FIX icon

Comfort Systems
FIX

Overview Fund Activity

741 hedge funds and large institutions have $18B invested in Comfort Systems in 2025 Q2 according to their latest regulatory filings, with 177 funds opening new positions, 264 increasing their positions, 223 reducing their positions, and 49 closing their positions.

Holders
741
Holders Change
+116
Holders Change %
+18.56%
% of All Funds
9.95%
Holding in Top 10
16
Holding in Top 10 Change
+12
Holding in Top 10 Change %
+300%
% of All Funds
0.21%
New
177
Increased
264
Reduced
223
Closed
49
Calls
$63.2M
Puts
$33.3M
Net Calls
+$29.8M
Net Calls Change
+$25.2M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$257M
2
AQR Capital Management
2
AQR Capital Management
Connecticut
$419M
3
Artisan Partners
3
Artisan Partners
Wisconsin
$115M
4
TP
4
Third Point
New York
$99.2M
5
Deutsche Bank
5
Deutsche Bank
Germany
$115M

Top Sellers

1
Two Sigma Investments
1
Two Sigma Investments
New York
$9.61M
2
Millennium Management
2
Millennium Management
New York
$83.4M
3
Qube Research & Technologies (QRT)
3
Qube Research & Technologies (QRT)
United Kingdom
$53.7M
4
Jennison Associates
4
Jennison Associates
New York
$1.36M
5
Citadel Advisors
5
Citadel Advisors
Florida
$34.5M
Name Market Value Shares Shares
Change 		Shares
Change %
EOJOAM
76
E. Ohman J:or Asset Management
Sweden
$40M 74,628 -3,412 -4%
Man Group
77
Man Group
United Kingdom
$39.8M 74,305 -16,080 -18%
Royal Bank of Canada
78
Royal Bank of Canada
Ontario, Canada
$39.7M 73,973 +14,668 +25%
MIM
79
Merewether Investment Management
Texas
$37.2M 69,395 +69,395 New
GIM
80
Granahan Investment Management
Massachusetts
$36.8M 68,612 +360 +0.5%
Swiss National Bank
81
Swiss National Bank
Switzerland
$36.2M 67,500 -1,500 -2%
Nordea Investment Management
82
Nordea Investment Management
Sweden
$36M 67,098 -998 -1%
Public Employees Retirement Association of Colorado
83
Public Employees Retirement Association of Colorado
Colorado
$35.2M 65,727 – –
Neuberger Berman Group
84
Neuberger Berman Group
New York
$35M 65,357 +7,288 +13%
Citadel Advisors
85
Citadel Advisors
Florida
$34.5M 64,323 -129,398 -67%
Legal & General Group
86
Legal & General Group
United Kingdom
$34.5M 64,278 -1,406 -2%
California Public Employees Retirement System
87
California Public Employees Retirement System
California
$33.7M 62,896 +4,001 +7%
TCM
88
TimesSquare Capital Management
New York
$33.1M 61,710 -16,834 -21%
Assenagon Asset Management
89
Assenagon Asset Management
Luxembourg
$32.9M 61,346 +60,557 +7,675%
SGAM
90
Smith Group Asset Management
Texas
$32.1M 59,868 +56,738 +1,813%
NPIC
91
Neumeier Poma Investment Counsel
California
$31.7M 59,070 +833 +1%
Axa
92
Axa
France
$30.4M 56,700 -5,432 -9%
Wellington Management Group
93
Wellington Management Group
Massachusetts
$29.7M 55,424 -293 -0.5%
DCM
94
Driehaus Capital Management
Illinois
$29.1M 54,337 +54,337 New
IC
95
IEQ Capital
California
$28.8M 53,769 +31,124 +137%
Wells Fargo
96
Wells Fargo
California
$26.8M 49,971 +1,619 +3%
WCM Investment Management
97
WCM Investment Management
California
$26.5M 49,592 +3,009 +6%
EF
98
Empowered Funds
Pennsylvania
$24.4M 45,483 +11,479 +34%
WCA
99
Waratah Capital Advisors
Ontario, Canada
$23.7M 44,203 +39,871 +920%
HCA
100
Harbor Capital Advisors
Illinois
$23.6M 44,085 +39 +0.1%
2 3
4
5 6