TEMPEST THERAPEUTICS INC (TPST) Institutional Ownership Changes & 13F Activity
TEMPEST THERAPEUTICS INC (TPST). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Sabby Management, Llc, Fmr Llc, Squarepoint Ops Llc, Citadel Advisors Llc, and Dimensional Fund Advisors Lp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Citadel Advisors Llc | Buy | +19,820 | — | 19,820 | $22.00K | Q2 2026 | Sep 02, 2026 |
| Sabby Management, Llc | Buy | +493,430 | +2763.4% | 511,286 | $567.53K | Q2 2026 | Aug 14, 2026 |
| Squarepoint Ops Llc | Buy | +30,900 | — | 30,900 | $34.30K | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Buy | +222 | — | 222 | $246.00 | Q2 2026 | Aug 14, 2026 |
| Osaic Holdings, Inc. | Sell | -16 | -1.0% | 1,513 | $1.67K | Q2 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Buy | +1 | +3.7% | 28 | $0.00 | Q2 2026 | Aug 14, 2026 |
| Northern Trust Corp | Buy | +6,083 | +43.3% | 20,136 | $22.35K | Q2 2026 | Aug 13, 2026 |
| Ubs Group Ag | Buy | +1,103 | +24.3% | 5,636 | $6.25K | Q2 2026 | Aug 13, 2026 |
| Morgan Stanley | Sell | -36 | -1.7% | 2,022 | $2.24K | Q2 2026 | Aug 13, 2026 |
| Geode Capital Management, Llc | Sell | -365 | -0.4% | 86,625 | $96.16K | Q2 2026 | Aug 12, 2026 |
| Tower Research Capital Llc (Trc) | Buy | +1,132 | +40.6% | 3,922 | $4.35K | Q2 2026 | Aug 11, 2026 |
| Caitong International Asset Management Co., Ltd | Buy | +3 | — | 3 | $3.00 | Q2 2026 | Aug 05, 2026 |
| Fmr Llc | Sell | -33,225 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Citigroup Inc | Sell | -8 | -100.0% | 0 | $0.00 | Q2 2026 | May 11, 2026 |
| Vanguard Global Advisers, Llc | Sell | -168 | -100.0% | 0 | $0.00 | Q2 2026 | May 08, 2026 |
| Dimensional Fund Advisors Lp | Sell | -11,444 | -100.0% | 0 | $0.00 | Q2 2026 | May 07, 2026 |
Frequently asked questions about TPST activity
Which institutional owners are buying TPST?
Institutional owners buying TPST include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in TPST activity?
"Buy" means an investor increased their reported position in TPST compared to the prior reporting period. This reflects growing exposure to TEMPEST THERAPEUTICS INC (TPST) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in TPST increasing?
Institutional interest in TPST can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related TPST Institutional Insights
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- Institutional Portfolio Overlap & Shared Holdings
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