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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
+305.1K (+0.9%) vs. Q1 2026
Total value
$64.6B
+$20.2B (+45.5%) vs. Q1 2026
New holders
245
498 more added
Sold out
80
490 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
Heritage Family Offices, LLP129$256.6K0.10%+129New
Pacific Excel Wealth Advisors, Inc.129$256.6K0.10%+129New
BCJ Capital Management, LLC129$255.8K0.01%+129New
Narus Financial Partners, LLC128$253.7K0.07%−25−16.3%Reduced
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
Petredis Investment Advisors LLC126$249.7K0.02%+126New
Principal Street Partners, LLC126$249.7K0.04%+126New
Falcon Wealth Planning124$246.4K0.02%−38−23.5%Reduced
Phillips Wealth Planners LLC145$244.1K0.18%−3−2.0%Reduced
Glass Jacobson Investment Advisors llc123$244.0K0.08%00.0%Unchanged
Capital Advisors Wealth Management, LLC123$243.8K0.03%+123New
BlueSky Wealth Advisors, LLC123$243.8K0.03%−64−34.2%Reduced
Gemmer Asset Management LLC122$241.8K0.02%+122New
Kanen Wealth Management LLC121$239.8K0.06%+121New
SkyOak Wealth, LLC121$239.8K0.04%+121New
Huntington National Bank120$237.8K0.00%+15+14.3%Added
Income Insurance Ltd120$237.8K0.14%+120New
Aprio Wealth Management, LLC119$235.9K0.01%+119New
Tilia Fiduciary Partners, Inc.119$235.8K0.11%+119New
Cullen/Frost Bankers, Inc.118$234.2K0.00%−30−20.3%Reduced
Thrive Wealth Management, LLC118$233.9K0.03%+118New
Guardian Asset Advisors, LLC117$231.9K0.11%+117New
McAdam, LLC117$231.5K0.01%+117New
Wayfinding Financial, LLC116$231.0K0.09%+116New
Claret Asset Management Corp116$230.0K0.02%−311−72.8%Reduced
Quent Capital, LLC116$229.9K0.01%+11+10.5%Added
Elm3 Financial Group, LLC116$229.9K0.16%+116New
Fi3 FINANCIAL ADVISORS, LLC3,156$228.5K0.07%+2,580+447.9%Added
Nilsine Partners, LLC115$227.9K0.02%+115New
Empower Advisory Group, LLC115$227.9K0.00%+115New
Focused Wealth Management, Inc114$226.0K0.02%+114New
Conning Inc.114$225.9K0.01%+114New
Cary Street Partner Investment Advisory LLC114$225.9K0.05%+114New
Swiss Re Ltd114$225.9K0.02%+93+442.9%Added
Pinnacle Wealth Planning Services, Inc.113$224.0K0.02%−11−8.9%Reduced
OpenArc Corporate Advisory, LLC113$224.0K0.00%+113New
Goelzer Investment Management, Inc.112$222.0K0.01%+112New
CMC Financial Group112$222.0K0.43%+112New
Flputnam Investment Management Co111$220.0K0.00%+111New
Linscomb & Williams, Inc.110$218.4K0.01%+110New
Advisors Capital Management, LLC110$218.2K0.00%+110New
Amplius Wealth Advisors, LLC110$218.0K0.02%+110New
Fiduciary Alliance LLC110$217.9K0.01%−12−9.8%Reduced
Defiance ETFs, LLC116$216.4K0.00%+116New
Traveka Wealth, LLC109$216.0K0.07%+109New
J. M. Brown & Associates Inc.108$214.6K0.12%+108New
Terra Nova Asset Management LLC108$214.1K0.13%+108New
Fortitude Family Office, LLC108$214.1K0.04%+73+208.6%Added
Elyxium Wealth, LLC107$212.6K0.02%+107New
Phillips Financial Management, LLC107$212.1K0.02%+107New
SmartHarvest Portfolios, LLC107$212.1K0.07%+107New
Jacobi Capital Management LLC106$210.7K0.01%−43−28.9%Reduced
Journey Retirement Planning & Investment Management LLC106$210.1K0.16%+106New
SJS Investment Consulting Inc.106$210.1K0.02%+6+6.0%Added
Zhang Financial LLC106$210.1K0.01%+106New
Prevail Innovative Wealth Advisors, LLC106$210.1K0.03%+106New
Sageworth Trust Co of South Dakota105$208.1K0.13%+105New
Icon Wealth Advisors, LLC104$206.2K0.01%+104New
Sage Rhino Capital LLC104$206.1K0.03%+104New
Volterra Technologies LP104$206.1K0.13%+104New
Bridgewater Advisors Inc.128$205.8K0.01%+2+1.6%Added
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management103$204.1K0.00%−47−31.3%Reduced
Coastal Bridge Advisors, LLC103$204.1K0.01%−72−41.1%Reduced
Roberts Glore & Co Inc103$204.1K0.05%+103New
Legacy Trust103$204.1K0.04%+103New
Goldstone Financial Group, LLC103$204.1K0.02%+103New
Foster Victor Wealth Advisors, LLC115$204.1K0.01%+115New
Alesco Advisors LLC102$202.2K0.00%+102New
TritonPoint Partners, LLC102$202.2K0.02%+102New
SMART Wealth LLC101$200.3K0.04%+101New
AMG National Trust Bank101$200.2K0.00%+101New
Gibson Capital, LLC101$200.2K0.03%+101New
Revolve Wealth Partners, LLC101$200.2K0.02%+101New
Harmony Asset Management LLC101$200.2K0.05%+101New
Warburton Capital Management, LLC101$200.0K0.08%+101New
Hazlett, Burt & Watson, Inc.100$198.0K0.05%00.0%Unchanged
Stone House Investment Management, LLC96$190.4K0.03%00.0%Unchanged
Onefund, LLC95$188.3K0.11%−1−1.0%Reduced
Byrne Asset Management LLC93$184.3K0.10%+4+4.5%Added
Rakuten Securities, Inc.92$182.3K0.04%+48+109.1%Added
Solstein Capital, LLC84$166.5K0.06%00.0%Unchanged
Pittenger & Anderson Inc79$156.6K0.01%+15+23.4%Added
Anchor Investment Management, LLC79$156.6K0.01%+10+14.5%Added
CoreCap Advisors, LLC78$154.6K0.00%+66+550.0%Added
Covestor Ltd76$151.0K0.09%+64+533.3%Added
Barrett & Company, Inc.75$148.6K0.04%00.0%Unchanged
LifeSteps Financial, Inc.74$146.7K0.07%+74New
Strategic Advocates LLC73$144.7K0.56%+2+2.8%Added
Private Trust Co NA69$136.8K0.01%+21+43.8%Added
Activest Wealth Management67$132.8K0.03%−8−10.7%Reduced
Thurston, Springer, Miller, Herd & Titak, Inc.67$132.8K0.05%+2+3.1%Added
SHP Wealth Management67$132.5K0.01%+7+11.7%Added
Wealth Preservation Advisors, LLC65$128.8K0.07%+3+4.8%Added
Reyes Financial Architecture, Inc.64$126.8K0.07%−5−7.2%Reduced
Pension & Wealth Management Advisors, Inc.61$121.2K0.03%+4+7.0%Added
Towarzystwo Funduszy Inwestycyjnych Pzu SA61$120.9K0.03%+11+22.0%Added
Owl Creek Wealth Partners LLC57$113.0K0.03%+1+1.8%Added
Custom Index Systems, LLC57$113.0K0.04%+57New