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Comfort Systems

1,194 hedge funds and large institutions have $44.6B invested in Comfort Systems in 2026 Q1 according to their latest regulatory filings, with 244 funds opening new positions, 445 increasing their positions, 399 reducing their positions, and 71 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

12% more repeat investments, than reductions

Existing positions increased: 445 | Existing positions reduced: 399

1.57% less ownership

Funds ownership: 94.01%92.44% (-1.6%)

23% less call options, than puts

Call options by funds: $693M | Put options by funds: $894M

Holders
1,194
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
43
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$693M
Puts
$894M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Wealth Enhancement Advisory Services
151
Wealth Enhancement Advisory Services
Minnesota
$33.5M
Citadel Advisors
152
Citadel Advisors
Florida
$33.5M
Manulife (Manufacturers Life Insurance)
153
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$33.2M
AS
154
Aware Super
Australia
$32.9M
Los Angeles Capital Management
155
Los Angeles Capital Management
California
$32.7M
Robeco Institutional Asset Management
156
Robeco Institutional Asset Management
Netherlands
$32.5M
TD Asset Management
157
TD Asset Management
Ontario, Canada
$32.5M
PPF
158
PFA Pension Forsikringsaktieselskab
$32.1M
MIM
159
Merewether Investment Management
Texas
$30.8M
Bessemer Group
160
Bessemer Group
New Jersey
$30.6M
BL
161
BWCP LP
Texas
$30.4M
MP
162
Munro Partners
Australia
$28.6M
FAM
163
Fred Alger Management
New York
$28.4M
Handelsbanken Fonder
164
Handelsbanken Fonder
Sweden
$27.6M
NA
165
Navellier & Associates
Nevada
$27.3M
Credit Agricole
166
Credit Agricole
France
$26.8M
Wellington Management Group
167
Wellington Management Group
Massachusetts
$26.4M
Mercer Global Advisors
168
Mercer Global Advisors
Colorado
$25.9M
Osaic Holdings
169
Osaic Holdings
Arizona
$25.6M
Mackenzie Financial
170
Mackenzie Financial
Ontario, Canada
$25.1M
EOJOAM
171
E. Ohman J:or Asset Management
Sweden
$24.6M
VIA
172
Vanguard Investments Australia
Australia
$24.3M
OAM
173
OP Asset Management
$24.3M
CAPTRUST Financial Advisors
174
CAPTRUST Financial Advisors
North Carolina
$24.1M
Chevy Chase Trust
175
Chevy Chase Trust
Maryland
$23.9M