4 institutions reported holding $677,132 of PROSHARES TR (BIS) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($602,945), Tower Research Capital LLC (TRC) ($74,187), UBS Group AG ($0), MORGAN STANLEY ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $602,945 | 44,359 | Trimmed |
| 2 | Tower Research Capital LLC (TRC) | $74,187 | 5,458 | Added |
| 3 | UBS Group AG | $0 | 0 | Exited |
| 4 | MORGAN STANLEY | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30