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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

1.61% less ownership

Funds ownership: 94.01%92.4% (-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
JF
276
Jump Financial
Illinois
$10.1M
AI
277
AdvisorShares Investments
Maryland
$10M
Cambridge Investment Research Advisors
278
Cambridge Investment Research Advisors
Iowa
$10M
HW
279
Hedeker Wealth
Illinois
$9.83M
EGM
280
Engineers Gate Manager
New York
$9.72M
BCM
281
Benchstone Capital Management
New York
$9.65M
ACM
282
Argent Capital Management
Missouri
$9.63M
SDIC
283
South Dakota Investment Council
South Dakota
$9.56M
WP
284
Woodline Partners
California
$9.51M
ACG
285
Aventail Capital Group
New York
$9.44M
MFG
286
Merit Financial Group
Georgia
$9.4M
KCM
287
Kornitzer Capital Management
Kansas
$9.38M
IMRF
288
Illinois Municipal Retirement Fund
Illinois
$9.37M
PAA
289
Peregrine Asset Advisers
Oregon
$9.35M
IMPI
290
Ilmarinen Mutual Pension Insurance
Finland
$9.09M
Brown Advisory
291
Brown Advisory
Maryland
$9.08M
MPIA
292
Mountain Pacific Investment Advisers
Idaho
$9.04M
IAA
293
Independent Advisor Alliance
North Carolina
$8.97M
PIM
294
Penobscot Investment Management
Massachusetts
$8.96M
ET
295
Entropy Technologies
New York
$8.9M
SWM
296
Spire Wealth Management
Virginia
$8.89M
BHWA
297
Beacon Harbor Wealth Advisors
Virginia
$8.89M
PAG
298
Private Advisor Group
New Jersey
$8.61M
KAS
299
Kestra Advisory Services
Texas
$8.58M
Commonwealth Equity Services
300
Commonwealth Equity Services
Massachusetts
$8.43M