2 institutions reported holding $3,612 of MASON CAPITAL FUND TRUST (KNOW) in SEC 13F filings for 2026-03-31. Largest institutional holders: UBS Group AG ($3,612), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | UBS Group AG | $3,612 | 300 | Trimmed |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31