Comfort Systems USAFIX
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 665 institutions reported holding Comfort Systems USA Inc. (FIX) in their 13F filings, up 74 from Q3 2024. 101 opened new positions and 51 sold out. The largest holders were BlackRock, Inc. ($2.1B), Vanguard Group Inc. ($1.6B) and Capital World Investors ($910.5M). 9 famous investors held it, including Ray Dalio (0.2% of Bridgewater Associates's portfolio), Cliff Asness (0.1% of AQR Capital Management's portfolio) and Israel Englander (0.1% of Millennium Management's portfolio).
- Company
- Comfort Systems USA Inc.
- Sector
- Industrials
- CUSIP
- 199908104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 101 | $249.4M |
| Exits | 51 | $166.3M |
All 13F filers, Q3 2024 → Q4 2024: 3,186,177 shares bought and 2,878,986 shares sold, net +307,191 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 665 holders
| BlackRock, Inc. | 0.04% | Reduce -1.2% | 4,911,736 | $2.1B |
| Vanguard Group Inc. | 0.03% | Add +1.8% | 3,780,695 | $1.6B |
| Capital World Investors | 0.14% | Reduce -5.7% | 2,147,085 | $910.5M |
| FMR LLC | 0.04% | Add +9.6% | 1,697,035 | $719.6M |
| Invesco Ltd. | 0.11% | Reduce -2.2% | 1,403,048 | $595.0M |
| State Street Corp. | 0.02% | Add +4.6% | 1,104,177 | $468.2M |
| Westfield Capital Management Co. LP | 1.63% | Add +25.0% | 885,127 | $375.3M |
| Geode Capital Management, LLC | 0.03% | Add +2.9% | 769,534 | $326.4M |
| Fuller & Thaler Asset Management, Inc. | 1.04% | Reduce -16.1% | 648,465 | $275.0M |
| Goldman Sachs Group Inc. | 0.05% | Add +9.8% | 635,014 | $269.3M |
| Baillie Gifford & Co. | 0.20% | Reduce -39.9% | 605,359 | $256.7M |
| Federated Hermes, Inc. | 0.43% | Add +12.4% | 467,838 | $198.4M |
| First Trust Advisors LP | 0.17% | Add +29.5% | 463,790 | $196.7M |
| Norges Bank | 0.03% | Add +5.5% | 462,562 | $196.2M |
| JPMorgan Chase & Co. | 0.01% | Add +191.2% | 380,896 | $161.5M |
| Dimensional Fund Advisors LP | 0.04% | Reduce -25.8% | 367,784 | $156.0M |
| Vaughan Nelson Investment Management, L.P. | 1.43% | Add +2.2% | 363,947 | $154.3M |
| Morgan Stanley | 0.01% | Add +4.4% | 329,219 | $139.6M |
| Northern Trust Corp. | 0.02% | Add +20.1% | 314,821 | $133.5M |
| Alliancebernstein L.P. | 0.04% | Reduce -43.9% | 305,744 | $129.7M |
| Charles Schwab Investment Management Inc. | 0.02% | Reduce -1.1% | 298,765 | $126.7M |
| Bank of New York Mellon Corp | 0.02% | Reduce -3.3% | 282,601 | $119.8M |
| AQR Capital Management | 0.14% | Add +25.2% | 256,975 | $109.0M |
| Capital International Investors | 0.02% | Reduce -2.4% | 254,628 | $108.0M |
| Capital Research Global Investors | 0.02% | Add +20.6% | 252,071 | $106.9M |
| Voya Investment Management LLC | 0.12% | Add +824.2% | 233,553 | $99.0M |
| Hood River Capital Management LLC | 1.45% | Reduce -40.3% | 232,053 | $98.4M |
| Royal London Asset Management Ltd. | 0.23% | Reduce -11.1% | 227,259 | $96.4M |
| Nuveen Asset Management, LLC | 0.03% | Reduce -10.5% | 226,894 | $96.2M |
| Bain Capital Public Equity Management II, LLC | 4.01% | Add +307.2% | 205,723 | $87.2M |
| GW&K Investment Management, LLC | 0.70% | Reduce -19.9% | 194,003 | $82.3M |
| Franklin Resources Inc. | 0.02% | Add +5.3% | 174,406 | $74.0M |
| Principal Financial Group Inc. | 0.04% | Reduce -3.8% | 173,707 | $73.7M |
| Munro Partners | 2.55% | Reduce -1.0% | 173,365 | $73.5M |
| Arrowstreet Capital, Limited Partnership | 0.06% | Add +27.3% | 170,227 | $72.2M |
| Millennium Management | 0.06% | Reduce -4.1% | 167,305 | $70.9M |
| Jennison Associates LLC | 0.04% | Reduce -6.8% | 164,490 | $69.8M |
| Lord, Abbett & Co. LLC | 0.23% | Reduce -10.9% | 160,621 | $68.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.02% | Reduce -4.7% | 159,483 | $67.6M |
| Driehaus Capital Management LLC | 0.56% | Reduce -22.3% | 159,010 | $67.4M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -8.7% | 147,789 | $62.7M |
| EULAV Asset Management | 1.48% | Add +0.0% | 145,108 | $61.5M |
| Ameriprise Financial Inc. | 0.02% | Add +102.7% | 142,641 | $60.5M |
| Comerica Bank | 0.24% | Add +3.0% | 141,482 | $60.0M |
| Natixis Advisors, LLC | 0.11% | Add +3.3% | 137,034 | $58.1M |
| Man Group plc | 0.18% | Add +115.9% | 136,427 | $57.9M |
| Janus Henderson Group PLC | 0.03% | Add +31.6% | 134,397 | $57.0M |
| Wellington Management Group LLP | 0.01% | Reduce -9.7% | 128,116 | $54.3M |
| Qube Research & Technologies Ltd | 0.08% | Add +35.9% | 121,746 | $51.6M |
| Systematic Financial Management LP | 1.27% | Reduce -9.0% | 117,960 | $50.0M |
| CI Investments Inc. | 0.19% | Reduce -2.4% | 116,693 | $49.5M |
| Caisse de depot et placement du Quebec | 0.09% | Add +296.1% | 101,748 | $43.1M |
| Bridgewater Associates | 0.20% | Add +542.1% | 100,933 | $42.8M |
| Rhumbline Advisers | 0.04% | Add +0.3% | 100,719 | $42.7M |
| Artemis Investment Management LLP | 0.61% | Add +55.8% | 100,353 | $42.6M |
| Congress Asset Management Co. | 0.28% | Reduce -62.6% | 99,454 | $42.2M |
| Susquehanna Fundamental Investments, LLC | 0.69% | — | 96,528 | $40.9M |
| Renaissance Group LLC | 1.67% | Add +628.3% | 94,994 | $40.3M |
| Raymond James Financial Inc. | 0.01% | — | 92,059 | $39.0M |
| Schroder Investment Management Group | 0.04% | New | 89,131 | $37.8M |
| TimesSquare Capital Management, LLC | 0.54% | Reduce -7.6% | 88,026 | $37.3M |
| Bank of America Corp. | 0.00% | Reduce -22.4% | 87,034 | $36.9M |
| D. E. Shaw & Co. | 0.04% | Reduce -35.2% | 83,903 | $35.6M |
| Mountain Pacific Investment Advisers LLC | 2.44% | Add +1.8% | 81,783 | $34.7M |
| Jacobs Levy Equity Management, Inc. | 0.12% | New | 80,121 | $34.0M |
| American Century Companies Inc. | 0.02% | Add +38.9% | 79,039 | $33.5M |
| Retirement Systems of Alabama | 0.12% | Add +45.3% | 77,949 | $33.1M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -12.1% | 77,932 | $33.0M |
| Public Employees Retirement Association of Colorado | 0.13% | Reduce -19.8% | 77,650 | $32.9M |
| Wells Fargo & Company | 0.01% | Add +45.6% | 73,757 | $31.3M |
| Neumeier Poma Investment Counsel LLC | 3.02% | Add +36.9% | 73,534 | $31.2M |
| Swiss National Bank | 0.02% | Add +0.6% | 70,100 | $29.7M |
| Nordea Investment Management AB | 0.03% | Reduce -10.3% | 67,509 | $28.9M |
| Squarepoint Ops LLC | 0.07% | Add +45.9% | 67,896 | $28.8M |
| Natixis Investment Managers International | 2.13% | Add +3.3% | 65,015 | $27.6M |
| Bessemer Group Inc. | 0.04% | Add +4.4% | 63,251 | $26.8M |
| Legal & General Group Plc | 0.01% | Reduce -1.3% | 62,447 | $26.5M |
| California Public Employees Retirement System | 0.02% | Reduce -5.3% | 59,871 | $25.4M |
| UBS Group AG | 0.01% | Add +5.9% | 58,002 | $24.6M |
| Neuberger Berman Group LLC | 0.02% | Add +83.1% | 56,923 | $24.1M |
| Blue Grotto Capital, LLC | 4.31% | Reduce -24.8% | 55,600 | $23.6M |
| Clearbridge Investments, LLC | 0.02% | New | 55,211 | $23.4M |
| BNP Paribas Financial Markets | 0.02% | Add +106.2% | 54,456 | $23.1M |
| Allianz Asset Management GmbH | 0.03% | Reduce -1.1% | 52,725 | $22.4M |
| Jane Street Group, LLC | 0.04% | Reduce -41.0% | 52,634 | $22.3M |
| Russell Investments Group, Ltd. | 0.03% | Add +123.6% | 52,421 | $22.3M |
| Los Angeles Capital Management LLC | 0.09% | Reduce -8.4% | 51,984 | $22.0M |
| AXA S.A. | 0.07% | Add +1.1% | 51,687 | $21.9M |
| Renaissance Technologies | 0.03% | Reduce -45.4% | 51,300 | $21.8M |
| River Global Investors LLP | 4.07% | New | 49,370 | $20.9M |
| Deutsche Bank AG | 0.01% | Add +32.6% | 49,103 | $20.8M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.04% | — | 48,445 | $20.5M |
| Royal Bank of Canada | 0.00% | Add +71.2% | 47,507 | $20.1M |
| Freestone Grove Partners LP | 0.25% | — | 47,468 | $20.1M |
| Panagora Asset Management Inc. | 0.09% | Reduce -2.3% | 44,779 | $19.0M |
| Barclays PLC | 0.01% | Add +94.3% | 44,402 | $18.8M |
| Victory Capital Management Inc. | 0.02% | Reduce -33.8% | 44,362 | $18.8M |
| Storebrand Asset Management As | 0.05% | Reduce -30.7% | 41,787 | $17.7M |
| WCM Investment Management, LLC | 0.04% | Reduce -58.9% | 40,949 | $17.6M |
| Natixis | 0.12% | New | 41,371 | $17.5M |
"% of holder's portfolio" is FIX's weight in each manager's 13F, not the share of Comfort Systems USA Inc. the manager owns.