Comfort Systems USA Inc
Held by 18 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 199908104 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide
Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer
Tracked capital in this stock
Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).
Aggregate buying and selling
Net share change reported each quarter
Who owns FIX?
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Who owns FIX? — Q2 2026
Holders ranked by position size, with each one's quarter-over-quarter change.
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| # | Manager | Fund | Shares | Value ↓ | % of their portfolio | QoQ | Δ shares | Δ shares % | Est. Δ value ⓘChange in shares × this quarter's price |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Norges Bank | Norges Bank Investment Management | 471.56K | $934.62M | 0.1% | — | — | — | — |
| 2 | Baillie Gifford | Baillie Gifford & Co | 212.66K | $421.47M | 0.4% | Reduced | -12.5K | -5.5% | -$24.70M |
| 3 | Steve Cohen | Point72 Asset Management | 179.73K | $356.21M | 0.5% | Reduced | -39.5K | -18.0% | -$78.30M |
| 4 | Jim Simons | Renaissance Technologies | 76.16K | $150.95M | 0.2% | Added | +19.5K | +34.4% | +$38.65M |
| 5 | David Shaw | D.E. Shaw & Co. | 67.13K | $133.04M | 0.1% | Reduced | -653 | -1.0% | -$1.29M |
| 6 | Ray Dalio | Bridgewater Associates | 48.51K | $96.14M | 0.4% | Reduced | -38.0K | -43.9% | -$75.23M |
| 7 | Ken Griffin | Citadel Advisors | 46.86K | $92.87M | 0.1% | Added | +22.6K | +92.9% | +$44.72M |
| 8 | Israel Englander | Millennium Management | 36.44K | $72.23M | 0.0% | Reduced | -66.9K | -64.7% | -$132.53M |
| 9 | Fred Alger | Fred Alger Management | 19.26K | $38.17M | 0.1% | Reduced | -1.3K | -6.4% | -$2.59M |
| 10 | Philippe Laffont | Coatue Management | 17.79K | $35.26M | 0.1% | New | +17.8K | — | +$35.26M |
| 11 | Tom Gayner | Markel Group | 13.00K | $25.77M | 0.2% | Held | 0 | 0.0% | $0 |
| 12 | Parnassus Investments | Parnassus Investments LLC | 11.09K | $21.98M | 0.1% | New | +11.1K | — | +$21.98M |
| 13 | Two Sigma | Two Sigma Investments | 6.74K | $13.36M | 0.0% | Reduced | -1.7K | -19.7% | -$3.28M |
| 14 | Mawer | Mawer Investment Management | 6.53K | $12.95M | 0.1% | Added | +1.3K | +25.8% | +$2.65M |
| 15 | Bridgeway | Bridgeway Capital Management | 2.91K | $5.77M | 0.1% | Reduced | -20 | -0.7% | -$39.64K |
| 16 | Jeremy Grantham | GMO | 743 | $1.47M | 0.0% | New | +743 | — | +$1.47M |
| 17 | Ken Fisher | Fisher Asset Management | 311 | $616.98K | 0.0% | Added | +2 | +0.6% | +$3.97K |
| 18 | Causeway | Causeway Capital Management | 162 | $321.08K | 0.0% | Reduced | -22 | -12.0% | -$43.60K |
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No tracked manager sold out of this stock this quarter.
Politician trades
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No politician trades match these filters.