24 institutions reported holding $1.3M of TEMPEST THERAPEUTICS INC (TPST) in SEC 13F filings for 2026-03-31. Largest institutional holders: Versant Venture Management, LLC ($442,426), VANGUARD CAPITAL MANAGEMENT LLC ($383,576), GEODE CAPITAL MANAGEMENT, LLC ($142,666), VANGUARD FIDUCIARY TRUST CO ($113,009), BlackRock, Inc. ($64,072). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Versant Venture Management, LLC | $442,426 | 269,772 | Hold |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $383,576 | 233,888 | New |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $142,666 | 86,990 | Added |
| 4 | VANGUARD FIDUCIARY TRUST CO | $113,009 | 68,908 | New |
| 5 | BlackRock, Inc. | $64,072 | 39,068 | Hold |
| 6 | FMR LLC | $54,489 | 33,225 | Hold |
| 7 | SABBY MANAGEMENT, LLC | $29,284 | 17,856 | Trimmed |
| 8 | NORTHERN TRUST CORP | $23,047 | 14,053 | Hold |
| 9 | DIMENSIONAL FUND ADVISORS LP | $18,768 | 11,444 | Hold |
| 10 | UBS Group AG | $7,434 | 4,533 | Trimmed |
| 11 | Tower Research Capital LLC (TRC) | $4,576 | 2,790 | Added |
| 12 | MORGAN STANLEY | $3,375 | 2,058 | Hold |
| 13 | OSAIC HOLDINGS, INC. | $2,497 | 1,529 | Trimmed |
| 14 | Federation des caisses Desjardins du Quebec | $479 | 292 | Hold |
| 15 | JONES FINANCIAL COMPANIES LLLP | $413 | 239 | Hold |
| 16 | Vanguard Global Advisers, LLC | $276 | 168 | New |
| 17 | SBI Securities Co., Ltd. | $92 | 56 | Hold |
| 18 | Parallel Advisors, LLC | $30 | 18 | Hold |
| 19 | CITIGROUP INC | $13 | 8 | New |
| 20 | JPMORGAN CHASE & CO | $8 | 5 | New |
| 21 | BNP PARIBAS FINANCIAL MARKETS | $5 | 3 | Hold |
| 22 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
| 23 | DRW Securities, LLC | $0 | 0 | Exited |
| 24 | Royal Bank of Canada | $0 | 27 | Added |
Source: SEC Form 13F filings · as of 2026-03-31