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Last Activity: 2010-03-11

Country: United States

Industry: Transport-Equip And Leasng

Transactions: Currently showing holdings/transactions Filed between 2009-12-11 and 2010-03-11

Prices: Currenty using base stock prices on Filing Date compared to stock prices on 2010-03-12

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

222 West Adams Street,Chicago, Il 60606,,United States Phone: 312-621-6200 Fax: 312-621-6636 Website: HTTP://WWW.GATX.COM

ISIN International Securities Identification Number

US3614481030

CUSIP Committee on Uniform Securities Identification Procedures

361448103

Stock Symbols and Exchanges
Exchange Symbol	Reuters	Bloomberg	Exchange Name	MICR	ACCR	City	Country	Website
gmt	gmt	gmt:us	New York Stock Exchange	xnys	nyse	New York	United States	WWW.NYSE.COM

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Owners Summary
Owners:	375	Owners Buying:	177	Buying Pct.:	47.20 %	Owners Netrual:	50	Neutral Pct.:	13.33 %	Owners Selling:	141	Selling Pct.:	37.60 %
Score:	3.03	Brand New:	52	Increase Existing:	125	No Change:	50	Sold Some:	88	Dumped All:	53	No Comparison:	7

Owners Reporting Options
Use 'As-Of/On' instead of 'Filed' for dates:		Begin date:		End date:
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- 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

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	History
2010-03-11	2009-12-31	N-CSR	Forward Funds - Forward Legato Fund	Small-Cap Core		Sold All	-1,832	-100 %				-0.20 %	$110						History of Forward Funds - Forward Legato Fund Ownership Of Gatx Corp
2010-03-11	2009-12-31	N-CSR	Vantagepoint Funds - Vantagepoint Midsmall Company Index Fund	Mid-Cap Core		Sold All	-2,878	-100 %				-0.20 %	$173						History of Vantagepoint Funds - Vantagepoint Midsmall Company Index Fund Ownership Of Gatx Corp
2010-03-10	2010-03-08	4	Golden Deborah A	Insider	7,453	Sold Some	-1,254	-14.40 %	$216,584	$216,584	$0	0.00 %	$0		X			Sr Vp Gen Counsel And Secy	History of Golden Deborah A Ownership Of Gatx Corp
2010-03-10	2010-03-08	4	Lyons Robert C	Insider	15,193	Sold Some	-1,254	-7.62 %	$441,509	$441,509	$0	0.00 %	$0		X			Sr Vp And Cfo	History of Lyons Robert C Ownership Of Gatx Corp
2010-03-10	2009-12-31	N-CSRS	Frontegra Funds Inc - Frontegra Ironbridge Small Cap Fund	Small-Cap Core		Sold All	-63,139	-100 %				0.00 %	$0						History of Frontegra Funds Inc - Frontegra Ironbridge Small Cap Fund Ownership Of Gatx Corp
2010-03-10	2009-12-31	N-CSRS	Frontegra Funds Inc - Frontegra Ironbridge Smid Fund	Mid-Cap Core		Sold All	-86,830	-100 %				0.00 %	$0						History of Frontegra Funds Inc - Frontegra Ironbridge Smid Fund Ownership Of Gatx Corp
2010-03-10	2009-12-31	N-CSRS	Frontegra Funds Inc - Frontegra Netols Small Cap Value Fund	Small-Cap Value	26,457	Added More	2,072	8.49 %	$768,840	$768,840	$0	0.00 %	$0						History of Frontegra Funds Inc - Frontegra Netols Small Cap Value Fund Ownership Of Gatx Corp
2010-03-10	2009-12-31	N-CSR	Jnl Series Trust - Jnlselect Value Fund A	Multi-Cap Value	31	New Holding	31	100 %	$901	$901	$0	0.00 %	$0						History of Jnl Series Trust - Jnlselect Value Fund A Ownership Of Gatx Corp
2010-03-10	2009-12-31	N-CSR	Jnl Variable Fund Llc - Jnlmcm 25 Fund	Specialty & Misc	473	Sold Some	-14	-2.87 %	$13,745	$13,745	$0	0.00 %	$0						History of Jnl Variable Fund Llc - Jnlmcm 25 Fund Ownership Of Gatx Corp
2010-03-10	2009-12-31	N-CSR	Jpmorgan Insurance Trust - Jpmorgan Insurance Trust Balanced Portfolio	Flexible Portfolio		Sold All	-980	-100 %				0.00 %	$0						History of Jpmorgan Insurance Trust - Jpmorgan Insurance Trust Balanced Portfolio Ownership Of Gatx Corp
2010-03-10	2009-12-31	N-CSR	Jpmorgan Trust Ii - Jpmorgan Technology Fund	Science & Tech	102	New Holding	102	100 %	$2,964	$2,964	$0	0.00 %	$0						History of Jpmorgan Trust Ii - Jpmorgan Technology Fund Ownership Of Gatx Corp
2010-03-10	2009-12-31	N-CSRS	Nuveen Investment Trust - Nuveen Enhanced Mid-Cap Fund	No Data	40	Added More	10	33.33 %	$1,162	$1,162	$0	0.00 %	$0						History of Nuveen Investment Trust - Nuveen Enhanced Mid-Cap Fund Ownership Of Gatx Corp
2010-03-10	2009-12-31	N-CSR	Rydex Series Funds - Banking Fund	Financial Services	6,810	Added More	6,350	1380.43 %	$197,899	$197,899	$0	0.00 %	$0						History of Rydex Series Funds - Banking Fund Ownership Of Gatx Corp
2010-03-10	2009-12-31	N-CSR	Rydex Variable Trust - Biotechnology Fund	Health/Biotech	5,559	Added More	5,209	1488.28 %	$161,545	$161,545	$0	0.00 %	$0						History of Rydex Variable Trust - Biotechnology Fund Ownership Of Gatx Corp
2010-03-09	2009-12-31	N-CSR	Calvert Variable Series Inc - Calvert Income	Equity Income	1,863	New Holding	1,863	100 %	$54,027	$54,139	$112	0.20 %	$112						History of Calvert Variable Series Inc - Calvert Income Ownership Of Gatx Corp
2010-03-09	2009-12-31	N-CSR	Diversified Investors Funds Group - Value Fund	Multi-Cap Value	62,000	Sold Some	-46,000	-42.59 %	$1,798,000	$1,801,720	$3,720	0.20 %	$-2,760						History of Diversified Investors Funds Group - Value Fund Ownership Of Gatx Corp
2010-03-09	2009-12-31	N-CSR	Diversified Investors Funds Group Ii - Value Fund	Small-Cap Core	62,000	Sold Some	-46,000	-42.59 %	$1,798,000	$1,801,720	$3,720	0.20 %	$-2,760						History of Diversified Investors Funds Group Ii - Value Fund Ownership Of Gatx Corp
2010-03-09	2009-12-31	N-CSR	Diversified Investors Portfolios - Value Portfolio	Multi-Cap Value	62,000	Sold Some	-46,000	-42.59 %	$1,798,000	$1,801,720	$3,720	0.20 %	$-2,760						History of Diversified Investors Portfolios - Value Portfolio Ownership Of Gatx Corp
2010-03-09	2009-12-31	N-CSR	John Hancock Trust - All Cap Value Trust	Multi-Cap Value	274,800	Added More	257,900	1526.03 %	$7,969,200	$7,985,688	$16,488	0.20 %	$15,474						History of John Hancock Trust - All Cap Value Trust Ownership Of Gatx Corp
2010-03-09	2009-12-31	N-CSR	Met Investors Series Trust - Dreman Small Cap Value Portfolio	Small-Cap Value	71,205	No Change	0	0 %	$2,064,945	$2,069,217	$4,272	0.20 %	$0						History of Met Investors Series Trust - Dreman Small Cap Value Portfolio Ownership Of Gatx Corp
2010-03-09	2009-12-31	N-CSR	Met Investors Series Trust - Lord Abbett Mid Cap Value Portfolio	Mid-Cap Value	51,400	Sold Some	-21,300	-29.29 %	$1,490,600	$1,493,684	$3,084	0.20 %	$-1,278						History of Met Investors Series Trust - Lord Abbett Mid Cap Value Portfolio Ownership Of Gatx Corp
2010-03-09	2009-12-31	N-CSR	Met Investors Series Trust - Mfs Value Portfolio	Multi-Cap Value		Sold All	-58,200	-100 %				0.20 %	$-3,492						History of Met Investors Series Trust - Mfs Value Portfolio Ownership Of Gatx Corp
2010-03-09	2009-12-31	N-CSR	Pacific Select Fund - Pd Large-Cap Growth Index Portfolio	No Data	69	No Change	0	0 %	$2,001	$2,005	$4	0.20 %	$0						History of Pacific Select Fund - Pd Large-Cap Growth Index Portfolio Ownership Of Gatx Corp
2010-03-09	2009-12-31	N-CSR	Pacific Select Fund - Pd Large-Cap Value Index Portfolio	No Data	152	Added More	47	44.76 %	$4,408	$4,417	$9	0.20 %	$3						History of Pacific Select Fund - Pd Large-Cap Value Index Portfolio Ownership Of Gatx Corp
2010-03-09	2009-12-31	N-CSR	Penn Series Funds Inc - Mid Cap Value Fund	Mid-Cap Value	6,000	Sold Some	-2,700	-31.03 %	$174,000	$174,360	$360	0.20 %	$-162						History of Penn Series Funds Inc - Mid Cap Value Fund Ownership Of Gatx Corp
2010-03-09	2009-12-31	N-CSRS	Sa Funds Investment Trust - Sa Fixed Income Fund	Equity Income	1,700	New Holding	1,700	100 %	$49,300	$49,402	$102	0.20 %	$102						History of Sa Funds Investment Trust - Sa Fixed Income Fund Ownership Of Gatx Corp
2010-03-09	2009-12-31	N-CSRS	Sa Funds Investment Trust - Sa International Small Company Fund	Small-Cap Core	6,950	Added More	1,700	32.38 %	$201,550	$201,967	$417	0.20 %	$102						History of Sa Funds Investment Trust - Sa International Small Company Fund Ownership Of Gatx Corp
2010-03-09	2009-12-31	N-CSR	Summit Mutual Funds Inc - Zenith Portfolio	Specialty & Misc	5,023	New Holding	5,023	100 %	$145,667	$145,968	$301	0.20 %	$301						History of Summit Mutual Funds Inc - Zenith Portfolio Ownership Of Gatx Corp
2010-03-08	2009-12-31	N-CSR	Gabelli Asset Fund - The Gabelli Asset Fund	Specialty & Misc	280,000	No Change	0	0 %	$8,092,000	$8,136,800	$44,800	0.55 %	$0						History of Gabelli Asset Fund - The Gabelli Asset Fund Ownership Of Gatx Corp
2010-03-08	2009-12-31	N-CSR	Gabelli Capital Series Funds Inc - Gabelli Capital Asset Fund	Specialty & Misc	20,000	No Change	0	0 %	$578,000	$581,200	$3,200	0.55 %	$0						History of Gabelli Capital Series Funds Inc - Gabelli Capital Asset Fund Ownership Of Gatx Corp
2010-03-08	2009-12-31	N-CSR	Gabelli Utilities Fund - The Gabelli Utilities Fund	Utility	130,000	Added More	6,000	4.83 %	$3,757,000	$3,777,800	$20,800	0.55 %	$960						History of Gabelli Utilities Fund - The Gabelli Utilities Fund Ownership Of Gatx Corp
2010-03-08	2009-12-31	N-CSR	Massmutual Select Funds - Massmutual Select Small Cap Value Equity Fund	Small-Cap Value	36,800	No Change	0	0 %	$1,063,520	$1,069,408	$5,888	0.55 %	$0						History of Massmutual Select Funds - Massmutual Select Small Cap Value Equity Fund Ownership Of Gatx Corp
2010-03-08	2009-12-31	N-CSR	Profunds - Bull Profund	Large-Cap Core	5,480	Added More	2,615	91.27 %	$158,372	$159,249	$877	0.55 %	$418						History of Profunds - Bull Profund Ownership Of Gatx Corp
2010-03-08	2009-12-31	N-CSR	Profunds - Profund Vp Industrials	Specialty & Misc	362	Added More	104	40.31 %	$10,462	$10,520	$58	0.55 %	$17						History of Profunds - Profund Vp Industrials Ownership Of Gatx Corp
2010-03-08	2009-12-31	N-CSR	Sun Capital Advisers Trust - Sc Dreman Small Cap Value Fund	No Data	13,625	Added More	4,275	45.72 %	$393,763	$395,943	$2,180	0.55 %	$684						History of Sun Capital Advisers Trust - Sc Dreman Small Cap Value Fund Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSR	Advantus Series Fund Inc - Index 400 Mid-Cap Portfolio	No Data	7,112	Added More	294	4.31 %	$200,345	$206,675	$6,330	3.15 %	$262						History of Advantus Series Fund Inc - Index 400 Mid-Cap Portfolio Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSR	Allianz Variable Insurance Products Trust - Azl Mid Cap Index Fund	No Data	3,055	Added More	832	37.42 %	$86,059	$88,778	$2,719	3.15 %	$740						History of Allianz Variable Insurance Products Trust - Azl Mid Cap Index Fund Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSR	Axa Premier Vip Trust - Axa Aggressive Allocation Portfolio	Specialty & Misc	1,898	No Compare			$53,467	$55,156	$1,689	3.15 %							History of Axa Premier Vip Trust - Axa Aggressive Allocation Portfolio Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSR	Axa Premier Vip Trust - Multimanager Small Cap Growth Portfolio	Small-Cap Growth	5,200	No Change	0	0 %	$146,484	$151,112	$4,628	3.15 %	$0						History of Axa Premier Vip Trust - Multimanager Small Cap Growth Portfolio Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSR	Axa Premier Vip Trust - Multimanager Small Cap Value Portfolio	Small-Cap Value	10,300	Sold Some	-300	-2.83 %	$290,151	$299,318	$9,167	3.15 %	$-267						History of Axa Premier Vip Trust - Multimanager Small Cap Value Portfolio Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSRS	Hirtle Callaghan Trust - The Growth Equity Portfolio	Multi-Cap Growth		Sold All	-839	-100 %				3.15 %	$-747						History of Hirtle Callaghan Trust - The Growth Equity Portfolio Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSRS	Hirtle Callaghan Trust - The Value Equity Portfolio	Multi-Cap Value		Sold All	-2,211	-100 %				3.15 %	$-1,968						History of Hirtle Callaghan Trust - The Value Equity Portfolio Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSRS	Jp Morgan Fleming Mutual Fund Group Inc - Jpmorgan Mid Cap Value Fund	Mid-Cap Value	60	New Holding	60	100 %	$1,690	$1,744	$53	3.15 %	$53						History of Jp Morgan Fleming Mutual Fund Group Inc - Jpmorgan Mid Cap Value Fund Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSRS	Jp Morgan Mutual Fund Investment Trust - Jpmorgan Growth Advantage Fund	Multi-Cap Growth	60	New Holding	60	100 %	$1,690	$1,744	$53	3.15 %	$53						History of Jp Morgan Mutual Fund Investment Trust - Jpmorgan Growth Advantage Fund Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSRS	Jp Morgan Mutual Fund Series - Jpmorgan Value Discovery Fund	No Data	790	No Change	0	0 %	$22,254	$22,957	$703	3.15 %	$0						History of Jp Morgan Mutual Fund Series - Jpmorgan Value Discovery Fund Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSRS	Jpmorgan Trust I - Jpmorgan Disciplined Equity Fund	Specialty & Misc	13	Added More	10	333.33 %	$366	$378	$12	3.15 %	$9						History of Jpmorgan Trust I - Jpmorgan Disciplined Equity Fund Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSRS	Jpmorgan Trust I - Jpmorgan International Value Fund	Multi-Cap Value	29	Added More	8	38.09 %	$817	$843	$26	3.15 %	$7						History of Jpmorgan Trust I - Jpmorgan International Value Fund Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSRS	Jpmorgan Trust I - Jpmorgan Market Neutral Fund	Specialty & Misc		Sold All	-32	-100 %				3.15 %	$-28						History of Jpmorgan Trust I - Jpmorgan Market Neutral Fund Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSRS	Jpmorgan Trust I - Jpmorgan Prime Money Market Fund	Specialty & Misc	45	New Holding	45	100 %	$1,268	$1,308	$40	3.15 %	$40						History of Jpmorgan Trust I - Jpmorgan Prime Money Market Fund Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSRS	Jpmorgan Trust I - Jpmorgan Value Advantage Fund	Multi-Cap Value	60	No Change	0	0 %	$1,690	$1,744	$53	3.15 %	$0						History of Jpmorgan Trust I - Jpmorgan Value Advantage Fund Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSRS	Jpmorgan Trust Ii - Jpmorgan Large Cap Value Fund	Large-Cap Value	45	Sold Some	-2	-4.25 %	$1,268	$1,308	$40	3.15 %	$-2						History of Jpmorgan Trust Ii - Jpmorgan Large Cap Value Fund Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSR	Metropolitan Series Fund Inc - Davis Venture Value Portfolio	Multi-Cap Value	559,400	New Holding	559,400	100 %	$15,758,298	$16,256,164	$497,866	3.15 %	$497,866						History of Metropolitan Series Fund Inc - Davis Venture Value Portfolio Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSR	Nationwide Variable Insurance Trust - Nvit Mid Cap Index Fund	Mid-Cap Core	53,000	Sold Some	-900	-1.66 %	$1,493,010	$1,540,180	$47,170	3.15 %	$-801						History of Nationwide Variable Insurance Trust - Nvit Mid Cap Index Fund Ownership Of Gatx Corp
2010-03-05	2009-12-31	N-CSR	Pacific Global Fund Inc - Balanced Fund	Mixed-Asset Target Allocation Growth	15,000	No Change	0	0 %	$422,550	$435,900	$13,350	3.15 %	$0						History of Pacific Global Fund Inc - Balanced Fund Ownership Of Gatx Corp
2010-03-05	2009-12-31	13F-HR/A	Royal Bank Of Canada	Institution	7,810	New Holding	7,810	100 %	$220,008	$226,959	$6,951	3.15 %	$6,951						History of Royal Bank Of Canada Ownership Of Gatx Corp
2010-03-05	2009-12-31	13F-HR/A	Royce And Associates Llc	Institution	59,000	No Change	0	0 %	$1,662,030	$1,714,540	$52,510	3.15 %	$0						History of Royce And Associates Llc Ownership Of Gatx Corp
2010-03-04	2009-12-31	N-CSR	Eq Advisors Trust - Eqalliancebernstein Value Portfolio	Multi-Cap Value	523,848	Added More	6,300	1.21 %	$14,154,373	$15,223,023	$1,068,650	7.54 %	$12,852						History of Eq Advisors Trust - Eqalliancebernstein Value Portfolio Ownership Of Gatx Corp
2010-03-04	2009-12-31	N-CSR	Eq Advisors Trust - Eqbond Index Portfolio	Specialty & Misc	84,392	Sold Some	-500	-0.58 %	$2,280,272	$2,452,432	$172,160	7.54 %	$-1,020						History of Eq Advisors Trust - Eqbond Index Portfolio Ownership Of Gatx Corp
2010-03-04	2009-12-31	N-CSR	Eq Advisors Trust - Eqinternational Growth Portfolio	Multi-Cap Growth	9,102	No Change	0	0 %	$245,936	$264,504	$18,568	7.54 %	$0						History of Eq Advisors Trust - Eqinternational Growth Portfolio Ownership Of Gatx Corp
2010-03-04	2009-12-31	N-CSR	Eq Advisors Trust - Eqmutual Shares Portfolio	Specialty & Misc	32,032	New Holding	32,032	100 %	$865,505	$930,850	$65,345	7.54 %	$65,345						History of Eq Advisors Trust - Eqmutual Shares Portfolio Ownership Of Gatx Corp
2010-03-04	2009-12-31	N-CSR	Ing Partners Inc - Ing American Century Select Portfolio	Specialty & Misc	3,900	New Holding	3,900	100 %	$105,378	$113,334	$7,956	7.54 %	$7,956						History of Ing Partners Inc - Ing American Century Select Portfolio Ownership Of Gatx Corp
2010-03-04	2009-12-31	N-CSR	Ing Variable Portfolios Inc - Ing International Index Portfolio	No Data		Sold All	-10,750	-100 %				7.54 %	$-21,930						History of Ing Variable Portfolios Inc - Ing International Index Portfolio Ownership Of Gatx Corp
2010-03-04	2009-12-31	N-CSR	Ing Variable Portfolios Inc - Ing Vp Growth Portfolio	Multi-Cap Growth	24,950	New Holding	24,950	100 %	$674,149	$725,047	$50,898	7.54 %	$50,898						History of Ing Variable Portfolios Inc - Ing Vp Growth Portfolio Ownership Of Gatx Corp
2010-03-04	2009-12-31	N-CSRS	Streettracks Series Trust - Spdr Dividend Etf	Specialty & Misc	10,726	New Holding	10,726	100 %	$289,817	$311,698	$21,881	7.54 %	$21,881						History of Streettracks Series Trust - Spdr Dividend Etf Ownership Of Gatx Corp
2010-03-04	2009-12-31	N-CSR	Usaa Mutual Funds Trust - Money Market Fund	Specialty & Misc	4,500	Added More	3,600	400.00 %	$121,590	$130,770	$9,180	7.54 %	$7,344						History of Usaa Mutual Funds Trust - Money Market Fund Ownership Of Gatx Corp
2010-03-04	2009-12-31	N-CSR	Vanguard Balanced Index Funds - Vanguard Balanced Index Fund	Mixed-Asset Target Allocation Growth	20,636	Sold Some	-3,600	-14.85 %	$557,585	$599,682	$42,097	7.54 %	$-7,344						History of Vanguard Balanced Index Funds - Vanguard Balanced Index Fund Ownership Of Gatx Corp
2010-03-03	2009-12-31	N-CSR	College Retirement Equities Fund - Growth Account	Multi-Cap Growth	23,453	New Holding	23,453	100 %	$629,479	$681,544	$52,066	8.27 %	$52,066						History of College Retirement Equities Fund - Growth Account Ownership Of Gatx Corp
2010-03-03	2009-12-31	N-CSR	Tiaa Cref Life Fund - Stock Index Fund	Specialty & Misc	538	No Change	0	0 %	$14,440	$15,634	$1,194	8.27 %	$0						History of Tiaa Cref Life Fund - Stock Index Fund Ownership Of Gatx Corp
2010-03-03	2009-12-31	N-CSR	Tiaa Separate Account Va 1 - Stock Index Account	Specialty & Misc	1,953	No Change	0	0 %	$52,419	$56,754	$4,336	8.27 %	$0						History of Tiaa Separate Account Va 1 - Stock Index Account Ownership Of Gatx Corp
2010-03-03	2009-12-31	13F-HR/A	Vanguard Group Inc	Institution	1,836,836	Sold Some	-183,325	-9.07 %	$49,300,678	$53,378,454	$4,077,776	8.27 %	$-406,982						History of Vanguard Group Inc Ownership Of Gatx Corp
2010-03-03	2009-12-31	N-CSR	Vanguard Index Funds - Vanguard Value Index Fund	Large-Cap Value	368,664	New Holding	368,664	100 %	$9,894,942	$10,713,376	$818,434	8.27 %	$818,434						History of Vanguard Index Funds - Vanguard Value Index Fund Ownership Of Gatx Corp
2010-03-03	2009-12-31	N-CSR	Vanguard Institutional Index Funds - Vanguard Institutional Index Fund	Specialty & Misc	46,132	Added More	1,798	4.05 %	$1,238,183	$1,340,596	$102,413	8.27 %	$3,992						History of Vanguard Institutional Index Funds - Vanguard Institutional Index Fund Ownership Of Gatx Corp
2010-03-02	2009-12-31	N-Q/A	Assetmark Funds - Assetmark Large Cap Value Fund	Multi-Cap Value	751	New Holding	751	100 %	$20,134	$21,824	$1,690	8.39 %	$1,690						History of Assetmark Funds - Assetmark Large Cap Value Fund Ownership Of Gatx Corp
2010-03-02	2009-12-31	13F-HR/A	Susquehanna International Group Llp	Institution	10,201	Added More	1,901	22.90 %	$273,489	$296,441	$22,952	8.39 %	$4,277						History of Susquehanna International Group Llp Ownership Of Gatx Corp
2010-03-02	2009-12-31	N-CSR/A	Ultra Series Fund - Small Cap Value Fund	No Data		Sold All	-4,700	-100 %				8.39 %	$-10,575						History of Ultra Series Fund - Small Cap Value Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-CSR	Aegontransamerica Series Trust - Capital Guardian Value	Multi-Cap Value	600	New Holding	600	100 %	$16,140	$17,436	$1,296	8.02 %	$1,296						History of Aegontransamerica Series Trust - Capital Guardian Value Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Gabelli Equity Series Funds Inc - The Gabelli Equity Income Fund	Equity Income	115,000	No Change	0	0 %	$3,093,500	$3,341,900	$248,400	8.02 %	$0						History of Gabelli Equity Series Funds Inc - The Gabelli Equity Income Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Gabelli Equity Series Funds Inc - The Gabelli Small Cap Growth Fund	Small-Cap Growth	270,000	New Holding	270,000	100 %	$7,263,000	$7,846,200	$583,200	8.02 %	$583,200						History of Gabelli Equity Series Funds Inc - The Gabelli Small Cap Growth Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-CSR	Heartland Group Inc - Heartland Value Fund	Small-Cap Core	250,000	No Change	0	0 %	$6,725,000	$7,265,000	$540,000	8.02 %	$0						History of Heartland Group Inc - Heartland Value Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Ishares Trust - Ishares Russell 1000 Growth Index Fund	Multi-Cap Growth	40,893	Added More	486	1.20 %	$1,100,022	$1,188,351	$88,329	8.02 %	$1,050						History of Ishares Trust - Ishares Russell 1000 Growth Index Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Ishares Trust - Ishares Russell 1000 Index Fund	Specialty & Misc	21,944	Sold Some	-507	-2.25 %	$590,294	$637,693	$47,399	8.02 %	$-1,095						History of Ishares Trust - Ishares Russell 1000 Index Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Ishares Trust - Ishares Russell 1000 Value Index Fund	Multi-Cap Value	43,991	Added More	798	1.84 %	$1,183,358	$1,278,378	$95,021	8.02 %	$1,724						History of Ishares Trust - Ishares Russell 1000 Value Index Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Ishares Trust - Ishares Russell 3000 Growth Index Fund	Multi-Cap Growth	1,151	Sold Some	-70	-5.73 %	$30,962	$33,448	$2,486	8.02 %	$-151						History of Ishares Trust - Ishares Russell 3000 Growth Index Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Ishares Trust - Ishares Russell 3000 Index Fund	Specialty & Misc	11,733	Sold Some	-728	-5.84 %	$315,618	$340,961	$25,343	8.02 %	$-1,572						History of Ishares Trust - Ishares Russell 3000 Index Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Ishares Trust - Ishares Russell 3000 Value Index Fund	Multi-Cap Value	1,679	Sold Some	-187	-10.02 %	$45,165	$48,792	$3,627	8.02 %	$-404						History of Ishares Trust - Ishares Russell 3000 Value Index Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Ishares Trust - Ishares Russell Midcap Growth Index Fund	Mid-Cap Growth	40,013	Added More	3,255	8.85 %	$1,076,350	$1,162,778	$86,428	8.02 %	$7,031						History of Ishares Trust - Ishares Russell Midcap Growth Index Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Ishares Trust - Ishares Russell Midcap Index Fund	Mid-Cap Core	75,091	Added More	1,630	2.21 %	$2,019,948	$2,182,144	$162,197	8.02 %	$3,521						History of Ishares Trust - Ishares Russell Midcap Index Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Ishares Trust - Ishares Russell Midcap Value Index Fund	Mid-Cap Value	48,203	Sold Some	-2,697	-5.29 %	$1,296,661	$1,400,779	$104,118	8.02 %	$-5,826						History of Ishares Trust - Ishares Russell Midcap Value Index Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Ishares Trust - Ishares S And P 1500 Index Fund	S&P 500 Index	1,305	No Compare			$35,105	$37,923	$2,819	8.02 %							History of Ishares Trust - Ishares S And P 1500 Index Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Ishares Trust - Ishares S And P Midcap 400 Index Fund	Mid-Cap Core	519,253	No Compare			$13,967,906	$15,089,492	$1,121,586	8.02 %							History of Ishares Trust - Ishares S And P Midcap 400 Index Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-CSR	Putnam Variable Trust - Putnam Vt Capital Opportunities Fund	Specialty & Misc	3,915	No Change	0	0 %	$105,314	$113,770	$8,456	8.02 %	$0						History of Putnam Variable Trust - Putnam Vt Capital Opportunities Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Seasons Series Trust - Mid Cap Growth Portfolio	Mid-Cap Growth	414	New Holding	414	100 %	$11,137	$12,031	$894	8.02 %	$894						History of Seasons Series Trust - Mid Cap Growth Portfolio Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Seasons Series Trust - Mid Cap Value Portfolio	Mid-Cap Value	7,645	Sold Some	-3,277	-30.00 %	$205,651	$222,164	$16,513	8.02 %	$-7,078						History of Seasons Series Trust - Mid Cap Value Portfolio Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Sei Institutional Managed Trust - Small Cap Value Fund	Small-Cap Value	7,000	New Holding	7,000	100 %	$188,300	$203,420	$15,120	8.02 %	$15,120						History of Sei Institutional Managed Trust - Small Cap Value Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Tiaa Cref Institutional Mutual Funds - Equity Index Fund	Specialty & Misc	2,420	No Change	0	0 %	$65,098	$70,325	$5,227	8.02 %	$0						History of Tiaa Cref Institutional Mutual Funds - Equity Index Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Tiaa Cref Institutional Mutual Funds - Growth Equity Fund	Multi-Cap Growth	2,194	Added More	537	32.40 %	$59,019	$63,758	$4,739	8.02 %	$1,160						History of Tiaa Cref Institutional Mutual Funds - Growth Equity Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-CSR	Vanguard Variable Insurance Funds - Small Company Growth Portfolio	Small-Cap Growth		Sold All	-11,400	-100 %				8.02 %	$-24,624						History of Vanguard Variable Insurance Funds - Small Company Growth Portfolio Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Wells Fargo Master Trust - Index Portfolio	Specialty & Misc	3,400	New Holding	3,400	100 %	$91,460	$98,804	$7,344	8.02 %	$7,344						History of Wells Fargo Master Trust - Index Portfolio Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Wells Fargo Master Trust - Small Company Value Portfolio	Small-Cap Value	44,870	Sold Some	-20,000	-30.83 %	$1,207,003	$1,303,922	$96,919	8.02 %	$-43,200						History of Wells Fargo Master Trust - Small Company Value Portfolio Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Wisdomtree Trust - Wisdomtree Diefa Fund	Specialty & Misc	2,349	New Holding	2,349	100 %	$63,188	$68,262	$5,074	8.02 %	$5,074						History of Wisdomtree Trust - Wisdomtree Diefa Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Wisdomtree Trust - Wisdomtree Midcap Dividend Fund	Mid-Cap Core	8,597	Added More	3,054	55.09 %	$231,259	$249,829	$18,570	8.02 %	$6,597						History of Wisdomtree Trust - Wisdomtree Midcap Dividend Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Wisdomtree Trust - Wisdomtree Midcap Earnings Fund	Mid-Cap Core	2,725	Added More	1,315	93.26 %	$73,303	$79,189	$5,886	8.02 %	$2,840						History of Wisdomtree Trust - Wisdomtree Midcap Earnings Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Wisdomtree Trust - Wisdomtree Total Dividend Fund	Specialty & Misc	864	Sold Some	-28	-3.13 %	$23,242	$25,108	$1,866	8.02 %	$-60						History of Wisdomtree Trust - Wisdomtree Total Dividend Fund Ownership Of Gatx Corp
2010-03-01	2009-12-31	N-Q	Wisdomtree Trust - Wisdomtree Total Earnings Fund	Specialty & Misc	181	No Change	0	0 %	$4,869	$5,260	$391	8.02 %	$0						History of Wisdomtree Trust - Wisdomtree Total Earnings Fund Ownership Of Gatx Corp
2010-02-26	2009-12-31	N-Q	Dws Investment Trust - Dws Small Cap Core Fund	Small-Cap Core		Sold All	-5,600	-100 %				9.04 %	$-13,496						History of Dws Investment Trust - Dws Small Cap Core Fund Ownership Of Gatx Corp
2010-02-26	2009-12-31	N-CSRS	Janus Investment Fund - Intech Risk-Managed Value Fund	No Data		Sold All	-100	-100 %				9.04 %	$-241						History of Janus Investment Fund - Intech Risk-Managed Value Fund Ownership Of Gatx Corp
2010-02-26	2009-12-31	N-CSR	Lord Abbett Mid Cap Value Fund Inc - Lord Abbett Mid Cap Value Fund Inc	Mid-Cap Value	400,000	Sold Some	-200,000	-33.33 %	$10,660,000	$11,624,000	$964,000	9.04 %	$-482,000						History of Lord Abbett Mid Cap Value Fund Inc - Lord Abbett Mid Cap Value Fund Inc Ownership Of Gatx Corp
2010-02-26	2009-12-31	N-Q	Northern Funds - Northern Technology Fund	Science & Tech	14,290	New Holding	14,290	100 %	$380,829	$415,267	$34,439	9.04 %	$34,439						History of Northern Funds - Northern Technology Fund Ownership Of Gatx Corp
2010-02-26	2009-12-31	N-Q	Optimum Fund Trust - Optimum International Fund	Global Flex Port	42,700	New Holding	42,700	100 %	$1,137,955	$1,240,862	$102,907	9.04 %	$102,907						History of Optimum Fund Trust - Optimum International Fund Ownership Of Gatx Corp
2010-02-26	2009-12-31	13F-HR	Three Zero Three Capital Partners Llc	No Data		Sold All	-100	-100 %				9.04 %	$-241						History of Three Zero Three Capital Partners Llc Ownership Of Gatx Corp
2010-02-26	2009-12-31	N-Q	Usaa Mutual Funds Trust - Growth Fund	Multi-Cap Growth		Sold All	-300	-100 %				9.04 %	$-723						History of Usaa Mutual Funds Trust - Growth Fund Ownership Of Gatx Corp
2010-02-26	2009-12-31	N-CSR	Variable Insurance Products Fund Ii - Contrafund Portfolio	Specialty & Misc		Sold All	-111,900	-100 %				9.04 %	$-269,679						History of Variable Insurance Products Fund Ii - Contrafund Portfolio Ownership Of Gatx Corp
2010-02-25	2009-12-31	N-Q	American Century Capital Portfolios Inc - Small Cap Value Fund	Small-Cap Value	95,000	Added More	20,000	26.66 %	$2,549,800	$2,760,700	$210,900	8.27 %	$44,400						History of American Century Capital Portfolios Inc - Small Cap Value Fund Ownership Of Gatx Corp
2010-02-25	2009-12-31	N-CSR	Jpmorgan Value Opportunities Fund Inc - Jpmorgan Value Opportunities Fund Inc	Multi-Cap Value	61	Added More	1	1.66 %	$1,637	$1,773	$135	8.27 %	$2						History of Jpmorgan Value Opportunities Fund Inc - Jpmorgan Value Opportunities Fund Inc Ownership Of Gatx Corp
2010-02-25	2009-12-31	N-CSR	Lincoln National Aggressive Growth Fund Inc - Lvip Ssga Small-Mid Cap 200 Fund	No Data	7,231	Added More	928	14.72 %	$194,080	$210,133	$16,053	8.27 %	$2,060						History of Lincoln National Aggressive Growth Fund Inc - Lvip Ssga Small-Mid Cap 200 Fund Ownership Of Gatx Corp
2010-02-25	2009-12-31	13F-HR/A	Northern Trust Corp	Institution	355,882	Added More	1,238	0.34 %	$9,551,873	$10,341,931	$790,058	8.27 %	$2,748						History of Northern Trust Corp Ownership Of Gatx Corp
2010-02-25	2009-12-31	N-Q	Vanguard Horizon Funds - Vanguard Strategic Small-Cap Equity Fund	Small-Cap Core		Sold All	-20,500	-100 %				8.27 %	$-45,510						History of Vanguard Horizon Funds - Vanguard Strategic Small-Cap Equity Fund Ownership Of Gatx Corp
2010-02-25	2009-09-30	13F-HR	Three Zero Three Capital Partners Llc	No Data	100	New Holding	100	100 %	$2,684	$2,906	$222	8.27 %	$222						History of Three Zero Three Capital Partners Llc Ownership Of Gatx Corp
2010-02-24	2009-12-31	N-CSR	Lord Abbett Series Fund Inc - International Portfolio	International Multi-Cap Core	80,363	Sold Some	-21,600	-21.18 %	$2,183,463	$2,335,349	$151,886	6.95 %	$-40,824						History of Lord Abbett Series Fund Inc - International Portfolio Ownership Of Gatx Corp
2010-02-23	2009-12-31	N-Q	Artisan Funds Inc - Artisan Mid Cap Value Fund	Mid-Cap Value	2,188,100	Added More	183,000	9.12 %	$60,260,274	$63,586,186	$3,325,912	5.51 %	$278,160						History of Artisan Funds Inc - Artisan Mid Cap Value Fund Ownership Of Gatx Corp
2010-02-23	2009-12-31	N-Q	Old Mutual Advisor Funds Ii - Old Mutual Focused Fund	Large-Cap Core	1,495	New Holding	1,495	100 %	$41,172	$43,445	$2,272	5.51 %	$2,272						History of Old Mutual Advisor Funds Ii - Old Mutual Focused Fund Ownership Of Gatx Corp
2010-02-23	2009-12-31	N-Q	Old Mutual Advisor Funds Ii - Old Mutual Mid Cap Fund	Mid-Cap Core	38,800	New Holding	38,800	100 %	$1,068,552	$1,127,528	$58,976	5.51 %	$58,976						History of Old Mutual Advisor Funds Ii - Old Mutual Mid Cap Fund Ownership Of Gatx Corp
2010-02-23	2009-10-31	N-CSR/A	American Beacon Funds - American Beacon Small Cap Value Fund	Small-Cap Value	193,400	No Change	0	0 %	$5,326,236	$5,620,204	$293,968	5.51 %	$0						History of American Beacon Funds - American Beacon Small Cap Value Fund Ownership Of Gatx Corp
2010-02-22	2009-12-31	N-Q	Icon Funds - Icon Bond Fund	Specialty & Misc		Sold All	-3,500	-100 %				4.79 %	$-4,655						History of Icon Funds - Icon Bond Fund Ownership Of Gatx Corp
2010-02-22	2009-12-31	N-Q	Icon Funds - Icon Industrials Fund	Specialty & Misc	10,000	Sold Some	-5,000	-33.33 %	$277,300	$290,600	$13,300	4.79 %	$-6,650						History of Icon Funds - Icon Industrials Fund Ownership Of Gatx Corp
2010-02-18	2009-12-31	13F-HR/A	American International Group Inc	Institution	104,259	Sold Some	-77	-0.07 %	$2,844,186	$3,029,767	$185,581	6.52 %	$-137						History of American International Group Inc Ownership Of Gatx Corp
2010-02-18	2009-12-31	13F-HR	New York State Teachers Retirement System	Institution	80,172	No Change	0	0 %	$2,187,092	$2,329,798	$142,706	6.52 %	$0						History of New York State Teachers Retirement System Ownership Of Gatx Corp
2010-02-17	2009-12-31	13F-HR	Barclays Plc	Institution	6,846	Sold Some	-1,245	-15.38 %	$185,184	$198,945	$13,760	7.43 %	$-2,502						History of Barclays Plc Ownership Of Gatx Corp
2010-02-17	2009-12-31	13F-HR	Bradley Foster And Sargent Inc	Institution	9,245	Added More	165	1.81 %	$250,077	$268,660	$18,582	7.43 %	$332						History of Bradley Foster And Sargent Inc Ownership Of Gatx Corp
2010-02-17	2009-12-31	13F-HR/A	Credit Suisse	Institution	9,045	Sold Some	-3,200	-26.13 %	$244,667	$262,848	$18,180	7.43 %	$-6,432						History of Credit Suisse Ownership Of Gatx Corp
2010-02-17	2009-12-31	13F-HR	First Wilshire Securities Management Inc	Institution	20,588	Sold Some	-425	-2.02 %	$556,905	$598,287	$41,382	7.43 %	$-854						History of First Wilshire Securities Management Inc Ownership Of Gatx Corp
2010-02-17	2009-12-31	13F-HR/A	Oregon Public Employees Retirement Fund	No Data	6,564	No Compare			$177,556	$190,750	$13,194	7.43 %							History of Oregon Public Employees Retirement Fund Ownership Of Gatx Corp
2010-02-17	2009-12-31	13F-HR	Us Bancorp De	Institution	18,924	Added More	446	2.41 %	$511,894	$549,931	$38,037	7.43 %	$896						History of Us Bancorp De Ownership Of Gatx Corp
2010-02-17	2009-12-31	13F-HR	Us Bancorp De	Institution	18,874	Added More	396	2.14 %	$510,542	$548,478	$37,937	7.43 %	$796						History of Us Bancorp De Ownership Of Gatx Corp
2010-02-16	2010-02-16	13F-HR	Brandywine Asset Management Llc	Institution	376,200	Sold Some	-86,050	-18.61 %	$10,018,206	$10,932,372	$914,166	9.12 %	$-209,102						History of Brandywine Asset Management Llc Ownership Of Gatx Corp
2010-02-16	2010-02-16	13F-HR	Legg Mason Trust Company National Association	Institution	500	No Change	0	0 %	$13,315	$14,530	$1,215	9.12 %	$0						History of Legg Mason Trust Company National Association Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Amvescap Plc	Institution	2,765	Added More	32	1.17 %	$73,632	$80,351	$6,719	9.12 %	$78						History of Amvescap Plc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Aqr Capital Management Llc	Institution	48,724	Added More	37,669	340.74 %	$1,297,520	$1,415,919	$118,399	9.12 %	$91,536						History of Aqr Capital Management Llc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Babson Capital Management Llc	Institution		Sold All	-13,300	-100 %				9.12 %	$-32,319						History of Babson Capital Management Llc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Citadel Advisors Llc	Insider	76,780	No Compare			$2,044,651	$2,231,227	$186,575	9.12 %							History of Citadel Advisors Llc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Credit Suisse First Boston	Institution	88,677	Sold Some	-40,435	-31.31 %	$2,361,469	$2,576,954	$215,485	9.12 %	$-98,257						History of Credit Suisse First Boston Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Federated Investors Inc	Institution	1,985	Sold Some	-240	-10.78 %	$52,861	$57,684	$4,824	9.12 %	$-583						History of Federated Investors Inc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Fifth Third Bancorp	Institution	29,812	Added More	15,418	107.11 %	$793,894	$866,337	$72,443	9.12 %	$37,466						History of Fifth Third Bancorp Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Fmr Corp	Institution		Sold All	-250,490	-100 %				9.12 %	$-608,691						History of Fmr Corp Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Forward Uniplan Advisors Inc	Institution	9,800	Sold Some	-400	-3.92 %	$260,974	$284,788	$23,814	9.12 %	$-972						History of Forward Uniplan Advisors Inc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Goldman Sachs Group Inc	Institution	95,681	Added More	55,774	139.75 %	$2,547,985	$2,780,490	$232,505	9.12 %	$135,531						History of Goldman Sachs Group Inc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Icon Advisers Inc	Institution	10,000	Sold Some	-8,500	-45.94 %	$266,300	$290,600	$24,300	9.12 %	$-20,655						History of Icon Advisers Inc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Ing Groep Nv	Institution	28,850	Added More	9,300	47.57 %	$768,276	$838,381	$70,106	9.12 %	$22,599						History of Ing Groep Nv Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Ionic Capital Management Llc	Institution		Sold All	-80,000	-100 %				9.12 %	$-194,400						History of Ionic Capital Management Llc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Kbc Group Nv	Institution	8,275	New Holding	8,275	100 %	$220,363	$240,472	$20,108	9.12 %	$20,108						History of Kbc Group Nv Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	King Investment Advisors Inc	Institution	25,000	New Holding	25,000	100 %	$665,750	$726,500	$60,750	9.12 %	$60,750						History of King Investment Advisors Inc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Lsv Asset Management	Institution	70,000	Sold Some	-84,600	-54.72 %	$1,864,100	$2,034,200	$170,100	9.12 %	$-205,578						History of Lsv Asset Management Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Magnetar Financial Llc	Institution	8,500	New Holding	8,500	100 %	$226,355	$247,010	$20,655	9.12 %	$20,655						History of Magnetar Financial Llc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Managed Account Advisors Llc	Institution	273,145	Added More	506	0.18 %	$7,273,851	$7,937,594	$663,742	9.12 %	$1,230						History of Managed Account Advisors Llc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Mfc Global Investment Management Usa Ltd	Institution	82,792	Added More	870	1.06 %	$2,204,751	$2,405,936	$201,185	9.12 %	$2,114						History of Mfc Global Investment Management Usa Ltd Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Millennium Management Llc	Institution		Sold All	-13,901	-100 %				9.12 %	$-33,779						History of Millennium Management Llc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Morgan Stanley	Institution	93,434	Added More	15,658	20.13 %	$2,488,147	$2,715,192	$227,045	9.12 %	$38,049						History of Morgan Stanley Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Pacific Global Investment Management Co	Institution	15,600	No Change	0	0 %	$415,428	$453,336	$37,908	9.12 %	$0						History of Pacific Global Investment Management Co Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Principal Financial Group Inc	Institution	54,502	Added More	1,750	3.31 %	$1,451,388	$1,583,828	$132,440	9.12 %	$4,253						History of Principal Financial Group Inc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Prudential Financial Inc	Institution	35,174	Sold Some	-1,450	-3.95 %	$936,684	$1,022,156	$85,473	9.12 %	$-3,524						History of Prudential Financial Inc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Ridgecrest Investment Management Llc	Institution		Sold All	-30,000	-100 %				9.12 %	$-72,900						History of Ridgecrest Investment Management Llc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Roxbury Capital Management	Institution		Sold All	-160	-100 %				9.12 %	$-389						History of Roxbury Capital Management Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Sac Capital Advisors Lp	No Data		Sold All	-40,807	-100 %				9.12 %	$-99,161						History of Sac Capital Advisors Lp Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Shaw D E And Co Inc	Institution	483,836	Added More	246,714	104.04 %	$12,884,553	$14,060,274	$1,175,721	9.12 %	$599,515						History of Shaw D E And Co Inc Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	State Treasurer State Of Michigan	Institution	29,290	Added More	200	0.68 %	$779,993	$851,167	$71,175	9.12 %	$486						History of State Treasurer State Of Michigan Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Ubs Ag	Institution	9,674	Added More	1,260	14.97 %	$257,619	$281,126	$23,508	9.12 %	$3,062						History of Ubs Ag Ownership Of Gatx Corp
2010-02-16	2009-12-31	13F-HR	Wells Fargo And Co	Institution	1,538,033	Added More	691,206	81.62 %	$40,957,819	$44,695,239	$3,737,420	9.12 %	$1,679,631						History of Wells Fargo And Co Ownership Of Gatx Corp
2010-02-16	2009-09-30	13F-HR/A	Ubs Ag	Institution	8,414	Sold Some	-805	-8.73 %	$224,065	$244,511	$20,446	9.12 %	$-1,956						History of Ubs Ag Ownership Of Gatx Corp
2010-02-12	2010-02-12	13F-HR	Bartlett And Co	Institution	2,000	New Holding	2,000	100 %	$52,820	$58,120	$5,300	10.03 %	$5,300						History of Bartlett And Co Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Advisory Research Inc	Institution	1,437,383	Added More	239,480	19.99 %	$37,961,285	$41,770,350	$3,809,065	10.03 %	$634,622						History of Advisory Research Inc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Allstate Insurance Co	Institution	36,380	New Holding	36,380	100 %	$960,796	$1,057,203	$96,407	10.03 %	$96,407						History of Allstate Insurance Co Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Alphabet Management Llc	No Data		Sold All	-7,616	-100 %				10.03 %	$-20,182						History of Alphabet Management Llc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Ameriprise Financial Inc	Institution	58,350	Added More	14,520	33.12 %	$1,541,024	$1,695,651	$154,628	10.03 %	$38,478						History of Ameriprise Financial Inc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Analytic Investors Inc	Institution	1,495	New Holding	1,495	100 %	$39,483	$43,445	$3,962	10.03 %	$3,962						History of Analytic Investors Inc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Artisan Partners Ltd Partnership	Institution	3,432,600	Added More	183,600	5.65 %	$90,654,966	$99,751,356	$9,096,390	10.03 %	$486,540						History of Artisan Partners Ltd Partnership Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Axa	Institution	74,847	Added More	3,838	5.40 %	$1,976,709	$2,175,054	$198,345	10.03 %	$10,171						History of Axa Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Barclays Global Investors Na Ca	Institution	1,042,463	Sold Some	-763,213	-42.26 %	$27,531,448	$30,293,975	$2,762,527	10.03 %	$-2,022,514						History of Barclays Global Investors Na Ca Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Blackrock Fund Advisors	No Data	1,862,125	No Compare			$49,178,721	$54,113,353	$4,934,631	10.03 %							History of Blackrock Fund Advisors Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Blackrock Group Ltd	Institution	50,992	Added More	35,592	231.11 %	$1,346,699	$1,481,828	$135,129	10.03 %	$94,319						History of Blackrock Group Ltd Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Blackrock Inc	No Data	5,652	Added More	3,429	154.25 %	$149,269	$164,247	$14,978	10.03 %	$9,087						History of Blackrock Inc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Blackrock Investment Management Llc	Institution	124,780	Sold Some	-28,425	-18.55 %	$3,295,440	$3,626,107	$330,667	10.03 %	$-75,326						History of Blackrock Investment Management Llc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Capital Fund Management S A	Institution	773	Added More	108	16.24 %	$20,415	$22,463	$2,048	10.03 %	$286						History of Capital Fund Management S A Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Delaware Management Business Trust	Institution	42,700	No Change	0	0 %	$1,127,707	$1,240,862	$113,155	10.03 %	$0						History of Delaware Management Business Trust Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Earnest Partners Llc	Institution	1,445,069	Sold Some	-260,185	-15.25 %	$38,164,272	$41,993,705	$3,829,433	10.03 %	$-689,490						History of Earnest Partners Llc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Geode Capital Management Llc	Institution	89,625	Sold Some	-7,307	-7.53 %	$2,366,996	$2,604,503	$237,506	10.03 %	$-19,364						History of Geode Capital Management Llc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Glenmede Trust Co Na	Institution	400	No Change	0	0 %	$10,564	$11,624	$1,060	10.03 %	$0						History of Glenmede Trust Co Na Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Heartland Advisors Inc	Institution	261,900	Sold Some	-2,150	-0.81 %	$6,916,779	$7,610,814	$694,035	10.03 %	$-5,698						History of Heartland Advisors Inc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Impala Asset Management Llc	Institution	307,793	New Holding	307,793	100 %	$8,128,813	$8,944,465	$815,651	10.03 %	$815,651						History of Impala Asset Management Llc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Ironbridge Capital Management Llc	Institution	830,800	Added More	223,474	36.79 %	$21,941,428	$24,143,048	$2,201,620	10.03 %	$592,206						History of Ironbridge Capital Management Llc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Jennison Associates Llc	Institution		Sold All	-12,400	-100 %				10.03 %	$-32,860						History of Jennison Associates Llc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Keybank National Association	Institution	61,310	Sold Some	-93,900	-60.49 %	$1,619,197	$1,781,669	$162,472	10.03 %	$-248,835						History of Keybank National Association Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Lord Abbett And Co Llc	Institution	2,836,615	Sold Some	-671,449	-19.14 %	$74,915,002	$82,432,032	$7,517,030	10.03 %	$-1,779,340						History of Lord Abbett And Co Llc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Mason Street Advisors Llc	Institution	19,300	Sold Some	-100	-0.51 %	$509,713	$560,858	$51,145	10.03 %	$-265						History of Mason Street Advisors Llc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Merrill Lynch Mercury Asset Management Japan Ltd	Institution	1,002	New Holding	1,002	100 %	$26,463	$29,118	$2,655	10.03 %	$2,655						History of Merrill Lynch Mercury Asset Management Japan Ltd Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Netols Asset Management Inc	Institution	188,519	Sold Some	-51,137	-21.33 %	$4,978,787	$5,478,362	$499,575	10.03 %	$-135,513						History of Netols Asset Management Inc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Northwestern Mutual Wealth Management Co	Institution	1,147	Sold Some	-279	-19.56 %	$30,292	$33,332	$3,040	10.03 %	$-739						History of Northwestern Mutual Wealth Management Co Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Oppenheimer Funds Inc	Institution	1,300	Sold Some	-146,500	-99.12 %	$34,333	$37,778	$3,445	10.03 %	$-388,225						History of Oppenheimer Funds Inc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Paradigm Capital Management Inc	Institution	222,975	Added More	31,500	16.45 %	$5,888,770	$6,479,654	$590,884	10.03 %	$83,475						History of Paradigm Capital Management Inc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Price T Rowe Associates Inc	Institution	11,050	No Change	0	0 %	$291,831	$321,113	$29,283	10.03 %	$0						History of Price T Rowe Associates Inc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Putnam Investment Management Llc	Institution	8,100	New Holding	8,100	100 %	$213,921	$235,386	$21,465	10.03 %	$21,465						History of Putnam Investment Management Llc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Schwab Charles Investment Management Inc	Institution	9,635	Sold Some	-8,300	-46.27 %	$254,460	$279,993	$25,533	10.03 %	$-21,995						History of Schwab Charles Investment Management Inc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Teacher Retirement System Of Texas	Institution		Sold All	-40,465	-100 %				10.03 %	$-107,232						History of Teacher Retirement System Of Texas Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Tewksbury Capital Management Ltd	Institution	18,836	New Holding	18,836	100 %	$497,459	$547,374	$49,915	10.03 %	$49,915						History of Tewksbury Capital Management Ltd Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Timber Hill Llc	No Data	11,208	Sold Some	-12,896	-53.50 %	$296,003	$325,704	$29,701	10.03 %	$-34,174						History of Timber Hill Llc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Transamerica Investment Management Llc	Institution	114,031	Sold Some	-60,188	-34.54 %	$3,011,559	$3,313,741	$302,182	10.03 %	$-159,498						History of Transamerica Investment Management Llc Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Unionbancal Corp	Institution	1,400	No Change	0	0 %	$36,974	$40,684	$3,710	10.03 %	$0						History of Unionbancal Corp Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	United Services Automobile Association	Institution	162,201	Sold Some	-76,300	-31.99 %	$4,283,728	$4,713,561	$429,833	10.03 %	$-202,195						History of United Services Automobile Association Ownership Of Gatx Corp
2010-02-12	2009-12-31	13F-HR	Wellington Management Co Llp	Institution	1,954,773	Added More	136,323	7.49 %	$51,625,555	$56,805,703	$5,180,148	10.03 %	$361,256						History of Wellington Management Co Llp Ownership Of Gatx Corp
2010-02-12	2009-09-30	13F-HR/A	Unionbancal Corp	Institution	1,400	No Change	0	0 %	$36,974	$40,684	$3,710	10.03 %	$0						History of Unionbancal Corp Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Advisor Partners Llc	No Data	557	New Holding	557	100 %	$14,699	$16,186	$1,487	10.11 %	$1,487						History of Advisor Partners Llc Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	American Century Companies Inc	Institution	120,000	Added More	28,800	31.57 %	$3,166,800	$3,487,200	$320,400	10.11 %	$76,896						History of American Century Companies Inc Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Bank Of America Corp	Institution	181,131	Added More	19,928	12.36 %	$4,780,047	$5,263,667	$483,620	10.11 %	$53,208						History of Bank Of America Corp Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Bbva Usa Bancshares Inc	Institution	8,746	Sold Some	-3,287	-27.31 %	$230,807	$254,159	$23,352	10.11 %	$-8,776						History of Bbva Usa Bancshares Inc Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Columbia Wanger Asset Management Lp	Institution	2,452,020	Sold Some	-231,980	-8.64 %	$64,708,808	$71,255,701	$6,546,893	10.11 %	$-619,387						History of Columbia Wanger Asset Management Lp Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Davidson D A And Co	Institution	41	New Holding	41	100 %	$1,082	$1,191	$109	10.11 %	$109						History of Davidson D A And Co Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Eden Capital Management Partners Lp	Institution	77,700	Added More	5,000	6.87 %	$2,050,503	$2,257,962	$207,459	10.11 %	$13,350						History of Eden Capital Management Partners Lp Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	F And C Asset Management Plc	Institution	280,047	Sold Some	-15,700	-5.30 %	$7,390,440	$8,138,166	$747,725	10.11 %	$-41,919						History of F And C Asset Management Plc Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Gamco Investors Inc Et Al	Institution	4,538,641	Added More	56,290	1.25 %	$119,774,736	$131,892,907	$12,118,171	10.11 %	$150,294						History of Gamco Investors Inc Et Al Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Ing Investment Management Co	Institution	24,950	Added More	9,000	56.42 %	$658,431	$725,047	$66,617	10.11 %	$24,030						History of Ing Investment Management Co Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Kestrel Investment Management Corp	Institution	493,500	Sold Some	-3,300	-0.66 %	$13,023,465	$14,341,110	$1,317,645	10.11 %	$-8,811						History of Kestrel Investment Management Corp Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Metropolitan Life Insurance Co	Institution	26,559	Added More	3,474	15.04 %	$700,892	$771,805	$70,913	10.11 %	$9,276						History of Metropolitan Life Insurance Co Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Omers Administration Corp	Institution	1,300	New Holding	1,300	100 %	$34,307	$37,778	$3,471	10.11 %	$3,471						History of Omers Administration Corp Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Padco Advisors Ii Inc	Institution	11,129	Added More	9,619	637.01 %	$293,694	$323,409	$29,714	10.11 %	$25,683						History of Padco Advisors Ii Inc Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Padco Advisors Inc	Institution	9,250	Added More	6,300	213.55 %	$244,108	$268,805	$24,698	10.11 %	$16,821						History of Padco Advisors Inc Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Qwest Asset Management Co	Institution	17,437	No Change	0	0 %	$460,162	$506,719	$46,557	10.11 %	$0						History of Qwest Asset Management Co Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Russell Frank Co	Institution	108,021	Sold Some	-28,352	-20.79 %	$2,850,674	$3,139,090	$288,416	10.11 %	$-75,700						History of Russell Frank Co Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	State Farm Mutual Automobile Insurance Co	Institution	6,194,900	No Change	0	0 %	$163,483,411	$180,023,794	$16,540,383	10.11 %	$0						History of State Farm Mutual Automobile Insurance Co Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	State Of Wisconsin Investment Board	Institution	39,433	Added More	340	0.86 %	$1,040,637	$1,145,923	$105,286	10.11 %	$908						History of State Of Wisconsin Investment Board Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Teachers Advisors Inc	Institution	13,421	Added More	537	4.16 %	$354,180	$390,014	$35,834	10.11 %	$1,434						History of Teachers Advisors Inc Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Thompson Siegel And Walmsley Inc	Institution	653,242	Added More	61,379	10.37 %	$17,239,056	$18,983,213	$1,744,156	10.11 %	$163,882						History of Thompson Siegel And Walmsley Inc Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Tiaa Cref Investment Management Llc	Institution	233,245	Sold Some	-2,463	-1.04 %	$6,155,336	$6,778,100	$622,764	10.11 %	$-6,576						History of Tiaa Cref Investment Management Llc Ownership Of Gatx Corp
2010-02-11	2009-12-31	13F-HR	Virginia Retirement Systems Et Al	Institution	10,540	No Change	0	0 %	$278,151	$306,292	$28,142	10.11 %	$0						History of Virginia Retirement Systems Et Al Ownership Of Gatx Corp
2010-02-11	2009-11-30	N-CSRS	Claymore Exchange Traded Fund Trust - Claymoremorningstar Services Super Sector Index Etf	Specialty & Misc	25	No Change	0	0 %	$660	$727	$67	10.11 %	$0						History of Claymore Exchange Traded Fund Trust - Claymoremorningstar Services Super Sector Index Etf Ownership Of Gatx Corp
2010-02-10	2009-12-31	13F-HR	Dimensional Fund Advisors Inc	Institution	2,931,972	Added More	32,490	1.12 %	$76,759,027	$85,203,106	$8,444,079	11.00 %	$93,571						History of Dimensional Fund Advisors Inc Ownership Of Gatx Corp
2010-02-10	2009-12-31	13F-HR	Dreman Value Management L L C	Institution	890,835	Added More	50,349	5.99 %	$23,322,060	$25,887,665	$2,565,605	11.00 %	$145,005						History of Dreman Value Management L L C Ownership Of Gatx Corp
2010-02-10	2009-12-31	13F-HR	Panagora Asset Management Inc	Institution	3,300	No Change	0	0 %	$86,394	$95,898	$9,504	11.00 %	$0						History of Panagora Asset Management Inc Ownership Of Gatx Corp
2010-02-10	2009-12-31	13F-HR	Parametric Portfolio Associates	Institution	72,565	Added More	10,022	16.02 %	$1,899,752	$2,108,739	$208,987	11.00 %	$28,863						History of Parametric Portfolio Associates Ownership Of Gatx Corp
2010-02-10	2009-12-31	13F-HR	Profund Advisors Llc	Institution	7,339	Sold Some	-2,370	-24.41 %	$192,135	$213,271	$21,136	11.00 %	$-6,826						History of Profund Advisors Llc Ownership Of Gatx Corp
2010-02-10	2009-12-31	13F-HR	Skylands Capital Llc	Institution	166,350	Sold Some	-99,200	-37.35 %	$4,355,043	$4,834,131	$479,088	11.00 %	$-285,696						History of Skylands Capital Llc Ownership Of Gatx Corp
2010-02-10	2009-12-31	13F-HR	Tesseract Capital Llc	No Data	1,000	Added More	500	100.00 %	$26,180	$29,060	$2,880	11.00 %	$1,440						History of Tesseract Capital Llc Ownership Of Gatx Corp
2010-02-09	2009-12-31	13F-HR	Bnp Paribas Arbitrage Sa	Institution		Sold All	-18,190	-100 %				10.20 %	$-48,931						History of Bnp Paribas Arbitrage Sa Ownership Of Gatx Corp
2010-02-09	2009-12-31	13F-HR	California Public Employees Retirement System	Institution	158,943	New Holding	158,943	100 %	$4,191,327	$4,618,884	$427,557	10.20 %	$427,557						History of California Public Employees Retirement System Ownership Of Gatx Corp
2010-02-09	2009-12-31	13F-HR	Ccm Partners	Institution	6,653	No Change	0	0 %	$175,440	$193,336	$17,897	10.20 %	$0						History of Ccm Partners Ownership Of Gatx Corp
2010-02-09	2009-12-31	13F-HR	Clovis Capital Management Lp	Institution		Sold All	-25,000	-100 %				10.20 %	$-67,250						History of Clovis Capital Management Lp Ownership Of Gatx Corp
2010-02-09	2009-12-31	13F-HR	First National Trust Co	Institution	1,076	No Change	0	0 %	$28,374	$31,269	$2,894	10.20 %	$0						History of First National Trust Co Ownership Of Gatx Corp
2010-02-09	2009-12-31	13F-HR	Gw Capital Management Incco	Institution		Sold All	-1,324	-100 %				10.20 %	$-3,562						History of Gw Capital Management Incco Ownership Of Gatx Corp
2010-02-09	2009-12-31	13F-HR	Haberer Registered Investment Advisor Inc	Institution		Sold All	-100	-100 %				10.20 %	$-269						History of Haberer Registered Investment Advisor Inc Ownership Of Gatx Corp
2010-02-09	2009-12-31	13F-HR	Hartford Investment Management Co	Institution	6,627	Added More	90	1.37 %	$174,754	$192,581	$17,827	10.20 %	$242						History of Hartford Investment Management Co Ownership Of Gatx Corp
2010-02-09	2009-12-31	13F-HR	J P Morgan Chase And Co	Institution	841,500	Added More	61,675	7.90 %	$22,190,355	$24,453,990	$2,263,635	10.20 %	$165,906						History of J P Morgan Chase And Co Ownership Of Gatx Corp
2010-02-09	2009-12-31	13F-HR	New York State Common Retirement Fund	Institution	175,450	No Change	0	0 %	$4,626,617	$5,098,577	$471,961	10.20 %	$0						History of New York State Common Retirement Fund Ownership Of Gatx Corp
2010-02-09	2009-12-31	13F-HR	Pekin Singer Strauss Asset Management	Institution		Sold All	-8,678	-100 %				10.20 %	$-23,344						History of Pekin Singer Strauss Asset Management Ownership Of Gatx Corp
2010-02-09	2009-12-31	13F-HR	Rafferty Asset Management Llc	Institution	672	Sold Some	-47	-6.53 %	$17,721	$19,528	$1,808	10.20 %	$-126						History of Rafferty Asset Management Llc Ownership Of Gatx Corp
2010-02-08	2009-12-31	13F-HR	First Trust Advisors Lp	Institution	17,292	Added More	8,258	91.41 %	$450,111	$502,506	$52,395	11.64 %	$25,022						History of First Trust Advisors Lp Ownership Of Gatx Corp
2010-02-08	2009-12-31	13F-HR	Los Angeles Capital Management And Equity Research Inc	Institution	27,194	Sold Some	-700	-2.50 %	$707,860	$790,258	$82,398	11.64 %	$-2,121						History of Los Angeles Capital Management And Equity Research Inc Ownership Of Gatx Corp
2010-02-08	2009-12-31	13F-HR	World Asset Management Inc	Institution	7,234	New Holding	7,234	100 %	$188,301	$210,220	$21,919	11.64 %	$21,919						History of World Asset Management Inc Ownership Of Gatx Corp
2010-02-08	2009-11-30	N-CSR	Lord Abbett Research Fund Inc - Americas Value Fund	Multi-Cap Value	1,293,450	No Change	0	0 %	$33,668,504	$37,587,657	$3,919,154	11.64 %	$0						History of Lord Abbett Research Fund Inc - Americas Value Fund Ownership Of Gatx Corp
2010-02-05	2009-12-31	13F-HR	Burnham Asset Management Corp	Institution	8,015	Added More	143	1.81 %	$211,836	$232,916	$21,079	9.95 %	$376						History of Burnham Asset Management Corp Ownership Of Gatx Corp
2010-02-05	2009-12-31	13F-HR	California State Teachers Retirement System	Institution	81,287	Added More	700	0.86 %	$2,148,415	$2,362,200	$213,785	9.95 %	$1,841						History of California State Teachers Retirement System Ownership Of Gatx Corp
2010-02-05	2009-12-31	13F-HR	Ctc Fund Management Llc	Institution	800	New Holding	800	100 %	$21,144	$23,248	$2,104	9.95 %	$2,104						History of Ctc Fund Management Llc Ownership Of Gatx Corp
2010-02-05	2009-12-31	13F-HR	Edgemoor Capital Management Inc	Institution	20,085	Sold Some	-600	-2.90 %	$530,847	$583,670	$52,824	9.95 %	$-1,578						History of Edgemoor Capital Management Inc Ownership Of Gatx Corp
2010-02-05	2009-12-31	13F-HR	Gartmore Mutual Fund Capital Trust	Institution	2,734	Added More	65	2.43 %	$72,260	$79,450	$7,190	9.95 %	$171						History of Gartmore Mutual Fund Capital Trust Ownership Of Gatx Corp
2010-02-05	2009-12-31	13F-HR	Pnc Financial Services Group Inc	Institution	714	Sold Some	-308	-30.13 %	$18,871	$20,749	$1,878	9.95 %	$-810						History of Pnc Financial Services Group Inc Ownership Of Gatx Corp
2010-02-05	2009-12-31	13F-HR	Research Affiliates Llc	Institution		Sold All	-12,517	-100 %				9.95 %	$-32,920						History of Research Affiliates Llc Ownership Of Gatx Corp
2010-02-05	2009-12-31	13F-HR	Rhumbline Advisers	Institution	80,433	Sold Some	-2,920	-3.50 %	$2,125,844	$2,337,383	$211,539	9.95 %	$-7,680						History of Rhumbline Advisers Ownership Of Gatx Corp
2010-02-05	2009-12-31	13F-HR	Sg Americas Securities Llc	Institution	15,010	Sold Some	-14,706	-49.48 %	$396,714	$436,191	$39,476	9.95 %	$-38,677						History of Sg Americas Securities Llc Ownership Of Gatx Corp
2010-02-05	2009-11-30	N-CSRS	Sei Institutional Investments Trust - Siit Small Cap Fund	Small-Cap Core		Sold All	-43,976	-100 %				9.95 %	$-115,657						History of Sei Institutional Investments Trust - Siit Small Cap Fund Ownership Of Gatx Corp
2010-02-04	2009-12-31	13F-HR	Comerica Bank	Institution	132,583	Added More	87,255	192.49 %	$3,440,529	$3,852,862	$412,333	11.98 %	$271,363						History of Comerica Bank Ownership Of Gatx Corp
2010-02-04	2009-12-31	13F-HR	Nisa Investment Advisors L L C	Institution		Sold All	-19,910	-100 %				11.98 %	$-61,920						History of Nisa Investment Advisors L L C Ownership Of Gatx Corp
2010-02-04	2009-11-30	N-CSRS	Ing Series Fund Inc - Ing Balanced Fund	Mixed-Asset Target Allocation Moderate		Sold All	-160	-100 %				11.98 %	$-498						History of Ing Series Fund Inc - Ing Balanced Fund Ownership Of Gatx Corp
2010-02-04	2009-11-30	N-CSRS	Ing Series Fund Inc - Ing Index Plus Midcap Fund	Mid-Cap Core		Sold All	-1,919	-100 %				11.98 %	$-5,968						History of Ing Series Fund Inc - Ing Index Plus Midcap Fund Ownership Of Gatx Corp
2010-02-03	2010-02-01	4	Arvia Anne L	Insider	2,843	Added More	744	54.90 %	$76,306	$82,618	$6,311	8.27 %	$1,652	X					History of Arvia Anne L Ownership Of Gatx Corp
2010-02-03	2010-02-01	4	Fairbanks Richard M	Insider	44,448	Added More	1,584	3.83 %	$1,192,984	$1,291,659	$98,675	8.27 %	$3,516	X					History of Fairbanks Richard M Ownership Of Gatx Corp
2010-02-03	2010-02-01	4	Fretz Deborah M	Insider	31,547	Added More	1,531	5.37 %	$846,721	$916,756	$70,034	8.27 %	$3,399	X					History of Fretz Deborah M Ownership Of Gatx Corp
2010-02-03	2010-02-01	4	Haberli Ernst A	Insider	6,602	Added More	779	15.44 %	$177,198	$191,854	$14,656	8.27 %	$1,729	X					History of Haberli Ernst A Ownership Of Gatx Corp
2010-02-03	2010-02-01	4	Mcgrath Mark G	Insider	20,123	Added More	1,730	10.38 %	$540,101	$584,774	$44,673	8.27 %	$3,841	X					History of Mcgrath Mark G Ownership Of Gatx Corp
2010-02-03	2010-02-01	4	Ream James B	Insider	9,952	Added More	859	10.43 %	$267,112	$289,205	$22,093	8.27 %	$1,907	X					History of Ream James B Ownership Of Gatx Corp
2010-02-03	2010-02-01	4	Sutherland David	Insider	22,365	Added More	1,599	8.34 %	$600,277	$649,927	$49,650	8.27 %	$3,550	X					History of Sutherland David Ownership Of Gatx Corp
2010-02-03	2010-02-01	4	Sylla Casey	Insider	14,968	Added More	859	6.48 %	$401,741	$434,970	$33,229	8.27 %	$1,907	X					History of Sylla Casey Ownership Of Gatx Corp
2010-02-03	2009-12-31	13F-HR	Chartwell Investment Partners	Institution	63,120	Added More	55	0.08 %	$1,694,141	$1,834,267	$140,126	8.27 %	$122						History of Chartwell Investment Partners Ownership Of Gatx Corp
2010-02-03	2009-12-31	13F-HR	First Mercantile Trust Co	Institution	12,400	No Change	0	0 %	$332,816	$360,344	$27,528	8.27 %	$0						History of First Mercantile Trust Co Ownership Of Gatx Corp
2010-02-03	2009-12-31	13F-HR	Texas Capital Bancshares Inc	Institution	5,041	Sold Some	-97	-1.88 %	$135,300	$146,491	$11,191	8.27 %	$-215						History of Texas Capital Bancshares Inc Ownership Of Gatx Corp
2010-02-02	2009-12-31	13F-HR	Public Employees Retirement Association Of Colorado	Institution	48,179	Added More	6,479	15.53 %	$1,310,469	$1,400,082	$89,613	6.83 %	$12,051						History of Public Employees Retirement Association Of Colorado Ownership Of Gatx Corp
2010-02-02	2009-11-30	N-CSRS	Usaa Mutual Funds Trust - Cornerstone Strategy Fund	Specialty & Misc		Sold All	-300	-100 %				6.83 %	$-558						History of Usaa Mutual Funds Trust - Cornerstone Strategy Fund Ownership Of Gatx Corp
2010-02-02	2009-08-31	N-CSRS/A	Wells Fargo Funds Trust - Money Market Fund	Specialty & Misc	36,207	Sold Some	-178,933	-83.17 %	$984,830	$1,052,175	$67,345	6.83 %	$-332,815						History of Wells Fargo Funds Trust - Money Market Fund Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Earl James F	Insider	26,245	Added More	3,946	21.50 %	$693,393	$762,680	$69,287	9.99 %	$10,417		X			Evp And Chief Oper Officer	History of Earl James F Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Earl James F	Insider	24,711	Sold Some	-1,534	-5.84 %	$652,865	$718,102	$65,237	9.99 %	$-4,050		X			Evp And Chief Oper Officer	History of Earl James F Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Glenn Curt F	Insider	9,985	Sold Some	-828	-7.65 %	$263,804	$290,164	$26,360	9.99 %	$-2,186		X			Sr Vp Portfolio Management	History of Glenn Curt F Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Glenn Curt F	Insider	10,813	Added More	1,976	28.80 %	$285,679	$314,226	$28,546	9.99 %	$5,217		X			Sr Vp Portfolio Management	History of Glenn Curt F Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Golden Deborah A	Insider	9,411	Added More	1,976	36.19 %	$248,639	$273,484	$24,845	9.99 %	$5,217		X			Sr Vp Gen Counsel And Secy	History of Golden Deborah A Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Golden Deborah A	Insider	8,707	Sold Some	-704	-7.48 %	$230,039	$253,025	$22,986	9.99 %	$-1,859		X			Sr Vp Gen Counsel And Secy	History of Golden Deborah A Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Hasek William J	Insider	9,301	Added More	1,244	18.25 %	$245,732	$270,287	$24,555	9.99 %	$3,284		X			Sr Vp And Treasurer	History of Hasek William J Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Hasek William J	Insider	8,858	Sold Some	-443	-4.76 %	$234,028	$257,413	$23,385	9.99 %	$-1,170		X			Sr Vp And Treasurer	History of Hasek William J Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Kenney Brian A	Insider	51,782	Added More	16,715	91.07 %	$1,368,080	$1,504,785	$136,704	9.99 %	$44,128	X	X			Chairman President And Ceo	History of Kenney Brian A Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Kenney Brian A	Insider	46,860	Sold Some	-4,922	-9.50 %	$1,238,041	$1,361,752	$123,710	9.99 %	$-12,994	X	X			Chairman President And Ceo	History of Kenney Brian A Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Lyons Robert C	Insider	17,422	Added More	2,761	23.20 %	$460,289	$506,283	$45,994	9.99 %	$7,289		X			Sr Vp And Cfo	History of Lyons Robert C Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Lyons Robert C	Insider	16,447	Sold Some	-975	-5.59 %	$434,530	$477,950	$43,420	9.99 %	$-2,574		X			Sr Vp And Cfo	History of Lyons Robert C Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Muckian William M	Insider	9,930	Added More	1,244	16.71 %	$262,351	$288,566	$26,215	9.99 %	$3,284		X			Sr Vp And Controller	History of Muckian William M Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Muckian William M	Insider	9,487	Sold Some	-443	-4.46 %	$250,647	$275,692	$25,046	9.99 %	$-1,170		X			Sr Vp And Controller	History of Muckian William M Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Porzenheim Clifford J	Insider	15,563	Sold Some	-633	-3.90 %	$411,174	$452,261	$41,086	9.99 %	$-1,671		X			Sr Vp - Strategic Growth	History of Porzenheim Clifford J Ownership Of Gatx Corp
2010-02-01	2010-01-28	4	Porzenheim Clifford J	Insider	16,196	Added More	1,777	14.05 %	$427,898	$470,656	$42,757	9.99 %	$4,691		X			Sr Vp - Strategic Growth	History of Porzenheim Clifford J Ownership Of Gatx Corp
2010-02-01	2009-12-31	5	Brooks Michael T	No Data	142	Added More	75	-937.50 %	$3,752	$4,127	$375	9.99 %	$198		X			Sr Vp Cio	History of Brooks Michael T Ownership Of Gatx Corp
2010-02-01	2009-12-31	5	Earl James F	Insider	7,802	Added More	261	3.58 %	$206,129	$226,726	$20,597	9.99 %	$689		X			Evp And Chief Oper Officer	History of Earl James F Ownership Of Gatx Corp
2010-02-01	2009-12-31	5	Glenn Curt F	Insider	9,160	Added More	399	4.77 %	$242,007	$266,190	$24,182	9.99 %	$1,053		X			Sr Vp Portfolio Management	History of Glenn Curt F Ownership Of Gatx Corp
2010-02-01	2009-12-31	5	Golden Deborah A	Insider	245	Added More	33	18.43 %	$6,473	$7,120	$647	9.99 %	$87		X			Sr Vp Gen Counsel And Secy	History of Golden Deborah A Ownership Of Gatx Corp
2010-02-01	2009-12-31	5	Hasek William J	Insider	634	Added More	12	1.96 %	$16,750	$18,424	$1,674	9.99 %	$32		X			Sr Vp And Treasurer	History of Hasek William J Ownership Of Gatx Corp
2010-02-01	2009-12-31	5	Kenney Brian A	Insider	6,923	Added More	252	3.92 %	$182,906	$201,182	$18,277	9.99 %	$665	X	X			Chairman President And Ceo	History of Kenney Brian A Ownership Of Gatx Corp
2010-02-01	2009-12-31	5	Lawler Mary Katherine	Insider	244	Added More	135	-519.23 %	$6,446	$7,091	$644	9.99 %	$356		X			Sr Vp Hr	History of Lawler Mary Katherine Ownership Of Gatx Corp
2010-02-01	2009-12-31	5	Lyons Robert C	Insider	2,099	Added More	36	1.77 %	$55,456	$60,997	$5,541	9.99 %	$95		X			Sr Vp And Cfo	History of Lyons Robert C Ownership Of Gatx Corp
2010-02-01	2009-12-31	5	Muckian William M	Insider	5,078	Added More	96	1.96 %	$134,161	$147,567	$13,406	9.99 %	$253		X			Sr Vp And Controller	History of Muckian William M Ownership Of Gatx Corp
2010-02-01	2009-12-31	5	Porzenheim Clifford J	Insider	15,547	Added More	889	6.45 %	$410,752	$451,796	$41,044	9.99 %	$2,347		X			Sr Vp - Strategic Growth	History of Porzenheim Clifford J Ownership Of Gatx Corp
2010-01-29	2009-12-31	13F-HR	Shenandoah Asset Management Llc	Institution	13,500	Added More	400	3.05 %	$353,970	$392,310	$38,340	10.83 %	$1,136						History of Shenandoah Asset Management Llc Ownership Of Gatx Corp
2010-01-29	2009-12-31	13F-HR	Texas Permanent School Fund	Institution	73,592	Sold Some	-297	-0.40 %	$1,929,582	$2,138,584	$209,001	10.83 %	$-843						History of Texas Permanent School Fund Ownership Of Gatx Corp
2010-01-29	2009-11-30	N-Q	Fidelity Advisor Series I - Balanced Fund	Mixed-Asset Target Allocation Moderate		Sold All	-8,400	-100 %				10.83 %	$-23,856						History of Fidelity Advisor Series I - Balanced Fund Ownership Of Gatx Corp
2010-01-29	2009-11-30	N-Q	Jennison Blend Fund Inc - Jennison Blend Fund Inc	Specialty & Misc		Sold All	-12,900	-100 %				10.83 %	$-36,636						History of Jennison Blend Fund Inc - Jennison Blend Fund Inc Ownership Of Gatx Corp
2010-01-28	2009-12-31	13F-HR	Morse Williams And Co Inc	Institution	12,220	Added More	4,520	58.70 %	$317,231	$355,113	$37,882	11.94 %	$14,012						History of Morse Williams And Co Inc Ownership Of Gatx Corp
2010-01-28	2009-12-31	13F-HR	Pinnacle Associates Ltd	Institution	58,500	No Change	0	0 %	$1,518,660	$1,700,010	$181,350	11.94 %	$0						History of Pinnacle Associates Ltd Ownership Of Gatx Corp
2010-01-28	2009-12-31	13F-HR	Round Table Services Llc	Institution		Sold All	-12,000	-100 %				11.94 %	$-37,200						History of Round Table Services Llc Ownership Of Gatx Corp
2010-01-28	2009-12-31	13F-HR	State Board Of Administration Of Florida Retirement System	Institution	132,447	Added More	400	0.30 %	$3,438,324	$3,848,910	$410,586	11.94 %	$1,240						History of State Board Of Administration Of Florida Retirement System Ownership Of Gatx Corp
2010-01-27	2009-12-31	13F-HR	Gateway Investment Advisers Lp	Institution	201,445	Added More	715	0.35 %	$5,312,105	$5,853,992	$541,887	10.20 %	$1,923						History of Gateway Investment Advisers Lp Ownership Of Gatx Corp
2010-01-27	2009-11-30	N-Q	Advantage Funds Inc - Dreyfus Midcap Value Fund	Mid-Cap Value		Sold All	-18,300	-100 %				10.20 %	$-49,227						History of Advantage Funds Inc - Dreyfus Midcap Value Fund Ownership Of Gatx Corp
2010-01-26	2009-12-31	13F-HR	Metlife Securities Inc	Institution	50	No Change	0	0 %	$1,301	$1,453	$152	11.68 %	$0						History of Metlife Securities Inc Ownership Of Gatx Corp
2010-01-26	2009-12-31	13F-HR	Teachers Retirement System Of The State Of Kentucky	Institution	18,300	No Change	0	0 %	$476,166	$531,798	$55,632	11.68 %	$0						History of Teachers Retirement System Of The State Of Kentucky Ownership Of Gatx Corp
2010-01-26	2009-11-30	N-Q	Schwab Strategic Trust	No Data	210	No Compare			$5,464	$6,103	$638	11.68 %							History of Schwab Strategic Trust Ownership Of Gatx Corp
2010-01-22	2009-12-31	13F-HR	Prudential Corp Plc	Institution	88,300	New Holding	88,300	100 %	$2,373,504	$2,565,998	$192,494	8.11 %	$192,494						History of Prudential Corp Plc Ownership Of Gatx Corp
2010-01-22	2009-12-31	13F-HR	Strs Ohio	Institution	213,256	No Change	0	0 %	$5,732,321	$6,197,219	$464,898	8.11 %	$0						History of Strs Ohio Ownership Of Gatx Corp
2010-01-20	2009-11-30	N-Q	California Investment Trust - S And P Midcap Index Fund	Mid-Cap Core	6,653	No Change	0	0 %	$189,611	$193,336	$3,726	1.96 %	$0						History of California Investment Trust - S And P Midcap Index Fund Ownership Of Gatx Corp
2010-01-19	2009-12-31	13F-HR	Bank Of New York Mellon Corp	Institution	928,565	Sold Some	-42,313	-4.35 %	$26,649,816	$26,984,099	$334,283	1.25 %	$-15,233						History of Bank Of New York Mellon Corp Ownership Of Gatx Corp
2010-01-15	2009-12-31	13F-HR	First Horizon National Corp	Institution	400	New Holding	400	100 %	$11,464	$11,624	$160	1.39 %	$160						History of First Horizon National Corp Ownership Of Gatx Corp
2010-01-15	2009-12-31	13F-HR	Hermes Investment Management Ltd	Institution	50,000	No Change	0	0 %	$1,433,000	$1,453,000	$20,000	1.39 %	$0						History of Hermes Investment Management Ltd Ownership Of Gatx Corp
2010-01-15	2009-12-31	13F-HR	Pillar Point Equity Management Llc	Institution	6,500	Sold Some	-4,000	-38.09 %	$186,290	$188,890	$2,600	1.39 %	$-1,600						History of Pillar Point Equity Management Llc Ownership Of Gatx Corp
2010-01-15	2009-10-31	N-CSR/A	Direxion Shares Etf Trust - Direxion Daily Mid Cap Bull 3x Shares	No Data	681	Added More	87	14.64 %	$19,517	$19,790	$272	1.39 %	$35						History of Direxion Shares Etf Trust - Direxion Daily Mid Cap Bull 3x Shares Ownership Of Gatx Corp
2010-01-14	2009-12-31	13F-HR	Public Employees Retirement System Of Ohio	Institution	70,343	No Change	0	0 %	$2,047,685	$2,044,168	$-3,517	-0.17 %	$0						History of Public Employees Retirement System Of Ohio Ownership Of Gatx Corp
2010-01-14	2009-12-31	13F-HR	Tradeworx Inc	Institution	18,142	New Holding	18,142	100 %	$528,114	$527,207	$-907	-0.17 %	$-907						History of Tradeworx Inc Ownership Of Gatx Corp
2010-01-12	2009-12-31	13F-HR	Butler Wick Trust Co	Institution	12,515	No Change	0	0 %	$358,054	$363,686	$5,632	1.57 %	$0						History of Butler Wick Trust Co Ownership Of Gatx Corp
2010-01-12	2009-09-30	13F-HR/A	Ing Investment Management Co	Institution	15,950	Sold Some	-4,117	-20.51 %	$456,330	$463,507	$7,178	1.57 %	$-1,853						History of Ing Investment Management Co Ownership Of Gatx Corp
2010-01-11	2010-01-07	4	Brooks Michael T	No Data	2,210	Sold Some	-344	-13.46 %	$64,886	$64,223	$-663	-1.02 %	$103		X			Sr Vp Cio	History of Brooks Michael T Ownership Of Gatx Corp
2010-01-11	2009-12-31	13F-HR	Vigilant Capital Management Llc	Institution	400	New Holding	400	100 %	$11,744	$11,624	$-120	-1.02 %	$-120						History of Vigilant Capital Management Llc Ownership Of Gatx Corp
2010-01-11	2009-12-31	13F-HR	Winslow Asset Management Inc	Institution	136,725	Added More	4,600	3.48 %	$4,014,246	$3,973,229	$-41,018	-1.02 %	$-1,380						History of Winslow Asset Management Inc Ownership Of Gatx Corp
2010-01-11	2009-10-31	N-CSR	Victory Portfolios - Victory Small Company Opportunity Fund	Small-Cap Value	156,000	New Holding	156,000	100 %	$4,580,160	$4,533,360	$-46,800	-1.02 %	$-46,800						History of Victory Portfolios - Victory Small Company Opportunity Fund Ownership Of Gatx Corp
2010-01-08	2009-10-31	N-CSR	Dfa Investment Dimensions Group Inc - International Core Equity Portfolio	International Small-Mid-Cap Value	397,935	Added More	273,290	219.25 %	$11,663,475	$11,563,991	$-99,484	-0.85 %	$-68,323						History of Dfa Investment Dimensions Group Inc - International Core Equity Portfolio Ownership Of Gatx Corp
2010-01-08	2009-10-31	N-CSR	Dfa Investment Dimensions Group Inc - International Vector Equity Portfolio	No Data	50,400	No Change	0	0 %	$1,477,224	$1,464,624	$-12,600	-0.85 %	$0						History of Dfa Investment Dimensions Group Inc - International Vector Equity Portfolio Ownership Of Gatx Corp
2010-01-08	2009-10-31	N-CSR	Dfa Investment Dimensions Group Inc - Us Sustainability Core 1 Portfolio	No Data	800	No Change	0	0 %	$23,448	$23,248	$-200	-0.85 %	$0						History of Dfa Investment Dimensions Group Inc - Us Sustainability Core 1 Portfolio Ownership Of Gatx Corp
2010-01-08	2009-10-31	N-CSR	Dfa Investment Dimensions Group Inc - Va International Value Portfolio	Multi-Cap Value	15,076	No Change	0	0 %	$441,878	$438,109	$-3,769	-0.85 %	$0						History of Dfa Investment Dimensions Group Inc - Va International Value Portfolio Ownership Of Gatx Corp
2010-01-08	2009-10-31	N-CSR	Dfa Investment Dimensions Group Inc - Va Small Value Portfolio	Small-Cap Value	1,374,465	Added More	21,600	1.59 %	$40,285,569	$39,941,953	$-343,616	-0.85 %	$-5,400						History of Dfa Investment Dimensions Group Inc - Va Small Value Portfolio Ownership Of Gatx Corp
2010-01-08	2009-10-31	N-CSR	Dfa Investment Trust Co - International Value Series	Multi-Cap Value	65,445	Sold Some	-8,352	-11.31 %	$1,918,193	$1,901,832	$-16,361	-0.85 %	$2,088						History of Dfa Investment Trust Co - International Value Series Ownership Of Gatx Corp
2010-01-08	2009-10-31	N-CSR	Dreman Contrarian Funds - Dreman Contrarian Small Cap Value Fund	Small-Cap Value	32,575	Added More	3,450	11.84 %	$954,773	$946,630	$-8,144	-0.85 %	$-863						History of Dreman Contrarian Funds - Dreman Contrarian Small Cap Value Fund Ownership Of Gatx Corp
2010-01-08	2009-10-31	N-CSRS	Ishares Trust - Ishares Dow Jones Transportation Average Index Fund	Specialty & Misc	780,639	Added More	162,589	26.30 %	$22,880,529	$22,685,369	$-195,160	-0.85 %	$-40,647						History of Ishares Trust - Ishares Dow Jones Transportation Average Index Fund Ownership Of Gatx Corp
2010-01-08	2009-10-31	N-CSR	Massmutual Premier Funds - Massmutual Premier Enhanced Index Growth Fund	Large-Cap Core	1,970	Sold Some	-2,330	-54.18 %	$57,741	$57,248	$-493	-0.85 %	$583						History of Massmutual Premier Funds - Massmutual Premier Enhanced Index Growth Fund Ownership Of Gatx Corp
2010-01-08	2009-10-31	N-CSR	Massmutual Premier Funds - Massmutual Premier Enhanced Index Value Fund	Multi-Cap Value	5,136	Added More	3,436	202.11 %	$150,536	$149,252	$-1,284	-0.85 %	$-859						History of Massmutual Premier Funds - Massmutual Premier Enhanced Index Value Fund Ownership Of Gatx Corp
2010-01-07	2009-10-31	N-CSR	Jpmorgan Trust I - Highbridge Statistical Market Neutral Fund	Specialty & Misc		Sold All	-15	-100 %				-0.81 %	$4						History of Jpmorgan Trust I - Highbridge Statistical Market Neutral Fund Ownership Of Gatx Corp
2010-01-07	2009-10-31	N-CSR	Jpmorgan Trust I - Jpmorgan Market Neutral Fund	Specialty & Misc	32	Added More	9	39.13 %	$938	$930	$-8	-0.81 %	$-2						History of Jpmorgan Trust I - Jpmorgan Market Neutral Fund Ownership Of Gatx Corp
2010-01-07	2009-10-31	N-CSR	Nationwide Mutual Funds - Nationwide Large Cap Value Fund	Large-Cap Value		Sold All	-2,600	-100 %				-0.81 %	$624						History of Nationwide Mutual Funds - Nationwide Large Cap Value Fund Ownership Of Gatx Corp
2010-01-07	2009-10-31	N-CSR	Old Westbury Funds Inc - International Fund	International Multi-Cap Core	3,912	Added More	2,112	117.33 %	$114,622	$113,683	$-939	-0.81 %	$-507						History of Old Westbury Funds Inc - International Fund Ownership Of Gatx Corp
2010-01-07	2009-10-31	N-CSR	Russell Investment Co - Emerging Markets Fund	Emerging Markets		Sold All	-1,300	-100 %				-0.81 %	$312						History of Russell Investment Co - Emerging Markets Fund Ownership Of Gatx Corp
2010-01-07	2009-10-31	N-CSR	Russell Investment Co - International Fund	International Multi-Cap Core	36,947	Sold Some	-3,080	-7.69 %	$1,082,547	$1,073,680	$-8,867	-0.81 %	$739						History of Russell Investment Co - International Fund Ownership Of Gatx Corp
2010-01-05	2009-10-31	N-CSR	Vanguard Explorer Fund - Vanguard Explorer Fund	Small-Cap Growth	5,700	Sold Some	-85,609	-93.75 %	$165,642	$165,642	$0	0.00 %	$0						History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Gatx Corp
2010-01-04	2009-10-31	N-CSR	Credit Suisse Capital Funds - Credit Suisse Large Cap Value Fund	Large-Cap Value	100	New Holding	100	100 %	$2,899	$2,906	$7	0.24 %	$7						History of Credit Suisse Capital Funds - Credit Suisse Large Cap Value Fund Ownership Of Gatx Corp
2010-01-04	2009-10-31	N-CSR	Wells Fargo Funds Trust - Common Stock Fund	Specialty & Misc	353,000	New Holding	353,000	100 %	$10,233,470	$10,258,180	$24,710	0.24 %	$24,710						History of Wells Fargo Funds Trust - Common Stock Fund Ownership Of Gatx Corp
2010-01-04	2009-09-30	13F-HR/A	California Public Employees Retirement System	Institution		Sold All	-142,154	-100 %				0.24 %	$-9,951						History of California Public Employees Retirement System Ownership Of Gatx Corp
2009-12-31	2009-10-31	N-CSR	Dreyfus Midcap Index Fund Inc - Dreyfus Midcap Index Fund Inc	Mid-Cap Core		Sold All	-96,152	-100 %				1.07 %	$-29,807						History of Dreyfus Midcap Index Fund Inc - Dreyfus Midcap Index Fund Inc Ownership Of Gatx Corp
2009-12-31	2009-09-30	N-Q/A	Rydex Variable Trust - Biotechnology Fund	Health/Biotech	350	Sold Some	-20	-5.40 %	$10,063	$10,171	$109	1.07 %	$-6						History of Rydex Variable Trust - Biotechnology Fund Ownership Of Gatx Corp
2009-12-30	2009-10-31	N-Q	Fidelity Puritan Trust - Fidelity Balanced Fund	Flexible Portfolio		Sold All	-85,200	-100 %				-0.71 %	$17,892						History of Fidelity Puritan Trust - Fidelity Balanced Fund Ownership Of Gatx Corp
2009-12-30	2009-10-31	N-Q	First Trust Exchange-Traded Alphadex Fund - First Trust Energy Alphadex Fund	Specialty & Misc	6,756	Added More	4,059	150.50 %	$197,748	$196,329	$-1,419	-0.71 %	$-852						History of First Trust Exchange-Traded Alphadex Fund - First Trust Energy Alphadex Fund Ownership Of Gatx Corp
2009-12-30	2009-10-31	N-Q	First Trust Exchange-Traded Alphadex Fund - First Trust Mid Cap Core Alphadex Fund	Mid-Cap Core	3,919	Added More	2,165	123.43 %	$114,709	$113,886	$-823	-0.71 %	$-455						History of First Trust Exchange-Traded Alphadex Fund - First Trust Mid Cap Core Alphadex Fund Ownership Of Gatx Corp
2009-12-30	2009-10-31	N-Q	First Trust Exchange-Traded Alphadex Fund - First Trust Multi Cap Value Alphadex Fund	Multi-Cap Value	1,335	Added More	244	22.36 %	$39,075	$38,795	$-280	-0.71 %	$-51						History of First Trust Exchange-Traded Alphadex Fund - First Trust Multi Cap Value Alphadex Fund Ownership Of Gatx Corp
2009-12-30	2009-10-31	N-Q	Ishares Trust - Ishares Nyse Composite Index Fund	Specialty & Misc	363	Sold Some	-22	-5.71 %	$10,625	$10,549	$-76	-0.71 %	$5						History of Ishares Trust - Ishares Nyse Composite Index Fund Ownership Of Gatx Corp
2009-12-30	2009-10-31	N-CSR	Tax Managed Small Cap Growth Portfolio - Tax Managed Small Cap Growth Portfolio	Small-Cap Growth		Sold All	-79,124	-100 %				-0.71 %	$16,616						History of Tax Managed Small Cap Growth Portfolio - Tax Managed Small Cap Growth Portfolio Ownership Of Gatx Corp
2009-12-30	2009-10-31	N-CSR	Transamerica Investors Inc - Transamerica Premier Focus Fund	Specialty & Misc	25,285	No Change	0	0 %	$740,092	$734,782	$-5,310	-0.71 %	$0						History of Transamerica Investors Inc - Transamerica Premier Focus Fund Ownership Of Gatx Corp
2009-12-30	2009-10-31	N-Q	Usaa Mutual Funds Trust - Growth Fund	Multi-Cap Growth	300	New Holding	300	100 %	$8,781	$8,718	$-63	-0.71 %	$-63						History of Usaa Mutual Funds Trust - Growth Fund Ownership Of Gatx Corp
2009-12-30	2009-10-31	N-Q	Usaa Mutual Funds Trust - Income Stock Fund	Equity Income		Sold All	-79,700	-100 %				-0.71 %	$16,737						History of Usaa Mutual Funds Trust - Income Stock Fund Ownership Of Gatx Corp
2009-12-30	2009-10-31	N-Q	Usaa Mutual Funds Trust - Small Cap Stock Fund	Small-Cap Core	164,200	No Change	0	0 %	$4,806,134	$4,771,652	$-34,482	-0.71 %	$0						History of Usaa Mutual Funds Trust - Small Cap Stock Fund Ownership Of Gatx Corp
2009-12-29	2009-10-31	N-Q	Profunds - Bull Profund	Large-Cap Core	2,865	Sold Some	-1,845	-39.17 %		$83,257		- %							History of Profunds - Bull Profund Ownership Of Gatx Corp
2009-12-29	2009-10-31	N-Q	Profunds - Industrials Ultrasector Profund	Specialty & Misc	66	Added More	8	13.79 %		$1,918		- %							History of Profunds - Industrials Ultrasector Profund Ownership Of Gatx Corp
2009-12-29	2009-10-31	N-CSR	Vanguard Whitehall Funds - Vanguard High Dividend Yield Index Fund	Specialty & Misc	6,705	Added More	1,145	20.59 %		$194,847		- %							History of Vanguard Whitehall Funds - Vanguard High Dividend Yield Index Fund Ownership Of Gatx Corp
2009-12-22	2009-10-31	N-CSR	Members Mutual Funds - Small Cap Value Fund	No Data		Sold All	-13,400	-100 %				-0.58 %	$2,278						History of Members Mutual Funds - Small Cap Value Fund Ownership Of Gatx Corp

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