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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.

Q3 2025 vs. Q2 2025

How the institutions holding Comfort Systems USA Inc changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of FIX: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders7556888+139
Shares33.8M505.0K33.3M−2.91K (0.0%)
Value$18.1B$270.8M$27.5B+$9.58B (+53.6%)

6 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (211)

Institutions that held Comfort Systems USA Inc at the end of Q3 2025 but not at the end of Q2 2025.

Showing the largest 100 of 211 by value.

Institutions new to FIX in Q3 2025
InstitutionSharesValue% of portfolio
AMF Pensionsforsakring AB324,974$268.2M1.70%
Castle Hook Partners LP278,932$230.2M3.48%
Bain Capital Public Equity Management II, LLC121,581$100.3M4.69%
Value Aligned Research Advisors, LLC54,715$45.1M1.04%
AXA Investment Managers S.A.52,718$43.5M0.12%
Kayne Anderson Rudnick Investment Management LLC50,417$41.6M0.10%
Point72 Asset Management, L.P.34,884$28.8M0.06%
Credit Agricole S A28,873$23.8M0.08%
Scalar Gauge Management, LLC16,000$13.2M6.73%
Cubist Systematic Strategies, LLC13,285$11.0M0.15%
LMR Partners LLP11,635$9.60M0.12%
Premier Fund Managers Ltd11,120$8.92M0.37%
Kornitzer Capital Management Inc10,600$8.75M0.18%
JGP Wealth Management, LLC9,257$7.71M0.85%
Thames Capital Management LLC9,273$7.65M1.10%
Dorsey Wright & Associates7,946$6.56M1.47%
SummitTX Capital, L.P.7,577$6.25M0.26%
New Millennium Group LLC7,303$6.03M2.75%
Banco Santander, S.A.6,853$5.65M0.05%
Bain Capital Public Equity, LP6,536$5.39M3.42%
Point72 (DIFC) Ltd6,320$5.22M0.36%
Point72 Asia (Singapore) Pte. Ltd.5,726$4.72M0.73%
Rockefeller Capital Management L.P.5,691$4.70M0.01%
Twin Tree Management, LP5,472$4.52M0.21%
U.S. Capital Wealth Advisors, LLC4,925$4.06M0.11%
Estate Counselors, LLC4,918$4.06M0.35%
Quantessence Capital LLC4,863$4.01M1.27%
VestGen Advisors, LLC4,522$3.73M0.12%
SIR Capital Management, L.P.4,400$3.63M0.33%
Aventail Capital Group, LP4,114$3.39M0.16%
Union Bancaire Privee, UBP SA4,812$3.09M0.06%
Voloridge Investment Management, LLC3,706$3.06M0.01%
Park Avenue Securities LLC3,619$2.99M0.02%
Krilogy Financial LLC2,954$2.92M0.11%
Squarepoint Ops LLC3,370$2.78M0.01%
TD Asset Management Inc3,044$2.51M0.00%
Triasima Portfolio Management inc.2,899$2.39M0.36%
HRT Financial LP2,695$2.22M0.01%
Benchmark Investment Advisors LLC2,565$2.12M1.23%
Robeco Institutional Asset Management B.V.2,436$2.01M0.00%
AIA Group Ltd2,401$1.98M0.04%
Manchester Financial Inc2,171$1.79M0.36%
Arrowpoint Investment Partners (Singapore) Pte. Ltd.2,137$1.76M2.58%
Calamos Advisors LLC1,851$1.53M0.01%
Prakash Investment Advisors LLC1,800$1.49M1.06%
NWK Group, Inc.1,779$1.47M0.50%
Private Advisory Group LLC1,703$1.41M0.12%
FNY Investment Advisers, LLC1,675$1.38M0.45%
Segment Wealth Management, LLC1,546$1.28M0.08%
United Capital Management of KS, Inc.1,500$1.24M0.17%
Requisite Capital Management, LLC1,411$1.16M0.20%
Point72 Hong Kong Ltd1,400$1.16M0.05%
Strategic Blueprint, LLC1,319$1.09M0.05%
Jump Financial, LLC1,216$1.00M0.01%
Hanlon Investment Management, Inc.1,158$955.6K0.57%
Bayesian Capital Management, LP1,141$941.5K0.19%
O'Neil Global Advisors, Inc.1,053$869.0K0.16%
JT Stratford LLC1,049$865.6K0.12%
Centiva Capital, LP1,013$835.9K0.08%
Caerus Investment Advisors, LLC929$766.6K0.31%
Three Seasons Wealth, LLC917$756.7K0.08%
Hollencrest Capital Management891$735.2K0.03%
Scientech Research LLC891$735.2K0.26%
Point72 Europe (London) LLP835$689.0K0.04%
CTC Alternative Strategies, Ltd.811$669.2K1.12%
Landscape Capital Management, L.L.C.781$644.5K0.04%
Summit Trail Advisors, LLC758$625.5K0.01%
West Michigan Advisors, LLC758$625.5K0.15%
Chase Investment Counsel Corp755$623.0K0.18%
Jackson Thornton Asset Management, LLC726$613.2K0.06%
Vestmark Advisory Solutions, Inc.716$590.8K0.01%
Ossiam711$586.7K0.01%
Transamerica Financial Advisors, Inc.666$548.8K0.05%
Perigon Wealth Management, LLC621$512.4K0.01%
Delta Investment Management, LLC605$499.2K0.09%
Spirepoint Private Client, LLC595$491.0K0.05%
Voleon Capital Management LP571$471.2K0.01%
Summit Wealth Group LLC2,721$463.7K0.06%
Liberty One Investment Management, LLC561$462.9K0.03%
Machina Capital S.A.S.554$457.1K0.08%
Snowden Capital Advisors LLC539$444.8K0.01%
Brown Miller Wealth Management, LLC526$434.0K0.12%
Axxcess Wealth Management, LLC526$434.0K0.01%
Candriam Luxembourg S.C.A.522$430.7K0.00%
Ipswich Investment Management Co., Inc.519$428.3K0.10%
Fulton Bank, N.A.505$416.7K0.01%
Aigen Investment Management, LP502$414.2K0.06%
Semanteon Capital Management, LP492$406.0K0.51%
CAPROCK Group, Inc.566$398.5K0.01%
Roundview Capital LLC472$389.5K0.02%
Baader Bank INC759$387.2K0.03%
EntryPoint Capital, LLC460$379.6K0.15%
Optimist Retirement Group LLC454$374.6K0.17%
Lido Advisors, LLC452$373.0K0.00%
Modern Wealth Management, LLC434$358.3K0.01%
Armis Advisers, LLC352$344.1K0.03%
Essex Financial Services, Inc.411$339.1K0.02%
Dynasty Wealth Management, LLC404$333.8K0.00%
Jag Capital Management, LLC386$318.5K0.03%
Fisher Asset Management, LLC383$316.4K0.00%

Sold out (72)

Institutions that held Comfort Systems USA Inc at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of FIX in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
AXA S.A.56,700$30.4M
Balyasny Asset Management LLC34,682$18.6M
Jain Global LLC34,276$18.4M
Distillate Capital Partners LLC29,974$16.1M
Twinbeech Capital LP14,535$7.79M
Moore Capital Management, LP12,372$6.63M
Worldquant Millennium Advisors LLC10,509$5.64M
EAM Global Investors LLC9,227$4.95M
CWA Asset Management Group, LLC6,212$3.33M
Night Squared LP5,598$3.00M
WBI Investments4,702$2.52M
XTX Topco Ltd3,048$1.63M
Johnson Investment Counsel Inc3,043$1.63M
Laurus Investment Counsel Inc.2,440$1.31M
Aquatic Capital Management LLC2,223$1.19M
Mirabella Financial Services LLP2,060$1.10M
Mach-1 Financial Group, Inc.2,054$1.10M
Dynamic Advisor Solutions LLC2,053$1.10M
Monimus Capital Management, LP2,015$1.08M
Aster Capital Management (DIFC) Ltd1,903$1.02M
Sierra Summit Advisors LLC1,798$964.1K
Cynosure Management, LLC1,778$953.4K
CWM Advisors, LLC1,665$892.8K
Omers Administration Corp1,600$857.9K
Quadrature Capital Ltd1,511$810.0K
Nebula Research & Development LLC1,434$768.9K
Perbak Capital Partners LLP1,125$603.2K
Maridea Wealth Management LLC1,067$572.1K
Winton Group Ltd1,057$566.8K
Eqis Capital Management, Inc.906$486.0K
CenterBook Partners LP882$472.9K
Quantitative Investment Management, LLC817$438.0K
Edmond de Rothschild Holding S.A.800$429.0K
Polymer Capital Management (US) LLC795$426.3K
Counterpoint Mutual Funds LLC788$422.5K
TownSquare Capital, LLC699$374.8K
Vinva Investment Management Ltd448$367.2K
Arcus Capital Partners, LLC680$364.7K
Dynamic Technology Lab Private Ltd674$361.0K
Dakota Wealth Management646$346.4K
Harvest Investment Services, LLC597$320.3K
MQS Management LLC577$309.4K
Lombard Odier Asset Management (USA) Corp573$307.2K
Gsa Capital Partners LLP549$294.0K
Maple Capital Management, Inc.546$292.5K
Readystate Asset Management LP542$290.6K
Farringdon Capital, Ltd.388$208.0K
Erste Asset Management GmbH372$199.0K
Thurston, Springer, Miller, Herd & Titak, Inc.246$132.0K
Maseco LLP119$64.0K
Headlands Technologies LLC111$59.5K
V-Square Quantitative Management LLC108$57.9K
Ameritas Advisory Services, LLC51$27.3K
CarsonAllaria Wealth Management, Ltd.50$26.8K
Park Square Financial Group, LLC40$21.4K
Central Pacific Bank - Trust Division35$18.8K
Twin Peaks Wealth Advisors, LLC25$18.0K
Harbor Investment Advisory, LLC30$16.1K
Ridgewood Investments LLC22$11.8K
NewSquare Capital LLC19$10.2K
Riggs Asset Managment Co. Inc.11$5.82K
Caitong International Asset Management Co., Ltd9$4.83K
Center for Financial Planning, Inc.5$2.68K
WealthTrak Capital Management LLC5$2.68K
Arlington Trust Co LLC4$2.15K
HHM Wealth Advisors, LLC3$1.61K
Geneos Wealth Management Inc.3$1.61K
Stephens Consulting, LLC2$1.07K
Proathlete Wealth Management LLC2$1.07K
Trifecta Capital Advisors, LLC1$537
SWAN Capital LLC1$536
Kiker Wealth Management, LLC0$4

Not filed for Q3 2025 yet (6)

Institutions that held Comfort Systems USA Inc at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding FIX in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Norges Bank479,287$257.0M
Congress Wealth Management LLC23,080$12.4M
Avantax Advisory Services, Inc.2,010$1.08M
EP Wealth Advisors, LLC579$310.5K
First Horizon Advisors, Inc.21$11.3K
Parkworth Wealth Management, Inc.3$1.61K