FIX icon

Comfort Systems

750 hedge funds and large institutions have $18.1B invested in Comfort Systems in 2025 Q2 according to their latest regulatory filings, with 177 funds opening new positions, 268 increasing their positions, 228 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more call options, than puts

Call options by funds: $ | Put options by funds: $

19% more funds holding

Funds holding: 628750 (+122)

18% more repeat investments, than reductions

Existing positions increased: 268 | Existing positions reduced: 228

2.11% more ownership

Funds ownership: 93.83%95.94% (+2.1%)

Holders
750
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
16
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$78.2M
Puts
$62.1M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MPIA
76
Mountain Pacific Investment Advisers
Idaho
$41.3M
EOJOAM
77
E. Ohman J:or Asset Management
Sweden
$40M
Man Group
78
Man Group
United Kingdom
$39.8M
Royal Bank of Canada
79
Royal Bank of Canada
Ontario, Canada
$39.7M
Schroder Investment Management Group
80
Schroder Investment Management Group
United Kingdom
$37.4M
MIM
81
Merewether Investment Management
Texas
$37.2M
GIM
82
Granahan Investment Management
Massachusetts
$36.8M
Swiss National Bank
83
Swiss National Bank
Switzerland
$36.2M
Nordea Investment Management
84
Nordea Investment Management
Sweden
$36M
Public Employees Retirement Association of Colorado
85
Public Employees Retirement Association of Colorado
Colorado
$35.2M
Neuberger Berman Group
86
Neuberger Berman Group
New York
$35M
Citadel Advisors
87
Citadel Advisors
Florida
$34.5M
Legal & General Group
88
Legal & General Group
United Kingdom
$34.5M
California Public Employees Retirement System
89
California Public Employees Retirement System
California
$33.7M
TCM
90
TimesSquare Capital Management
New York
$33.1M
Assenagon Asset Management
91
Assenagon Asset Management
Luxembourg
$32.9M
SGAM
92
Smith Group Asset Management
Texas
$32.1M
NPIC
93
Neumeier Poma Investment Counsel
California
$31.7M
Axa
94
Axa
France
$30.4M
Wellington Management Group
95
Wellington Management Group
Massachusetts
$29.7M
DCM
96
Driehaus Capital Management
Illinois
$29.1M
IC
97
IEQ Capital
California
$28.8M
Wells Fargo
98
Wells Fargo
California
$26.8M
WCM Investment Management
99
WCM Investment Management
California
$26.5M
EF
100
Empowered Funds
Pennsylvania
$24.4M