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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, Q1 2025

Institutional positions in Comfort Systems USA Inc as of Mar 31, 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
632
−21 vs. Q4 2024
Shares held
33.8M
+267.7K (+0.8%) vs. Q4 2024
Total value
$10.9B
−$3.33B (−23.4%) vs. Q4 2024
New holders
100
275 more added
Sold out
121
201 more reduced

12 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 632 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 heldQ1 2025: $10.9B
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, Q1 2025

Shares, value and share of portfolio for each institution holding Comfort Systems USA Inc; share changes are against Q4 2024.

Institutions holding FIX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Advisors Asset Management, Inc.3,603$1.16M0.02%+1,314+57.4%Added
Quantinno Capital Management LP3,585$1.16M0.01%+1,299+56.8%Added
Headlands Technologies LLC3,545$1.14M0.13%+3,152+802.0%Added
JustInvest LLC3,486$1.12M0.02%−150−4.1%Reduced
GWM Advisors LLC3,412$1.10M0.01%+993+41.1%Added
Pacer Advisors, Inc.3,350$1.08M0.00%−6,713−66.7%Reduced
Nebula Research & Development LLC3,301$1.06M0.10%+103+3.2%Added
Neo Ivy Capital Management3,234$1.04M0.33%+3,234New
Captrust Financial Advisors3,194$1.03M0.00%+594+22.8%Added
Smith Group Asset Management, LLC3,130$1.01M0.08%−7−0.2%Reduced
Crossmark Global Holdings, Inc.3,009$969.9K0.02%−123−3.9%Reduced
Axxcess Wealth Management, LLC3,003$968.0K0.03%+495+19.7%Added
Convergence Investment Partners, LLC2,995$965.4K0.27%+2,995New
Optimum Investment Advisors2,963$955.1K0.45%−531−15.2%Reduced
North Star Investment Management Corp.2,900$934.8K0.07%−900−23.7%Reduced
Atria Investments LLC2,892$932.1K0.01%+785+37.3%Added
Park Avenue Securities LLC2,825$911.0K0.01%−321−10.2%Reduced
Virtus ETF Advisers LLC2,814$907.0K0.59%+2,814New
Moody National Bank Trust Division2,746$885.1K0.09%+2,746New
Securian Asset Management, Inc2,682$864.5K0.03%00.0%Unchanged
Mount Lucas Management LP2,660$857.4K0.40%+1,237+86.9%Added
Skandinaviska Enskilda Banken AB (publ)2,660$857.4K0.00%+2,548+2,275.0%Added
Merit Financial Group, LLC2,642$851.7K0.01%+1,563+144.9%Added
Nelson, Van Denburg & Campbell Wealth Management Group, LLC2,613$842.2K0.03%−5−0.2%Reduced
ExodusPoint Capital Management, LP2,609$841.0K0.01%+2,609New
Ethic Inc.2,524$832.9K0.02%+973+62.7%Added
Sumitomo Mitsui Trust Holdings, Inc.2,556$823.9K0.00%+296+13.1%Added
STRS Ohio2,536$817.4K0.00%−239−8.6%Reduced
Steel Peak Wealth Management LLC2,500$805.8K0.03%+895+55.8%Added
Scientech Research LLC2,484$800.7K0.21%+2,484New
Linden Thomas Advisory Services, LLC2,481$799.7K0.10%+263+11.9%Added
Federation des caisses Desjardins du Quebec2,468$796.0K0.00%−314−11.3%Reduced
Norden Group LLC2,460$792.9K0.09%−1,571−39.0%Reduced
Tower Research Capital LLC (TRC)2,460$792.9K0.02%+449+22.3%Added
Saturna Capital CORP2,451$790.2K0.01%−1,048−30.0%Reduced
Azzad Asset Management Inc2,419$779.6K0.09%+2,419New
Blackhawk Capital Partners LLC.2,403$774.6K0.40%+2,403New
Venturi Wealth Management, LLC2,375$765.5K0.04%+2,375New
United Services Automobile Association2,324$753.2K0.02%+2,324New
Colony Group, LLC2,300$741.4K0.00%+1,208+110.6%Added
Change Path, LLC2,293$739.1K0.02%−99−4.1%Reduced
Steward Partners Investment Advisory, LLC2,256$727.3K0.01%+491+27.8%Added
Silver Oak Securities, Inc2,206$715.0K0.07%+190+9.4%Added
Kane Investment Management, Inc.2,213$713.2K0.34%+317+16.7%Added
Entropy Technologies, LP2,199$708.8K0.07%−2,602−54.2%Reduced
Pier Capital, LLC2,188$705.3K0.12%+2,188New
Oak Thistle LLC2,182$703.3K0.14%+718+49.0%Added
Evergreen Capital Management LLC2,169$699.1K0.02%+40+1.9%Added
CWM Advisors, LLC2,160$696.2K0.08%+256+13.4%Added
Hennion & Walsh Asset Management, Inc.2,148$692.4K0.03%+861+66.9%Added
Centaurus Financial, Inc.2,138$689.0K0.04%+2,138New
Locust Wood Capital Advisers, LLC2,130$686.6K0.02%+2,130New
Encompass More Asset Management2,100$676.9K0.20%+973+86.3%Added
Mach-1 Financial Group, Inc.2,099$676.6K0.20%+2,099New
Dynamic Advisor Solutions LLC2,040$657.6K0.02%+1,467+256.0%Added
Advisory Services Network, LLC2,001$645.0K0.01%+348+21.1%Added
Illinois Municipal Retirement Fund1,998$644.0K0.01%00.0%Unchanged
Cynosure Management, LLC1,998$644.0K0.09%+629+45.9%Added
Sanctuary Advisors, LLC1,983$639.2K0.00%−856−30.2%Reduced
Coldstream Capital Management Inc1,958$631.1K0.01%+70+3.7%Added
Cornerstone Investment Partners, LLC1,912$616.3K0.03%+1+0.1%Added
Utah Retirement Systems1,900$612.4K0.01%00.0%Unchanged
HMS Capital Management, LLC1,955$610.3K0.34%−19−1.0%Reduced
Private Client Services, LLC1,892$609.9K0.30%−3,007−61.4%Reduced
Diversify Advisory Services, LLC1,534$609.9K0.04%+468+43.9%Added
Hillsdale Investment Management Inc.1,890$609.2K0.03%−350−15.6%Reduced
Susquehanna International Group, LLP1,879$605.7K0.00%−20,274−91.5%Reduced
Guggenheim Capital LLC1,875$604.4K0.01%−280−13.0%Reduced
Greenwood Capital Associates LLC1,865$601.1K0.08%−1,126−37.6%Reduced
Simplex Trading, LLC1,867$601.0K0.02%+787+72.9%Added
Sowell Financial Services LLC1,848$595.6K0.03%+1,848New
L2 Asset Management, LLC1,835$591.1K0.12%+922+101.0%Added
Ifrah Financial Services, Inc.1,811$583.7K0.17%−190−9.5%Reduced
Sierra Summit Advisors LLC1,802$580.8K0.13%+1,802New
Integrated Wealth Concepts LLC1,783$574.7K0.01%−375−17.4%Reduced
Shell Asset Management Co1,778$573.0K0.03%+10+0.6%Added
Aviva PLC1,761$567.6K0.00%+456+34.9%Added
Fifth Third Bancorp1,705$549.6K0.00%−354−17.2%Reduced
BTC Capital Management, Inc.1,686$543.4K0.05%+360+27.1%Added
Regions Financial Corp1,683$542.5K0.00%−81−4.6%Reduced
Thompson Davis & Co., Inc.1,674$539.6K0.43%+684+69.1%Added
Buckingham Strategic Partners1,659$534.8K0.01%+1,154+228.5%Added
Moors & Cabot, Inc.1,659$534.7K0.03%+921+124.8%Added
Illumine Investment Management, LLC1,645$530.3K0.43%+71+4.5%Added
Maryland State Retirement & Pension System1,643$529.6K0.01%−233−12.4%Reduced
OP Asset Management Ltd1,618$521.5K0.01%+1,618New
X-Square Capital, LLC1,600$516.0K0.22%00.0%Unchanged
F/M Investments LLC1,575$507.7K0.02%−10,181−86.6%Reduced
Warren Averett Asset Management, LLC1,557$501.9K0.01%+60+4.0%Added
Pensionmark Financial Group, LLC1,555$501.2K0.01%+16+1.0%Added
Mercer Global Advisors Inc1,550$499.7K0.00%+675+77.1%Added
XTX Topco Ltd1,549$499.3K0.03%+500+47.7%Added
KBC Group NV1,543$497.0K0.00%+52+3.5%Added
HighPoint Advisor Group LLC1,241$493.3K0.03%−251−16.8%Reduced
Vestcor Inc1,520$490.0K0.02%−4,293−73.9%Reduced
ProShare Advisors LLC1,512$487.4K0.00%−147−8.9%Reduced
Sanders Morris Harris LLC1,500$483.5K0.07%00.0%Unchanged
Capital Management Associates1,500$483.5K0.94%00.0%Unchanged
Avantax Advisory Services, Inc.1,498$482.8K0.00%−164−9.9%Reduced
HB Wealth Management, LLC1,489$479.9K0.00%+801+116.4%Added