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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

1.61% less ownership

Funds ownership: 94.01%92.4% (-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
VPIM
351
Vanguard Personalized Indexing Management
California
$6.59M
NAM
352
Nissay Asset Management
Japan
$6.5M
TPM
353
Triasima Portfolio Management
Quebec, Canada
$6.4M
SA
354
Sanctuary Advisors
Indiana
$6.38M
PEAK6
355
PEAK6
Illinois
$6.36M
US Bancorp
356
US Bancorp
Minnesota
$6.3M
WTC
357
WhitTier Trust Company
Nevada
$6.18M
Bank Julius Baer & Co
358
Bank Julius Baer & Co
Switzerland
$6.12M
MML Investors Services
359
MML Investors Services
Massachusetts
$6.04M
PFM
360
Premier Fund Managers
United Kingdom
$6.04M
MCM
361
Mitchell Capital Management
Kansas
$5.97M
EWA
362
EP Wealth Advisors
California
$5.96M
PI
363
PineBridge Investments
New York
$5.94M
KF
364
Krilogy Financial
Missouri
$5.82M
II
365
Inspire Investing
Idaho
$5.79M
GP
366
Geneva Partners
Wisconsin
$5.77M
FFA
367
Farther Finance Advisors
California
$5.76M
VA
368
Vident Advisory
Georgia
$5.76M
AI
369
Atria Investments
North Carolina
$5.71M
OBAM
370
ODDO BHF Asset Management
France
$5.71M
UM
371
UniSuper Management
Australia
$5.69M
PNC Financial Services Group
372
PNC Financial Services Group
Pennsylvania
$5.62M
Bank of Nova Scotia
373
Bank of Nova Scotia
Ontario, Canada
$5.6M
OPERF
374
Oregon Public Employees Retirement Fund
Oregon
$5.56M
LTAS
375
Linden Thomas Advisory Services
North Carolina
$5.55M