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Last Activity: 2009-07-02

Country: United States

Industry: Bldg Prod-Air And Heating

Transactions: Currently showing holdings/transactions Filed between 2009-04-03 and 2009-07-02

Prices: Currenty using base stock prices on Filing Date compared to stock prices on 2009-07-02

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

777 Post Oak Boulevard,Suite 500,Houston, Tx 77056,United States Phone: 713-830-9600 Fax: 713-830-9696 Website: HTTP://WWW.COMFORTSYSTEMSUSA.COM

ISIN International Securities Identification Number

Unknown

CUSIP Committee on Uniform Securities Identification Procedures

199908104

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

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Owners Summary
Owners:	250	Owners Buying:	102	Buying Pct.:	40.80 %	Owners Netrual:	32	Neutral Pct.:	12.80 %	Owners Selling:	110	Selling Pct.:	44.00 %
Score:	2.87	Brand New:	29	Increase Existing:	73	No Change:	32	Sold Some:	76	Dumped All:	34	No Comparison:	6

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

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
2009-07-02	2009-04-30	N-CSRS	Dws Balanced Fund-Dws Balanced Fund	Flexible Portfolio	38,400	Sold Some	-12,200	-24.11 %	$395,136	$395,136	$0	0.00 %	$0						History of Dws Balanced Fund-Dws Balanced Fund Ownership Of Comfort Systems Usa Inc
2009-07-02	2009-04-30	N-CSRS	Old Westbury Funds Inc-International Fund	International Multi-Cap Core	19,400	Sold Some	-1,000	-4.90 %	$199,626	$199,626	$0	0.00 %	$0						History of Old Westbury Funds Inc-International Fund Ownership Of Comfort Systems Usa Inc
2009-07-01	2009-04-30	N-CSRS	Nationwide Mutual Funds-Nationwide Small Cap Index Fund	Small-Cap Core		Sold All	-14,575	-100 %				-0.77 %	$1,166						History of Nationwide Mutual Funds-Nationwide Small Cap Index Fund Ownership Of Comfort Systems Usa Inc
2009-07-01	2009-04-30	N-CSRS	Perritt Funds Inc-Perritt Emerging Opportunities Fund	Small-Cap Value	370,000	New Holding	370,000	100 %	$3,836,900	$3,807,300	$-29,600	-0.77 %	$-29,600						History of Perritt Funds Inc-Perritt Emerging Opportunities Fund Ownership Of Comfort Systems Usa Inc
2009-07-01	2009-04-30	N-CSRS	Perritt Microcap Opportunities Fund Inc-Perritt Microcap Opportunities Fund	Specialty & Misc	370,000	No Change	0	0 %	$3,836,900	$3,807,300	$-29,600	-0.77 %	$0						History of Perritt Microcap Opportunities Fund Inc-Perritt Microcap Opportunities Fund Ownership Of Comfort Systems Usa Inc
2009-07-01	2009-04-30	N-CSRS	Russell Investment Co-International Fund	International Multi-Cap Core	80,200	No Change	0	0 %	$831,674	$825,258	$-6,416	-0.77 %	$0						History of Russell Investment Co-International Fund Ownership Of Comfort Systems Usa Inc
2009-07-01	2009-04-30	N-CSRS	Vanguard Explorer Fund-Vanguard Explorer Fund	Small-Cap Growth	170,305	No Change	0	0 %	$1,766,063	$1,752,438	$-13,624	-0.77 %	$0						History of Vanguard Explorer Fund-Vanguard Explorer Fund Ownership Of Comfort Systems Usa Inc
2009-06-30	2008-09-30	13F-HR/A	Russell Frank Co	Institution	276,700	Added More	29,400	11.88 %	$2,836,175	$2,847,243	$11,068	0.39 %	$1,176						History of Russell Frank Co Ownership Of Comfort Systems Usa Inc
2009-06-29	2009-04-30	N-Q	Ishares Trust-Ishares Nyse Composite Index Fund	Specialty & Misc	739	Sold Some	-42	-5.37 %	$7,575	$7,604	$30	0.39 %	$-2						History of Ishares Trust-Ishares Nyse Composite Index Fund Ownership Of Comfort Systems Usa Inc
2009-06-29	2009-04-30	N-Q	Profunds-Bull Profund	Large-Cap Core	3,384	Added More	2,092	161.91 %	$34,686	$34,821	$135	0.39 %	$84						History of Profunds-Bull Profund Ownership Of Comfort Systems Usa Inc
2009-06-29	2009-04-30	N-Q	Usaa Mutual Funds Trust-Growth Fund	Multi-Cap Growth	1,000	New Holding	1,000	100 %	$10,250	$10,290	$40	0.39 %	$40						History of Usaa Mutual Funds Trust-Growth Fund Ownership Of Comfort Systems Usa Inc
2009-06-29	2009-04-30	N-Q	Usaa Mutual Funds Trust-Small Cap Stock Fund	Small-Cap Core	108,100	Added More	56,600	109.90 %	$1,108,025	$1,112,349	$4,324	0.39 %	$2,264						History of Usaa Mutual Funds Trust-Small Cap Stock Fund Ownership Of Comfort Systems Usa Inc
2009-06-26	2008-09-30	13F-HR/A	Legal And General Group Plc	Institution		Sold All	-1,500	-100 %				0.68 %	$-105						History of Legal And General Group Plc Ownership Of Comfort Systems Usa Inc
2009-06-26	2008-06-30	13F-HR/A	Legal And General Group Plc	Institution	1,500	New Holding	1,500	100 %	$15,330	$15,435	$105	0.68 %	$105						History of Legal And General Group Plc Ownership Of Comfort Systems Usa Inc
2009-06-25	2009-04-30	N-Q	Federated Mdt Series-Federated Mdt Small Cap Value Fund	Small-Cap Value	497	Sold Some	-5,969	-92.31 %	$5,179	$5,114	$-65	-1.24 %	$776						History of Federated Mdt Series-Federated Mdt Small Cap Value Fund Ownership Of Comfort Systems Usa Inc
2009-06-25	2009-04-30	N-Q	Pacific Capital Funds-Small Cap Fund	Small-Cap Value	46,248	Sold Some	-6,400	-12.15 %	$481,904	$475,892	$-6,012	-1.24 %	$832						History of Pacific Capital Funds-Small Cap Fund Ownership Of Comfort Systems Usa Inc
2009-06-23	2009-03-31	13F-HR/A	Ing Groep Nv	Institution	26,790	Added More	6,790	33.95 %	$260,935	$275,669	$14,735	5.64 %	$3,735						History of Ing Groep Nv Ownership Of Comfort Systems Usa Inc
2009-06-18	2009-04-30	N-Q	Oppenheimer Main Street Opportunity Fund-Oppenheimer Main Street Opportunity Fund	Multi-Cap Core		Sold All	-64,300	-100 %				0.58 %	$-3,858						History of Oppenheimer Main Street Opportunity Fund-Oppenheimer Main Street Opportunity Fund Ownership Of Comfort Systems Usa Inc
2009-06-16	2009-06-12	4	Murdy William F	Insider	429,666	Added More	60,000	19.37 %	$4,365,407	$4,421,263	$55,857	1.27 %	$7,800	X	X			Chief Executive Officer	History of Murdy William F Ownership Of Comfort Systems Usa Inc
2009-06-16	2009-06-12	4	Murdy William F	Insider	393,866	Sold Some	-35,800	-8.33 %	$4,001,679	$4,052,881	$51,203	1.27 %	$-4,654	X	X			Chief Executive Officer	History of Murdy William F Ownership Of Comfort Systems Usa Inc
2009-06-10	2009-03-31	N-CSR	Ti Classic Funds-Balanced Fund	Flexible Portfolio	3,200	New Holding	3,200	100 %	$33,056	$32,928	$-128	-0.38 %	$-128						History of Ti Classic Funds-Balanced Fund Ownership Of Comfort Systems Usa Inc
2009-06-10	2009-03-31	N-CSR	Ti Classic Funds-Small Cap Value Equity Fund	Small-Cap Value	134,200	New Holding	134,200	100 %	$1,386,286	$1,380,918	$-5,368	-0.38 %	$-5,368						History of Ti Classic Funds-Small Cap Value Equity Fund Ownership Of Comfort Systems Usa Inc
2009-06-10	2009-03-31	N-CSR	Wisdomtree Trust-Wisdomtree Diefa Fund	Specialty & Misc	298	No Change	0	0 %	$3,078	$3,066	$-12	-0.38 %	$0						History of Wisdomtree Trust-Wisdomtree Diefa Fund Ownership Of Comfort Systems Usa Inc
2009-06-10	2009-03-31	N-CSR	Wisdomtree Trust-Wisdomtree Smallcap Dividend Fund	Small-Cap Core	6,614	Added More	1,354	25.74 %	$68,323	$68,058	$-265	-0.38 %	$-54						History of Wisdomtree Trust-Wisdomtree Smallcap Dividend Fund Ownership Of Comfort Systems Usa Inc
2009-06-10	2009-03-31	N-CSR	Wisdomtree Trust-Wisdomtree Smallcap Earnings Fund	Small-Cap Core	2,724	No Change	0	0 %	$28,139	$28,030	$-109	-0.38 %	$0						History of Wisdomtree Trust-Wisdomtree Smallcap Earnings Fund Ownership Of Comfort Systems Usa Inc
2009-06-05	2009-03-31	13F-HR/A	Amvescap Plc	Institution	1,511,236	Added More	668,873	79.40 %	$15,112,360	$15,550,618	$438,258	2.90 %	$193,973						History of Amvescap Plc Ownership Of Comfort Systems Usa Inc
2009-06-05	2009-03-31	N-CSR	Cornercap Group Of Funds Va-Cornercap Contrarian Fund	Specialty & Misc	1,710	No Change	0	0 %	$17,100	$17,596	$496	2.90 %	$0						History of Cornercap Group Of Funds Va-Cornercap Contrarian Fund Ownership Of Comfort Systems Usa Inc
2009-06-05	2009-03-31	N-CSR	Ishares Trust-Ishares Russell 2000 Index Fund	Specialty & Misc	497,656	Sold Some	-92,949	-15.73 %	$4,976,560	$5,120,880	$144,320	2.90 %	$-26,955						History of Ishares Trust-Ishares Russell 2000 Index Fund Ownership Of Comfort Systems Usa Inc
2009-06-05	2009-03-31	N-CSR	Ishares Trust-Ishares Russell 2000 Value Index Fund	Multi-Cap Value	322,906	Sold Some	-40,919	-11.24 %	$3,229,060	$3,322,703	$93,643	2.90 %	$-11,867						History of Ishares Trust-Ishares Russell 2000 Value Index Fund Ownership Of Comfort Systems Usa Inc
2009-06-05	2009-03-31	N-CSR	Ishares Trust-Ishares Russell 3000 Index Fund	Specialty & Misc	10,359	Sold Some	-2,849	-21.57 %	$103,590	$106,594	$3,004	2.90 %	$-826						History of Ishares Trust-Ishares Russell 3000 Index Fund Ownership Of Comfort Systems Usa Inc
2009-06-05	2009-03-31	N-CSR	Ishares Trust-Ishares Russell 3000 Value Index Fund	Multi-Cap Value	2,689	Sold Some	-729	-21.32 %	$26,890	$27,670	$780	2.90 %	$-211						History of Ishares Trust-Ishares Russell 3000 Value Index Fund Ownership Of Comfort Systems Usa Inc
2009-06-05	2009-03-31	N-CSR	Ishares Trust-Ishares Russell Microcap Index Fund	Specialty & Misc	45,652	Sold Some	-6,984	-13.26 %	$456,520	$469,759	$13,239	2.90 %	$-2,025						History of Ishares Trust-Ishares Russell Microcap Index Fund Ownership Of Comfort Systems Usa Inc
2009-06-05	2009-03-31	N-CSR	Mgi Funds-Mgi Us Large Cap Value Equity Fund	Large-Cap Value		Sold All	-11,500	-100 %				2.90 %	$-3,335						History of Mgi Funds-Mgi Us Large Cap Value Equity Fund Ownership Of Comfort Systems Usa Inc
2009-06-05	2009-03-31	N-CSR	Rydex Series Funds-Banking Fund	Financial Services	1,289	Sold Some	-410	-24.13 %	$12,890	$13,264	$374	2.90 %	$-119						History of Rydex Series Funds-Banking Fund Ownership Of Comfort Systems Usa Inc
2009-06-05	2009-03-31	13F-HR/A	Teachers Advisors Inc	Institution	146,075	Sold Some	-2,410	-1.62 %	$1,460,750	$1,503,112	$42,362	2.90 %	$-699						History of Teachers Advisors Inc Ownership Of Comfort Systems Usa Inc
2009-06-04	2009-03-31	N-CSR	Legg Mason Investors Trust Inc-Balanced Trust	Flexible Portfolio	13,400	No Change	0	0 %	$135,474	$137,886	$2,412	1.78 %	$0						History of Legg Mason Investors Trust Inc-Balanced Trust Ownership Of Comfort Systems Usa Inc
2009-06-04	2009-03-31	N-CSR	Usaa Mutual Funds Trust-Value Fund	Multi-Cap Value		Sold All	-1,000	-100 %				1.78 %	$-180						History of Usaa Mutual Funds Trust-Value Fund Ownership Of Comfort Systems Usa Inc
2009-06-03	2009-03-31	N-CSRS	Tiaa Cref Institutional Mutual Funds-Equity Index Fund	Specialty & Misc	25,132	Added More	920	3.79 %	$253,331	$258,608	$5,278	2.08 %	$193						History of Tiaa Cref Institutional Mutual Funds-Equity Index Fund Ownership Of Comfort Systems Usa Inc
2009-06-01	2009-03-31	N-Q	Advanced Series Trust-Ast International Value Portfolio	Multi-Cap Value	34,000	Sold Some	-11,900	-25.92 %	$330,480	$349,860	$19,380	5.86 %	$-6,783						History of Advanced Series Trust-Ast International Value Portfolio Ownership Of Comfort Systems Usa Inc
2009-06-01	2009-03-31	N-Q/A	Axa Premier Vip Trust-Multimanager Small Cap Value Portfolio	Small-Cap Value	58,889	Added More	2,443	4.32 %	$572,401	$605,968	$33,567	5.86 %	$1,393						History of Axa Premier Vip Trust-Multimanager Small Cap Value Portfolio Ownership Of Comfort Systems Usa Inc
2009-06-01	2009-03-31	N-Q	Massmutual Select Funds-Massmutual Select Small Cap Value Equity Fund	Small-Cap Value	34,600	Sold Some	-4,200	-10.82 %	$336,312	$356,034	$19,722	5.86 %	$-2,394						History of Massmutual Select Funds-Massmutual Select Small Cap Value Equity Fund Ownership Of Comfort Systems Usa Inc
2009-06-01	2009-03-31	N-Q	Massmutual Select Funds-Massmutual Select Small Company Value Fund	Small-Cap Core	72,800	No Change	0	0 %	$707,616	$749,112	$41,496	5.86 %	$0						History of Massmutual Select Funds-Massmutual Select Small Company Value Fund Ownership Of Comfort Systems Usa Inc
2009-06-01	2009-03-31	N-Q	Rydex Dynamic Funds-Dynamic Russell 2000 Fund	No Data	677	New Holding	677	100 %	$6,580	$6,966	$386	5.86 %	$386						History of Rydex Dynamic Funds-Dynamic Russell 2000 Fund Ownership Of Comfort Systems Usa Inc
2009-06-01	2009-03-31	N-Q	Rydex Variable Trust-Biotechnology Fund	Health/Biotech	318	Sold Some	-258	-44.79 %	$3,091	$3,272	$181	5.86 %	$-147						History of Rydex Variable Trust-Biotechnology Fund Ownership Of Comfort Systems Usa Inc
2009-06-01	2009-03-31	N-Q	Un Capital Advisers Trust-Sc Oppenheimer Main Street Small Cap Fund	Small-Cap Core	23,700	Added More	1,800	8.21 %	$230,364	$243,873	$13,509	5.86 %	$1,026						History of Un Capital Advisers Trust-Sc Oppenheimer Main Street Small Cap Fund Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	American Century Quantitative Equity Funds Inc-Nt Small Company	Small-Cap Core	5,477	Added More	2,455	81.23 %	$51,100	$56,358	$5,258	10.28 %	$2,357						History of American Century Quantitative Equity Funds Inc-Nt Small Company Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	American Century Quantitative Equity Funds Inc-Small Company Fund	Small-Cap Core	59,111	No Change	0	0 %	$551,506	$608,252	$56,747	10.28 %	$0						History of American Century Quantitative Equity Funds Inc-Small Company Fund Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Dws Investments Vit Funds-Dws Small Cap Index Vip	Small-Cap Core	12,700	Sold Some	-1,300	-9.28 %	$118,491	$130,683	$12,192	10.28 %	$-1,248						History of Dws Investments Vit Funds-Dws Small Cap Index Vip Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Dws Variable Series Ii-Dws Balanced Vip	Flexible Portfolio	13,900	No Change	0	0 %	$129,687	$143,031	$13,344	10.28 %	$0						History of Dws Variable Series Ii-Dws Balanced Vip Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Eq Advisors Trust-Eqalliancebernstein Small Cap Growth Portfolio	Small-Cap Growth	18,900	No Change	0	0 %	$176,337	$194,481	$18,144	10.28 %	$0						History of Eq Advisors Trust-Eqalliancebernstein Small Cap Growth Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Eq Advisors Trust-Eqalliancebernstein Value Portfolio	Multi-Cap Value	5,131	Sold Some	-400	-7.23 %	$47,872	$52,798	$4,926	10.28 %	$-384						History of Eq Advisors Trust-Eqalliancebernstein Value Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Eq Advisors Trust-Eqbond Index Portfolio	Specialty & Misc	47,700	Added More	11,400	31.40 %	$445,041	$490,833	$45,792	10.28 %	$10,944						History of Eq Advisors Trust-Eqbond Index Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Eq Advisors Trust-Eqoppenheimer Main Street Opportunity Portfolio	Specialty & Misc	1,410	Added More	610	76.25 %	$13,155	$14,509	$1,354	10.28 %	$586						History of Eq Advisors Trust-Eqoppenheimer Main Street Opportunity Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Eq Advisors Trust-Eqoppenheimer Main Street Small Cap Portfolio	Small-Cap Core	9,150	Sold Some	-60	-0.65 %	$85,370	$94,154	$8,784	10.28 %	$-58						History of Eq Advisors Trust-Eqoppenheimer Main Street Small Cap Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	13F-HR/A	Fidelity International Ltd	Institution		Sold All	-53,900	-100 %				10.28 %	$-51,744						History of Fidelity International Ltd Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	13F-HR/A	Fmr Corp	Institution	386,130	Added More	370,130	2313.31 %	$3,602,593	$3,973,278	$370,685	10.28 %	$355,325						History of Fmr Corp Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Ing Investors Trust-Ing Disciplined Small Cap Value Portfolio	Small-Cap Value	13,500	New Holding	13,500	100 %	$125,955	$138,915	$12,960	10.28 %	$12,960						History of Ing Investors Trust-Ing Disciplined Small Cap Value Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Ing Investors Trust-Ing Jpmorgan Small Cap Core Equity Portfolio	Small-Cap Core		Sold All	-167,200	-100 %				10.28 %	$-160,512						History of Ing Investors Trust-Ing Jpmorgan Small Cap Core Equity Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Ing Investors Trust-Ing Wells Fargo Small Cap Disciplined Portfolio	Small-Cap Core		Sold All	-9,300	-100 %				10.28 %	$-8,928						History of Ing Investors Trust-Ing Wells Fargo Small Cap Disciplined Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Ing Partners Inc-Ing American Century Large Company Value Portfolio	Large-Cap Value	11,900	Added More	100	0.84 %	$111,027	$122,451	$11,424	10.28 %	$96						History of Ing Partners Inc-Ing American Century Large Company Value Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Ing Partners Inc-Ing Columbia Small Cap Value Ii Portfolio	Small-Cap Value	260,000	Added More	5,000	1.96 %	$2,425,800	$2,675,400	$249,600	10.28 %	$4,800						History of Ing Partners Inc-Ing Columbia Small Cap Value Ii Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Ing Variable Portfolios Inc-Ing Russell Mid Cap Index Portfolio	No Data	12,300	Added More	1,600	14.95 %	$114,759	$126,567	$11,808	10.28 %	$1,536						History of Ing Variable Portfolios Inc-Ing Russell Mid Cap Index Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	John Hancock Trust-Small Company Trust	Small-Cap Core		Sold All	-1,674	-100 %				10.28 %	$-1,607						History of John Hancock Trust-Small Company Trust Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	John Hancock Trust-Small Company Value Trust	Small-Cap Value		Sold All	-183,400	-100 %				10.28 %	$-176,064						History of John Hancock Trust-Small Company Value Trust Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Jpmorgan Trust I-Jpmorgan Diversified Fund	Flexible Portfolio	6	No Change	0	0 %	$56	$62	$6	10.28 %	$0						History of Jpmorgan Trust I-Jpmorgan Diversified Fund Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Jpmorgan Trust I-Jpmorgan Small Cap Core Fund	Small-Cap Core	153	Added More	4	2.68 %	$1,427	$1,574	$147	10.28 %	$4						History of Jpmorgan Trust I-Jpmorgan Small Cap Core Fund Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Jpmorgan Trust I-Jpmorgan Small Cap Equity Fund	Small-Cap Core	784	New Holding	784	100 %	$7,315	$8,067	$753	10.28 %	$753						History of Jpmorgan Trust I-Jpmorgan Small Cap Equity Fund Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Northwestern Mutual Series Fund Inc-Balanced Portfolio	Flexible Portfolio	93,400	New Holding	93,400	100 %	$871,422	$961,086	$89,664	10.28 %	$89,664						History of Northwestern Mutual Series Fund Inc-Balanced Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Oppenheimer Variable Account Funds-Oppenheimer Main Street Fundva	Specialty & Misc		Sold All	-86,700	-100 %				10.28 %	$-83,232						History of Oppenheimer Variable Account Funds-Oppenheimer Main Street Fundva Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Profunds-Bull Profund	Large-Cap Core	1,292	Sold Some	-6,902	-84.23 %	$12,054	$13,295	$1,240	10.28 %	$-6,626						History of Profunds-Bull Profund Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Treettracks Series Trust-Spdr Dividend Etf	Specialty & Misc	771	New Holding	771	100 %	$7,193	$7,934	$740	10.28 %	$740						History of Treettracks Series Trust-Spdr Dividend Etf Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Treettracks Series Trust-Spdr Dj Wilshire Small Cap Value Etf	Small-Cap Value	5,072	Added More	86	1.72 %	$47,322	$52,191	$4,869	10.28 %	$83						History of Treettracks Series Trust-Spdr Dj Wilshire Small Cap Value Etf Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Vanguard Institutional Index Funds-Vanguard Institutional Index Fund	Specialty & Misc	46,292	New Holding	46,292	100 %	$431,904	$476,345	$44,440	10.28 %	$44,440						History of Vanguard Institutional Index Funds-Vanguard Institutional Index Fund Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Vanguard Variable Insurance Funds-Small Company Growth Portfolio	Small-Cap Growth	290,200	Sold Some	-28,000	-8.79 %	$2,707,566	$2,986,158	$278,592	10.28 %	$-26,880						History of Vanguard Variable Insurance Funds-Small Company Growth Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Variable Insurance Products Fund Ii-Disciplined Small Cap Portfolio	Small-Cap Core	10,693	No Change	0	0 %	$99,766	$110,031	$10,265	10.28 %	$0						History of Variable Insurance Products Fund Ii-Disciplined Small Cap Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Westcore Trust-Westcore Micro-Cap Opportunity Fund	No Data	619	Sold Some	-45	-6.77 %	$5,775	$6,370	$594	10.28 %	$-43						History of Westcore Trust-Westcore Micro-Cap Opportunity Fund Ownership Of Comfort Systems Usa Inc
2009-05-29	2009-03-31	N-Q	Wilshire Mutual Funds Inc-Wilshire Small Company Growth Portfolio	Small-Cap Growth	50	New Holding	50	100 %	$467	$515	$48	10.28 %	$48						History of Wilshire Mutual Funds Inc-Wilshire Small Company Growth Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-28	2009-03-31	13F-HR/A	Bank Of America Corp	Institution		Sold All	-1,364,019	-100 %				13.32 %	$-1,650,463						History of Bank Of America Corp Ownership Of Comfort Systems Usa Inc
2009-05-28	2009-03-31	N-Q	Jp Morgan Series Trust Ii-Jpmorgan Small Company Portfolio	Small-Cap Core	20,700	No Change	0	0 %	$187,956	$213,003	$25,047	13.32 %	$0						History of Jp Morgan Series Trust Ii-Jpmorgan Small Company Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-28	2009-03-31	N-Q	Legg Mason Partners Equity Trust-Legg Mason Partners Small Cap Core Fund	Small-Cap Core		Sold All	-19,633	-100 %				13.32 %	$-23,756						History of Legg Mason Partners Equity Trust-Legg Mason Partners Small Cap Core Fund Ownership Of Comfort Systems Usa Inc
2009-05-28	2009-03-31	13F-HR/A	Merrill Lynch And Co Inc	Institution		Sold All	-50	-100 %				13.32 %	$-61						History of Merrill Lynch And Co Inc Ownership Of Comfort Systems Usa Inc
2009-05-28	2009-03-31	13F-HR	North Star Investment Management Corp	Institution	29,025	No Change	0	0 %	$263,547	$298,667	$35,120	13.32 %	$0						History of North Star Investment Management Corp Ownership Of Comfort Systems Usa Inc
2009-05-28	2009-03-31	13F-HR/A	Oppenheimer Funds Inc	Institution	1,109,038	Sold Some	-129,927	-10.48 %	$10,070,065	$11,412,001	$1,341,936	13.32 %	$-157,212						History of Oppenheimer Funds Inc Ownership Of Comfort Systems Usa Inc
2009-05-28	2009-03-31	N-Q	Pacific Select Fund-Pacific Select Fund	Pacific Region		Sold All	-22,608	-100 %				13.32 %	$-27,356						History of Pacific Select Fund-Pacific Select Fund Ownership Of Comfort Systems Usa Inc
2009-05-28	2009-03-31	N-Q	Pacific Select Fund-Small-Cap Index Portfolio	No Data	21,608	No Compare			$196,201	$222,346	$26,146	13.32 %							History of Pacific Select Fund-Small-Cap Index Portfolio Ownership Of Comfort Systems Usa Inc
2009-05-28	2009-03-31	N-Q	Vanguard Balanced Index Funds-Vanguard Balanced Index Fund	Mixed-Asset Target Allocation Growth	18,300	No Change	0	0 %	$166,164	$188,307	$22,143	13.32 %	$0						History of Vanguard Balanced Index Funds-Vanguard Balanced Index Fund Ownership Of Comfort Systems Usa Inc
2009-05-28	2009-03-31	N-Q	Vanguard Index Funds-Vanguard 500 Index Fund	S&P 500 Index	694,940	New Holding	694,940	100 %	$6,310,055	$7,150,933	$840,877	13.32 %	$840,877						History of Vanguard Index Funds-Vanguard 500 Index Fund Ownership Of Comfort Systems Usa Inc
2009-05-28	2009-03-31	N-Q	Vanguard Index Funds-Vanguard Extended Market Index Fund	Mid-Cap Core	226,611	Added More	5,592	2.53 %	$2,057,628	$2,331,827	$274,199	13.32 %	$6,766						History of Vanguard Index Funds-Vanguard Extended Market Index Fund Ownership Of Comfort Systems Usa Inc
2009-05-28	2009-03-31	N-Q	Vanguard Index Funds-Vanguard Growth Index Fund	Large-Cap Growth		Sold All	-249,294	-100 %				13.32 %	$-301,646						History of Vanguard Index Funds-Vanguard Growth Index Fund Ownership Of Comfort Systems Usa Inc
2009-05-28	2009-03-31	N-Q	Vanguard Index Funds-Vanguard Total Stock Market Index Fund	Multi-Cap Core	341,923	Added More	200	0.05 %	$3,104,661	$3,518,388	$413,727	13.32 %	$242						History of Vanguard Index Funds-Vanguard Total Stock Market Index Fund Ownership Of Comfort Systems Usa Inc
2009-05-28	2009-03-31	N-CSRS	Vanguard Malvern Funds-Vanguard Capital Value Fund	Multi-Cap Value		Sold All	-27,480	-100 %				13.32 %	$-33,251						History of Vanguard Malvern Funds-Vanguard Capital Value Fund Ownership Of Comfort Systems Usa Inc
2009-05-27	2009-03-31	N-Q	Mml Series Investment Fund Ii-Mml Small Cap Equity Fund	Small-Cap Core	13,544	Added More	750	5.86 %	$120,406	$139,368	$18,962	15.74 %	$1,050						History of Mml Series Investment Fund Ii-Mml Small Cap Equity Fund Ownership Of Comfort Systems Usa Inc
2009-05-27	2009-03-31	N-Q	Mml Series Investment Fund-Mml Small Cap Value Fund	Small-Cap Value	2,900	No Compare			$25,781	$29,841	$4,060	15.74 %							History of Mml Series Investment Fund-Mml Small Cap Value Fund Ownership Of Comfort Systems Usa Inc
2009-05-27	2009-03-31	N-Q	Oppenheimer Main Street Small Cap Fund-Oppenheimer Main Street Small Cap Fund	Small-Cap Core		Sold All	-502,700	-100 %				15.74 %	$-703,780						History of Oppenheimer Main Street Small Cap Fund-Oppenheimer Main Street Small Cap Fund Ownership Of Comfort Systems Usa Inc
2009-05-26	2009-03-31	N-Q	Ge Investment Funds Inc-Money Market Fund	Specialty & Misc	2,847	Sold Some	-15,408	-84.40 %	$25,794	$29,296	$3,502	13.57 %	$-18,952						History of Ge Investment Funds Inc-Money Market Fund Ownership Of Comfort Systems Usa Inc
2009-05-26	2009-03-31	N-Q	Tiaa Cref Life Fund-Stock Index Fund	Specialty & Misc	409	No Change	0	0 %	$3,706	$4,209	$503	13.57 %	$0						History of Tiaa Cref Life Fund-Stock Index Fund Ownership Of Comfort Systems Usa Inc
2009-05-26	2009-03-31	N-Q	Tiaa Separate Account Va 1-Stock Index Account	Specialty & Misc	2,673	No Change	0	0 %	$24,217	$27,505	$3,288	13.57 %	$0						History of Tiaa Separate Account Va 1-Stock Index Account Ownership Of Comfort Systems Usa Inc
2009-05-19	2009-05-15	4	Anderson Darcy	Insider	10,000	Added More	5,000		$92,100	$102,900	$10,800	11.72 %	$5,400	X					History of Anderson Darcy Ownership Of Comfort Systems Usa Inc
2009-05-19	2009-05-15	4	Bulls Herman E	Insider	17,500	Added More	5,000	66.66 %	$161,175	$180,075	$18,900	11.72 %	$5,400	X					History of Bulls Herman E Ownership Of Comfort Systems Usa Inc
2009-05-19	2009-05-15	4	Chultz James H	Insider	30,000	Added More	5,000	25.00 %	$276,300	$308,700	$32,400	11.72 %	$5,400	X					History of Chultz James H Ownership Of Comfort Systems Usa Inc
2009-05-19	2009-05-15	4	George William Iii	Insider	82,676	Sold Some	-1,917	-2.26 %	$761,446	$850,736	$89,290	11.72 %	$-2,070		X			Chief Financial Officer	History of George William Iii Ownership Of Comfort Systems Usa Inc
2009-05-19	2009-05-15	4	Haeff Julie	Insider	39,642	Sold Some	-762	-1.88 %	$365,103	$407,916	$42,813	11.72 %	$-823		X			Chief Accounting Officer	History of Haeff Julie Ownership Of Comfort Systems Usa Inc
2009-05-19	2009-05-15	4	Krusi Alan	Insider	17,000	Added More	5,000	71.42 %	$156,570	$174,930	$18,360	11.72 %	$5,400	X					History of Krusi Alan Ownership Of Comfort Systems Usa Inc
2009-05-19	2009-05-15	4	Lane Brian E	Insider	60,158	Sold Some	-1,203	-1.96 %	$554,055	$619,026	$64,971	11.72 %	$-1,299		X			Chief Operating Officer	History of Lane Brian E Ownership Of Comfort Systems Usa Inc
2009-05-19	2009-05-15	4	Murdy William F	Insider	369,666	Sold Some	-4,367	-1.16 %	$3,404,624	$3,803,863	$399,239	11.72 %	$-4,716	X	X			Chief Executive Officer	History of Murdy William F Ownership Of Comfort Systems Usa Inc
2009-05-19	2009-05-15	4	Myers Franklin	Insider	50,000	Added More	5,000	12.50 %	$460,500	$514,500	$54,000	11.72 %	$5,400	X					History of Myers Franklin Ownership Of Comfort Systems Usa Inc
2009-05-19	2009-05-15	4	Tanner Thomas N	Insider	88,910	Sold Some	-1,917	-2.11 %	$818,861	$914,884	$96,023	11.72 %	$-2,070		X			Executive Vice President	History of Tanner Thomas N Ownership Of Comfort Systems Usa Inc
2009-05-19	2009-05-15	4	Trent T Mckenna	Insider	25,375	Sold Some	-686	-2.63 %	$233,704	$261,109	$27,405	11.72 %	$-741		X			Vp General Counsel And Secy	History of Trent T Mckenna Ownership Of Comfort Systems Usa Inc
2009-05-19	2009-05-15	4	Wagner Robert D	Insider	28,500	Added More	5,000	27.02 %	$262,485	$293,265	$30,780	11.72 %	$5,400	X					History of Wagner Robert D Ownership Of Comfort Systems Usa Inc
2009-05-19	2009-03-31	13F-HR/A	Adage Capital Partners Gp Llc	Institution	147,430	Sold Some	-89,970	-37.89 %	$1,357,830	$1,517,055	$159,224	11.72 %	$-97,168						History of Adage Capital Partners Gp Llc Ownership Of Comfort Systems Usa Inc
2009-05-19	2009-03-31	N-CSRS	Artisan Funds Inc-Artisan Small Cap Value Fund	Small-Cap Value	1,027,000	Added More	63,400	6.57 %	$9,458,670	$10,567,830	$1,109,160	11.72 %	$68,472						History of Artisan Funds Inc-Artisan Small Cap Value Fund Ownership Of Comfort Systems Usa Inc
2009-05-19	2009-03-31	13F-HR/A	Zebra Capital Management Llc	Institution		Sold All	-7,617	-100 %				11.72 %	$-8,226						History of Zebra Capital Management Llc Ownership Of Comfort Systems Usa Inc
2009-05-18	2009-03-31	13F-HR	Employees Retirement System Of Texa	Institution	242,000	No Change	0	0 %	$2,289,320	$2,490,180	$200,860	8.77 %	$0						History of Employees Retirement System Of Texa Ownership Of Comfort Systems Usa Inc
2009-05-18	2009-03-31	13F-HR/A	Fixed Income Securities Lp	Institution	324	New Holding	324	100 %	$3,065	$3,334	$269	8.77 %	$269						History of Fixed Income Securities Lp Ownership Of Comfort Systems Usa Inc
2009-05-18	2009-03-31	N-Q	Mutual Of America Institutional Funds Inc-Bond Fund	Specialty & Misc	1,903	No Change	0	0 %	$18,002	$19,582	$1,579	8.77 %	$0						History of Mutual Of America Institutional Funds Inc-Bond Fund Ownership Of Comfort Systems Usa Inc
2009-05-18	2009-03-31	N-Q	Mutual Of America Investment Corp-Bond Fund	Specialty & Misc	105,534	No Change	0	0 %	$998,352	$1,085,945	$87,593	8.77 %	$0						History of Mutual Of America Investment Corp-Bond Fund Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-05-15	13F-HR	Credit Suisse	Institution		Sold All	-37,466	-100 %				14.97 %	$-50,204						History of Credit Suisse Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Absolute Return Investors Llc	Institution	18,674	Added More	6,745	56.54 %	$167,132	$192,155	$25,023	14.97 %	$9,038						History of Absolute Return Investors Llc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Algert Coldiron Investors Llc	Institution	35,446	Added More	6,000	20.37 %	$317,242	$364,739	$47,498	14.97 %	$8,040						History of Algert Coldiron Investors Llc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Alpha Equity Management Llc	Institution	14,700	New Holding	14,700	100 %	$131,565	$151,263	$19,698	14.97 %	$19,698						History of Alpha Equity Management Llc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Aqr Capital Management Llc	Institution	459,465	Added More	111,300	31.96 %	$4,112,212	$4,727,895	$615,683	14.97 %	$149,142						History of Aqr Capital Management Llc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Axa	Institution	1,670,380	Added More	1,134,726	211.83 %	$14,949,901	$17,188,210	$2,238,309	14.97 %	$1,520,533						History of Axa Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Batterymarch Financial Management Inc	Institution	964,244	Sold Some	-21,844	-2.21 %	$8,629,984	$9,922,071	$1,292,087	14.97 %	$-29,271						History of Batterymarch Financial Management Inc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Brandywine Asset Management Llc	Institution	386,900	Added More	9,100	2.40 %	$3,462,755	$3,981,201	$518,446	14.97 %	$12,194						History of Brandywine Asset Management Llc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Bridgeway Capital Management Inc	Institution	278,980	No Change	0	0 %	$2,496,871	$2,870,704	$373,833	14.97 %	$0						History of Bridgeway Capital Management Inc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Citigroup Inc	Institution	10,106	New Holding	10,106	100 %	$90,449	$103,991	$13,542	14.97 %	$13,542						History of Citigroup Inc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Ei Trust Co	Institution	91,211	Added More	6,000	7.04 %	$816,338	$938,561	$122,223	14.97 %	$8,040						History of Ei Trust Co Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Gartmore Mutual Fund Capital Trust	Institution	69,974	Sold Some	-948	-1.33 %	$626,267	$720,032	$93,765	14.97 %	$-1,270						History of Gartmore Mutual Fund Capital Trust Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Geode Capital Management Llc	Institution	127,417	Added More	20,437	19.10 %	$1,140,382	$1,311,121	$170,739	14.97 %	$27,386						History of Geode Capital Management Llc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Harris Financial Corp	Institution	175,145	Added More	21,560	14.03 %	$1,567,548	$1,802,242	$234,694	14.97 %	$28,890						History of Harris Financial Corp Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Haw D E And Co Inc	Institution	105,485	Added More	7,801	7.98 %	$944,091	$1,085,441	$141,350	14.97 %	$10,453						History of Haw D E And Co Inc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Loomis Sayles And Co L P	Institution	412,759	Added More	33,168	8.73 %	$3,694,193	$4,247,290	$553,097	14.97 %	$44,445						History of Loomis Sayles And Co L P Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Madison Square Investors Llc	No Data	61,528	No Compare			$550,676	$633,123	$82,448	14.97 %							History of Madison Square Investors Llc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Mason Street Advisors Llc	Institution	93,400	Added More	10,300	12.39 %	$835,930	$961,086	$125,156	14.97 %	$13,802						History of Mason Street Advisors Llc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Millennium Management Llc	Institution	124,002	New Holding	124,002	100 %	$1,109,818	$1,275,981	$166,163	14.97 %	$166,163						History of Millennium Management Llc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Morgan Stanley	Institution	210,735	Added More	16,391	8.43 %	$1,886,078	$2,168,463	$282,385	14.97 %	$21,964						History of Morgan Stanley Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	New York Life Investment Management Llc	Institution		Sold All	-61,789	-100 %				14.97 %	$-82,797						History of New York Life Investment Management Llc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Northern Trust Corp	Institution	373,270	Sold Some	-1,288	-0.34 %	$3,340,767	$3,840,948	$500,182	14.97 %	$-1,726						History of Northern Trust Corp Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Pergamon Offshore Advisors L P	Institution	94,548	Added More	28,751	43.69 %	$846,205	$972,899	$126,694	14.97 %	$38,526						History of Pergamon Offshore Advisors L P Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Pgqs Im Lp	No Data	93,108	No Compare			$833,317	$958,081	$124,765	14.97 %							History of Pgqs Im Lp Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Rafferty Asset Management Llc	Institution	30,672	Added More	12,562	69.36 %	$274,514	$315,615	$41,100	14.97 %	$16,833						History of Rafferty Asset Management Llc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Research Affiliates Llc	Institution	42,493	Sold Some	-11,110	-20.72 %	$380,312	$437,253	$56,941	14.97 %	$-14,887						History of Research Affiliates Llc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Russell Frank Co	Institution	195,500	Sold Some	-31,201	-13.76 %	$1,749,725	$2,011,695	$261,970	14.97 %	$-41,809						History of Russell Frank Co Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Thompson Siegel And Walmsley Inc	Institution	31,400	New Holding	31,400	100 %	$281,030	$323,106	$42,076	14.97 %	$42,076						History of Thompson Siegel And Walmsley Inc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Two Sigma Investments Llc	Institution	178,500	Added More	166,900	1438.79 %	$1,597,575	$1,836,765	$239,190	14.97 %	$223,646						History of Two Sigma Investments Llc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Ubs Ag	Institution	17,818	Added More	13,966	362.56 %	$159,471	$183,347	$23,876	14.97 %	$18,714						History of Ubs Ag Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Usquehanna International Group Llp	Institution		Sold All	-13,095	-100 %				14.97 %	$-17,547						History of Usquehanna International Group Llp Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR/A	Vanguard Group Inc	Institution	2,020,221	Added More	213,614	11.82 %	$18,080,978	$20,788,074	$2,707,096	14.97 %	$286,243						History of Vanguard Group Inc Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Wellington Management Co Llp	Institution	11,915	Sold Some	-4,406	-26.99 %	$106,639	$122,605	$15,966	14.97 %	$-5,904						History of Wellington Management Co Llp Ownership Of Comfort Systems Usa Inc
2009-05-15	2009-03-31	13F-HR	Zacks Investment Management	Institution	21,844	New Holding	21,844	100 %	$195,504	$224,775	$29,271	14.97 %	$29,271						History of Zacks Investment Management Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	American International Group Inc	Institution	32,613	Sold Some	-3,899	-10.67 %	$297,104	$335,588	$38,483	12.95 %	$-4,601						History of American International Group Inc Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Artisan Partners Ltd Partnership	Institution	1,782,500	Added More	92,900	5.49 %	$16,238,575	$18,341,925	$2,103,350	12.95 %	$109,622						History of Artisan Partners Ltd Partnership Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Barclays Global Investors Uk Holdings Ltd	Institution	2,228,908	Sold Some	-365,927	-14.10 %	$20,305,352	$22,935,463	$2,630,111	12.95 %	$-431,794						History of Barclays Global Investors Uk Holdings Ltd Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Bnp Paribas Arbitrage Sa	Institution	27,842	Added More	1,625	6.19 %	$253,641	$286,494	$32,854	12.95 %	$1,918						History of Bnp Paribas Arbitrage Sa Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Credit Suisse First Boston	Institution	61,913	No Compare			$564,027	$637,085	$73,057	12.95 %							History of Credit Suisse First Boston Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Falcon Investment Management Llc	Institution	229,891	New Holding	229,891	100 %	$2,094,307	$2,365,578	$271,271	12.95 %	$271,271						History of Falcon Investment Management Llc Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	First Mercantile Trust Co	Institution	87,108	Sold Some	-2,436	-2.72 %	$793,554	$896,341	$102,787	12.95 %	$-2,874						History of First Mercantile Trust Co Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Goldman Sachs Group Inc	Institution	2,591,685	Added More	101,548	4.07 %	$23,610,250	$26,668,439	$3,058,188	12.95 %	$119,827						History of Goldman Sachs Group Inc Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Jacobs Levy Equity Management Inc	Institution	356,900	Added More	20,400	6.06 %	$3,251,359	$3,672,501	$421,142	12.95 %	$24,072						History of Jacobs Levy Equity Management Inc Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Martingale Asset Management L P	Institution	263,031	Sold Some	-149,214	-36.19 %	$2,396,212	$2,706,589	$310,377	12.95 %	$-176,073						History of Martingale Asset Management L P Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Park Lp	Institution	59,200	No Change	0	0 %	$539,312	$609,168	$69,856	12.95 %	$0						History of Park Lp Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Price T Rowe Associates Inc	Institution	1,529,974	Sold Some	-25,500	-1.63 %	$13,938,063	$15,743,432	$1,805,369	12.95 %	$-30,090						History of Price T Rowe Associates Inc Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Profund Advisors Llc	Institution		Sold All	-11,543	-100 %				12.95 %	$-13,621						History of Profund Advisors Llc Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Proshare Advisors Llc	Institution	18,833	Added More	3,063	19.42 %	$171,569	$193,792	$22,223	12.95 %	$3,614						History of Proshare Advisors Llc Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Prudential Financial Inc	Institution	100,645	No Change	0	0 %	$916,876	$1,035,637	$118,761	12.95 %	$0						History of Prudential Financial Inc Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Rbc Capital Markets Arbitrage S A	Institution	1,251	Sold Some	-2,823	-69.29 %	$11,397	$12,873	$1,476	12.95 %	$-3,331						History of Rbc Capital Markets Arbitrage S A Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Royce And Associates Llc	Institution	497,274	Sold Some	-20,055	-3.87 %	$4,530,166	$5,116,949	$586,783	12.95 %	$-23,665						History of Royce And Associates Llc Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR/A	Trategic Investment Management	Institution	27,043	New Holding	27,043	100 %	$246,362	$278,272	$31,911	12.95 %	$31,911						History of Trategic Investment Management Ownership Of Comfort Systems Usa Inc
2009-05-14	2009-03-31	13F-HR	Us Bancorp De	Institution	2,774	Sold Some	-239	-7.93 %	$25,271	$28,544	$3,273	12.95 %	$-282						History of Us Bancorp De Ownership Of Comfort Systems Usa Inc
2009-05-13	2009-03-31	13F-HR	American Century Companies Inc	Institution	372,295	Sold Some	-11,331	-2.95 %	$3,343,209	$3,830,916	$487,706	14.58 %	$-14,844						History of American Century Companies Inc Ownership Of Comfort Systems Usa Inc
2009-05-13	2009-03-31	13F-HR	Barclays Plc	Institution	2,987	New Holding	2,987	100 %	$26,823	$30,736	$3,913	14.58 %	$3,913						History of Barclays Plc Ownership Of Comfort Systems Usa Inc
2009-05-13	2009-03-31	13F-HR	Commonwealth Of Pennsylvania Public School Empls Retrmt Sy	Institution		Sold All	-47,360	-100 %				14.58 %	$-62,042						History of Commonwealth Of Pennsylvania Public School Empls Retrmt Sy Ownership Of Comfort Systems Usa Inc
2009-05-13	2009-03-31	13F-HR	First Quadrant L P	Institution	1,100	No Change	0	0 %	$9,878	$11,319	$1,441	14.58 %	$0						History of First Quadrant L P Ownership Of Comfort Systems Usa Inc
2009-05-13	2009-03-31	13F-HR	Frontier Capital Management Co Inc	Institution	1,592,770	Added More	9,631	0.60 %	$14,303,075	$16,389,603	$2,086,529	14.58 %	$12,617						History of Frontier Capital Management Co Inc Ownership Of Comfort Systems Usa Inc
2009-05-13	2009-03-31	13F-HR	J P Morgan Chase And Co	Institution	1,597,148	Added More	7,165	0.45 %	$14,342,389	$16,434,653	$2,092,264	14.58 %	$9,386						History of J P Morgan Chase And Co Ownership Of Comfort Systems Usa Inc
2009-05-13	2009-03-31	13F-HR	Untrust Banks Inc	Institution	244,296	New Holding	244,296	100 %	$2,193,778	$2,513,806	$320,028	14.58 %	$320,028						History of Untrust Banks Inc Ownership Of Comfort Systems Usa Inc
2009-05-12	2009-03-31	13F-HR	Ameriprise Financial Inc	Institution	104,858	Sold Some	-54,957	-34.38 %	$976,228	$1,078,989	$102,761	10.52 %	$-53,858						History of Ameriprise Financial Inc Ownership Of Comfort Systems Usa Inc
2009-05-12	2009-03-31	13F-HR	Federated Investors Inc	Institution	24,605	Sold Some	-3,603	-12.77 %	$229,073	$253,185	$24,113	10.52 %	$-3,531						History of Federated Investors Inc Ownership Of Comfort Systems Usa Inc
2009-05-12	2009-03-31	13F-HR	G Americas Securities Llc	Institution		Sold All	-11,313	-100 %				10.52 %	$-11,087						History of G Americas Securities Llc Ownership Of Comfort Systems Usa Inc
2009-05-12	2009-03-31	13F-HR	Hartford Investment Management Co	Institution	2,200	Sold Some	-1,300	-37.14 %	$20,482	$22,638	$2,156	10.52 %	$-1,274						History of Hartford Investment Management Co Ownership Of Comfort Systems Usa Inc
2009-05-12	2009-03-31	13F-HR	Hightower Advisors Llc	No Data	70	No Compare			$652	$720	$69	10.52 %							History of Hightower Advisors Llc Ownership Of Comfort Systems Usa Inc
2009-05-12	2009-03-31	13F-HR	Johnson Investment Counsel Inc	Institution	19,060	No Change	0	0 %	$177,449	$196,127	$18,679	10.52 %	$0						History of Johnson Investment Counsel Inc Ownership Of Comfort Systems Usa Inc
2009-05-12	2009-03-31	13F-HR	Padco Advisors Ii Inc	Institution	1,178	Sold Some	-208	-15.00 %	$10,967	$12,122	$1,154	10.52 %	$-204						History of Padco Advisors Ii Inc Ownership Of Comfort Systems Usa Inc
2009-05-12	2009-03-31	13F-HR	Padco Advisors Inc	Institution	1,966	Sold Some	-2,462	-55.60 %	$18,303	$20,230	$1,927	10.52 %	$-2,413						History of Padco Advisors Inc Ownership Of Comfort Systems Usa Inc
2009-05-12	2009-03-31	13F-HR	Palisade Capital Management Llc	Institution	105,880	Sold Some	-199,970	-65.38 %	$985,743	$1,089,505	$103,762	10.52 %	$-195,971						History of Palisade Capital Management Llc Ownership Of Comfort Systems Usa Inc
2009-05-12	2009-03-31	13F-HR	Tiaa Cref Investment Management Llc	Institution	266,157	Added More	5,600	2.14 %	$2,477,922	$2,738,756	$260,834	10.52 %	$5,488						History of Tiaa Cref Investment Management Llc Ownership Of Comfort Systems Usa Inc
2009-05-12	2009-03-31	13F-HR	Ystematic Financial Management Lp	Institution	177,336	Sold Some	-187,639	-51.41 %	$1,650,998	$1,824,787	$173,789	10.52 %	$-183,886						History of Ystematic Financial Management Lp Ownership Of Comfort Systems Usa Inc
2009-05-11	2009-03-31	13F-HR	Keybank National Association	Institution	276,100	Added More	225	0.08 %	$2,686,453	$2,841,069	$154,616	5.75 %	$126						History of Keybank National Association Ownership Of Comfort Systems Usa Inc
2009-05-11	2009-03-31	13F-HR	Pnc Financial Services Group Inc	Institution	39,171	Sold Some	-6,700	-14.60 %	$381,134	$403,070	$21,936	5.75 %	$-3,752						History of Pnc Financial Services Group Inc Ownership Of Comfort Systems Usa Inc
2009-05-11	2009-03-31	13F-HR	Thrivent Financial For Lutheran	Institution	47,600	Sold Some	-73,600	-60.72 %	$463,148	$489,804	$26,656	5.75 %	$-41,216						History of Thrivent Financial For Lutheran Ownership Of Comfort Systems Usa Inc
2009-05-11	2009-02-28	N-CSRS	Rbb Fund Inc-Senbanc Fund	Financial Services		Sold All	-5,395	-100 %				5.75 %	$-3,021						History of Rbb Fund Inc-Senbanc Fund Ownership Of Comfort Systems Usa Inc
2009-05-08	2009-03-31	13F-HR	Chicago Equity Partners Llc	Institution	67,200	Sold Some	-600	-0.88 %	$708,288	$691,488	$-16,800	-2.37 %	$150						History of Chicago Equity Partners Llc Ownership Of Comfort Systems Usa Inc
2009-05-08	2009-03-31	13F-HR	Dimensional Fund Advisors Inc	Institution	1,065,583	Sold Some	-126,146	-10.58 %	$11,231,245	$10,964,849	$-266,396	-2.37 %	$31,537						History of Dimensional Fund Advisors Inc Ownership Of Comfort Systems Usa Inc
2009-05-08	2009-03-31	13F-HR	Menta Capital Llc	Institution	21,860	Sold Some	-7,700	-26.04 %	$230,404	$224,939	$-5,465	-2.37 %	$1,925						History of Menta Capital Llc Ownership Of Comfort Systems Usa Inc
2009-05-08	2009-03-31	13F-HR	Metropolitan Life Insurance Co	Institution	36,449	Added More	658	1.83 %	$384,172	$375,060	$-9,112	-2.37 %	$-165						History of Metropolitan Life Insurance Co Ownership Of Comfort Systems Usa Inc
2009-05-08	2009-03-31	13F-HR	Robeco Investment Management Inc	Institution		Sold All	-271,695	-100 %				-2.37 %	$67,924						History of Robeco Investment Management Inc Ownership Of Comfort Systems Usa Inc
2009-05-08	2009-03-31	13F-HR	Terling Johnston Capital Management Lp	Institution	92,800	Sold Some	-153,650	-62.34 %	$978,112	$954,912	$-23,200	-2.37 %	$38,413						History of Terling Johnston Capital Management Lp Ownership Of Comfort Systems Usa Inc
2009-05-08	2009-03-30	13F-HR	Lazard Asset Management Llc	Institution		Sold All	-997	-100 %				-2.37 %	$249						History of Lazard Asset Management Llc Ownership Of Comfort Systems Usa Inc
2009-05-07	2009-03-31	13F-HR	General Motors Investment Management Corp	Institution	23,110	Added More	1,034	4.68 %	$232,256	$237,802	$5,546	2.38 %	$248						History of General Motors Investment Management Corp Ownership Of Comfort Systems Usa Inc
2009-05-07	2009-03-31	13F-HR	Wcm Investment Management	Institution	973,513	Sold Some	-18,558	-1.87 %	$9,783,806	$10,017,449	$233,643	2.38 %	$-4,454						History of Wcm Investment Management Ownership Of Comfort Systems Usa Inc
2009-05-06	2009-03-31	13F-HR	Hell Asset Management Co	Institution	147,706	No Change	0	0 %	$1,499,216	$1,519,895	$20,679	1.37 %	$0						History of Hell Asset Management Co Ownership Of Comfort Systems Usa Inc
2009-05-06	2009-03-31	13F-HR	Newland Capital Management Llc	Institution		Sold All	-123,700	-100 %				1.37 %	$-17,318						History of Newland Capital Management Llc Ownership Of Comfort Systems Usa Inc
2009-05-06	2009-03-31	13F-HR	Paradigm Asset Management Co Llc	Institution	25,100	Added More	1,200	5.02 %	$254,765	$258,279	$3,514	1.37 %	$168						History of Paradigm Asset Management Co Llc Ownership Of Comfort Systems Usa Inc
2009-05-06	2009-02-28	N-CSRS	Trust For Professional Managers-Pmc Small Cap Core Fund	Small-Cap Core		Sold All	-900	-100 %				1.37 %	$-126						History of Trust For Professional Managers-Pmc Small Cap Core Fund Ownership Of Comfort Systems Usa Inc
2009-05-05	2009-03-31	13F-HR	Ing Investment Management Co	Institution	26,790	Added More	16,090	150.37 %	$267,632	$275,669	$8,037	3.00 %	$4,827						History of Ing Investment Management Co Ownership Of Comfort Systems Usa Inc
2009-05-05	2009-03-31	13F-HR	Investment Counselors Of Maryland Llc	Institution	1,157,900	Sold Some	-263,500	-18.53 %	$11,567,421	$11,914,791	$347,370	3.00 %	$-79,050						History of Investment Counselors Of Maryland Llc Ownership Of Comfort Systems Usa Inc
2009-05-05	2009-03-31	13F-HR	Tesseract Capital Llc	No Data	8,116	Sold Some	-14,269	-63.74 %	$81,079	$83,514	$2,435	3.00 %	$-4,281						History of Tesseract Capital Llc Ownership Of Comfort Systems Usa Inc
2009-05-05	2009-03-31	13F-HR	Thomson Horstmann And Bryant Inc	Institution	182,570	Sold Some	-95,100	-34.24 %	$1,823,874	$1,878,645	$54,771	3.00 %	$-28,530						History of Thomson Horstmann And Bryant Inc Ownership Of Comfort Systems Usa Inc
2009-05-05	2009-03-31	13F-HR	Turner Investment Partners Inc	Institution	114,710	Added More	64,340	127.73 %	$1,145,953	$1,180,366	$34,413	3.00 %	$19,302						History of Turner Investment Partners Inc Ownership Of Comfort Systems Usa Inc
2009-05-04	2009-03-31	13F-HR	Bank Of Hawaii	Institution	46,248	Sold Some	-6,400	-12.15 %	$449,068	$475,892	$26,824	5.97 %	$-3,712						History of Bank Of Hawaii Ownership Of Comfort Systems Usa Inc
2009-05-04	2009-03-31	13F-HR	Bank Of New York Mellon Corp	Institution	790,911	Sold Some	-131,211	-14.22 %	$7,679,746	$8,138,474	$458,728	5.97 %	$-76,102						History of Bank Of New York Mellon Corp Ownership Of Comfort Systems Usa Inc
2009-05-04	2009-03-31	13F-HR	Chwab Charles Investment Management Inc	Institution	82,000	Added More	71,800	703.92 %	$796,220	$843,780	$47,560	5.97 %	$41,644						History of Chwab Charles Investment Management Inc Ownership Of Comfort Systems Usa Inc
2009-05-04	2009-03-31	13F-HR	Wells Fargo And Co	Institution	12,406	Sold Some	-219,789	-94.65 %	$120,462	$127,658	$7,195	5.97 %	$-127,478						History of Wells Fargo And Co Ownership Of Comfort Systems Usa Inc
2009-05-01	2009-03-31	13F-HR	Blackrock Group Ltd	Institution	13,800	Sold Some	-300	-2.12 %	$134,964	$142,002	$7,038	5.21 %	$-153						History of Blackrock Group Ltd Ownership Of Comfort Systems Usa Inc
2009-05-01	2009-03-31	13F-HR	Blackrock Investment Management Llc	Institution	105,470	Added More	2,200	2.13 %	$1,031,497	$1,085,286	$53,790	5.21 %	$1,122						History of Blackrock Investment Management Llc Ownership Of Comfort Systems Usa Inc
2009-05-01	2009-03-31	13F-HR	Dlibj Asset Management Co Ltd	Institution		Sold All	-400	-100 %				5.21 %	$-204						History of Dlibj Asset Management Co Ltd Ownership Of Comfort Systems Usa Inc
2009-05-01	2009-03-31	13F-HR	Nisa Investment Advisors L L C	Institution		Sold All	-20,000	-100 %				5.21 %	$-10,200						History of Nisa Investment Advisors L L C Ownership Of Comfort Systems Usa Inc
2009-04-30	2009-03-31	13F-HR	Dupont Capital Management	Institution	38,794	New Holding	38,794	100 %	$418,587	$399,190	$-19,397	-4.63 %	$-19,397						History of Dupont Capital Management Ownership Of Comfort Systems Usa Inc
2009-04-30	2009-03-31	13F-HR	Ixis Asset Management Advisors L P	Institution	63,020	Added More	6,512	11.52 %	$679,986	$648,476	$-31,510	-4.63 %	$-3,256						History of Ixis Asset Management Advisors L P Ownership Of Comfort Systems Usa Inc
2009-04-30	2009-03-31	13F-HR	Mfc Global Investment Management Usa Ltd	Institution	42,468	Added More	16,877	65.94 %	$458,230	$436,996	$-21,234	-4.63 %	$-8,439						History of Mfc Global Investment Management Usa Ltd Ownership Of Comfort Systems Usa Inc
2009-04-30	2009-02-28	N-CSRS	Ga Funds-Ssga Enhanced Small Cap Fund	Small-Cap Core	3,400	Sold Some	-3,400	-50.00 %	$36,686	$34,986	$-1,700	-4.63 %	$1,700						History of Ga Funds-Ssga Enhanced Small Cap Fund Ownership Of Comfort Systems Usa Inc
2009-04-30	2009-02-28	N-CSRS	Ga Funds-Ssga Small Cap Fund	Small-Cap Core		Sold All	-19,018	-100 %				-4.63 %	$9,509						History of Ga Funds-Ssga Small Cap Fund Ownership Of Comfort Systems Usa Inc
2009-04-30	2009-02-28	N-CSRS	Vanguard World Fund-Vanguard Industrials Index Fund	Specialty & Misc	8,111	Added More	547	7.23 %	$87,518	$83,462	$-4,056	-4.63 %	$-274						History of Vanguard World Fund-Vanguard Industrials Index Fund Ownership Of Comfort Systems Usa Inc
2009-04-29	2009-03-31	13F-HR	Clarivest Asset Management Llc	Institution	14,800	No Change	0	0 %	$167,832	$152,292	$-15,540	-9.25 %	$0						History of Clarivest Asset Management Llc Ownership Of Comfort Systems Usa Inc
2009-04-29	2009-02-28	N-Q	Unified Series Trust-Auer Growth Fund	No Data	12,000	No Change	0	0 %	$136,080	$123,480	$-12,600	-9.25 %	$0						History of Unified Series Trust-Auer Growth Fund Ownership Of Comfort Systems Usa Inc
2009-04-29	2009-02-28	N-Q	Valic Co I-Small Cap Index Fund	Small-Cap Core	32,613	New Holding	32,613	100 %	$369,831	$335,588	$-34,244	-9.25 %	$-34,244						History of Valic Co I-Small Cap Index Fund Ownership Of Comfort Systems Usa Inc
2009-04-29	2008-12-31	N-CSR/A	Rydex Variable Trust-Biotechnology Fund	Health/Biotech	576	Added More	99	20.75 %	$6,532	$5,927	$-605	-9.25 %	$-104						History of Rydex Variable Trust-Biotechnology Fund Ownership Of Comfort Systems Usa Inc
2009-04-28	2009-02-28	N-CSR	Fidelity Commonwealth Trust Ii-Fidelity Mid Cap Enhanced Index Fund	Mid-Cap Core	1,805	Added More	350	24.05 %	$19,476	$18,573	$-903	-4.63 %	$-175						History of Fidelity Commonwealth Trust Ii-Fidelity Mid Cap Enhanced Index Fund Ownership Of Comfort Systems Usa Inc
2009-04-28	2009-02-28	N-CSR	Fidelity Commonwealth Trust Ii-Fidelity Small Cap Enhanced Index Fund	Small-Cap Core	24,540	Added More	18,837	330.29 %	$264,787	$252,517	$-12,270	-4.63 %	$-9,419						History of Fidelity Commonwealth Trust Ii-Fidelity Small Cap Enhanced Index Fund Ownership Of Comfort Systems Usa Inc
2009-04-24	2009-03-31	13F-HR	Oxford Asset Management	Institution	126,932	Added More	14,184	12.58 %	$1,358,172	$1,306,130	$-52,042	-3.83 %	$-5,815						History of Oxford Asset Management Ownership Of Comfort Systems Usa Inc
2009-04-23	2009-03-31	13F-HR	California Public Employees Retirement System	Institution	28,211	Sold Some	-6,380	-18.44 %	$302,986	$290,291	$-12,695	-4.18 %	$2,871						History of California Public Employees Retirement System Ownership Of Comfort Systems Usa Inc
2009-04-23	2009-03-31	13F-HR	Perritt Capital Management Inc	Institution	374,600	Sold Some	-500	-0.13 %	$4,023,204	$3,854,634	$-168,570	-4.18 %	$225						History of Perritt Capital Management Inc Ownership Of Comfort Systems Usa Inc
2009-04-23	2009-03-31	13F-HR	Tate Board Of Administration Of Florida Retirement System	Institution	37,193	Added More	3,600	10.71 %	$399,453	$382,716	$-16,737	-4.18 %	$-1,620						History of Tate Board Of Administration Of Florida Retirement System Ownership Of Comfort Systems Usa Inc
2009-04-23	2009-03-31	13F-HR	Virginia Retirement Systems Et Al	Institution	17,500	No Change	0	0 %	$187,950	$180,075	$-7,875	-4.18 %	$0						History of Virginia Retirement Systems Et Al Ownership Of Comfort Systems Usa Inc
2009-04-22	2009-03-31	13F-HR	Lockwood Financial Services Inc	Institution	17,069	Added More	2,761	19.29 %	$184,516	$175,640	$-8,876	-4.81 %	$-1,436						History of Lockwood Financial Services Inc Ownership Of Comfort Systems Usa Inc
2009-04-22	2009-03-31	13F-HR	Trs Ohio	Institution	99,900	Sold Some	-17,900	-15.19 %	$1,079,919	$1,027,971	$-51,948	-4.81 %	$9,308						History of Trs Ohio Ownership Of Comfort Systems Usa Inc
2009-04-21	2009-03-31	13F-HR	Alpha Windward Llc	Institution	16,900	New Holding	16,900	100 %	$182,858	$173,901	$-8,957	-4.89 %	$-8,957						History of Alpha Windward Llc Ownership Of Comfort Systems Usa Inc
2009-04-21	2009-03-31	13F-HR	Unionbancal Corp	Institution	40,900	No Change	0	0 %	$442,538	$420,861	$-21,677	-4.89 %	$0						History of Unionbancal Corp Ownership Of Comfort Systems Usa Inc
2009-04-17	2009-03-31	13F-HR	Harold C Brown And Co Llc	Institution	11,800	Sold Some	-1,000	-7.81 %	$127,086	$121,422	$-5,664	-4.45 %	$480						History of Harold C Brown And Co Llc Ownership Of Comfort Systems Usa Inc
2009-04-17	2009-03-31	13F-HR/A	Ned Davis Research	Institution	12,200	Sold Some	-1,200	-8.95 %	$131,394	$125,538	$-5,856	-4.45 %	$576						History of Ned Davis Research Ownership Of Comfort Systems Usa Inc
2009-04-17	2008-12-31	13F-HR/A	Prudential Financial Inc	Institution	100,645	Sold Some	-11,500	-10.25 %	$1,083,947	$1,035,637	$-48,310	-4.45 %	$5,520						History of Prudential Financial Inc Ownership Of Comfort Systems Usa Inc
2009-04-15	2009-03-31	13F-HR	Public Employees Retirement System Of Ohio	Institution	168,403	Sold Some	-36,000	-17.61 %	$1,764,863	$1,732,867	$-31,997	-1.81 %	$6,840						History of Public Employees Retirement System Of Ohio Ownership Of Comfort Systems Usa Inc
2009-04-14	2009-03-31	13F-HR	Oshaughnessy Asset Management Llc	Institution	187,641	Added More	182,551	3586.46 %	$1,912,062	$1,930,826	$18,764	0.98 %	$18,255						History of Oshaughnessy Asset Management Llc Ownership Of Comfort Systems Usa Inc
2009-04-13	2009-03-31	13F-HR	Parametric Portfolio Associate	Institution	21,057	New Holding	21,057	100 %	$227,837	$216,677	$-11,160	-4.89 %	$-11,160						History of Parametric Portfolio Associate Ownership Of Comfort Systems Usa Inc
2009-04-13	2009-03-31	13F-HR	Public Employees Retirement Association Of Colorado	Institution	31,700	No Change	0	0 %	$342,994	$326,193	$-16,801	-4.89 %	$0						History of Public Employees Retirement Association Of Colorado Ownership Of Comfort Systems Usa Inc
2009-04-13	2008-12-31	13F-HR/A	First Mercantile Trust Co	Institution	89,544	New Holding	89,544	100 %	$968,866	$921,408	$-47,458	-4.89 %	$-47,458						History of First Mercantile Trust Co Ownership Of Comfort Systems Usa Inc
2009-04-08	2009-01-31	N-CSRS	Profunds-Bull Profund	Large-Cap Core	8,194	Added More	3,400	70.92 %	$88,249	$84,316	$-3,933	-4.45 %	$-1,632						History of Profunds-Bull Profund Ownership Of Comfort Systems Usa Inc
2009-04-07	2009-03-31	13F-HR	Granahan Investment Management Inc	Institution	325,930	Sold Some	-26,800	-7.59 %	$3,458,117	$3,353,820	$-104,298	-3.01 %	$8,576						History of Granahan Investment Management Inc Ownership Of Comfort Systems Usa Inc
2009-04-03	2009-03-31	13F-HR	Aberdeen Asset Management Plc	Institution		Sold All	-2,901	-100 %				-10.28 %	$3,423						History of Aberdeen Asset Management Plc Ownership Of Comfort Systems Usa Inc
2009-04-03	2009-01-31	N-CSRS	Usaa Mutual Funds Trust-Value Fund	Multi-Cap Value	1,000	New Holding	1,000	100 %	$11,470	$10,290	$-1,180	-10.28 %	$-1,180						History of Usaa Mutual Funds Trust-Value Fund Ownership Of Comfort Systems Usa Inc

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