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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
WCA
226
Waratah Capital Advisors
Ontario, Canada
$14.8M
IMCOOI
227
Investment Management Corp of Ontario (IMCO)
Canada
$14.4M
CBU
228
CIBC Bancorp USA
Illinois
$14.2M
TCM
229
Thames Capital Management
New Jersey
$13.9M
Baird Financial Group
230
Baird Financial Group
Wisconsin
$13.9M
SPPAM
231
Summit Partners Public Asset Management
Massachusetts
$13.8M
SOMRS
232
State of Michigan Retirement System
Michigan
$13.8M
Retirement Systems of Alabama
233
Retirement Systems of Alabama
Alabama
$13.7M
MIM
234
MetLife Investment Management
New Jersey
$13.5M
N
235
Natixis
France
$13.5M
Verition Fund Management
236
Verition Fund Management
Connecticut
$13.2M
ASRS
237
Arizona State Retirement System
Arizona
$13.2M
CNB
238
Czech National Bank
Czech Republic
$13.2M
JWM
239
JGP Wealth Management
Oregon
$13.1M
X
240
Xponance
Pennsylvania
$13M
Jones Financial Companies
241
Jones Financial Companies
Missouri
$12.5M
DILIC
242
Dai-ichi Life Insurance Company
Japan
$12.4M
Susquehanna International Group
243
Susquehanna International Group
Pennsylvania
$12.4M
VF
244
Vest Financial
Virginia
$12.2M
WT
245
Whittier Trust
California
$12.1M
TFA
246
Transamerica Financial Advisors
Florida
$12.1M
VanEck Associates
247
VanEck Associates
New York
$12.1M
CFLC
248
California First Leasing Corp
California
$12M
EAM
249
Eventide Asset Management
Massachusetts
$12M
VIM
250
Vinva Investment Management
Australia
$11.9M