CTOS: Custom Truck One Source Inc insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Institutional ownership (Q2 2026)
186 institutions reported holding $2.63B of Custom Truck One Source Inc on Form 13F (175 the quarter before). 32 opened a new position and 20 sold out. Shares held by institutions: +2%.
| Largest holders | Shares | Value |
|---|---|---|
| Platinum Equity Advisors, LLC/DE | 156,743,635 | $1.85B |
| DIMENSIONAL FUND ADVISORS LP | 6,172,555 | $72.90M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 6,156,876 | $72.71M |
| Canvas Wealth Advisors, LLC | 5,982,649 | $70.66M |
| BlackRock, Inc. | 4,574,024 | $54.02M |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,578,410 | $30.45M |
| Allspring Global Investments Holdings, LLC | 2,692,878 | $29.73M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2,202,031 | $26.01M |
| GOLDMAN SACHS GROUP INC | 1,877,617 | $22.17M |
| GEODE CAPITAL MANAGEMENT, LLC | 1,727,646 | $20.41M |
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