CTOS
Custom Truck One Source, Inc. · Industrials · Rental & Leasing Services
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +24.2% ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| 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 | Geode Capital Management ✦ (passive) | 1.20M | -3.3% | $4.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 1.20M | -3.3% | $4.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 374.37K | New | $1.29M | 0.0% | New | 1 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 374.37K | New | $1.29M | 0.0% | New | 1 | SEC ↗ |
| 5 | Renaissance Technologies ✦ | 63.00K | New | $217,350 | 0.0% | New | 1 | SEC ↗ |
| 6 | Millennium Management ✦ | 41.27K | New | $142,399 | 0.0% | New | 1 | SEC ↗ |
| 7 | D. E. Shaw & Co. ✦ | 40.63K | +47.7% | $140,187 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 16.39K | 0.0% | $57,000 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $1.29M | 0.0% |
| Citadel Advisors | $1.29M | 0.0% |
| Renaissance Technologies | $217,350 | 0.0% |
| Millennium Management | $142,399 | 0.0% |
Exited
| Two Sigma Investments | $484,333 | 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.