1 institutions reported holding $26,632 of CUSTOM TRUCK ONE SOURCE INC COM CL A (CTOS) in SEC 13F filings for 2026-06-30. Largest institutional holders: GAMMA Investing LLC ($26,632). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GAMMA Investing LLC | $26,632 | 2,255 | Added |
Source: SEC Form 13F filings · as of 2026-06-30