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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
State of Alaska, Department of Revenue24,494$1.83M0.02%––
American International Group, Inc.23,947$1.79M0.01%––
Johnson Investment Counsel Inc23,475$1.75M0.03%––
US Bancorp22,501$1.68M0.00%––
Lord, Abbett & Co. LLC22,348$1.67M0.00%––
Mackay Shields LLC21,100$1.58M0.01%––
AQR Capital Management LLC20,289$1.52M0.00%––
Manufacturers Life Insurance Company, The20,151$1.51M0.00%––
Hunter Associates Investment Management LLC19,775$1.48M0.34%––
Skandinaviska Enskilda Banken AB (publ)19,600$1.47M0.01%––
Bank of Montreal18,961$1.46M0.00%––
Pacific Ridge Capital Partners, LLC19,410$1.45M0.27%––
STRS Ohio18,400$1.38M0.01%––
SEI Investments Co18,322$1.37M0.00%––
Citigroup Inc18,247$1.36M0.00%––
Renaissance Group LLC18,188$1.36M0.06%––
Jane Street Group, LLC18,008$1.35M0.00%––
First National Bank of Omaha17,048$1.27M0.07%––
BNP Paribas Arbitrage, SA16,409$1.23M0.00%––
Louisiana State Employees Retirement System16,400$1.23M0.03%––
First Republic Investment Management, Inc.15,409$1.15M0.00%––
Blueshift Asset Management, LLC15,050$1.13M0.11%––
Oregon Public Employees Retirement Fund14,858$1.11M0.01%––
The PNC Financial Services Group, Inc.14,701$1.10M0.00%––
Aptus Capital Advisors, LLC14,652$1.10M0.06%––
Susquehanna International Group, LLP14,635$1.09M0.00%––
Boston Financial Mangement LLC14,500$1.08M0.05%––
MetLife Investment Management13,999$1.05M0.01%––
Glenmede Trust Co NA13,948$1.04M0.01%––
Empirical Finance, LLC19,609$1.03M0.18%––
Penbrook Management LLC13,015$973.0K0.70%––
Azzad Asset Management Inc12,369$924.9K0.15%––
MML Investors Services, LLC12,105$905.0K0.01%––
ARGI Investment Services, LLC12,018$899.0K0.03%––
Acadian Asset Management LLC11,651$870.0K0.00%––
Millennium Management LLC11,633$870.0K0.00%––
Pallas Capital Advisors LLC9,896$854.0K0.19%––
Teachers Retirement System of the State of Kentucky11,200$837.0K0.01%––
Greenwood Capital Associates LLC10,694$800.0K0.13%––
ProShare Advisors LLC10,669$798.0K0.00%––
SummerHaven Investment Management, LLC10,631$795.0K0.49%––
Arizona State Retirement System10,595$792.0K0.01%––
JB Capital Partners LP10,500$785.1K0.21%––
HSBC Holdings PLC10,155$766.0K0.00%––
Globeflex Capital L P10,111$756.0K0.14%––
Metropolitan Life Insurance Co9,929$742.4K0.01%––
Smith Asset Management Group LP9,721$727.0K0.04%––
Janney Montgomery Scott LLC9,316$697.0K0.00%––
Crossmark Global Holdings, Inc.9,290$695.0K0.02%––
Saturna Capital CORP9,000$673.0K0.02%––
Quantinno Capital Management LP8,723$652.0K0.71%––
American Century Companies Inc8,581$642.0K0.00%––
Handelsbanken Fonder AB8,337$623.0K0.00%––
Indie Asset Partners, LLC8,325$622.0K0.71%––
Royal Bank of Canada8,021$600.0K0.00%––
Cetera Advisors LLC7,686$575.0K0.02%––
Pitcairn Co7,590$568.0K0.04%––
Allianz Asset Management GmbH7,540$564.0K0.00%––
Advisor Group Holdings, Inc.7,362$550.0K0.00%––
Boothbay Fund Management, LLC7,105$531.0K0.03%––
Gsa Capital Partners LLP6,950$520.0K0.09%––
Los Angeles Capital Management LLC6,911$517.0K0.00%––
Guggenheim Capital LLC6,722$503.0K0.00%––
Creative Planning6,621$495.0K0.00%––
O'Shaughnessy Asset Management, LLC6,493$485.0K0.01%––
Bordeaux Wealth Advisors LLC444,426$444.0K0.31%––
Everence Capital Management Inc5,920$443.0K0.04%––
CWM Advisors, LLC5,632$421.0K0.06%––
AlphaCrest Capital Management LLC5,600$419.0K0.02%––
Squarepoint Ops LLC5,489$410.0K0.00%––
IndexIQ Advisors LLC5,338$399.0K0.01%––
KBC Group NV5,298$396.0K0.00%––
Hilltop Holdings Inc.5,142$384.0K0.05%––
Paloma Partners Management Co5,057$378.0K0.01%––
Mutual of America Capital Management LLC4,833$361.0K0.00%––
D. E. Shaw & Co., Inc.4,780$357.0K0.00%––
Diversified Trust Co4,730$354.0K0.01%––
Cim, LLC4,057$350.0K0.06%––
SG Americas Securities, LLC4,668$349.0K0.00%––
Alps Advisors Inc4,660$348.0K0.00%––
M&T Bank Corp4,483$335.0K0.00%––
Zurcher Kantonalbank (Zurich Cantonalbank)4,267$319.0K0.00%––
Teacher Retirement System of Texas4,094$306.0K0.00%––
Amalgamated Bank3,861$289.0K0.01%––
Profund Advisors LLC3,822$286.0K0.01%––
Ifrah Financial Services, Inc.3,830$286.0K0.09%––
Cetera Investment Advisers3,800$284.0K0.01%––
Tower Research Capital LLC (TRC)3,736$279.0K0.00%––
Canandaigua National Corp3,574$267.0K0.05%––
LS Investment Advisors, LLC3,564$266.0K0.01%––
Balyasny Asset Management LLC3,510$262.0K0.00%––
Ergoteles LLC3,506$262.0K0.01%––
HighTower Advisors, LLC3,425$253.0K0.00%––
BTC Capital Management, Inc.3,303$245.0K0.03%––
LPL Financial LLC3,172$237.0K0.00%––
First Citizens Bank & Trust Co3,117$233.0K0.01%––
Cambridge Investment Research Advisors, Inc.3,049$228.0K0.00%––
Ameritas Investment Partners, Inc.3,010$225.0K0.01%––
QS Investors, LLC3,000$225.0K0.00%––
Pictet Asset Management Ltd3,000$224.0K0.00%––