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Comfort Systems
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Overview Fund Activity

745 hedge funds and large institutions have $18.1B invested in Comfort Systems in 2025 Q2 according to their latest regulatory filings, with 178 funds opening new positions, 265 increasing their positions, 225 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
745
Holders Change
+120
Holders Change %
+19.2%
% of All Funds
10%
Holding in Top 10
16
Holding in Top 10 Change
+12
Holding in Top 10 Change %
+300%
% of All Funds
0.21%
New
178
Increased
265
Reduced
225
Closed
49
Calls
$78.2M
Puts
$62.1M
Net Calls
+$16.1M
Net Calls Change
+$11.4M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$419M
2
Artisan Partners
2
Artisan Partners
Wisconsin
$115M
3
TP
3
Third Point
New York
$99.2M
4
Deutsche Bank
4
Deutsche Bank
Germany
$115M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$842M

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 Holding Trade Value Shares
Change 		Shares
Change %
MP
151
Munro Partners
Australia
$9.69M +$9.69M +18,069 New
CAM
152
Crown Advisors Management
California
$9.65M +$2.14M +4,000 +29%
Two Sigma Investments
153
Two Sigma Investments
New York
$9.61M -$88.5M -165,129 -90%
New York State Common Retirement Fund
154
New York State Common Retirement Fund
New York
$9.55M +$50.4K +94 +0.5%
MOACM
155
Mutual of America Capital Management
New York
$9.39M -$405K -756 -4%
Bank of Montreal
156
Bank of Montreal
Ontario, Canada
$9.38M -$172K -321 -2%
Creative Planning
157
Creative Planning
Kansas
$9.34M +$1.27M +2,365 +16%
AB
158
Amalgamated Bank
New York
$9.31M -$4.83K -9 -0.1%
HSBC Holdings
159
HSBC Holdings
United Kingdom
$9.28M +$5.04M +9,348 +119%
Carson Wealth (CWM LLC)
160
Carson Wealth (CWM LLC)
Nebraska
$9.08M +$4.64M +8,655 +105%
BHCM
161
Brevan Howard Capital Management
Jersey
$8.88M +$2.51M +4,681 +39%
Brown Advisory
162
Brown Advisory
Maryland
$8.86M +$8.49M +15,831 +2,271%
BAMF
163
BI Asset Management Fondsmaeglerselskab
Denmark
$8.69M -$13.7M -25,477 -61%
Nisa Investment Advisors
164
Nisa Investment Advisors
Missouri
$8.57M +$102K +191 +1%
State of Tennessee, Department of Treasury
165
State of Tennessee, Department of Treasury
Tennessee
$8.49M – – –
Susquehanna International Group
166
Susquehanna International Group
Pennsylvania
$8.49M +$7.48M +13,946 +742%
BHWA
167
Beacon Harbor Wealth Advisors
Virginia
$8.05M -$1.05M -1,957 -12%
HIIFS
168
Harel Insurance Investments & Financial Services
Israel
$7.96M -$1.49M -2,779 -16%
GP
169
Gallo Partners
New Jersey
$7.96M +$7.96M +14,843 New
Cetera Investment Advisers
170
Cetera Investment Advisers
Illinois
$7.94M +$2.16M +4,028 +37%
SC
171
Savant Capital
Illinois
$7.8M +$909K +1,695 +13%
TC
172
TwinBeech Capital
New York
$7.79M +$7.79M +14,535 New
Natixis Advisors
173
Natixis Advisors
Massachusetts
$7.68M +$1.43M +2,670 +23%
Ohio Public Employees Retirement System (OPERS)
174
Ohio Public Employees Retirement System (OPERS)
Ohio
$7.36M +$401K +747 +6%
PFSRSONJ
175
Police & Firemen's Retirement System of New Jersey
New Jersey
$7.1M +$285K +531 +4%
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