Dark
Light
System
Security
COMFORT SYSTEMS USA INC
COMFORT SYSTEMS USA INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 195 Institutional holders with a total value of $1,002,001,121.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 3,537,691 96,437,000 9.62%
2 BARROW HANLEY MEWHINNEY & STRAUSS LLC 2,534,361 69,087,000 6.89%
3 BlackRock Fund Advisors 2,285,445 62,301,000 6.22%
4 DIMENSIONAL FUND ADVISORS LP 1,870,571 50,991,000 5.09%
5 PRICE T ROWE ASSOCIATES INC /MD/ 1,691,029 46,097,000 4.60%
6 Praesidium Investment Management Company, LLC 1,540,626 41,997,000 4.19%
7 BlackRock Institutional Trust Company, N.A. 1,461,149 39,831,000 3.98%
8 Bank of New York Mellon Corp 1,177,686 32,105,000 3.20%
9 NORTHERN TRUST CORP 1,145,000 31,212,000 3.11%
10 Copper Rock Capital Partners, LLC 966,571 26,349,000 2.63%
11 ACADIAN ASSET MANAGEMENT LLC 922,811 25,154,000 2.51%
12 STATE STREET CORP 764,296 20,835,000 2.08%
13 Gotham Asset Management, LLC 649,386 17,702,000 1.77%
14 Granahan Investment Management, LLC 585,080 15,949,000 1.59%
15 SYSTEMATIC FINANCIAL MANAGEMENT LP 580,296 15,818,000 1.58%
16 WELLS FARGO & COMPANY/MN 563,402 15,359,000 1.53%
17 AMERIPRISE FINANCIAL INC 537,326 14,648,000 1.46%
18 Cortina Asset Management, LLC 463,364 12,631,000 1.26%
19 TEACHERS ADVISORS, LLC 417,520 11,382,000 1.14%
20 NORGES BANK 404,507 11,027,000 1.10%
21 RENAISSANCE TECHNOLOGIES LLC 390,908 10,656,000 1.06%
22 HANCOCK WHITNEY CORP 364,880 9,947,000 0.99%
23 TWO SIGMA INVESTMENTS, LP 317,746 8,662,000 0.86%
24 TWO SIGMA ADVISERS, LP 309,332 8,449,000 0.84%
25 MORGAN STANLEY 289,578 7,893,000 0.79%
26 JPMORGAN CHASE & CO 277,431 7,563,000 0.75%
27 UNITED SERVICES AUTOMOBILE ASSOCIATION 269,771 7,354,000 0.73%
28 RUSSELL FRANK CO/ 258,213 7,038,000 0.70%
29 BOGLE INVESTMENT MANAGEMENT L P /DE/ 255,760 6,972,000 0.70%
30 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 249,349 6,797,000 0.68%
31 PRINCIPAL FINANCIAL GROUP INC 246,859 6,730,000 0.67%
32 GEODE CAPITAL MANAGEMENT, LLC 242,500 6,609,000 0.66%
33 KING LUTHER CAPITAL MANAGEMENT CORP 237,030 6,461,000 0.64%
34 THRIVENT FINANCIAL FOR LUTHERANS 236,519 6,447,000 0.64%
35 Pier Capital, LLC 236,020 6,434,000 0.64%
36 GOLDMAN SACHS GROUP INC 226,999 6,188,000 0.62%
37 MILLENNIUM MANAGEMENT LLC 224,777 6,127,000 0.61%
38 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 224,082 6,108,000 0.61%
39 AQR CAPITAL MANAGEMENT LLC 222,319 6,061,000 0.60%
40 DEUTSCHE BANK AG\ 221,932 6,048,000 0.60%
41 TIAA CREF INVESTMENT MANAGEMENT LLC 214,591 5,850,000 0.58%
42 Invesco Ltd. 198,762 5,418,000 0.54%
43 PERRITT CAPITAL MANAGEMENT INC 193,085 5,263,000 0.53%
44 BLACKROCK ADVISORS LLC 188,098 5,128,000 0.51%
45 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 186,209 5,077,000 0.51%
46 QS Investors, LLC 184,000 5,016,000 0.50%
47 RAINIER INVESTMENT MANAGEMENT LLC 183,060 4,990,000 0.50%
48 MEEDER ASSET MANAGEMENT INC 175,405 4,781,000 0.48%
49 Informed Momentum Co LLC 158,182 4,312,000 0.43%
50 CASTLEARK MANAGEMENT LLC 151,085 4,119,000 0.41%
Page 1 of 4

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.