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COMFORT SYSTEMS USA INC
COMFORT SYSTEMS USA INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 212 Institutional holders with a total value of $1,034,516,244.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 PARAMETRIC PORTFOLIO ASSOCIATES LLC 156,786 4,456,000 0.43%
52 BlackRock Investment Management, LLC 148,073 4,208,000 0.41%
53 AJO, LP 145,110 4,124,000 0.40%
54 PNC FINANCIAL SERVICES GROUP, INC. 142,809 4,058,000 0.39%
55 WADDELL & REED FINANCIAL INC 142,600 4,053,000 0.39%
56 Fisher Asset Management, LLC 141,882 4,032,000 0.39%
57 Shinko Asset Management Co., Ltd. 141,882 4,032,000 0.39%
58 Robeco Institutional Asset Management B.V. 138,026 3,923,000 0.38%
59 Informed Momentum Co LLC 125,951 3,580,000 0.35%
60 PERRITT CAPITAL MANAGEMENT INC 123,085 3,498,000 0.34%
61 ROYCE & ASSOCIATES LP 119,531 3,397,000 0.33%
62 Asset Management One Co., Ltd. 115,600 3,285,000 0.32%
63 D. E. Shaw & Co., Inc. 112,212 3,189,000 0.31%
64 OTTER CREEK ADVISORS, LLC 110,300 3,135,000 0.30% Put
65 GUGGENHEIM CAPITAL LLC 102,343 2,909,000 0.28%
66 SUSQUEHANNA INTERNATIONAL GROUP, LLP 101,072 2,873,000 0.28%
67 Pier Capital, LLC 98,701 2,805,000 0.27%
68 Spark Investment Management LLC 98,100 2,788,000 0.27%
69 WELLINGTON MANAGEMENT GROUP LLP 96,629 2,746,000 0.27%
70 BlackRock Group LTD 90,699 2,578,000 0.25%
71 INSIGHT CAPITAL RESEARCH & MANAGEMENT INC 89,358 2,540,000 0.25%
72 Allianz Asset Management GmbH 78,506 2,231,000 0.22%
73 Vident Investment Advisory, LLC 74,053 2,105,000 0.20%
74 GREAT LAKES ADVISORS, LLC 73,767 2,096,000 0.20%
75 NEW CENTURY INVESTMENT MANAGEMENT, INC 73,608 2,092,000 0.20%
76 GSA CAPITAL PARTNERS LLP 72,393 2,057,000 0.20%
77 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 70,400 2,001,000 0.19%
78 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 69,181 1,966,000 0.19%
79 CREDIT SUISSE AG/ 67,267 1,911,000 0.18%
80 GLOBEFLEX CAPITAL L P 66,047 1,877,000 0.18%
81 Engineers Gate Manager LP 55,242 1,570,000 0.15%
82 Swiss National Bank 50,900 1,447,000 0.14%
83 FIRST TRUST ADVISORS LP 50,312 1,430,000 0.14%
84 Numeric Investors LLC 50,100 1,424,000 0.14%
85 ALLIANCEBERNSTEIN L.P. 51,027 1,391,000 0.13%
86 Trexquant Investment LP 46,998 1,336,000 0.13%
87 RHUMBLINE ADVISERS 45,200 1,285,000 0.12%
88 VIRGINIA RETIREMENT SYSTEMS ET Al 43,300 1,231,000 0.12%
89 DALTON GREINER HARTMAN MAHER & CO 42,812 1,217,000 0.12%
90 ALGERT GLOBAL LLC 42,261 1,201,000 0.12%
91 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 40,996 1,165,000 0.11%
92 Convergence Investment Partners, LLC 40,708 1,157,000 0.11%
93 HBK INVESTMENTS L P 39,400 1,120,000 0.11%
94 Cubist Systematic Strategies, LLC 37,976 1,079,000 0.10%
95 COMERICA BANK 37,904 1,070,000 0.10%
96 NEW YORK STATE COMMON RETIREMENT FUND 36,800 1,046,000 0.10%
97 MARTINGALE ASSET MANAGEMENT L P 36,163 1,028,000 0.10%
98 TUDOR INVESTMENT CORP ET AL 35,604 1,012,000 0.10%
99 M&T BANK CORP 35,290 1,002,000 0.10%
100 ZACKS INVESTMENT MANAGEMENT 34,878 991,000 0.10%
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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.