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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
HW
276
Hedeker Wealth
Illinois
$9.83M
EGM
277
Engineers Gate Manager
New York
$9.72M
BCM
278
Benchstone Capital Management
New York
$9.65M
ACM
279
Argent Capital Management
Missouri
$9.63M
SDIC
280
South Dakota Investment Council
South Dakota
$9.56M
WP
281
Woodline Partners
California
$9.51M
ACG
282
Aventail Capital Group
New York
$9.44M
MFG
283
Merit Financial Group
Georgia
$9.4M
KCM
284
Kornitzer Capital Management
Kansas
$9.38M
IMRF
285
Illinois Municipal Retirement Fund
Illinois
$9.37M
PAA
286
Peregrine Asset Advisers
Oregon
$9.35M
IMPI
287
Ilmarinen Mutual Pension Insurance
Finland
$9.09M
Brown Advisory
288
Brown Advisory
Maryland
$9.08M
MPIA
289
Mountain Pacific Investment Advisers
Idaho
$9.04M
IAA
290
Independent Advisor Alliance
North Carolina
$8.97M
PIM
291
Penobscot Investment Management
Massachusetts
$8.96M
ET
292
Entropy Technologies
New York
$8.9M
SWM
293
Spire Wealth Management
Virginia
$8.89M
BHWA
294
Beacon Harbor Wealth Advisors
Virginia
$8.89M
PAG
295
Private Advisor Group
New Jersey
$8.61M
KAS
296
Kestra Advisory Services
Texas
$8.58M
Commonwealth Equity Services
297
Commonwealth Equity Services
Massachusetts
$8.43M
Calamos Advisors
298
Calamos Advisors
Illinois
$8.42M
SGM
299
Scalar Gauge Management
Texas
$8.41M
AHC
300
Anderson Hoagland & Co
Missouri
$8.37M