CTOS
Custom Truck One Source, Inc. · Industrials · Rental & Leasing Services
Momentum inputs (comparable managers):
holder breadth -16.7% ·
share flow -0.8% ·
net new positions -20.0%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 83 | +2 | 48.36M | $568.75M | +9 | −7 |
| Q1 2026 | 84 | +11 | 46.46M | $305.20M | +15 | −4 |
| Q4 2025 | 73 | +1 | 44.29M | $255.26M | +1 | — |
| Q3 2025 | 15 | +2 | 12.24M | $78.61M | +2 | — |
| Q2 2025 | 10 | -2 | 10.41M | $51.45M | — | −2 |
| Q1 2025 | 9 | +2 | 2.86M | $12.06M | +3 | −1 |
| Q4 2024 | 7 | 0 | 3.55M | $17.06M | +2 | −2 |
| Q3 2024 | 6 | +2 | 1.74M | $6.00M | +3 | −1 |
| Q2 2024 | 4 | — | 1.40M | $6.09M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.19M | — | $20.68M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 4.19M | — | $20.68M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 4.19M | — | $20.68M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 4.19M | — | $20.68M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 4.19M | — | $20.68M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 4.19M | — | $20.68M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 4.19M | — | $20.68M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 4.19M | — | $20.68M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 4.19M | — | $20.68M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 4.19M | — | $20.68M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 4.19M | — | $20.68M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | The Vanguard Group ✦ (passive) | 3.14M | — | $15.52M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | The Vanguard Group ✦ (passive) | 3.14M | — | $15.52M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | The Vanguard Group ✦ (passive) | 3.14M | — | $15.52M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passive) | 3.14M | — | $15.52M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 3.14M | — | $15.52M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Geode Capital Management ✦ (passive) | 1.35M | +12.7% | $6.65M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 18 | Geode Capital Management ✦ (passive) | 1.35M | +12.7% | $6.65M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 19 | State Street Global Advisors ✦ (passive) | 1.20M | +3.1% | $5.91M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | Fidelity (FMR) ✦ | 319.19K | — | $1.58M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Fidelity (FMR) ✦ | 319.19K | — | $1.58M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Point72 Asset Management ✦ | 114.31K | -16.1% | $564,700 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | AQR Capital Management ✦ | 40.52K | +171.1% | $200,183 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | AQR Capital Management ✦ | 40.52K | +171.1% | $200,183 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | AQR Capital Management ✦ | 40.52K | +171.1% | $200,183 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | AQR Capital Management ✦ | 40.52K | +171.1% | $200,183 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | T. Rowe Price ✦ | 30.21K | +40.7% | $150,000 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Two Sigma Investments ✦ | 20.70K | +18.6% | $102,238 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | Citadel Advisors ✦ | 20.36K | -91.4% | $100,583 | 0.0% | ▼ Trim | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Renaissance Technologies | $224,504 | was 0.0% |
| Millennium Management | $95,769 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 169 holders, 218.05M shares, $1.43B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.