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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
MAM
376
Meeder Asset Management
Ohio
$5.43M
HP
377
Havemeyer Place
Connecticut
$5.36M
HW
378
Hancock Whitney
Mississippi
$5.28M
PP
379
PDT Partners
New York
$5.26M
PAS
380
Park Avenue Securities
New York
$5.17M
M&T Bank
381
M&T Bank
New York
$5.16M
MIP
382
Marietta Investment Partners
Wisconsin
$5.16M
AC
383
Allstate Corporation
Illinois
$5.13M
QCG
384
Quadrant Capital Group
Ohio
$5.11M
BA
385
Bellwether Advisors
Nebraska
$5.04M
SOADOR
386
State of Alaska Department of Revenue
Alaska
$4.99M
YCM
387
Yousif Capital Management
Michigan
$4.85M
LGF
388
LGT Group Foundation
Liechtenstein
$4.83M
EPL
389
Essential Partners LLC
California
$4.78M
AV
390
ASR Vermogensbeheer
Netherlands
$4.78M
Jane Street
391
Jane Street
New York
$4.78M
Mirae Asset Global ETFs Holdings
392
Mirae Asset Global ETFs Holdings
Hong Kong
$4.75M
PFM
393
Patton Fund Management
Texas
$4.7M
CFO
394
Callan Family Office
Pennsylvania
$4.7M
BCP
395
Blackhawk Capital Partners
Wisconsin
$4.67M
HI
396
Horizon Investments
North Carolina
$4.61M
MFAM
397
Motley Fool Asset Management
Virginia
$4.61M
SGA
398
Strategic Global Advisors
California
$4.54M
Rockefeller Capital Management
399
Rockefeller Capital Management
New York
$4.47M
YMRC
400
Yorktown Management & Research Company
Virginia
$4.43M