Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Hightower Advisors Llc	No Data	234	New Holding	234	100 %				- %							News Article	History of Hightower Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Horizon Bancorp	Institution	2	New Holding	2	100 %				- %							News Article	History of Horizon Bancorp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Horizon Bancorp	Institution	117	New Holding	117	100 %				- %							News Article	History of Horizon Bancorp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Independent Investors Inc	Institution	155	No Change	0	0 %				- %							News Article	History of Independent Investors Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Investec Asset Management Ltd	Institution	963	Sold Some	-571	-37.22 %				- %							News Article	History of Investec Asset Management Ltd Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Investor Resources Group Llc	Institution	1	Sold Some	-83	-98.80 %				- %							News Article	History of Investor Resources Group Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Ironbridge Capital Management Llc	Institution	23,138	New Holding	23,138	100 %				- %							News Article	History of Ironbridge Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Jennison Associates Llc	Institution	5,965	Added More	97	1.65 %				- %							News Article	History of Jennison Associates Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Keybank National Association	Institution	9,075	Sold Some	-159	-1.72 %				- %							News Article	History of Keybank National Association Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Knightsbridge Asset Management Llc	Institution	68	New Holding	68	100 %				- %							News Article	History of Knightsbridge Asset Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Labranche And Co Inc	Institution	78	New Holding	78	100 %				- %							News Article	History of Labranche And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Legg Mason Capital Management Inc	Institution	19	Added More	17	850.00 %				- %							News Article	History of Legg Mason Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Legg Mason Investment Counsel Llc	Institution	1,799	Sold Some	-72	-3.84 %				- %							News Article	History of Legg Mason Investment Counsel Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Legg Mason Investment Counsel Llc	Institution	1,799	Added More	1,786	13738.46 %				- %							News Article	History of Legg Mason Investment Counsel Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Legg Mason Investment Counsel Llc	Institution	13	No Change	0	0 %				- %							News Article	History of Legg Mason Investment Counsel Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Legg Mason Investment Counsel Llc	Institution	13	Sold Some	-1,858	-99.30 %				- %							News Article	History of Legg Mason Investment Counsel Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Legg Mason Trust Company National Association	Institution	4	No Change	0	0 %				- %							News Article	History of Legg Mason Trust Company National Association Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Legg Mason Trust Company National Association	Institution	4	Sold Some	-1,423	-99.71 %				- %							News Article	History of Legg Mason Trust Company National Association Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Legg Mason Trust Company National Association	Institution	1,433	Added More	1,429	35725.00 %				- %							News Article	History of Legg Mason Trust Company National Association Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Legg Mason Trust Company National Association	Institution	1,433	Added More	6	0.42 %				- %							News Article	History of Legg Mason Trust Company National Association Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	Locust Wood Capital Advisers Llc	Institution	2,000	New Holding	2,000	100 %				- %							News Article	History of Locust Wood Capital Advisers Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Loeb Partners Corp	Insider	14	No Change	0	0 %				- %							News Article	History of Loeb Partners Corp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Logan Capital Management Inc	Institution	27	Sold Some	-205	-88.36 %				- %							News Article	History of Logan Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Logan Capital Management Inc	Institution	208	Sold Some	-24	-10.34 %				- %							News Article	History of Logan Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Logan Capital Management Inc	Institution	208	Added More	181	670.37 %				- %							News Article	History of Logan Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Logan Capital Management Inc	Institution	27	No Change	0	0 %				- %							News Article	History of Logan Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	London Co Of Virginia	Institution	6,058	Sold Some	-4,019	-39.88 %				- %							News Article	History of London Co Of Virginia Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	London Co Of Virginia	Institution	2	Sold Some	-10,075	-99.98 %				- %							News Article	History of London Co Of Virginia Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Lorain National Bank	Institution	317	Sold Some	-5	-1.55 %				- %							News Article	History of Lorain National Bank Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Lord Abbett And Co Llc	Institution	2	New Holding	2	100 %				- %							News Article	History of Lord Abbett And Co Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Los Angeles Capital Management And Equity Research Inc	Institution	3,858	New Holding	3,858	100 %				- %							News Article	History of Los Angeles Capital Management And Equity Research Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Los Angeles Capital Management And Equity Research Inc	Institution	16	New Holding	16	100 %				- %							News Article	History of Los Angeles Capital Management And Equity Research Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Lucas Capital Management	Institution	258	Sold Some	-9	-3.37 %				- %							News Article	History of Lucas Capital Management Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Mairs And Power Inc	Institution	286	Added More	3	1.06 %				- %							News Article	History of Mairs And Power Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Managed Account Advisors Llc	Institution	6,320	Added More	3,959	167.68 %				- %							News Article	History of Managed Account Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Marietta Investment Partners Llc	Institution	559	Sold Some	-2	-0.35 %				- %							News Article	History of Marietta Investment Partners Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Marshall Ilsley Corp	Institution	1,966	Added More	1,947	10247.36 %				- %							News Article	History of Marshall Ilsley Corp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Marshall Ilsley Corp	Institution	19	No Change	0	0 %				- %							News Article	History of Marshall Ilsley Corp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Marshall Ilsley Corp	Institution	19	Sold Some	-1,815	-98.96 %				- %							News Article	History of Marshall Ilsley Corp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Marshall Ilsley Corp	Institution	1,966	Added More	132	7.19 %				- %							News Article	History of Marshall Ilsley Corp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Marshfield Associates	Institution	7,533	Added More	7,314	3339.72 %				- %							News Article	History of Marshfield Associates Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Marshfield Associates	Institution	147	Sold Some	-72	-32.87 %				- %							News Article	History of Marshfield Associates Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Marshfield Associates	Institution	147	Sold Some	-12,894	-98.87 %				- %							News Article	History of Marshfield Associates Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Marshfield Associates	Institution	7,533	Sold Some	-5,508	-42.23 %				- %							News Article	History of Marshfield Associates Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Mason Street Advisors Llc	Institution	20	No Change	0	0 %				- %							News Article	History of Mason Street Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Mayo Investment Advisers Llc	Institution	2,345	Sold Some	-120	-4.86 %				- %							News Article	History of Mayo Investment Advisers Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Mcadams Wright Ragen Inc	No Data	154	Added More	15	10.79 %				- %							News Article	History of Mcadams Wright Ragen Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Meritage Group Lp	Institution	39	Sold Some	-36	-48.00 %				- %							News Article	History of Meritage Group Lp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Milbank Winthrop And Co Inc	Institution	729	Added More	64	9.62 %				- %							News Article	History of Milbank Winthrop And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Milbank Winthrop And Co Inc	Institution	13	Sold Some	-657	-98.05 %				- %							News Article	History of Milbank Winthrop And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Milbank Winthrop And Co Inc	Institution	729	Added More	716	5507.69 %				- %							News Article	History of Milbank Winthrop And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Milbank Winthrop And Co Inc	Institution	13	Sold Some	-652	-98.04 %				- %							News Article	History of Milbank Winthrop And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Milbank Winthrop And Co Inc	Institution	729	Added More	59	8.80 %				- %							News Article	History of Milbank Winthrop And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Milbank Winthrop And Co Inc	Institution	13	No Change	0	0 %				- %							News Article	History of Milbank Winthrop And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Muhlenkamp And Co Inc	Institution	6,077	Sold Some	-135	-2.17 %				- %							News Article	History of Muhlenkamp And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	Neuberger Berman Group Llc	No Data	53,663	Added More	1,068	2.03 %				- %							News Article	History of Neuberger Berman Group Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	Neuberger Berman Group Llc	No Data	85	Sold Some	-3	-3.40 %				- %							News Article	History of Neuberger Berman Group Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	Neuberger Berman Group Llc	No Data	53,663	Added More	53,575	60880.68 %				- %							News Article	History of Neuberger Berman Group Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	Neuberger Berman Group Llc	No Data	85	Sold Some	-52,510	-99.83 %				- %							News Article	History of Neuberger Berman Group Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	New York State Common Retirement Fund	Institution	75	Sold Some	-3	-3.84 %				- %							News Article	History of New York State Common Retirement Fund Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Northwestern Mutual Wealth Management Co	Institution	65	Added More	7	12.06 %				- %							News Article	History of Northwestern Mutual Wealth Management Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Northwestern Mutual Wealth Management Co	Institution	4	Sold Some	-2	-33.33 %				- %							News Article	History of Northwestern Mutual Wealth Management Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Northwestern Mutual Wealth Management Co	Institution	4	Sold Some	-54	-93.10 %				- %							News Article	History of Northwestern Mutual Wealth Management Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Northwestern Mutual Wealth Management Co	Institution	65	Added More	59	983.33 %				- %							News Article	History of Northwestern Mutual Wealth Management Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Nuveen Hydepark Group Llc	Institution	70	No Change	0	0 %				- %							News Article	History of Nuveen Hydepark Group Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Old Second National Bank Of Aurora	Institution	959	Added More	235	32.45 %				- %							News Article	History of Old Second National Bank Of Aurora Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Oppenheimer And Co Inc	Institution	2,326	Added More	2,320	38666.66 %				- %							News Article	History of Oppenheimer And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Oppenheimer And Co Inc	Institution	5	Sold Some	-1	-16.66 %				- %							News Article	History of Oppenheimer And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Oppenheimer And Co Inc	Institution	2,326	Sold Some	-13	-0.55 %				- %							News Article	History of Oppenheimer And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Oppenheimer And Co Inc	Institution	5	Sold Some	-2,334	-99.78 %				- %							News Article	History of Oppenheimer And Co Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Orleans Capital Management Corp	Institution	100	No Change	0	0 %				- %							News Article	History of Orleans Capital Management Corp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Osterweis Capital Management Inc	Institution	4	No Change	0	0 %				- %							News Article	History of Osterweis Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Overbrook Management Corp	Institution	414	No Change	0	0 %				- %							News Article	History of Overbrook Management Corp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Pacific Global Investment Management Co	Institution	15	Sold Some	-496	-97.06 %				- %							News Article	History of Pacific Global Investment Management Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Pacific Global Investment Management Co	Institution	519	Added More	504	3360.00 %				- %							News Article	History of Pacific Global Investment Management Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Pacific Global Investment Management Co	Institution	519	Added More	8	1.56 %				- %							News Article	History of Pacific Global Investment Management Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Pacific Global Investment Management Co	Institution	15	No Change	0	0 %				- %							News Article	History of Pacific Global Investment Management Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Panagora Asset Management Inc	Institution	292	No Change	0	0 %				- %							News Article	History of Panagora Asset Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Peoples United Financial Inc	Institution	105	Sold Some	-523	-83.28 %				- %							News Article	History of Peoples United Financial Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Peoples United Financial Inc	Institution	686	Added More	58	9.23 %				- %							News Article	History of Peoples United Financial Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Peoples United Financial Inc	Institution	105	No Change	0	0 %				- %							News Article	History of Peoples United Financial Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Peoples United Financial Inc	Institution	686	Added More	581	553.33 %				- %							News Article	History of Peoples United Financial Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Perkins Investment Management Llc	No Data	39,641	Sold Some	-490	-1.22 %				- %							News Article	History of Perkins Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Permit Capital Llc	Institution	11	No Change	0	0 %				- %							News Article	History of Permit Capital Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Permit Capital Llc	Institution	25	Added More	14	127.27 %				- %							News Article	History of Permit Capital Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Plante Moran Financial Advisors Ltd Partnership	Institution	171	Added More	170	17000.00 %				- %							News Article	History of Plante Moran Financial Advisors Ltd Partnership Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Plante Moran Financial Advisors Ltd Partnership	Institution	1	No Change	0	0 %				- %							News Article	History of Plante Moran Financial Advisors Ltd Partnership Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Plante Moran Financial Advisors Ltd Partnership	Institution	1	Sold Some	-170	-99.41 %				- %							News Article	History of Plante Moran Financial Advisors Ltd Partnership Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Plante Moran Financial Advisors Ltd Partnership	Institution	171	No Change	0	0 %				- %							News Article	History of Plante Moran Financial Advisors Ltd Partnership Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Price T Rowe Associates Inc	Institution	716	Sold Some	-501	-41.16 %				- %							News Article	History of Price T Rowe Associates Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Price T Rowe Associates Inc	Institution	716	Added More	1	0.13 %				- %							News Article	History of Price T Rowe Associates Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Price T Rowe Associates Inc	Institution	1,092	Sold Some	-125	-10.27 %				- %							News Article	History of Price T Rowe Associates Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Price T Rowe Associates Inc	Institution	1,092	Added More	377	52.72 %				- %							News Article	History of Price T Rowe Associates Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Promethean Asset Management Llc	Institution	2	New Holding	2	100 %				- %							News Article	History of Promethean Asset Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Prospector Partners Llc	Institution	14	Sold Some	-13,234	-99.89 %				- %							News Article	History of Prospector Partners Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Prospector Partners Llc	Institution	14	No Change	0	0 %				- %							News Article	History of Prospector Partners Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Prospector Partners Llc	Institution	13,450	Added More	13,436	95971.42 %				- %							News Article	History of Prospector Partners Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Prospector Partners Llc	Institution	13,450	Added More	202	1.52 %				- %							News Article	History of Prospector Partners Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Qci Asset Management Inc	Institution	4	New Holding	4	100 %				- %							News Article	History of Qci Asset Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Rbc Dain Rauscher Inc	Institution	5,192	Sold Some	-4,975	-48.93 %				- %							News Article	History of Rbc Dain Rauscher Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Rbc Dain Rauscher Inc	Institution	91	Sold Some	-10,076	-99.10 %				- %							News Article	History of Rbc Dain Rauscher Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Rbc Dain Rauscher Inc	Institution	91	Added More	40	78.43 %				- %							News Article	History of Rbc Dain Rauscher Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Rbc Dain Rauscher Inc	Institution	5,192	Added More	5,141	10080.39 %				- %							News Article	History of Rbc Dain Rauscher Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Rbc Private Counsel Inc	Institution	2	Sold Some	-4	-66.66 %				- %							News Article	History of Rbc Private Counsel Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Rbc Private Counsel Inc	Institution	2	Sold Some	-153	-98.70 %				- %							News Article	History of Rbc Private Counsel Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Rbc Private Counsel Inc	Institution	964	Added More	958	15966.66 %				- %							News Article	History of Rbc Private Counsel Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Rbc Private Counsel Inc	Institution	964	Added More	809	521.93 %				- %							News Article	History of Rbc Private Counsel Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Rbc Private Counsel Usa Inc	Institution	189	Added More	6	3.27 %				- %							News Article	History of Rbc Private Counsel Usa Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	Reed Conner And Birdwell Llc	Institution	15,360	New Holding	15,360	100 %				- %							News Article	History of Reed Conner And Birdwell Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	Reed Conner And Birdwell Llc	Institution	37	New Holding	37	100 %				- %							News Article	History of Reed Conner And Birdwell Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Renaissance Technologies Corp	Institution	321	Added More	182	130.93 %				- %							News Article	History of Renaissance Technologies Corp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Renaissance Technologies Corp	Institution	18,230	Added More	18,091	13015.10 %				- %							News Article	History of Renaissance Technologies Corp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Renaissance Technologies Corp	Institution	18,230	Added More	3,180	21.12 %				- %							News Article	History of Renaissance Technologies Corp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Renaissance Technologies Corp	Institution	321	Sold Some	-14,729	-97.86 %				- %							News Article	History of Renaissance Technologies Corp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	Research Affiliates Llc	Institution	9,897	Added More	1,211	13.94 %				- %							News Article	History of Research Affiliates Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Roundview Capital Llc	No Data	16	No Compare						- %							News Article	History of Roundview Capital Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Roundview Capital Llc	No Data	1,782	No Compare						- %							News Article	History of Roundview Capital Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Salem Investment Counselors Inc	Institution	88,606,108	New Holding	88,606,108	100 %				- %							News Article	History of Salem Investment Counselors Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	Sarofim Fayez	Institution	1,251	Added More	877	234.49 %				- %							News Article	History of Sarofim Fayez Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	Sarofim Fayez	Institution	1,251	Sold Some	-4	-0.31 %				- %							News Article	History of Sarofim Fayez Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	Sarofim Fayez	Institution	373	Sold Some	-1	-0.26 %				- %							News Article	History of Sarofim Fayez Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	Sarofim Fayez	Institution	373	Sold Some	-882	-70.27 %				- %							News Article	History of Sarofim Fayez Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Schwerin Boyle Capital Management Inc	Institution	15,997	Sold Some	-383	-2.33 %				- %							News Article	History of Schwerin Boyle Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Schwerin Boyle Capital Management Inc	Institution	2	Sold Some	-16,378	-99.98 %				- %							News Article	History of Schwerin Boyle Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Segall Bryant And Hamill	Institution	57	Sold Some	-4,805	-98.82 %				- %							News Article	History of Segall Bryant And Hamill Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Segall Bryant And Hamill	Institution	57	No Change	0	0 %				- %							News Article	History of Segall Bryant And Hamill Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Segall Bryant And Hamill	Institution	5,010	Added More	148	3.04 %				- %							News Article	History of Segall Bryant And Hamill Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Segall Bryant And Hamill	Institution	5,010	Added More	4,953	8689.47 %				- %							News Article	History of Segall Bryant And Hamill Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Sei Trust Co	Institution	49	No Change	0	0 %				- %							News Article	History of Sei Trust Co Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Sg Americas Securities Llc	Institution	1,593	Added More	1,588	31760.00 %				- %							News Article	History of Sg Americas Securities Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Sg Americas Securities Llc	Institution	1,593	Added More	133	9.10 %				- %							News Article	History of Sg Americas Securities Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Southeastern Asset Management Inc	Institution	2,938	Added More	4	0.13 %				- %							News Article	History of Southeastern Asset Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Steinberg Asset Management Llc	Institution	96	No Change	0	0 %				- %							News Article	History of Steinberg Asset Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Sterling Capital Management Llc	No Data	104	No Change	0	0 %				- %							News Article	History of Sterling Capital Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Talon Asset Management Llc	Institution	185	New Holding	185	100 %				- %							News Article	History of Talon Asset Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Talon Asset Management Llc	Institution	12	New Holding	12	100 %				- %							News Article	History of Talon Asset Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Toronto Dominion Bank	Institution	494	Added More	369	295.20 %				- %							News Article	History of Toronto Dominion Bank Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Toronto Dominion Bank	Institution	494	Sold Some	-3	-0.60 %				- %							News Article	History of Toronto Dominion Bank Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Toronto Dominion Bank	Institution	125	No Change	0	0 %				- %							News Article	History of Toronto Dominion Bank Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Toronto Dominion Bank	Institution	125	Sold Some	-372	-74.84 %				- %							News Article	History of Toronto Dominion Bank Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	True Bearing Asset Management Lp	Institution	531	No Change	0	0 %				- %							News Article	History of True Bearing Asset Management Lp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	U S Global Investors Inc	Institution	170	No Change	0	0 %				- %							News Article	History of U S Global Investors Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	United Capital Financial Advisersinc	No Data	7	Sold Some	-116	-94.30 %				- %							News Article	History of United Capital Financial Advisersinc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	United Capital Financial Advisersinc	No Data	739	Added More	616	500.81 %				- %							News Article	History of United Capital Financial Advisersinc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	United Capital Financial Advisersinc	No Data	7	No Change	0	0 %				- %							News Article	History of United Capital Financial Advisersinc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR/A	United Capital Financial Advisersinc	No Data	739	Added More	732	10457.14 %				- %							News Article	History of United Capital Financial Advisersinc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Vanguard Group Inc	Institution	143,734	Added More	3,436	2.44 %				- %							News Article	History of Vanguard Group Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Vanguard Group Inc	Institution	1,599	Added More	10	0.62 %				- %							News Article	History of Vanguard Group Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Vanguard Group Inc	Institution	1,599	Sold Some	-138,699	-98.86 %				- %							News Article	History of Vanguard Group Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Vanguard Group Inc	Institution	143,734	Added More	142,145	8945.56 %				- %							News Article	History of Vanguard Group Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Vaughan David Investments Inc Il	Institution	68	New Holding	68	100 %				- %							News Article	History of Vaughan David Investments Inc Il Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Wagonhound Investments Lp	Institution	8	No Change	0	0 %				- %							News Article	History of Wagonhound Investments Lp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Wagonhound Investments Lp	Institution	128	Sold Some	-4	-3.03 %				- %							News Article	History of Wagonhound Investments Lp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Wagonhound Investments Lp	Institution	8	Sold Some	-124	-93.93 %				- %							News Article	History of Wagonhound Investments Lp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Wagonhound Investments Lp	Institution	128	Added More	120	1500.00 %				- %							News Article	History of Wagonhound Investments Lp Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Williams Jones And Associates Inc	Institution	2,074	Sold Some	-134	-6.06 %				- %							News Article	History of Williams Jones And Associates Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Williams Jones And Associates Inc	Institution	15	Sold Some	-1	-6.25 %				- %							News Article	History of Williams Jones And Associates Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Williams Jones And Associates Inc	Institution	15	Sold Some	-2,193	-99.32 %				- %							News Article	History of Williams Jones And Associates Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-09-30	13F-HR	Williams Jones And Associates Inc	Institution	2,074	Added More	2,058	12862.50 %				- %							News Article	History of Williams Jones And Associates Inc Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-06-30	13F-HR	Bank Of Texas	No Data	10	No Compare						- %							News Article	History of Bank Of Texas Ownership Of Berkshire Hathaway Inc
2009-11-13	2009-06-30	13F-HR	Bank Of Texas	No Data	180	No Compare						- %							News Article	History of Bank Of Texas Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-10-30	13F-HR	Td Asset Management Inc	Institution	244	Sold Some	-12,911	-98.14 %				- %							News Article	History of Td Asset Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-10-30	13F-HR	Td Asset Management Inc	Institution	244	Sold Some	-9	-3.55 %				- %							News Article	History of Td Asset Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-10-30	13F-HR	Td Asset Management Inc	Institution	12,490	Added More	12,237	4836.75 %				- %							News Article	History of Td Asset Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-10-30	13F-HR	Td Asset Management Inc	Institution	12,490	Sold Some	-665	-5.05 %				- %							News Article	History of Td Asset Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-10-30	13F-HR	Td Asset Management Usa Inc	Institution	167	No Change	0	0 %				- %							News Article	History of Td Asset Management Usa Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-10-30	13F-HR	Td Asset Management Usa Inc	Institution	167	Sold Some	-236	-58.56 %				- %							News Article	History of Td Asset Management Usa Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-10-30	13F-HR	Td Asset Management Usa Inc	Institution	393	Sold Some	-10	-2.48 %				- %							News Article	History of Td Asset Management Usa Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-10-30	13F-HR	Td Asset Management Usa Inc	Institution	393	Added More	226	135.32 %				- %							News Article	History of Td Asset Management Usa Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Allstate Insurance Co	Institution	428	Added More	122	39.86 %				- %							News Article	History of Allstate Insurance Co Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Allstate Pension Plan	Institution	119	Sold Some	-8	-6.29 %				- %							News Article	History of Allstate Pension Plan Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Allstate Retirement Plan	Institution	597	Added More	53	9.74 %				- %							News Article	History of Allstate Retirement Plan Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	American Assets Investment Management Llc	Institution	5	No Change	0	0 %				- %							News Article	History of American Assets Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Analytic Investors Inc	Institution	1,310	Added More	1,260	2520.00 %				- %							News Article	History of Analytic Investors Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Arnhold And S Bleichroeder Advisers Llc	Institution	24	No Change	0	0 %				- %							News Article	History of Arnhold And S Bleichroeder Advisers Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Arnhold And S Bleichroeder Advisers Llc	Institution	5,159	Added More	5,135	21395.83 %				- %							News Article	History of Arnhold And S Bleichroeder Advisers Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Arnhold And S Bleichroeder Advisers Llc	Institution	5,159	Added More	165	3.30 %				- %							News Article	History of Arnhold And S Bleichroeder Advisers Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Arnhold And S Bleichroeder Advisers Llc	Institution	24	Sold Some	-4,970	-99.51 %				- %							News Article	History of Arnhold And S Bleichroeder Advisers Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Avenir Corp	Institution	174	Sold Some	-3,292	-94.97 %				- %							News Article	History of Avenir Corp Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Avenir Corp	Institution	174	No Change	0	0 %				- %							News Article	History of Avenir Corp Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Avenir Corp	Institution	3,435	Sold Some	-31	-0.89 %				- %							News Article	History of Avenir Corp Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Avenir Corp	Institution	3,435	Added More	3,261	1874.13 %				- %							News Article	History of Avenir Corp Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Aviva Plc	Institution	215	New Holding	215	100 %				- %							News Article	History of Aviva Plc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Aviva Plc	Institution	2,985	New Holding	2,985	100 %				- %							News Article	History of Aviva Plc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Baillie Gifford And Co	Institution	78,578	Added More	78,451	61772.44 %				- %							News Article	History of Baillie Gifford And Co Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Baillie Gifford And Co	Institution	78,578	Added More	313	0.39 %				- %							News Article	History of Baillie Gifford And Co Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Baillie Gifford And Co	Institution	127	No Change	0	0 %				- %							News Article	History of Baillie Gifford And Co Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Baillie Gifford And Co	Institution	127	Sold Some	-78,138	-99.83 %				- %							News Article	History of Baillie Gifford And Co Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Bainco International Investors	Institution	4	Added More	1	33.33 %				- %							News Article	History of Bainco International Investors Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Baldwin Brothers Inc	Institution	481	Added More	464	2729.41 %				- %							News Article	History of Baldwin Brothers Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Baldwin Brothers Inc	Institution	17	No Change	0	0 %				- %							News Article	History of Baldwin Brothers Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Baldwin Brothers Inc	Institution	17	Sold Some	-494	-96.67 %				- %							News Article	History of Baldwin Brothers Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Baldwin Brothers Inc	Institution	481	Sold Some	-30	-5.87 %				- %							News Article	History of Baldwin Brothers Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Baldwin Investment Management Llc	Institution	387	Sold Some	-3	-0.76 %				- %							News Article	History of Baldwin Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Baldwin Investment Management Llc	Institution	387	Sold Some	-474	-55.05 %				- %							News Article	History of Baldwin Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Baldwin Investment Management Llc	Institution	853	Added More	463	118.71 %				- %							News Article	History of Baldwin Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Baldwin Investment Management Llc	Institution	853	Sold Some	-8	-0.92 %				- %							News Article	History of Baldwin Investment Management Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Baltimore-Washington Financial Advisors Inc	Institution	23	Added More	6	35.29 %				- %							News Article	History of Baltimore-Washington Financial Advisors Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Bank Of America Corp	Institution	1,707	Sold Some	-112	-6.15 %				- %							News Article	History of Bank Of America Corp Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Bank Of America Corp	Institution	77,718	Added More	75,899	4172.56 %				- %							News Article	History of Bank Of America Corp Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Bank Of America Corp	Institution	77,718	Sold Some	-4,077	-4.98 %				- %							News Article	History of Bank Of America Corp Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Bank Of America Corp	Institution	1,707	Sold Some	-80,088	-97.91 %				- %							News Article	History of Bank Of America Corp Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Bank Of Nova Scotia	Institution	40	New Holding	40	100 %				- %							News Article	History of Bank Of Nova Scotia Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Barclays Global Investors Uk Holdings Ltd	Institution	15,120	Added More	485	3.31 %				- %							News Article	History of Barclays Global Investors Uk Holdings Ltd Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Barclays Global Investors Uk Holdings Ltd	Institution	74,551	Sold Some	-2,445	-3.17 %				- %							News Article	History of Barclays Global Investors Uk Holdings Ltd Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Barclays Global Investors Uk Holdings Ltd	Institution	74,551	Added More	59,916	409.40 %				- %							News Article	History of Barclays Global Investors Uk Holdings Ltd Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Barclays Global Investors Uk Holdings Ltd	Institution	15,120	Sold Some	-61,876	-80.36 %				- %							News Article	History of Barclays Global Investors Uk Holdings Ltd Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Beaty Haynes And Associates Inc	Institution	722	Added More	712	7120.00 %				- %							News Article	History of Beaty Haynes And Associates Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Beaty Haynes And Associates Inc	Institution	10	Sold Some	-703	-98.59 %				- %							News Article	History of Beaty Haynes And Associates Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Beaty Haynes And Associates Inc	Institution	10	No Change	0	0 %				- %							News Article	History of Beaty Haynes And Associates Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Beaty Haynes And Associates Inc	Institution	722	Added More	9	1.26 %				- %							News Article	History of Beaty Haynes And Associates Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Beddow Capital Management Inc	Institution	34	Sold Some	-354	-91.23 %				- %							News Article	History of Beddow Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Beddow Capital Management Inc	Institution	379	Added More	344	982.85 %				- %							News Article	History of Beddow Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Beddow Capital Management Inc	Institution	379	Sold Some	-9	-2.31 %				- %							News Article	History of Beddow Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Beddow Capital Management Inc	Institution	34	Sold Some	-1	-2.85 %				- %							News Article	History of Beddow Capital Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Boston Family Office Llc	Institution	558	New Holding	558	100 %				- %							News Article	History of Boston Family Office Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Boston Family Office Llc	Institution	3	New Holding	3	100 %				- %							News Article	History of Boston Family Office Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Boston Trust And Investment Management Co	Institution	325	Sold Some	-2	-0.61 %				- %							News Article	History of Boston Trust And Investment Management Co Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Bruni J V And Co Co	Institution	5,157	Sold Some	-23	-0.44 %				- %							News Article	History of Bruni J V And Co Co Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Canada Pension Plan Investment Board	Institution	1,055	Sold Some	-36	-3.29 %				- %							News Article	History of Canada Pension Plan Investment Board Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Canada Pension Plan Investment Board	Institution	1,055	Sold Some	-16,790	-94.08 %				- %							News Article	History of Canada Pension Plan Investment Board Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Canada Pension Plan Investment Board	Institution	16,775	Added More	15,684	1437.58 %				- %							News Article	History of Canada Pension Plan Investment Board Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Canada Pension Plan Investment Board	Institution	16,775	Sold Some	-1,070	-5.99 %				- %							News Article	History of Canada Pension Plan Investment Board Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Chou Associates Management Inc	Institution	190	No Change	0	0 %				- %							News Article	History of Chou Associates Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Claymore Advisors Llc	Institution	218	Sold Some	-178	-44.94 %				- %							News Article	History of Claymore Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Cooke And Bieler Lp	Institution	14,234	Sold Some	-258	-1.78 %				- %							News Article	History of Cooke And Bieler Lp Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Credit Suisse	Institution	144	New Holding	144	100 %				- %							News Article	History of Credit Suisse Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Credit Suisse	Institution	5,759	New Holding	5,759	100 %				- %							News Article	History of Credit Suisse Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Crestwood Advisors Llc	Institution	609	Added More	40	7.02 %				- %							News Article	History of Crestwood Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Crestwood Advisors Llc	Institution	52	Sold Some	-517	-90.86 %				- %							News Article	History of Crestwood Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Crestwood Advisors Llc	Institution	52	No Change	0	0 %				- %							News Article	History of Crestwood Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Crestwood Advisors Llc	Institution	609	Added More	557	1071.15 %				- %							News Article	History of Crestwood Advisors Llc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Davidson D A And Co	Institution	1,643	New Holding	1,643	100 %				- %							News Article	History of Davidson D A And Co Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Davidson Investment Advisors	Institution	1,643	New Holding	1,643	100 %				- %							News Article	History of Davidson Investment Advisors Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Delphi Management Inc	Institution	2,185	Sold Some	-102	-4.45 %				- %							News Article	History of Delphi Management Inc Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Dodge And Cox	Institution	6	No Change	0	0 %				- %							News Article	History of Dodge And Cox Ownership Of Berkshire Hathaway Inc
2009-11-12	2009-09-30	13F-HR	Dodge And Cox	Institution	6	Sold Some	-1,005	-99.40 %