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Comfort Systems

866 hedge funds and large institutions have $27.4B invested in Comfort Systems in 2025 Q3 according to their latest regulatory filings, with 205 funds opening new positions, 277 increasing their positions, 303 reducing their positions, and 74 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

9% less repeat investments, than reductions

Existing positions increased: 277 | Existing positions reduced: 303

1.4% less ownership

Funds ownership: 95.71%94.3% (-1.4%)

32% less call options, than puts

Call options by funds: $145M | Put options by funds: $213M

Holders
866
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
24
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$145M
Puts
$213M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SC
226
SummitTX Capital
Texas
$6.25M
DCM
227
Davidson Capital Management
Texas
$6.19M
HW
228
Hedeker Wealth
Illinois
$6.17M
PCMH
229
Polymer Capital Management (HK)
Hong Kong
$6.17M
X
230
Xponance
Pennsylvania
$6.1M
NMG
231
New Millennium Group
Utah
$6.03M
Two Sigma Advisers
232
Two Sigma Advisers
New York
$6.02M
HA
233
Homestead Advisers
Virginia
$6.01M
Mackenzie Financial
234
Mackenzie Financial
Ontario, Canada
$5.86M
OPERF
235
Oregon Public Employees Retirement Fund
Oregon
$5.84M
CCS
236
Concentric Capital Strategies
Connecticut
$5.69M
Prudential Financial
237
Prudential Financial
New Jersey
$5.69M
HSBC Holdings
238
HSBC Holdings
United Kingdom
$5.68M
Mercer Global Advisors
239
Mercer Global Advisors
Colorado
$5.67M
BS
240
Banco Santander
Spain
$5.65M
PIM
241
Penobscot Investment Management
Massachusetts
$5.64M
NAAA
242
New Age Alpha Advisors
New York
$5.58M
VVP
243
Venture Visionary Partners
Ohio
$5.56M
JFG
244
Jefferies Financial Group
New York
$5.51M
MML Investors Services
245
MML Investors Services
Massachusetts
$5.48M
DDPIC
246
Deroy & Devereaux Private Investment Counsel
Michigan
$5.46M
SIC
247
Schwartz Investment Counsel
Michigan
$5.45M
AIP
248
Ameritas Investment Partners
Nebraska
$5.45M
BCPE
249
Bain Capital Public Equity
Massachusetts
$5.39M
MCM
250
Monument Capital Management
Virginia
$5.38M