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Comfort Systems

746 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, 265 increasing their positions, 227 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: 625746 (+121)

17% more repeat investments, than reductions

Existing positions increased: 265 | Existing positions reduced: 227

2.05% more ownership

Funds ownership: 93.65%95.7% (+2.1%)

Holders
746
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
EOJOAM
76
E. Ohman J:or Asset Management
Sweden
$40M
Man Group
77
Man Group
United Kingdom
$39.8M
Royal Bank of Canada
78
Royal Bank of Canada
Ontario, Canada
$39.7M
Schroder Investment Management Group
79
Schroder Investment Management Group
United Kingdom
$37.4M
MIM
80
Merewether Investment Management
Texas
$37.2M
GIM
81
Granahan Investment Management
Massachusetts
$36.8M
Swiss National Bank
82
Swiss National Bank
Switzerland
$36.2M
Nordea Investment Management
83
Nordea Investment Management
Sweden
$36M
Public Employees Retirement Association of Colorado
84
Public Employees Retirement Association of Colorado
Colorado
$35.2M
Neuberger Berman Group
85
Neuberger Berman Group
New York
$35M
Citadel Advisors
86
Citadel Advisors
Florida
$34.5M
Legal & General Group
87
Legal & General Group
United Kingdom
$34.5M
California Public Employees Retirement System
88
California Public Employees Retirement System
California
$33.7M
TCM
89
TimesSquare Capital Management
New York
$33.1M
Assenagon Asset Management
90
Assenagon Asset Management
Luxembourg
$32.9M
SGAM
91
Smith Group Asset Management
Texas
$32.1M
NPIC
92
Neumeier Poma Investment Counsel
California
$31.7M
Axa
93
Axa
France
$30.4M
Wellington Management Group
94
Wellington Management Group
Massachusetts
$29.7M
DCM
95
Driehaus Capital Management
Illinois
$29.1M
IC
96
IEQ Capital
California
$28.8M
Wells Fargo
97
Wells Fargo
California
$26.8M
WCM Investment Management
98
WCM Investment Management
California
$26.5M
EF
99
Empowered Funds
Pennsylvania
$24.4M
WCA
100
Waratah Capital Advisors
Ontario, Canada
$23.7M