Comfort Systems USA (FIX) Superinvestor holders
29 of the superinvestors we track hold Comfort Systems USA (FIX) in their latest 13F filings, $4.9B in total.
Summary
The largest holder is Cliff Asness (AQR Capital Management), with $2.1B, 0.7% of the portfolio.
In their latest quarter: 2 opened a new position, 9 added, 16 trimmed.
Who holds it
Each investor's latest 13F filing, largest stake first. What a 13F shows.
| Investor | Last change | Shares | Value | % of portfolio | Filed for |
|---|---|---|---|---|---|
| Cliff Asness AQR Capital Management |
Trimmed | 1,059,017 | $2.1B | 0.7% | Q2 2026 |
| Arrowstreet Capital | Trimmed | 221,703 | $439M | 0.2% | Q2 2026 |
| Artisan Partners | Trimmed | 202,113 | $401M | 0.7% | Q2 2026 |
| Steve Cohen Point72 Asset Management |
Trimmed | 179,727 | $356M | 0.6% | Q2 2026 |
| WCM Investment Management | Added | 144,923 | $282M | 0.5% | Q2 2026 |
| Baillie Gifford Baillie Gifford & Co |
Trimmed | 162,344 | $269M | 0.3% | Q3 2026 |
| Jim Simons Renaissance Technologies |
Added | 76,160 | $151M | 0.2% | Q2 2026 |
| David Shaw D. E. Shaw & Co. |
Trimmed | 67,126 | $133M | 0.1% | Q2 2026 |
| Hersh Cohen ClearBridge Investments |
Trimmed | 65,366 | $130M | 0.1% | Q2 2026 |
| Jennison Associates | Added | 63,477 | $126M | 0.1% | Q2 2026 |
| Man Group Man Group plc |
Trimmed | 53,961 | $107M | 0.2% | Q2 2026 |
| Ray Dalio Bridgewater Associates |
Trimmed | 48,506 | $96M | 0.4% | Q2 2026 |
| Joel Greenblatt Gotham Asset Management |
Trimmed | 46,105 | $91M | 0.2% | Q2 2026 |
| Ensign Peak Ensign Peak Advisors |
Added | 28,968 | $57M | 0.1% | Q2 2026 |
| Alger Fred Alger Management |
Trimmed | 19,257 | $38M | 0.1% | Q2 2026 |
| Philippe Laffont Coatue Management |
New position | 17,793 | $35M | 0.1% | Q2 2026 |
| Acadian Acadian Asset Management |
Trimmed | 16,725 | $28M | 0.0% | Q3 2026 |
| Tom Gayner Markel Group Inc. |
Held | 13,000 | $22M | 0.2% | Q3 2026 |
| Louis Bacon Moore Capital Management |
Added | 9,050 | $18M | 0.4% | Q2 2026 |
| Paul Tudor Jones Tudor Investment Corp |
Added | 7,108 | $14M | 0.1% | Q2 2026 |
| Two Sigma Two Sigma Investments |
Trimmed | 6,740 | $13M | 0.0% | Q2 2026 |
| Brandon Haley Holocene Advisors |
Trimmed | 6,568 | $13M | 0.0% | Q2 2026 |
| Ken Tropin Graham Capital Management |
Added | 3,646 | $7M | 0.3% | Q2 2026 |
| Jeremy Grantham GMO |
New position | 743 | $1M | 0.0% | Q2 2026 |
| Aziz Hamzaogullari Loomis Sayles & Co |
Added | 455 | $901,787 | 0.0% | Q2 2026 |
| Ken Fisher Fisher Investments |
Added | 491 | $812,360 | 0.0% | Q3 2026 |
| Sarah Ketterer Causeway Capital Management |
Trimmed | 162 | $321,076 | 0.0% | Q2 2026 |
| Alan Howard Brevan Howard |
Trimmed | 155 | $307,202 | 0.0% | Q2 2026 |
| Fred DiSanto Ancora Holdings |
Held | 12 | $23,783 | 0.0% | Q2 2026 |
Holders by quarter
| Quarter | Superinvestors holding it |
|---|---|
| Q2 2026 | 29 |
| Q1 2026 | 30 |
| Q4 2025 | 27 |
| Q3 2025 | 26 |
| Q2 2025 | 23 |
| Q1 2025 | 22 |
| Q4 2024 | 22 |
| Q3 2024 | 19 |
Questions about Comfort Systems USA
Which superinvestors own Comfort Systems USA?
29 of the superinvestors we track hold Comfort Systems USA (FIX) in their latest 13F filings, $4.9B in total. Cliff Asness, Arrowstreet Capital, Artisan Partners, Steve Cohen, WCM Investment Management, Baillie Gifford.
Who is the largest superinvestor holder of FIX?
The largest holder is Cliff Asness (AQR Capital Management), with $2.1B, 0.7% of the portfolio.
From Comfort Systems USA's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.