38 institutions reported holding $3.5M of REVIVA PHARMACEUTICALS HOLDI (RVPHW) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($1.0M), MILLENNIUM MANAGEMENT LLC ($579,344), HIGHBRIDGE CAPITAL MANAGEMENT LLC ($556,204), ARMISTICE CAPITAL, LLC ($432,040), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($385,294). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $1.0M | 1.4M | Trimmed |
| 2 | MILLENNIUM MANAGEMENT LLC | $579,344 | 793,948 | New |
| 3 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $556,204 | 762,236 | New |
| 4 | ARMISTICE CAPITAL, LLC | $432,040 | 592,079 | New |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $385,294 | 527,800 | New |
| 6 | GSA CAPITAL PARTNERS LLP | $191,000 | 261,898 | New |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | $85,825 | 117,568 | New |
| 8 | Warberg Asset Management LLC | $66,218 | 90,772 | New |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $53,265 | 72,992 | New |
| 10 | RENAISSANCE TECHNOLOGIES LLC | $31,379 | 43,002 | New |
| 11 | Virtu Financial LLC | $24,000 | 32,905 | New |
| 12 | VANGUARD FIDUCIARY TRUST CO | $23,067 | 31,598 | New |
| 13 | STATE STREET CORP | $13,981 | 19,160 | New |
| 14 | BlackRock, Inc. | $13,559 | 18,582 | New |
| 15 | HRT FINANCIAL LP | $13,000 | 18,423 | New |
| 16 | Castleview Partners, LLC | $11,452 | 15,694 | New |
| 17 | TWO SIGMA INVESTMENTS, LP | $7,819 | 10,715 | New |
| 18 | NORTHERN TRUST CORP | $7,639 | 10,469 | New |
| 19 | MORGAN STANLEY | $6,224 | 8,530 | New |
| 20 | UBS Group AG | $3,846 | 5,269 | New |
| 21 | Vanguard Global Advisers, LLC | $2,274 | 3,115 | New |
| 22 | Tower Research Capital LLC (TRC) | $1,600 | 2,193 | New |
| 23 | Sound Income Strategies, LLC | $1,215 | 1,500 | New |
| 24 | OSAIC HOLDINGS, INC. | $889 | 1,219 | New |
| 25 | Larson Financial Group LLC | $608 | 833 | New |
Source: SEC Form 13F filings · as of 2026-03-31