Who owns Tempest Therapeutics, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of TPST from SEC Form 13F filings across 20 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 20 institutions disclosed 1.0M shares of Tempest Therapeutics, Inc. worth $1.1M — about 6.7% of shares outstanding; the largest disclosed holder is SABBY MANAGEMENT, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
20
13F holders
$1.1M
value, 2026 filers
6.7%
of shares outstanding (1.0M sh)
4
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of TPST's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | SABBY MANAGEMENT, LLC | 511,286 | $567,527 | 0.5% | 3.4% | +2763.4% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 233,888 | $259,616 | 0.0% | 1.5% | 0.0% |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | 86,625 | $96,155 | 0.0% | 0.6% | -0.4% |
| 4 | VANGUARD FIDUCIARY TRUST CO | 68,908 | $76,488 | 0.0% | 0.5% | 0.0% |
| 5 | BlackRock, Inc. | 39,068 | $43,365 | 0.0% | 0.3% | 0.0% |
| 6 | Squarepoint Ops LLCNEW | 30,900 | $34,299 | 0.0% | 0.2% | new |
| 7 | NORTHERN TRUST CORP | 20,136 | $22,351 | 0.0% | 0.1% | +43.3% |
| 8 | CITADEL ADVISORS LLCNEW | 19,820 | $22,000 | 0.0% | 0.1% | new |
| 9 | UBS Group AG | 5,636 | $6,255 | 0.0% | 0% | +24.3% |
| 10 | Tower Research Capital LLC (TRC) | 3,922 | $4,353 | 0.0% | 0% | +40.6% |
| 11 | MORGAN STANLEY | 2,022 | $2,244 | 0.0% | 0% | -1.7% |
| 12 | OSAIC HOLDINGS, INC. | 1,513 | $1,669 | 0.0% | 0% | -1.0% |
| 13 | Federation des caisses Desjardins du Quebec | 292 | $324 | 0.0% | 0% | 0.0% |
| 14 | JONES FINANCIAL COMPANIES LLLP | 239 | $258 | 0.0% | 0% | 0.0% |
| 15 | BARCLAYS PLCNEW | 222 | $246 | 0.0% | 0% | new |
| 16 | SBI Securities Co., Ltd. | 56 | $62 | 0.0% | 0% | 0.0% |
| 17 | ROYAL BANK OF CANADA | 28 | $0 | 0.0% | 0% | +3.7% |
| 18 | Parallel Advisors, LLC | 18 | $20 | 0.0% | 0% | 0.0% |
| 19 | BNP PARIBAS FINANCIAL MARKETS | 3 | $3 | 0.0% | 0% | 0.0% |
| 20 | Caitong International Asset Management Co., LtdNEW | 3 | $3 | 0.0% | 0% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.