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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
PDS Planning, Inc189$374.6K0.02%+22+13.2%Added
Monticello Wealth Management, LLC189$374.6K0.02%+189New
Kathmere Capital Management, LLC188$372.6K0.02%+23+13.9%Added
Oslo Pensjonsforsikring AS188$372.6K0.04%00.0%Unchanged
Shelton Capital Management187$370.6K0.01%−6−3.1%Reduced
Bayesian Capital Management, LP186$368.6K0.24%+186New
Quarry LP186$368.6K0.06%−68−26.8%Reduced
Gallacher Capital Management LLC186$368.0K0.21%−525−73.8%Reduced
City Center Advisors, LLC185$366.8K0.30%−7−3.6%Reduced
Layline Advisors, LLC184$365.5K0.33%−149−44.7%Reduced
Brookstone Capital Management183$362.7K0.00%−97−34.6%Reduced
Curated Wealth Partners LLC183$362.7K0.04%+31+20.4%Added
BankChampaign, National Association183$362.7K0.28%+183New
Twin Capital Management Inc182$360.7K0.04%00.0%Unchanged
WBI Investments180$356.3K0.09%+180New
Massmutual Trust Co FSB179$354.8K0.01%−18−9.1%Reduced
Princeton Global Asset Management LLC178$353.1K0.05%+28+18.7%Added
Versant Capital Management, Inc177$351.2K0.03%+11+6.6%Added
Aaron Wealth Advisors177$350.8K0.02%+177New
Credit Capital Investments LLC175$346.8K0.20%00.0%Unchanged
Comprehensive Financial Planning, Inc.175$346.8K0.18%+175New
Arcus Capital Partners, LLC174$344.9K0.14%−11−5.9%Reduced
Keudell/Morrison Wealth Management174$344.9K0.07%00.0%Unchanged
Turner Financial Group, Inc.171$337.9K0.34%+171New
Left Brain Wealth Management, LLC170$336.9K0.10%+170New
Great Valley Advisor Group, Inc.169$335.1K0.01%+169New
Claro Advisors LLC169$334.9K0.04%−16−8.6%Reduced
Omnia Family Wealth, LLC169$334.9K0.09%+2+1.2%Added
Parkside Financial Bank & Trust168$333.0K0.02%−28−14.3%Reduced
Basecamp Wealth Advisors LLC168$333.0K0.06%+1+0.6%Added
Markin Volterra Fund LP167$331.0K1.12%−5−2.9%Reduced
Verum Partners LLC167$331.0K0.05%+2+1.2%Added
Mather Group, LLC.167$331.0K0.00%+11+7.1%Added
Pure Financial Advisors, Inc.167$331.0K0.00%+167New
Stanley-Laman Group, Ltd.167$331.0K0.03%+167New
Third View Private Wealth, LLC167$331.0K0.04%+167New
Lombard Odier Asset Management (USA) Corp165$327.0K0.29%+165New
Cypress Point Wealth Management, LLC165$327.0K0.07%+165New
International Assets Investment Management, LLC175$326.4K0.02%−5−2.8%Reduced
Values First Advisors, Inc.162$321.2K0.15%+162New
Stonebrook Private Inc.162$321.1K0.06%+162New
Causeway Capital Management LLC162$321.1K0.00%−22−12.0%Reduced
Maia Wealth LLC161$319.1K0.05%−12−6.9%Reduced
Power Wealth Management LLC161$319.1K0.11%−2−1.2%Reduced
Flagship Harbor Advisors, LLC160$317.6K0.01%−94−37.0%Reduced
SFMG, LLC160$317.1K0.02%−154−49.0%Reduced
Greenwich Wealth Management LLC159$316.0K0.01%+159New
Central Valley Advisors, LLC159$315.1K0.08%00.0%Unchanged
Legato Capital Management LLC157$311.2K0.03%−94−37.5%Reduced
Chicago Trust Co NA157$311.2K0.05%00.0%Unchanged
CogentBlue Wealth Advisors, LLC157$311.2K0.18%+2+1.3%Added
Ibex Wealth Advisors156$309.3K0.02%+2+1.3%Added
Clearstead Advisors, LLC156$309.2K0.00%−791−83.5%Reduced
Brevan Howard Capital Management LP155$307.2K0.00%−1,489−90.6%Reduced
Prescott Group Capital Management, L.L.C.155$307.2K0.03%+155New
George Kaiser Family Foundation155$307.2K0.03%+155New
Prosperity Consulting Group, LLC155$307.2K0.01%+155New
Accredited Investors Inc.155$307.2K0.01%00.0%Unchanged
Apella Capital, LLC182$306.4K0.00%+182New
Total Clarity Wealth Management, Inc.152$301.3K0.06%+152New
Barnes Dennig Private Wealth Management LLC152$301.3K0.24%−11−6.7%Reduced
Smartleaf Asset Management LLC153$298.2K0.01%00.0%Unchanged
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
Summitry LLC149$295.3K0.01%+149New
Perennial Investment Advisors, LLC148$294.0K0.02%+148New
Tanager Wealth Management LLP148$293.3K0.03%+148New
Texas Capital Bank Wealth Management Services Inc146$290.3K0.02%+146New
CWA Asset Management Group, LLC146$289.4K0.01%+146New
Central Trust Co146$289.4K0.01%+113+342.4%Added
HBE Wealth Management, LLC146$289.4K0.21%+146New
Sovereign Financial Group, Inc.145$287.4K0.04%+145New
Keel Point, LLC144$285.4K0.02%+144New
BTG Pactual Asset Management US LLC142$281.4K0.02%+142New
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
HBW Advisory Services LLC141$279.3K0.03%+141New
Empire Financial Management Company, LLC140$277.5K0.11%−10−6.7%Reduced
Crewe Advisors LLC140$277.5K0.02%+76+118.8%Added
Camarda Financial Advisors, LLC139$275.5K0.08%+139New
R Squared Ltd137$271.5K0.14%−228−62.5%Reduced
Fragasso Group Inc.136$269.5K0.01%+136New
BCS Wealth Management136$269.5K0.05%+136New
Persistent Asset Partners Ltd136$269.5K0.09%+136New
Empirical Asset Management, LLC135$267.7K0.06%+135New
Mill Capital Management, LLC135$267.6K0.02%+135New
TRB Wealth Management, LLC135$267.6K0.04%+135New
Evergreen Wealth Solutions, LLC154$266.3K0.01%−2−1.3%Reduced
Baron Wealth Management LLC134$265.6K0.07%+134New
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
F/M Investments LLC135$262.6K0.01%−53−28.2%Reduced
E Fund Management Co., Ltd.132$261.6K0.01%+132New
Foundations Investment Advisors, LLC130$257.7K0.00%+130New
Gladstone Capital Management LLP130$257.7K0.03%+130New
Fermata Advisors, LLC130$257.7K0.05%+130New
Wiregrass Investment Management LLC130$257.7K0.18%+130New