Comfort Systems USAFIX
13F holders, Q4 2025 (December 31)1,042holders +155
208new positions
80sold out
11famous investors
$933.60avg. 13F price*
At the end of Q4 2025, 1,042 institutions reported holding Comfort Systems USA Inc. (FIX) in their 13F filings, up 155 from Q3 2025. 208 opened new positions and 80 sold out. The largest holders were Vanguard Group Inc. ($4.0B), BlackRock, Inc. ($3.2B) and FMR LLC ($1.6B). 11 famous investors held it, including Dan Loeb (1.4% of Third Point's portfolio), Cliff Asness (0.5% of AQR Capital Management's portfolio) and Ray Dalio (0.2% of Bridgewater Associates'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 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 208 | $650.0M |
| Exits | 80 | $323.0M |
All 13F filers, Q3 2025 → Q4 2025: 4,673,475 shares bought and 5,225,398 shares sold, net −551,923 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1,042 holders
| Vanguard Group Inc. | 0.06% | Add +17.0% | 4,310,126 | $4.0B |
| BlackRock, Inc. | 0.05% | Reduce -13.3% | 3,448,635 | $3.2B |
| FMR LLC | 0.08% | Reduce -11.7% | 1,670,711 | $1.6B |
| Capital World Investors | 0.21% | Reduce -8.8% | 1,640,532 | $1.5B |
| State Street Corp. | 0.04% | Add +35.6% | 1,428,674 | $1.3B |
| Geode Capital Management, LLC | 0.07% | Add +39.0% | 1,185,909 | $1.1B |
| AQR Capital Management | 0.50% | Add +22.1% | 1,019,922 | $951.9M |
| JPMorgan Chase & Co. | 0.04% | Reduce -3.8% | 706,992 | $659.8M |
| Westfield Capital Management Co. LP | 2.60% | Reduce -19.7% | 668,835 | $624.2M |
| Invesco Ltd. | 0.06% | Reduce -38.7% | 652,979 | $609.4M |
| Norges Bank | 0.05% | — | 503,173 | $469.6M |
| First Trust Advisors LP | 0.33% | Reduce -6.1% | 482,099 | $449.9M |
| Morgan Stanley | 0.02% | Add +24.9% | 431,673 | $402.9M |
| Northern Trust Corp. | 0.04% | Add +3.1% | 318,782 | $297.5M |
| Federated Hermes, Inc. | 0.50% | Reduce -2.1% | 317,466 | $296.3M |
| Deutsche Bank AG | 0.10% | Add +31.2% | 312,824 | $292.0M |
| Fuller & Thaler Asset Management, Inc. | 0.91% | Reduce -22.0% | 289,039 | $269.8M |
| Charles Schwab Investment Management Inc. | 0.04% | Add +37.9% | 286,482 | $267.4M |
| Baillie Gifford & Co. | 0.21% | Reduce -33.4% | 274,742 | $256.4M |
| AMF Tjanstepension AB | 1.57% | Reduce -16.4% | 271,668 | $253.5M |
| Lord, Abbett & Co. LLC | 0.81% | Reduce -0.8% | 271,580 | $253.5M |
| Jacobs Levy Equity Management, Inc. | 0.97% | Reduce -1.7% | 267,873 | $250.0M |
| Castle Hook Partners LP | 3.60% | Reduce -4.0% | 267,834 | $250.0M |
| Dimensional Fund Advisors LP | 0.05% | Reduce -12.8% | 265,524 | $247.8M |
| Hood River Capital Management LLC | 2.52% | Add +1.9% | 245,857 | $229.5M |
| Bank of New York Mellon Corp | 0.04% | Reduce -16.1% | 227,688 | $212.5M |
| Arrowstreet Capital, Limited Partnership | 0.12% | Add +17.9% | 224,267 | $209.3M |
| Artisan Partners Limited Partnership | 0.31% | Reduce -7.7% | 216,211 | $201.8M |
| Clearbridge Investments, LLC | 0.15% | Reduce -3.7% | 200,545 | $187.2M |
| Goldman Sachs Group Inc. | 0.03% | Reduce -28.1% | 197,990 | $184.8M |
| Royal London Asset Management Ltd. | 0.38% | Reduce -19.0% | 194,800 | $181.8M |
| Alliancebernstein L.P. | 0.05% | Reduce -13.4% | 182,807 | $170.6M |
| Franklin Resources Inc. | 0.04% | Add +19.9% | 180,011 | $168.0M |
| T. Rowe Price Associates Inc. | 0.02% | Reduce -11.6% | 177,616 | $165.8M |
| Voya Investment Management LLC | 0.19% | Reduce -18.0% | 178,127 | $165.7M |
| Nuveen, LLC | 0.04% | Add +14.3% | 176,986 | $165.2M |
| Evercore Wealth Management, LLC | 2.12% | Reduce -2.5% | 155,237 | $144.9M |
| Bank of America Corp. | 0.01% | Add +16.1% | 154,602 | $144.3M |
| UBS Group AG | 0.03% | Add +20.9% | 153,734 | $143.5M |
| Value Aligned Research Advisors, LLC | 2.81% | Add +168.7% | 147,021 | $137.2M |
| Point72 Asset Management | 0.22% | Add +321.0% | 146,854 | $137.1M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.29% | Reduce -5.6% | 143,602 | $134.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.03% | Add +18.1% | 134,276 | $125.3M |
| SG Americas Securities, LLC | 0.15% | Add +5830.5% | 122,465 | $114.3M |
| Legal & General Group Plc | 0.03% | Add +98.0% | 121,860 | $113.7M |
| Royal Bank of Canada | 0.02% | Add +23.0% | 117,366 | $109.5M |
| Capital Research Global Investors | 0.02% | Reduce -23.6% | 116,587 | $108.8M |
| Ameriprise Financial Inc. | 0.02% | Reduce -19.6% | 115,980 | $108.2M |
| American Century Companies Inc. | 0.05% | Add +7.3% | 114,070 | $106.5M |
| Capital International Investors | 0.02% | Reduce -19.1% | 113,632 | $106.1M |
| Amundi | 0.03% | Add +1293.9% | 112,626 | $105.1M |
| GW&K Investment Management, LLC | 0.90% | Reduce -36.1% | 111,647 | $104.2M |
| Caisse de depot et placement du Quebec | 0.17% | Reduce -12.7% | 105,584 | $98.5M |
| Third Point | 1.35% | Reduce -47.5% | 105,000 | $98.0M |
| Principal Financial Group Inc. | 0.05% | Reduce -35.2% | 104,089 | $97.2M |
| Russell Investments Group, Ltd. | 0.10% | Reduce -4.4% | 101,295 | $94.5M |
| Janus Henderson Group PLC | 0.04% | Add +14.8% | 98,927 | $92.3M |
| Swiss National Bank | 0.05% | Add +40.3% | 96,680 | $90.2M |
| WCM Investment Management, LLC | 0.18% | Add +15.9% | 93,706 | $88.7M |
| KBC Group NV | 0.20% | Add +9308.1% | 91,729 | $85.6M |
| Allianz Asset Management GmbH | 0.10% | Add +17.0% | 90,856 | $84.8M |
| Raymond James Financial Inc. | 0.03% | Reduce -14.8% | 86,390 | $80.6M |
| Robeco Institutional Asset Management B.V. | 0.11% | Add +3378.3% | 84,731 | $79.1M |
| D. E. Shaw & Co. | 0.06% | Reduce -55.0% | 84,501 | $78.9M |
| Qube Research & Technologies Ltd | 0.11% | Reduce -61.6% | 83,184 | $77.6M |
| Ieq Capital, LLC | 0.23% | Add +31.6% | 82,925 | $77.4M |
| Congress Asset Management Co. | 0.54% | Reduce -14.1% | 82,338 | $76.8M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.05% | Add +106508.7% | 73,560 | $73.8M |
| Fiera Capital Corp | 0.23% | Add +32.7% | 77,117 | $72.0M |
| Sumitomo Mitsui Trust Group, Inc. | 0.04% | Add +24703.3% | 74,658 | $69.7M |
| Allspring Global Investments Holdings, LLC | 0.11% | New | 65,366 | $65.6M |
| Bridgewater Associates | 0.23% | Add +30.9% | 68,199 | $63.6M |
| Barclays PLC | 0.03% | Add +4.5% | 67,583 | $63.1M |
| Rhumbline Advisers | 0.05% | Reduce -30.5% | 67,179 | $62.7M |
| Schroder Investment Management Group | 0.05% | Add +51.5% | 66,663 | $62.2M |
| Squarepoint Ops LLC | 0.13% | Add +1875.3% | 66,569 | $62.1M |
| Envestnet Asset Management Inc. | 0.02% | Reduce -22.6% | 66,412 | $62.0M |
| California Public Employees Retirement System | 0.04% | Reduce -2.1% | 66,284 | $61.9M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.05% | Reduce -60.4% | 65,954 | $61.6M |
| Freestone Grove Partners LP | 0.44% | Add +25.6% | 65,708 | $61.3M |
| Smith Group Asset Management, LLC | 3.21% | Add +3.5% | 64,873 | $60.5M |
| Millennium Management | 0.04% | Reduce -82.6% | 62,344 | $58.2M |
| Storebrand Asset Management As | 0.15% | Add +112.8% | 60,946 | $56.9M |
| EULAV Asset Management | 1.51% | Reduce -49.7% | 60,708 | $56.7M |
| Handelsbanken Fonder AB | 0.17% | Reduce -47.7% | 59,898 | $55.9M |
| Wells Fargo & Company | 0.01% | Add +19.1% | 59,670 | $55.7M |
| HSBC Holdings PLC | 0.03% | Add +754.5% | 59,321 | $55.5M |
| Lazard Asset Management LLC | 0.09% | Reduce -59.3% | 59,272 | $55.3M |
| BNP Paribas Financial Markets | 0.03% | Add +230.4% | 57,199 | $53.4M |
| Victory Capital Management Inc. | 0.03% | Reduce -33.9% | 56,772 | $53.0M |
| Blue Grotto Capital, LLC | 5.33% | Reduce -41.8% | 55,601 | $51.9M |
| California State Teachers Retirement System | 0.05% | Add +63.2% | 55,384 | $51.7M |
| Gotham Asset Management | 0.19% | Add +42.8% | 54,395 | $50.8M |
| Sei Investments Co. | 0.05% | Add +16.7% | 54,154 | $50.5M |
| Renaissance Technologies | 0.08% | Add +7.1% | 53,980 | $50.4M |
| LPL Financial LLC | 0.01% | Reduce -2.0% | 53,554 | $50.0M |
| Artemis Investment Management LLP | 0.60% | Reduce -43.0% | 53,195 | $49.6M |
| Neuberger Berman Group LLC | 0.04% | Reduce -18.6% | 52,726 | $49.2M |
| Temasek Holdings (Private) Ltd | 0.16% | New | 52,557 | $49.1M |
| TimesSquare Capital Management, LLC | 0.72% | Add +3013.7% | 51,220 | $47.8M |
"% of holder's portfolio" is FIX's weight in each manager's 13F, not the share of Comfort Systems USA Inc. the manager owns.