4 institutions reported holding $357,111 of MASON CAPITAL FUND TRUST (KNOW) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($204,829), JANE STREET GROUP, LLC ($138,577), Steward Partners Investment Advisory, LLC ($10,120), UBS Group AG ($3,585). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $204,829 | 15,483 | New |
| 2 | JANE STREET GROUP, LLC | $138,577 | 10,475 | New |
| 3 | Steward Partners Investment Advisory, LLC | $10,120 | 765 | New |
| 4 | UBS Group AG | $3,585 | 271 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30