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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 2021

Institutional positions in Comfort Systems USA Inc as of Mar 31, 2021. 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
252
No complete 13F data for Q4 2020
Shares held
34.9M
No complete 13F data for Q4 2020
Total value
$2.57B
No complete 13F data for Q4 2020

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 2021: 252 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 2021: $2.57B
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 2021

Shares, value and share of portfolio for each institution holding Comfort Systems USA Inc.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding FIX in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.5,692,525$425.6M0.01%––
Vanguard Group Inc3,629,952$271.4M0.01%––
River Road Asset Management, LLC1,525,341$114.0M1.38%––
Dimensional Fund Advisors LP1,438,276$107.5M0.04%––
Capital World Investors1,265,279$94.6M0.02%––
FMR LLC1,255,450$93.9M0.01%––
State Street Corp1,095,788$81.9M0.00%––
Neumeier Poma Investment Counsel LLC869,163$65.0M3.90%––
Janus Henderson Group PLC765,094$57.2M0.03%––
Nuveen Asset Management, LLC706,038$52.8M0.02%––
Westwood Holdings Group Inc.666,054$49.8M0.50%––
Price T Rowe Associates Inc644,370$48.2M0.00%––
Robeco Schweiz AG608,900$45.5M0.70%––
Federated Hermes, Inc.601,145$44.9M0.09%––
Robeco Institutional Asset Management B.V.590,000$44.1M0.11%––
Geode Capital Management, LLC583,883$43.7M0.01%––
Brown Advisory Inc547,740$41.0M0.07%––
Principal Financial Group Inc544,854$40.7M0.03%––
Royce & Associates LP511,779$38.3M0.26%––
Bank of New York Mellon Corp508,585$38.0M0.01%––
Schroder Investment Management Group505,067$37.8M0.05%––
Fuller & Thaler Asset Management, Inc.453,548$33.9M0.24%––
Northern Trust Corp434,245$32.5M0.01%––
Systematic Financial Management LP432,632$32.3M1.18%––
Invesco Ltd.418,492$31.3M0.01%––
JPMorgan Chase & Co416,903$31.2M0.00%––
Norges Bank375,262$28.1M0.01%––
Public Employees Retirement Association of Colorado368,571$27.6M0.13%––
Charles Schwab Investment Management Inc367,000$27.4M0.01%––
Storebrand Asset Management AS363,745$27.2M0.14%––
Wells Fargo & Company256,877$19.2M0.00%––
Tributary Capital Management, LLC231,948$17.3M1.35%––
Panagora Asset Management Inc221,226$16.5M0.09%––
Ameriprise Financial Inc214,897$16.1M0.01%––
Morgan Stanley205,611$15.4M0.00%––
Epoch Investment Partners, Inc.192,693$14.4M0.07%––
First Trust Advisors LP181,824$13.6M0.02%––
Raymond James & Associates165,827$12.4M0.01%––
Alliancebernstein L.P.131,666$9.85M0.00%––
Nordea Investment Management AB116,488$8.81M0.01%––
Legal & General Group Plc116,309$8.70M0.00%––
Divisar Capital Management LLC114,134$8.53M2.88%––
Impax Asset Management Group plc113,228$8.47M0.04%––
Bank of America Corp112,246$8.39M0.00%––
Rhumbline Advisers111,905$8.37M0.01%––
Swedbank AB110,000$8.22M0.02%––
Eagle Asset Management Inc106,776$8.12M0.04%––
Moody Aldrich Partners LLC100,219$7.49M1.08%––
Renaissance Technologies LLC96,700$7.23M0.01%––
Hotchkis & Wiley Capital Management LLC90,260$6.75M0.02%––
Swiss National Bank83,200$6.22M0.00%––
Public Sector Pension Investment Board74,043$5.54M0.04%––
Clark Estates Inc72,900$5.45M0.70%––
Parametric Portfolio Associates LLC71,483$5.34M0.00%––
RE Advisers Corp67,988$5.08M0.12%––
California Public Employees Retirement System65,497$4.90M0.00%––
UBS Group AG62,149$4.65M0.00%––
AXA S.A.58,400$4.37M0.01%––
Public Employees Retirement System of Ohio57,646$4.31M0.02%––
Stansberry Asset Management, LLC57,386$4.29M1.13%––
Russell Investments Group, Ltd.57,315$4.28M0.01%––
GW&K Investment Management, LLC56,475$4.22M0.04%––
Man Group plc54,508$4.08M0.02%––
California State Teachers Retirement System54,179$4.05M0.01%––
Prudential Financial Inc54,049$4.04M0.01%––
Third Avenue Management LLC52,390$3.92M0.52%––
Victory Capital Management Inc51,013$3.81M0.00%––
Bridge City Capital, LLC50,698$3.79M1.26%––
Barclays PLC49,002$3.66M0.00%––
Goldman Sachs Group Inc47,821$3.58M0.00%––
UBS Asset Management Americas Inc47,643$3.56M0.00%––
Seizert Capital Partners, LLC46,862$3.50M0.18%––
Citadel Advisors LLC46,555$3.48M0.00%––
Leuthold Group, LLC45,165$3.38M0.43%––
New York State Common Retirement Fund44,165$3.30M0.00%––
Comerica Bank36,884$2.97M0.02%––
Pacer Advisors, Inc.38,678$2.89M0.05%––
Envestnet Asset Management Inc37,949$2.84M0.00%––
Laurus Investment Counsel Inc.37,670$2.82M1.08%––
State of New Jersey Common Pension Fund D37,490$2.80M0.01%––
TD Asset Management Inc36,500$2.73M0.00%––
Two Sigma Advisers, LP35,500$2.65M0.01%––
Hancock Whitney Corp33,000$2.47M0.08%––
Credit Suisse AG32,197$2.41M0.00%––
Susquehanna Fundamental Investments, LLC31,782$2.38M0.04%––
PDT Partners, LLC31,300$2.34M0.17%––
Ensign Peak Advisors, Inc31,203$2.33M0.01%––
Great West Life Assurance Co31,039$2.32M0.01%––
Thrivent Financial for Lutherans29,725$2.22M0.00%––
Voya Investment Management LLC28,473$2.13M0.00%––
State Board of Administration of Florida Retirement System28,053$2.10M0.00%––
Commonwealth of Pennsylvania Public School Empls Retrmt Sys27,906$2.09M0.03%––
New York State Teachers Retirement System27,816$2.08M0.00%––
Nisa Investment Advisors, LLC27,800$2.08M0.01%––
Texas Permanent School Fund27,034$2.02M0.03%––
Fisher Asset Management, LLC26,753$2.00M0.00%––
Brinker Capital Investments, LLC26,453$1.98M0.03%––
Deutsche Bank AG25,946$1.94M0.00%––
Holocene Advisors, LP24,943$1.86M0.01%––
State of Tennessee, Treasury Department24,761$1.85M0.01%––