11 institutions reported holding $338,243 of SHUTTLE PHARMACTCLS HLDGS IN (SHPH) in SEC 13F filings for 2026-06-30. Largest institutional holders: HRT FINANCIAL LP ($255,000), CITADEL ADVISORS LLC ($79,151), BARCLAYS PLC ($2,438), Tower Research Capital LLC (TRC) ($1,264), KELLEHER FINANCIAL ADVISORS ($390). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | HRT FINANCIAL LP | $255,000 | 78,597 | New |
| 2 | CITADEL ADVISORS LLC | $79,151 | 24,354 | New |
| 3 | BARCLAYS PLC | $2,438 | 750 | New |
| 4 | Tower Research Capital LLC (TRC) | $1,264 | 389 | Trimmed |
| 5 | KELLEHER FINANCIAL ADVISORS | $390 | 120 | Trimmed |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
| 7 | Virtu Financial LLC | $0 | 0 | Exited |
| 8 | UBS Group AG | $0 | 0 | Exited |
| 9 | Ikarian Capital, LLC | $0 | 0 | Exited |
| 10 | MORGAN STANLEY | $0 | 0 | Exited |
| 11 | BOOTHBAY FUND MANAGEMENT, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30