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Comfort Systems USA Inc

FIX
Exchange
NYSE
Industry
Electrical Work
SEC CIK
0001035983

In the last 90 days, Comfort Systems USA Inc insiders filed 0 open-market purchases and 3 sales; 1,357 institutions reported holding it in 13F filings for Q2 2026, worth $64.6B in total; superinvestors Coatue Management and Markel Group hold it.

13F holders, Q2 2025

Institutional positions in Comfort Systems USA Inc as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
755
+130 vs. Q1 2025
Shares held
33.8M
+59.9K (+0.2%) vs. Q1 2025
Total value
$18.1B
+$7.26B (+66.7%) vs. Q1 2025
New holders
178
267 more added
Sold out
48
231 more reduced

7 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting FIX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 755 institutions
Q1 2021: 252 institutionsQ2 2021: 282 institutionsQ3 2021: 269 institutionsQ4 2021: 291 institutionsQ1 2022: 280 institutionsQ2 2022: 277 institutionsQ3 2022: 299 institutionsQ4 2022: 337 institutionsQ1 2023: 348 institutionsQ2 2023: 378 institutionsQ3 2023: 400 institutionsQ4 2023: 447 institutionsQ1 2024: 505 institutionsQ2 2024: 555 institutionsQ3 2024: 591 institutionsQ4 2024: 665 institutionsQ1 2025: 632 institutionsQ2 2025: 755 institutionsQ3 2025: 888 institutionsQ4 2025: 1,043 institutionsQ1 2026: 1,206 institutionsQ2 2026: 1,357 institutions
Value heldQ2 2025: $18.1B
Q1 2021: $2.57BQ2 2021: $2.67BQ3 2021: $2.43BQ4 2021: $3.41BQ1 2022: $3.11BQ2 2022: $2.88BQ3 2022: $3.35BQ4 2022: $3.92BQ1 2023: $5.03BQ2 2023: $5.62BQ3 2023: $5.97BQ4 2023: $7.16BQ1 2024: $11.0BQ2 2024: $10.5BQ3 2024: $13.1BQ4 2024: $14.4BQ1 2025: $10.9BQ2 2025: $18.1BQ3 2025: $27.5BQ4 2025: $31.1BQ1 2026: $44.6BQ2 2026: $64.6B
Institutions holding FIX and their total value by quarter
QuarterHoldersValue
Q2 20261,357$64.6B
Q1 20261,206$44.6B
Q4 20251,043$31.1B
Q3 2025888$27.5B
Q2 2025755$18.1B
Q1 2025632$10.9B
Q4 2024665$14.4B
Q3 2024591$13.1B
Q2 2024555$10.5B
Q1 2024505$11.0B
Q4 2023447$7.16B
Q3 2023400$5.97B
Q2 2023378$5.62B
Q1 2023348$5.03B
Q4 2022337$3.92B
Q3 2022299$3.35B
Q2 2022277$2.88B
Q1 2022280$3.11B
Q4 2021291$3.41B
Q3 2021269$2.43B
Q2 2021282$2.67B
Q1 2021252$2.57B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Comfort Systems USA Inc; share changes are against Q1 2025.

Institutions holding FIX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Cornerstone Planning Group LLC9$6.23K0.00%00.0%Unchanged
Heritage Wealth Advisors12$6.21K0.00%00.0%Unchanged
Atlantic Trust, LLC11$5.90K0.00%+11New
Ancora Advisors, LLC11$5.90K0.00%+11New
High Note Wealth, LLC11$5.90K0.00%+11New
Riggs Asset Managment Co. Inc.11$5.82K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.10$5.36K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc10$5.36K0.00%+10New
CoreCap Advisors, LLC9$4.83K0.00%−1−10.0%Reduced
MJT & Associates Financial Advisory Group, Inc.9$4.83K0.01%00.0%Unchanged
Provenance Wealth Advisors, LLC9$4.83K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd9$4.83K0.00%+5+125.0%Added
Activest Wealth Management8$4.29K0.00%+8New
Pittenger & Anderson Inc8$4.29K0.00%+8New
Bare Financial Services, Inc8$4.29K0.00%+2+33.3%Added
UMA Financial Services, Inc.7$3.75K0.00%+7New
Financial Network Wealth Advisors LLC6$3.22K0.00%00.0%Unchanged
Bogart Wealth, LLC6$3.22K0.00%+3+100.0%Added
Hughes Financial Services, LLC4$2.76K0.00%+3+300.0%Added
SJS Investment Consulting Inc.5$2.68K0.00%−4−44.4%Reduced
Center for Financial Planning, Inc.5$2.68K0.00%00.0%Unchanged
WealthTrak Capital Management LLC5$2.68K0.00%+1+25.0%Added
Prestige Wealth Management Group LLC5$2.68K0.00%+5New
Albion Financial Group4$2.15K0.00%00.0%Unchanged
Cromwell Holdings LLC4$2.15K0.00%00.0%Unchanged
Webster Bank, N. A.4$2.15K0.00%+4New
Arlington Trust Co LLC4$2.15K0.00%+4New
Picton Mahoney Asset Management3$2.00K0.00%−3,889−99.9%Reduced
HHM Wealth Advisors, LLC3$1.61K0.00%00.0%Unchanged
Parkworth Wealth Management, Inc.3$1.61K0.00%+1+50.0%Added
HFM Investment Advisors, LLC3$1.61K0.00%+2+200.0%Added
Tortoise Investment Management, LLC3$1.61K0.00%+3New
Geneos Wealth Management Inc.3$1.61K0.00%+3New
Kilter Group LLC3$1.61K0.00%+3New
Bay Harbor Wealth Management, LLC3$1.61K0.00%+2+200.0%Added
South State Corp.2$1.07K0.00%−1−33.3%Reduced
Quaker Wealth Management, LLC2$1.07K0.00%+2New
Stephens Consulting, LLC2$1.07K0.00%+2New
Annis Gardner Whiting Capital Advisors, LLC2$1.07K0.00%+2New
Rialto Wealth Management, LLC2$1.07K0.00%+2New
Proathlete Wealth Management LLC2$1.07K0.00%+2New
Winthrop Capital Management, LLC2$1.00K0.00%00.0%Unchanged
Avion Wealth3$1.00K0.00%+1+50.0%Added
Capital Advisors, Ltd. LLC2$1.00K0.00%+2New
PEAK6 LLC1$5710.00%−8,610−100.0%Reduced
Pineridge Advisors LLC1$5380.00%00.0%Unchanged
American Capital Advisory, LLC1$5370.00%−1−50.0%Reduced
MV Capital Management, Inc.1$5370.00%00.0%Unchanged
Raleigh Capital Management Inc.1$5370.00%+1New
Trifecta Capital Advisors, LLC1$5370.00%+1New
Principia Wealth Advisory, LLC1$5360.00%00.0%Unchanged
SWAN Capital LLC1$5360.00%+1New
Dunhill Financial, LLC1$4370.00%+1New
Kiker Wealth Management, LLC0$40.00%0Unchanged
Ogorek Anthony Joseph1$00.00%00.0%Unchanged
Marshall Wace, LLP0$00.00%−51,254−100.0%Sold out
Squarepoint Ops LLC0$00.00%−47,243−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−42,769−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−39,575−100.0%Sold out
TrimTabs Asset Management, LLC0$00.00%−19,040−100.0%Sold out
Bank of Nova Scotia0$00.00%−16,913−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−16,539−100.0%Sold out
Toronto Dominion Bank0$00.00%−14,498−100.0%Sold out
Jump Financial, LLC0$00.00%−9,845−100.0%Sold out
U.S. Capital Wealth Advisors, LLC0$00.00%−9,823−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−5,551−100.0%Sold out
HRT Financial LP0$00.00%−5,151−100.0%Sold out
Ontario Teachers Pension Plan Board0$00.00%−4,652−100.0%Sold out
Virtu Financial LLC0$00.00%−4,252−100.0%Sold out
Centiva Capital, LP0$00.00%−3,914−100.0%Sold out
Neo Ivy Capital Management0$00.00%−3,234−100.0%Sold out
Axxcess Wealth Management, LLC0$00.00%−3,003−100.0%Sold out
Convergence Investment Partners, LLC0$00.00%−2,995−100.0%Sold out
Park Avenue Securities LLC0$00.00%−2,825−100.0%Sold out
Scientech Research LLC0$00.00%−2,484−100.0%Sold out
United Services Automobile Association0$00.00%−2,324−100.0%Sold out
Entropy Technologies, LP0$00.00%−2,199−100.0%Sold out
Oak Thistle LLC0$00.00%−2,182−100.0%Sold out
Hillsdale Investment Management Inc.0$00.00%−1,890−100.0%Sold out
Capital Management Associates0$00.00%−1,500−100.0%Sold out
Sherbrooke Park Advisers LLC0$00.00%−1,416−100.0%Sold out
Oxford Asset Management LLP0$00.00%−1,296−100.0%Sold out
Versor Investments LP0$00.00%−1,278−100.0%Sold out
Polen Capital Management LLC0$00.00%−1,166−100.0%Sold out
Ground Swell Capital, LLC0$00.00%−1,122−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−1,030−100.0%Sold out
Aigen Investment Management, LP0$00.00%−1,030−100.0%Sold out
PharVision Advisers, LLC0$00.00%−1,017−100.0%Sold out
Mariner Investment Group LLC0$00.00%−1,000−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−979−100.0%Sold out
Laurion Capital Management LP0$00.00%−842−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−801−100.0%Sold out
Qsemble Capital Management, LP0$00.00%−741−100.0%Sold out
Axq Capital, LP0$00.00%−710−100.0%Sold out
Contravisory Investment Management, Inc.0$00.00%−490−100.0%Sold out
Wayfinding Financial, LLC0$00.00%−157−100.0%Sold out
Whipplewood Advisors, LLC0$00.00%−43−100.0%Sold out
Mather Group, LLC.0$00.00%−15−100.0%Sold out
Plato Investment Management Ltd0$00.00%−11−100.0%Sold out
First Pacific Financial0$00.00%−8−100.0%Sold out