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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
GIBU
426
Gulf International Bank (UK)
United Kingdom
$3.77M
WA
427
Waverly Advisors
Alabama
$3.7M
CB
428
Commerce Bank
Missouri
$3.69M
Thrivent Financial for Lutherans
429
Thrivent Financial for Lutherans
Minnesota
$3.69M
DF
430
Dedeker Financial
Minnesota
$3.68M
UBP
431
Union Bancaire Privee
Switzerland
$3.65M
AAIS
432
ABN AMRO Investment Solutions
$3.6M
CAG
433
Crestwood Advisors Group
Massachusetts
$3.59M
LFAS
434
Level Four Advisory Services
Texas
$3.59M
KCM
435
Kennedy Capital Management
Missouri
$3.58M
EI
436
Ethic Inc
New York
$3.57M
AssetMark Inc
437
AssetMark Inc
California
$3.55M
GCM
438
Genus Capital Management
British Columbia, Canada
$3.53M
Rafferty Asset Management
439
Rafferty Asset Management
New York
$3.53M
SLI
440
Sumitomo Life Insurance
Japan
$3.52M
OAC
441
OMERS Administration Corp
Ontario, Canada
$3.52M
SAM
442
Secure Asset Management
Michigan
$3.52M
NAAA
443
New Age Alpha Advisors
New York
$3.51M
SCP
444
Sivia Capital Partners
California
$3.45M
MSE
445
MUFG Securities EMEA
United Kingdom
$3.37M
AC
446
Armistice Capital
New York
$3.25M
PIM
447
Plato Investment Management
Australia
$3.21M
P
448
&Partners
Tennessee
$3.21M
SI
449
Shaker Investments
Ohio
$3.16M
IIM
450
INTECH Investment Management
Florida
$3.16M