FIX icon

Comfort Systems
FIX

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
9.99%
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
AQR Capital Management
Connecticut
$419M
2
Artisan Partners
Artisan Partners
Wisconsin
$115M
3
TP
Third Point
New York
$99.2M
4
Deutsche Bank
Deutsche Bank
Germany
$115M
5
Fidelity Investments
Fidelity Investments
Massachusetts
$842M

Top Sellers

1
Two Sigma Investments
Two Sigma Investments
New York
$9.61M
2
Millennium Management
Millennium Management
New York
$83.4M
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$53.7M
4
Jennison Associates
Jennison Associates
New York
$1.36M
5
Citadel Advisors
Citadel Advisors
Florida
$34.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
DAC
201
Dividend Assets Capital
South Carolina
$5.5M -$645K -1,203 -10%
PP
202
PDT Partners
New York
$5.43M +$531K +991 +11%
LSERS
203
Louisiana State Employees Retirement System
Louisiana
$5.31M – – –
CCS
204
Concentric Capital Strategies
Connecticut
$5.21M +$2.79M +5,199 +115%
ACM
205
Argent Capital Management
Missouri
$5.21M +$3.23M +6,017 +163%
Teacher Retirement System of Texas
206
Teacher Retirement System of Texas
Texas
$5.19M -$102K -191 -2%
Cambridge Investment Research Advisors
207
Cambridge Investment Research Advisors
Iowa
$5.17M +$301K +562 +6%
DDPIC
208
Deroy & Devereaux Private Investment Counsel
Michigan
$5.06M -$126K -235 -2%
EGI
209
EAM Global Investors
California
$4.95M +$4.95M +9,227 New
COPPSERS
210
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$4.85M +$301K +562 +7%
ZIG
211
Zurich Insurance Group
Switzerland
$4.75M +$4.75M +8,861 New
DWM
212
Diversify Wealth Management
Utah
$4.73M +$761K +1,059 +19%
HI
213
Horizon Investments
North Carolina
$4.68M +$4.68M +8,734 New
VRS
214
Virginia Retirement Systems
Virginia
$4.68M -$643K -1,200 -12%
CFLC
215
California First Leasing Corp
California
$4.68M +$461K +860 +11%
KK
216
KLP Kapitalforvaltning
Norway
$4.67M +$268K +500 +6%
FFAM
217
Forge First Asset Management
Canada
$4.61M +$4.61M +8,598 New
TI
218
Tidal Investments
Wisconsin
$4.58M -$421K -785 -8%
Pathstone Holdings
219
Pathstone Holdings
New Jersey
$4.57M -$1.02M -1,910 -18%
Mackenzie Financial
220
Mackenzie Financial
Ontario, Canada
$4.56M +$1.35M +2,512 +42%
SOMRS
221
State of Michigan Retirement System
Michigan
$4.56M – – –
CPCM
222
Cardinal Point Capital Management
Ontario, Canada
$4.53M +$4.53M +8,450 New
AHC
223
Anderson Hoagland & Co
Missouri
$4.49M -$141K -263 -3%
CL
224
CIM LLC
New York
$4.48M +$1.72M +3,203 +62%
HighTower Advisors
225
HighTower Advisors
Illinois
$4.48M +$191K +357 +4%
7 8
9
10 11