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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
CPIG
426
Chicago Partners Investment Group
Illinois
$3.81M
IGAM
427
iA Global Asset Management
Quebec, Canada
$3.79M
AC
428
AXQ Capital
New Jersey
$3.78M
GIBU
429
Gulf International Bank (UK)
United Kingdom
$3.77M
WA
430
Waverly Advisors
Alabama
$3.7M
CB
431
Commerce Bank
Missouri
$3.69M
Thrivent Financial for Lutherans
432
Thrivent Financial for Lutherans
Minnesota
$3.69M
DF
433
Dedeker Financial
Minnesota
$3.68M
UBP
434
Union Bancaire Privee
Switzerland
$3.65M
AAIS
435
ABN AMRO Investment Solutions
$3.6M
CAG
436
Crestwood Advisors Group
Massachusetts
$3.59M
LFAS
437
Level Four Advisory Services
Texas
$3.59M
KCM
438
Kennedy Capital Management
Missouri
$3.58M
EI
439
Ethic Inc
New York
$3.57M
AssetMark Inc
440
AssetMark Inc
California
$3.55M
GCM
441
Genus Capital Management
British Columbia, Canada
$3.53M
Rafferty Asset Management
442
Rafferty Asset Management
New York
$3.53M
SLI
443
Sumitomo Life Insurance
Japan
$3.52M
OAC
444
OMERS Administration Corp
Ontario, Canada
$3.52M
SAM
445
Secure Asset Management
Michigan
$3.52M
NAAA
446
New Age Alpha Advisors
New York
$3.51M
SCP
447
Sivia Capital Partners
California
$3.45M
MSE
448
MUFG Securities EMEA
United Kingdom
$3.37M
AC
449
Armistice Capital
New York
$3.25M
PIM
450
Plato Investment Management
Australia
$3.21M