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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

1.57% less ownership

Funds ownership: 94.01%92.44% (-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
4A
376
4D Advisors
California
$5.52M
ACM
377
Aubrey Capital Management
United Kingdom
$5.52M
BMSSC
378
B. Metzler seel. Sohn & Co
Germany
$5.48M
LCM
379
Laurion Capital Management
New York
$5.46M
MAM
380
Meeder Asset Management
Ohio
$5.43M
HP
381
Havemeyer Place
Connecticut
$5.36M
HW
382
Hancock Whitney
Mississippi
$5.28M
PP
383
PDT Partners
New York
$5.26M
PAS
384
Park Avenue Securities
New York
$5.17M
M&T Bank
385
M&T Bank
New York
$5.16M
MIP
386
Marietta Investment Partners
Wisconsin
$5.16M
AC
387
Allstate Corporation
Illinois
$5.13M
QCG
388
Quadrant Capital Group
Ohio
$5.11M
BA
389
Bellwether Advisors
Nebraska
$5.04M
SOADOR
390
State of Alaska Department of Revenue
Alaska
$4.99M
YCM
391
Yousif Capital Management
Michigan
$4.85M
LGF
392
LGT Group Foundation
Liechtenstein
$4.83M
EP
393
Essential Partners
California
$4.78M
AV
394
ASR Vermogensbeheer
Netherlands
$4.78M
Jane Street
395
Jane Street
New York
$4.78M
Mirae Asset Global ETFs Holdings
396
Mirae Asset Global ETFs Holdings
Hong Kong
$4.75M
PFM
397
Patton Fund Management
Texas
$4.7M
CFO
398
Callan Family Office
Pennsylvania
$4.7M
BCP
399
Blackhawk Capital Partners
Wisconsin
$4.67M
HI
400
Horizon Investments
North Carolina
$4.61M