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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
LA
226
LBP AM
France
$15M
RAM
227
Resona Asset Management
Japan
$14.9M
WCA
228
Waratah Capital Advisors
Ontario, Canada
$14.8M
IMCOOI
229
Investment Management Corp of Ontario (IMCO)
Canada
$14.4M
CBU
230
CIBC Bancorp USA
Illinois
$14.2M
TCM
231
Thames Capital Management
New Jersey
$13.9M
Baird Financial Group
232
Baird Financial Group
Wisconsin
$13.9M
SPPAM
233
Summit Partners Public Asset Management
Massachusetts
$13.8M
SOMRS
234
State of Michigan Retirement System
Michigan
$13.8M
Retirement Systems of Alabama
235
Retirement Systems of Alabama
Alabama
$13.7M
MIM
236
MetLife Investment Management
New Jersey
$13.5M
N
237
Natixis
France
$13.5M
Verition Fund Management
238
Verition Fund Management
Connecticut
$13.2M
ASRS
239
Arizona State Retirement System
Arizona
$13.2M
CNB
240
Czech National Bank
Czech Republic
$13.2M
JWM
241
JGP Wealth Management
Oregon
$13.1M
X
242
Xponance
Pennsylvania
$13M
Jones Financial Companies
243
Jones Financial Companies
Missouri
$12.5M
DILIC
244
Dai-ichi Life Insurance Company
Japan
$12.4M
Susquehanna International Group
245
Susquehanna International Group
Pennsylvania
$12.4M
VF
246
Vest Financial
Virginia
$12.2M
WT
247
Whittier Trust
California
$12.1M
TFA
248
Transamerica Financial Advisors
Florida
$12.1M
VanEck Associates
249
VanEck Associates
New York
$12.1M
CFLC
250
California First Leasing Corp
California
$12M