Security record · archived quarter
FIX
Comfort Systems USA, Inc. · Industrials · Engineering & Construction
21Tracked holders
0Δ holders
16.24MShares held
$8.71BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -1.5% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 179 | +6 | 25.14M | $49.66B | +9 | −2 |
| Q1 2026 | 175 | +5 | 24.43M | $33.47B | +7 | −3 |
| Q4 2025 | 169 | +1 | 27.03M | $25.24B | +2 | — |
| Q3 2025 | 25 | +2 | 18.02M | $14.86B | +2 | −1 |
| Q2 2025 | 21 | 0 | 16.24M | $8.71B | +1 | −1 |
| Q1 2025 | 18 | 0 | 7.27M | $2.34B | — | — |
| Q4 2024 | 18 | +1 | 6.29M | $2.67B | +1 | — |
| Q3 2024 | 16 | -1 | 5.63M | $2.20B | — | −1 |
| Q2 2024 | 17 | — | 5.97M | $1.82B | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 3.88M | — | $2.08B | 0.0% | n/c | 1 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 3.77M | — | $2.02B | 0.0% | n/c | 1 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 3.77M | — | $2.02B | 0.0% | n/c | 1 | SEC ↗ |
| 22 | The Vanguard Group ✦ (passive) | 3.77M | — | $2.02B | 0.0% | n/c | 1 | SEC ↗ |
| 23 | The Vanguard Group ✦ (passive) | 3.77M | — | $2.02B | 0.0% | n/c | 1 | SEC ↗ |
| 24 | The Vanguard Group ✦ (passive) | 3.77M | — | $2.02B | 0.0% | n/c | 1 | SEC ↗ |
| 25 | The Vanguard Group ✦ (passive) | 3.77M | — | $2.02B | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Capital World Investors ✦ | 2.23M | -3.9% | $1.19B | 0.2% | ▼ Trim | 5 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 1.57M | — | $842.11M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 1.57M | — | $842.11M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 1.57M | — | $842.11M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 1.57M | — | $842.11M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Fidelity (FMR) ✦ | 1.57M | — | $842.11M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Fidelity (FMR) ✦ | 1.57M | — | $842.11M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | State Street Global Advisors ✦ (passive) | 1.07M | -3.4% | $575.77M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 34 | Geode Capital Management ✦ (passive) | 821.90K | +0.4% | $440.76M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 35 | Geode Capital Management ✦ (passive) | 821.90K | +0.4% | $440.76M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 36 | AQR Capital Management ✦ | 782.43K | +47.5% | $419.05M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 782.43K | +47.5% | $419.05M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 38 | AQR Capital Management ✦ | 782.43K | +47.5% | $419.05M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 39 | AQR Capital Management ✦ | 782.43K | +47.5% | $419.05M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 782.43K | +47.5% | $419.05M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 782.43K | +47.5% | $419.05M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 42 | Norges Bank ✦ (passive) | 479.29K | -0.6% | $257.00M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 43 | Baillie Gifford ✦ | 432.54K | -3.0% | $231.93M | 0.2% | ▼ Trim | 5 | SEC ↗ |
| 44 | Baillie Gifford ✦ | 432.54K | -3.0% | $231.93M | 0.2% | ▼ Trim | 5 | SEC ↗ |
| 45 | Baillie Gifford ✦ | 432.54K | -3.0% | $231.93M | 0.2% | ▼ Trim | 5 | SEC ↗ |
| 46 | Baillie Gifford ✦ | 432.54K | -3.0% | $231.93M | 0.2% | ▼ Trim | 5 | SEC ↗ |
| 47 | D. E. Shaw & Co. ✦ | 195.00K | +15.5% | $104.56M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 48 | D. E. Shaw & Co. ✦ | 195.00K | +15.5% | $104.56M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 49 | T. Rowe Price ✦ | 189.99K | +30.9% | $101.88M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 50 | T. Rowe Price ✦ | 189.99K | +30.9% | $101.88M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 51 | Third Point ✦ | 185.00K | New | $99.20M | 1.3% | New | 1 | SEC ↗ |
| 52 | Millennium Management ✦ | 155.55K | -51.1% | $83.41M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 53 | Arrowstreet Capital ✦ | 149.61K | -1.1% | $80.22M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 54 | Renaissance Technologies ✦ | 130.30K | -0.7% | $69.87M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 55 | Citadel Advisors ✦ | 64.32K | -66.8% | $34.49M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 56 | Citadel Advisors ✦ | 64.32K | -66.8% | $34.49M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 57 | Wellington Management ✦ | 55.42K | -0.5% | $29.72M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 58 | Wellington Management ✦ | 55.42K | -0.5% | $29.72M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 59 | Wellington Management ✦ | 55.42K | -0.5% | $29.72M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 60 | Wellington Management ✦ | 55.42K | -0.5% | $29.72M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 61 | Gotham Asset Management ✦ | 30.20K | +34.5% | $16.19M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 62 | Two Sigma Investments ✦ | 17.92K | -90.2% | $9.61M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 63 | Markel Group ✦ | 13.00K | 0.0% | $6.97M | 0.1% | Held | 5 | SEC ↗ |
| 64 | Bridgewater Associates ✦ | 12.25K | -90.4% | $6.57M | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Third Point | $99.20M | 1.3% |
Exited
| Marshall Wace | $16.52M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,187 holders, 31.59M shares, $41.94B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 17
GEORGE WILLIAM III
Officer · 2.55K sh · $4.75M
Aug 11
MYERS FRANKLIN
Director · 4.00K sh · $6.78M
Aug 10
MYERS FRANKLIN
Director · 3.50K sh · $5.92M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2025 ·
Methodology ·
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