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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 2026

Institutional positions in Comfort Systems USA Inc as of Jun 30, 2026. 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
1,357
+165 vs. Q1 2026
Shares held
32.7M
+302.9K (+0.9%) vs. Q1 2026
Total value
$64.6B
+$20.2B (+45.5%) vs. Q1 2026
New holders
245
497 more added
Sold out
80
491 more reduced

14 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 2026: 1,357 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 2026: $64.6B
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 2026

Shares, value and share of portfolio for each institution holding Comfort Systems USA Inc; share changes are against Q1 2026.

Institutions holding FIX in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Zhang Financial LLC106$210.1K0.01%+106New
Prevail Innovative Wealth Advisors, LLC106$210.1K0.03%+106New
Journey Retirement Planning & Investment Management LLC106$210.1K0.16%+106New
Jacobi Capital Management LLC106$210.7K0.01%−43−28.9%Reduced
Phillips Financial Management, LLC107$212.1K0.02%+107New
SmartHarvest Portfolios, LLC107$212.1K0.07%+107New
Elyxium Wealth, LLC107$212.6K0.02%+107New
Fortitude Family Office, LLC108$214.1K0.04%+73+208.6%Added
Terra Nova Asset Management LLC108$214.1K0.13%+108New
J. M. Brown & Associates Inc.108$214.6K0.12%+108New
Traveka Wealth, LLC109$216.0K0.07%+109New
Defiance ETFs, LLC116$216.4K0.00%+116New
Fiduciary Alliance LLC110$217.9K0.01%−12−9.8%Reduced
Amplius Wealth Advisors, LLC110$218.0K0.02%+110New
Advisors Capital Management, LLC110$218.2K0.00%+110New
Linscomb & Williams, Inc.110$218.4K0.01%+110New
Flputnam Investment Management Co111$220.0K0.00%+111New
CMC Financial Group112$222.0K0.43%+112New
Goelzer Investment Management, Inc.112$222.0K0.01%+112New
Pinnacle Wealth Planning Services, Inc.113$224.0K0.02%−11−8.9%Reduced
OpenArc Corporate Advisory, LLC113$224.0K0.00%+113New
Swiss Re Ltd114$225.9K0.02%+93+442.9%Added
Conning Inc.114$225.9K0.01%+114New
Cary Street Partner Investment Advisory LLC114$225.9K0.05%+114New
Focused Wealth Management, Inc114$226.0K0.02%+114New
Nilsine Partners, LLC115$227.9K0.02%+115New
Empower Advisory Group, LLC115$227.9K0.00%+115New
Fi3 FINANCIAL ADVISORS, LLC3,156$228.5K0.07%+2,580+447.9%Added
Quent Capital, LLC116$229.9K0.01%+11+10.5%Added
Elm3 Financial Group, LLC116$229.9K0.16%+116New
Claret Asset Management Corp116$230.0K0.02%−311−72.8%Reduced
Wayfinding Financial, LLC116$231.0K0.09%+116New
McAdam, LLC117$231.5K0.01%+117New
Guardian Asset Advisors, LLC117$231.9K0.11%+117New
Thrive Wealth Management, LLC118$233.9K0.03%+118New
Cullen/Frost Bankers, Inc.118$234.2K0.00%−30−20.3%Reduced
Tilia Fiduciary Partners, Inc.119$235.8K0.11%+119New
Aprio Wealth Management, LLC119$235.9K0.01%+119New
Income Insurance Ltd120$237.8K0.14%+120New
Huntington National Bank120$237.8K0.00%+15+14.3%Added
Kanen Wealth Management LLC121$239.8K0.06%+121New
SkyOak Wealth, LLC121$239.8K0.04%+121New
Gemmer Asset Management LLC122$241.8K0.02%+122New
BlueSky Wealth Advisors, LLC123$243.8K0.03%−64−34.2%Reduced
Capital Advisors Wealth Management, LLC123$243.8K0.03%+123New
Glass Jacobson Investment Advisors llc123$244.0K0.08%00.0%Unchanged
Phillips Wealth Planners LLC145$244.1K0.18%−3−2.0%Reduced
Falcon Wealth Planning124$246.4K0.02%−38−23.5%Reduced
Principal Street Partners, LLC126$249.7K0.04%+126New
Petredis Investment Advisors LLC126$249.7K0.02%+126New
Cooper Financial Group127$251.7K0.02%−39−23.5%Reduced
Strategic Investment Solutions, Inc.127$251.7K0.06%+126+12,600.0%Added
Alta Advisers Ltd127$251.7K0.06%+127New
Narus Financial Partners, LLC128$253.7K0.07%−25−16.3%Reduced
BCJ Capital Management, LLC129$255.8K0.01%+129New
Pacific Excel Wealth Advisors, Inc.129$256.6K0.10%+129New
Heritage Family Offices, LLP129$256.6K0.10%+129New
Gladstone Capital Management LLP130$257.7K0.03%+130New
Fermata Advisors, LLC130$257.7K0.05%+130New
Wiregrass Investment Management LLC130$257.7K0.18%+130New
Foundations Investment Advisors, LLC130$257.7K0.00%+130New
E Fund Management Co., Ltd.132$261.6K0.01%+132New
F/M Investments LLC135$262.6K0.01%−53−28.2%Reduced
VisionPoint Advisory Group, LLC133$263.6K0.04%−100−42.9%Reduced
Ascent Group, LLC133$263.6K0.01%+133New
MASTERINVEST Kapitalanlage GmbH133$263.6K0.02%+133New
Baron Wealth Management LLC134$265.6K0.07%+134New
Evergreen Wealth Solutions, LLC154$266.3K0.01%−2−1.3%Reduced
Mill Capital Management, LLC135$267.6K0.02%+135New
TRB Wealth Management, LLC135$267.6K0.04%+135New
Empirical Asset Management, LLC135$267.7K0.06%+135New
Fragasso Group Inc.136$269.5K0.01%+136New
BCS Wealth Management136$269.5K0.05%+136New
Persistent Asset Partners Ltd136$269.5K0.09%+136New
R Squared Ltd137$271.5K0.14%−228−62.5%Reduced
Camarda Financial Advisors, LLC139$275.5K0.08%+139New
Empire Financial Management Company, LLC140$277.5K0.11%−10−6.7%Reduced
Crewe Advisors LLC140$277.5K0.02%+76+118.8%Added
HBW Advisory Services LLC141$279.3K0.03%+141New
Avid Wealth Partners LLC141$279.5K0.14%−29−17.1%Reduced
Kelman-Lazarov, Inc.141$279.5K0.04%+141New
Mosaic Family Wealth Partners, LLC141$279.5K0.02%+141New
BTG Pactual Asset Management US LLC142$281.4K0.02%+142New
Keel Point, LLC144$285.4K0.02%+144New
Sovereign Financial Group, Inc.145$287.4K0.04%+145New
Central Trust Co146$289.4K0.01%+113+342.4%Added
HBE Wealth Management, LLC146$289.4K0.21%+146New
CWA Asset Management Group, LLC146$289.4K0.01%+146New
Texas Capital Bank Wealth Management Services Inc146$290.3K0.02%+146New
Tanager Wealth Management LLP148$293.3K0.03%+148New
Perennial Investment Advisors, LLC148$294.0K0.02%+148New
Summitry LLC149$295.3K0.01%+149New
Silver Coast Investments LLC150$297.3K0.09%−98−39.5%Reduced
JDH Wealth Management, LLC150$297.3K0.18%−2−1.3%Reduced
Fortis Capital Advisors, LLC150$297.3K0.03%+150New
Smartleaf Asset Management LLC153$298.2K0.01%00.0%Unchanged
Barnes Dennig Private Wealth Management LLC152$301.3K0.24%−11−6.7%Reduced
Total Clarity Wealth Management, Inc.152$301.3K0.06%+152New
Apella Capital, LLC182$306.4K0.00%+182New
Accredited Investors Inc.155$307.2K0.01%00.0%Unchanged