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

Institutional Holders (2014Q1)
Portfolio Summary: 147 Institutional holders with a total value of $543,537,884.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Praesidium Investment Management Company, LLC 2,653,842 40,445,000 7.44%
2 BARROW HANLEY MEWHINNEY & STRAUSS LLC 2,495,936 38,038,000 7.00%
3 VANGUARD GROUP INC 2,367,400 36,079,000 6.64%
4 PRICE T ROWE ASSOCIATES INC /MD/ 2,343,544 35,716,000 6.57%
5 JPMORGAN CHASE & CO 2,259,917 34,441,000 6.34%
6 BlackRock Fund Advisors 2,140,874 32,627,000 6.00%
7 Bank of New York Mellon Corp 1,504,915 22,934,000 4.22%
8 DIMENSIONAL FUND ADVISORS LP 1,454,663 22,169,000 4.08%
9 GOLDMAN SACHS GROUP INC 1,373,894 20,938,000 3.85%
10 BlackRock Institutional Trust Company, N.A. 1,339,663 20,416,000 3.76%
11 NORTHERN TRUST CORP 1,093,053 16,659,000 3.06%
12 Artisan Partners Limited Partnership 1,050,486 16,009,000 2.95%
13 VICTORY CAPITAL MANAGEMENT INC 829,354 12,640,000 2.33%
14 SYSTEMATIC FINANCIAL MANAGEMENT LP 828,031 12,619,000 2.32%
15 STATE STREET CORP 798,543 12,170,000 2.24%
16 ROYCE & ASSOCIATES LP 794,711 12,111,000 2.23%
17 AMERIPRISE FINANCIAL INC 651,646 9,931,000 1.83%
18 AJO, LP 542,400 8,266,000 1.52%
19 Cortina Asset Management, LLC 455,116 6,936,000 1.28%
20 TEACHERS ADVISORS, LLC 405,312 6,177,000 1.14%
21 Gotham Asset Management, LLC 376,861 5,743,000 1.06%
22 NORGES BANK 328,334 5,004,000 0.92%
23 RENAISSANCE TECHNOLOGIES LLC 317,097 4,833,000 0.89%
24 QS BATTERYMARCH FINANCIAL MANAGEMENT, INC 298,019 4,542,000 0.84%
25 GEODE CAPITAL MANAGEMENT, LLC 254,535 3,878,000 0.71%
26 PRINCIPAL FINANCIAL GROUP INC 244,422 3,725,000 0.69%
27 MILLENNIUM MANAGEMENT LLC 227,590 3,468,000 0.64%
28 TIAA CREF INVESTMENT MANAGEMENT LLC 203,434 3,100,000 0.57%
29 KENNEDY CAPITAL MANAGEMENT LLC 199,664 3,043,000 0.56%
30 Granahan Investment Management, LLC 191,657 2,921,000 0.54%
31 ACADIAN ASSET MANAGEMENT LLC 188,720 2,876,000 0.53%
32 RUSSELL FRANK CO/ 179,872 2,741,000 0.50%
33 EAGLE ASSET MANAGEMENT INC 153,018 2,331,000 0.43%
34 SMITH ASSET MANAGEMENT GROUP LP 152,151 2,319,000 0.43%
35 UNITED SERVICES AUTOMOBILE ASSOCIATION 144,353 2,200,000 0.40%
36 BlackRock Investment Management, LLC 141,883 2,162,000 0.40%
37 MASON STREET ADVISORS, LLC 139,595 2,127,000 0.39%
38 TWO SIGMA INVESTMENTS, LP 134,383 2,048,000 0.38%
39 JACOBS LEVY EQUITY MANAGEMENT, INC 130,608 1,990,000 0.37%
40 PERRITT CAPITAL MANAGEMENT INC 129,029 1,966,000 0.36%
41 TWO SIGMA ADVISERS, LP 121,006 1,845,000 0.34%
42 FIRST TRUST ADVISORS LP 118,696 1,809,000 0.33%
43 PARAMETRIC PORTFOLIO ASSOCIATES LLC 114,291 1,742,000 0.32%
44 SECOR Capital Advisors, LP 111,873 1,705,000 0.31%
45 MORGAN STANLEY 104,712 1,596,000 0.29%
46 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 102,126 1,557,000 0.29%
47 Invesco Ltd. 97,937 1,493,000 0.27%
48 CREDIT SUISSE AG/ 89,463 1,364,000 0.25%
49 BLACKROCK ADVISORS LLC 87,179 1,329,000 0.24%
50 PRUDENTIAL FINANCIAL INC 86,594 1,320,000 0.24%
Page 1 of 3

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.