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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 2024

Institutional positions in Comfort Systems USA Inc as of Jun 30, 2024. 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
555
+55 vs. Q1 2024
Shares held
34.4M
−187.5K (−0.5%) vs. Q1 2024
Total value
$10.5B
−$518.8M (−4.7%) vs. Q1 2024
New holders
106
178 more added
Sold out
51
211 more reduced

5 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: 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 2024: 555 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 2024: $10.5B
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, Q2 2024

Shares, value and share of portfolio for each institution holding Comfort Systems USA Inc; share changes are against Q1 2024.

Institutions holding FIX in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Artemis Investment Management LLP98,582$30.0M0.40%−62,028−38.6%Reduced
Boston Trust Walden Corp99,436$30.2M0.22%−13,723−12.1%Reduced
Blackstone Group Inc.100,000$30.4M0.13%−30,000−23.1%Reduced
Neumeier Poma Investment Counsel LLC101,355$30.8M2.82%−77,556−43.3%Reduced
Rhumbline Advisers101,753$30.9M0.03%−8,107−7.4%Reduced
Bank of America Corp107,498$32.7M0.00%+21,210+24.6%Added
Susquehanna International Group, LLP112,489$34.2M0.06%+104,793+1,361.7%Added
Lazard Asset Management LLC121,822$37.0M0.05%−9,369−7.1%Reduced
Acadian Asset Management LLC121,914$37.1M0.11%+49,088+67.4%Added
Comerica Bank126,020$38.3M0.16%+22,290+21.5%Added
D. E. Shaw & Co., Inc.140,907$42.9M0.06%+89,953+176.5%Added
AQR Capital Management LLC142,540$43.3M0.07%+66,703+88.0%Added
Janus Henderson Group PLC142,833$43.5M0.02%−12,378−8.0%Reduced
Systematic Financial Management LP144,845$44.1M1.34%−32,590−18.4%Reduced
HRT Financial LP149,640$45.5M0.26%+149,640New
Driehaus Capital Management LLC152,703$46.4M0.45%+8,363+5.8%Added
Qube Research & Technologies Ltd154,212$46.9M0.09%+154,212New
Franklin Resources Inc164,343$50.0M0.02%−9,717−5.6%Reduced
Hennessy Advisors Inc168,600$51.3M1.94%−5,200−3.0%Reduced
UBS Asset Management Americas Inc168,922$51.4M0.01%+79,429+88.8%Added
Ameriprise Financial Inc171,191$52.1M0.01%+83,178+94.5%Added
Price T Rowe Associates Inc193,420$58.8M0.01%−223,811−53.6%Reduced
Capital Research Global Investors209,069$63.6M0.01%00.0%Unchanged
Royal London Asset Management Ltd211,810$64.4M0.16%−3,750−1.7%Reduced
Principal Financial Group Inc226,288$68.8M0.04%−32,897−12.7%Reduced
Lord, Abbett & Co. LLC240,014$73.0M0.24%−4,587−1.9%Reduced
GW&K Investment Management, LLC246,046$74.8M0.68%−65,057−20.9%Reduced
Nuveen Asset Management, LLC252,573$76.8M0.02%−235,145−48.2%Reduced
Jane Street Group, LLC264,505$80.4M0.09%+251,567+1,944.4%Added
Goldman Sachs Group Inc268,682$81.7M0.02%−98,514−26.8%Reduced
Capital International Investors270,110$82.1M0.02%00.0%Unchanged
Congress Asset Management Co281,513$85.6M0.61%+10,190+3.8%Added
Wellington Management Group LLP285,172$86.7M0.02%−57,538−16.8%Reduced
First Trust Advisors LP315,627$96.0M0.10%+22,593+7.7%Added
Bank of New York Mellon Corp320,894$97.6M0.02%−35,125−9.9%Reduced
Morgan Stanley334,501$101.7M0.01%−20,695−5.8%Reduced
Millennium Management LLC342,724$104.2M0.09%+283,416+477.9%Added
Hood River Capital Management LLC355,897$108.2M2.24%−123,759−25.8%Reduced
JPMorgan Chase & Co357,707$108.8M0.01%−288,140−44.6%Reduced
Charles Schwab Investment Management Inc400,090$121.7M0.02%−74,227−15.6%Reduced
Federated Hermes, Inc.415,825$126.5M0.30%+8,578+2.1%Added
Northern Trust Corp432,213$131.4M0.02%−9,741−2.2%Reduced
Norges Bank435,502$132.4M0.02%+25,012+6.1%Added
Fuller & Thaler Asset Management, Inc.596,846$181.5M0.78%−9,525−1.6%Reduced
Alliancebernstein L.P.599,498$182.3M0.06%+83,228+16.1%Added
Dimensional Fund Advisors LP673,739$204.9M0.05%−47,400−6.6%Reduced
Geode Capital Management, LLC700,199$213.0M0.02%−168,289−19.4%Reduced
Westfield Capital Management Co LP864,869$263.0M1.29%+197,833+29.7%Added
Baillie Gifford & Co1,039,407$316.1M0.25%−20,587−1.9%Reduced
State Street Corp1,049,065$319.0M0.01%−209,013−16.6%Reduced
Invesco Ltd.1,518,282$461.7M0.10%+249,483+19.7%Added
FMR LLC1,704,994$518.5M0.03%−471,874−21.7%Reduced
Capital World Investors2,427,821$738.3M0.12%+274,114+12.7%Added
Vanguard Group Inc3,718,273$1.13B0.02%−191,119−4.9%Reduced
BlackRock Inc.4,619,381$1.40B0.03%+137,163+3.1%Added
GFI Investment Counsel Ltd.0$00.00%−254,746−100.0%Sold out
American International Group, Inc.0$00.00%−64,304−100.0%Sold out
Texas Permanent School Fund0$00.00%−31,166−100.0%Sold out
Canada Pension Plan Investment Board0$00.00%−18,300−100.0%Sold out
Seizert Capital Partners, LLC0$00.00%−16,783−100.0%Sold out
Penserra Capital Management LLC0$00.00%−10,672−100.0%Sold out
Naples Money Management LLC0$00.00%−10,600−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−10,090−100.0%Sold out
Hiddenite Capital Partners LP0$00.00%−7,550−100.0%Sold out
1832 Asset Management L.P.0$00.00%−7,500−100.0%Sold out
Polar Asset Management Partners Inc.0$00.00%−7,300−100.0%Sold out
Mirae Asset Global Investments Co., Ltd.0$00.00%−15,382−100.0%Sold out
Nebula Research & Development LLC0$00.00%−5,628−100.0%Sold out
Entropy Technologies, LP0$00.00%−5,077−100.0%Sold out
Change Path, LLC0$00.00%−3,287−100.0%Sold out
Ardsley Advisory Partners LP0$00.00%−2,500−100.0%Sold out
Glenmede Trust Co NA0$00.00%−2,067−100.0%Sold out
Metropolitan Life Insurance Co0$00.00%−1,859−100.0%Sold out
Concurrent Investment Advisors, LLC0$00.00%−1,732−100.0%Sold out
Baader Bank INC0$00.00%−1,700−100.0%Sold out
PFG Advisors0$00.00%−1,655−100.0%Sold out
AXS Investments LLC0$00.00%−1,655−100.0%Sold out
Duality Advisers, LP0$00.00%−1,286−100.0%Sold out
Koshinski Asset Management, Inc.0$00.00%−1,228−100.0%Sold out
Edge Financial Advisors LLC0$00.00%−1,101−100.0%Sold out
First Hawaiian Bank0$00.00%−1,098−100.0%Sold out
Apollon Wealth Management, LLC0$00.00%−1,062−100.0%Sold out
Prime Capital Investment Advisors, LLC0$00.00%−1,058−100.0%Sold out
Corton Capital Inc.0$00.00%−1,041−100.0%Sold out
Personal Cfo Solutions, LLC0$00.00%−1,010−100.0%Sold out
Divisadero Street Capital Management, LP0$00.00%−1,000−100.0%Sold out
Choate Investment Advisors0$00.00%−883−100.0%Sold out
Thompson Davis & Co., Inc.0$00.00%−860−100.0%Sold out
Bridgefront Capital, LLC0$00.00%−843−100.0%Sold out
Counterpoint Mutual Funds LLC0$00.00%−821−100.0%Sold out
Integrated Advisors Network LLC0$00.00%−817−100.0%Sold out
Central Valley Advisors, LLC0$00.00%−784−100.0%Sold out
Vinva Investment Management Ltd0$00.00%−475−100.0%Sold out
Oversea-Chinese Banking CORP Ltd0$00.00%−726−100.0%Sold out
Baker Tilly Wealth Management, LLC0$00.00%−703−100.0%Sold out
Mercer Global Advisors Inc0$00.00%−672−100.0%Sold out
Perigon Wealth Management, LLC0$00.00%−652−100.0%Sold out
Origin Asset Management LLP0$00.00%−650−100.0%Sold out
One Wealth Management Investment & Advisory Services, LLC0$00.00%−644−100.0%Sold out
Armistice Capital, LLC0$00.00%−639−100.0%Sold out