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TPST · Tempest Therapeutics, Inc. · Holdings

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$0.81 +0.01 (+0.63%) At close · Oct 2
Market Cap
$12.28M
Shares
14.81M
Volume · Oct 2 2.27M Avg daily vol (3M) 2.59M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Some SEC filings for this period have not finished importing. Holder totals and changes may be incomplete; these filings remain queued for recovery.
Holders: 21
Total Value: $1,436,726
Total Shares: 1,294,357

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 21 13F filers · Δ vs Mar 31, 2026
Top Holder
39.5%
Sep 2023 → Jun 2026 · range 18.5% – 57.5%
+5.2 pts
Top 5
90.4%
Sep 2023 → Jun 2026 · range 61.1% – 92.8%
+1.7 pts
Top 10
99.4%
Sep 2023 → Jun 2026 · range 82.8% – 99.9%
+0.3 pts
HHI
2,414
Sep 2023 → Jun 2026 · range 1,067 – 3,554
Moderately concentrated+103

Quarterly Activity

vs Mar 31, 2026
New
4
Increased
5
Decreased
3
Sold Out
5
Unchanged
9
Holder count: -1
Institutional value: +11.3%
Shares held: +64.5%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 21 of 21
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1544227 CUSIP 87978U207 Visit website Investor relations