FIX icon

Comfort Systems

1,187 hedge funds and large institutions have $44.5B invested in Comfort Systems in 2026 Q1 according to their latest regulatory filings, with 245 funds opening new positions, 440 increasing their positions, 397 reducing their positions, and 72 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:

11% more repeat investments, than reductions

Existing positions increased: 440 | Existing positions reduced: 397

1.69% less ownership

Funds ownership: 93.98%92.29% (-1.7%)

23% less call options, than puts

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

Holders
1,187
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
41
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
PEAK6
351
PEAK6
Illinois
$6.36M
US Bancorp
352
US Bancorp
Minnesota
$6.3M
WTC
353
WhitTier Trust Company
Nevada
$6.18M
Bank Julius Baer & Co
354
Bank Julius Baer & Co
Switzerland
$6.12M
MML Investors Services
355
MML Investors Services
Massachusetts
$6.04M
PFM
356
Premier Fund Managers
United Kingdom
$6.04M
MCM
357
Mitchell Capital Management
Kansas
$5.97M
EWA
358
EP Wealth Advisors
California
$5.96M
PI
359
PineBridge Investments
New York
$5.94M
KF
360
Krilogy Financial
Missouri
$5.82M
II
361
Inspire Investing
Idaho
$5.79M
GP
362
Geneva Partners
Wisconsin
$5.77M
FFA
363
Farther Finance Advisors
California
$5.76M
VA
364
Vident Advisory
Georgia
$5.76M
AI
365
Atria Investments
North Carolina
$5.71M
OBAM
366
ODDO BHF Asset Management
France
$5.71M
UM
367
UniSuper Management
Australia
$5.69M
PNC Financial Services Group
368
PNC Financial Services Group
Pennsylvania
$5.62M
Bank of Nova Scotia
369
Bank of Nova Scotia
Ontario, Canada
$5.6M
OPERF
370
Oregon Public Employees Retirement Fund
Oregon
$5.56M
LTAS
371
Linden Thomas Advisory Services
North Carolina
$5.55M
4A
372
4D Advisors
California
$5.52M
ACM
373
Aubrey Capital Management
United Kingdom
$5.52M
BMSSC
374
B. Metzler seel. Sohn & Co
Germany
$5.48M
LCM
375
Laurion Capital Management
New York
$5.46M