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Comfort Systems

1,193 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, 444 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:

11% more repeat investments, than reductions

Existing positions increased: 444 | Existing positions reduced: 399

1.61% less ownership

Funds ownership: 93.99%92.37% (-1.6%)

23% less call options, than puts

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

Holders
1,193
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
ACM
376
Aubrey Capital Management
United Kingdom
$5.52M
BMSSC
377
B. Metzler seel. Sohn & Co
Germany
$5.48M
LCM
378
Laurion Capital Management
New York
$5.46M
MAM
379
Meeder Asset Management
Ohio
$5.43M
HP
380
Havemeyer Place
Connecticut
$5.36M
HW
381
Hancock Whitney
Mississippi
$5.28M
PP
382
PDT Partners
New York
$5.26M
PAS
383
Park Avenue Securities
New York
$5.17M
M&T Bank
384
M&T Bank
New York
$5.16M
MIP
385
Marietta Investment Partners
Wisconsin
$5.16M
AC
386
Allstate Corporation
Illinois
$5.13M
QCG
387
Quadrant Capital Group
Ohio
$5.11M
BA
388
Bellwether Advisors
Nebraska
$5.04M
SOADOR
389
State of Alaska Department of Revenue
Alaska
$4.99M
YCM
390
Yousif Capital Management
Michigan
$4.85M
LGF
391
LGT Group Foundation
Liechtenstein
$4.83M
EP
392
Essential Partners
California
$4.78M
AV
393
ASR Vermogensbeheer
Netherlands
$4.78M
Jane Street
394
Jane Street
New York
$4.78M
Mirae Asset Global ETFs Holdings
395
Mirae Asset Global ETFs Holdings
Hong Kong
$4.75M
PFM
396
Patton Fund Management
Texas
$4.7M
CFO
397
Callan Family Office
Pennsylvania
$4.7M
BCP
398
Blackhawk Capital Partners
Wisconsin
$4.67M
HI
399
Horizon Investments
North Carolina
$4.61M
MFAM
400
Motley Fool Asset Management
Virginia
$4.61M