Custom Truck One Source Inc (CTOS)
Who owns Custom Truck One Source Inc (CTOS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 26.4% of the shares are freely tradable; institutional investors hold 97.0%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Platinum Equity Advisors, LLC/DE | 68.92 | 156,743,635 | +0.0 | 03/31/2026 |
| Canvas Wealth Advisors, LLC | 3.09 | 7,019,526 | -0.4 | 03/31/2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2.50 | 5,674,918 | +4.3 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 2.46 | 5,602,838 | +15.3 | 03/31/2026 |
| BlackRock Inc | 1.87 | 4,252,972 | -1.4 | 03/31/2026 |
| Allspring Global Investments Holdings, LLC | 1.72 | 3,914,133 | -6.8 | 03/31/2026 |
| Vanguard Group Inc | 1.52 | 3,466,621 | +5.8 | 12/31/2025 |
| Alyeska Investment Group, L.P. | 1.24 | 2,825,820 | +13.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Global X US Infrastructure Dev ETF | 2.48 | 5,631,800 | -0.1 | 05/29/2026 |
| Allspring Special Small Cap Value A | 1.32 | 3,000,000 | +0.0 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.