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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, Q3 2025

Institutional positions in Comfort Systems USA Inc as of Sep 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
888
+139 vs. Q2 2025
Shares held
33.3M
−2.91K (0.0%) vs. Q2 2025
Total value
$27.5B
+$9.58B (+53.6%) vs. Q2 2025
New holders
211
281 more added
Sold out
72
310 more reduced

6 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 888 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 heldQ3 2025: $27.5B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Comfort Systems USA Inc; share changes are against Q2 2025.

Institutions holding FIX in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Kingswood Wealth Advisors, LLC964$795.5K0.05%+254+35.8%Added
Altshuler Shaham Ltd963$794.6K0.01%+257+36.4%Added
Retireful, LLC961$793.0K0.77%−399−29.3%Reduced
J2 Capital Management Inc957$789.7K0.59%−572−37.4%Reduced
National Asset Management, Inc.939$775.1K0.04%−3−0.3%Reduced
Sound View Wealth Advisors Group, LLC938$774.0K0.05%+1+0.1%Added
Harvest Fund Management Co., Ltd932$769.0K0.03%+96+11.5%Added
Ethic Inc.929$766.6K0.01%+104+12.6%Added
Caerus Investment Advisors, LLC929$766.6K0.31%+929New
Soltis Investment Advisors LLC921$759.8K0.05%+21+2.3%Added
National Bank of Canada919$757.8K0.00%−270−22.7%Reduced
Three Seasons Wealth, LLC917$756.7K0.08%+917New
Ariadne Wealth Management, LP832$747.2K0.33%+5+0.6%Added
Blair William & Co906$747.2K0.00%−394−30.3%Reduced
Ballentine Partners, LLC898$741.0K0.01%+19+2.2%Added
Hollencrest Capital Management891$735.2K0.03%+891New
Scientech Research LLC891$735.2K0.26%+891New
Wellington Shields & Co., LLC884$729.5K0.19%+136+18.2%Added
Knollwood Investment Advisory, LLC880$726.2K0.07%−20−2.2%Reduced
Boston Trust Walden Corp875$722.0K0.01%00.0%Unchanged
BayBridge Capital Group, LLC874$721.3K0.46%−551−38.7%Reduced
DRW Securities, LLC872$719.2K0.04%+249+40.0%Added
Sym Financial Corp866$714.6K0.08%+8+0.9%Added
State of Wyoming851$702.2K0.08%−42−4.7%Reduced
Journey Strategic Wealth LLC850$701.4K0.02%−128−13.1%Reduced
Catalyst Capital Advisors LLC850$701.4K0.01%00.0%Unchanged
Syon Capital LLC849$700.6K0.04%−33−3.7%Reduced
Point72 Europe (London) LLP835$689.0K0.04%+835New
STRS Ohio832$686.5K0.00%−1,770−68.0%Reduced
Principal Securities, Inc.826$681.6K0.01%−105−11.3%Reduced
Profund Advisors LLC824$679.9K0.02%+10+1.2%Added
AE Wealth Management LLC823$679.3K0.00%−22−2.6%Reduced
Meiji Yasuda Asset Management Co Ltd.818$675.0K0.03%−26−3.1%Reduced
Quest Partners LLC817$674.2K0.04%−2,420−74.8%Reduced
Capital Performance Advisors LLP817$674.2K0.11%+51+6.7%Added
Northwestern Mutual Wealth Management Co814$672.1K0.00%+31+4.0%Added
CTC Alternative Strategies, Ltd.811$669.2K1.12%+811New
waypoint wealth counsel803$662.6K0.26%+143+21.7%Added
Verdence Capital Advisors LLC675$659.4K0.04%−439−39.4%Reduced
Waddell & Associates, LLC789$651.1K0.06%+204+34.9%Added
Impact Partnership Wealth, LLC784$646.9K0.10%−18−2.2%Reduced
F/M Investments LLC784$646.9K0.02%+5+0.6%Added
Landscape Capital Management, L.L.C.781$644.5K0.04%+781New
Fiduciary Trust Co781$644.2K0.01%−23−2.9%Reduced
IHT Wealth Management, LLC773$637.8K0.02%−22−2.8%Reduced
Summit Trail Advisors, LLC758$625.5K0.01%+758New
West Michigan Advisors, LLC758$625.5K0.15%+758New
Chase Investment Counsel Corp755$623.0K0.18%+755New
Applied Finance Capital Management, LLC751$619.7K0.04%−115−13.3%Reduced
R Squared Ltd745$614.8K0.26%+239+47.2%Added
Jackson Thornton Asset Management, LLC726$613.2K0.06%+726New
Atomi Financial Group, Inc.725$598.3K0.02%+35+5.1%Added
Dorsey & Whitney Trust CO LLC720$594.4K0.03%+1+0.1%Added
Vestmark Advisory Solutions, Inc.716$590.8K0.01%+716New
Spire Wealth Management711$586.8K0.02%+99+16.2%Added
Ossiam711$586.7K0.01%+711New
Naviter Wealth, LLC703$580.1K0.07%+3+0.4%Added
Intrust Bank NA703$580.1K0.05%−41−5.5%Reduced
United Capital Financial Advisers, LLC700$577.6K0.00%+171+32.3%Added
Creative Financial Designs Inc692$571.3K0.04%−213−23.5%Reduced
Bridgefront Capital, LLC692$571.0K0.17%+162+30.6%Added
Greenwood Capital Associates LLC687$566.9K0.07%−690−50.1%Reduced
Parcion Private Wealth LLC686$566.1K0.04%+140+25.6%Added
Gateway Wealth Partners, LLC672$554.6K0.07%−1−0.1%Reduced
Transamerica Financial Advisors, Inc.666$548.8K0.05%+666New
Ronald Blue Trust, Inc.655$540.5K0.01%−129−16.5%Reduced
Transcend Wealth Collective, LLC655$540.5K0.04%+125+23.6%Added
Gallacher Capital Management LLC647$533.5K0.21%−143−18.1%Reduced
Inceptionr LLC645$532.2K0.13%+107+19.9%Added
Roman Butler Fullerton & Co524$529.3K0.14%+3+0.6%Added
Aviva PLC639$527.3K0.00%−327−33.9%Reduced
LVW Advisors, LLC638$526.5K0.05%+1+0.2%Added
Pitcairn Co635$524.0K0.04%−712−52.9%Reduced
Hantz Financial Services, Inc.632$522.0K0.01%+366+137.6%Added
IFP Advisors, Inc627$517.4K0.01%+152+32.0%Added
Shell Asset Management Co625$516.0K0.05%−885−58.6%Reduced
Perigon Wealth Management, LLC621$512.4K0.01%+621New
Rafferty Asset Management, LLC608$501.7K0.00%−6−1.0%Reduced
Allegiance Financial Group Advisory Services LLC607$500.9K0.12%00.0%Unchanged
Rothschild Investment LLC605$499.3K0.03%+490+426.1%Added
TD Private Client Wealth LLC605$499.2K0.01%−345−36.3%Reduced
Delta Investment Management, LLC605$499.2K0.09%+605New
AXS Investments LLC600$495.1K0.16%00.0%Unchanged
Spirepoint Private Client, LLC595$491.0K0.05%+595New
Equitable Holdings, Inc.594$490.2K0.00%+195+48.9%Added
Keebeck Wealth Management, LLC593$489.3K0.06%−566−48.8%Reduced
Gibbs Wealth Management592$488.5K0.11%−432−42.2%Reduced
Forum Financial Management, LP591$487.7K0.01%−244−29.2%Reduced
Connecticut Wealth Management, LLC590$486.9K0.02%00.0%Unchanged
Full Sail Capital, LLC590$486.9K0.03%+188+46.8%Added
Sigma Planning Corp588$485.5K0.01%+78+15.3%Added
SBI Securities Co., Ltd.585$482.7K0.01%+213+57.3%Added
Personal Cfo Solutions, LLC573$472.8K0.08%+69+13.7%Added
VisionPoint Advisory Group, LLC571$471.2K0.09%+159+38.6%Added
Voleon Capital Management LP571$471.2K0.01%+571New
Summit Wealth Group LLC2,721$463.7K0.06%+2,721New
Liberty One Investment Management, LLC561$462.9K0.03%+561New
Inscription Capital, LLC559$461.5K0.05%−1−0.2%Reduced
Machina Capital S.A.S.554$457.1K0.08%+554New
Kera Capital Partners, Inc.552$455.5K0.07%+112+25.5%Added