Astria Therapeutics, Inc.
ATXSDelisted Jan 23, 2026- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001454789
Astria Therapeutics, Inc. was delisted on Jan 23, 2026; its insiders filed their last Form 4 on Jan 23, 2026; 141 institutions reported holding it in 13F filings for Q4 2025, worth $738.2M in total; Soros Fund Management was the only superinvestor holding it.
Q1 2026 vs. Q4 2025
How the institutions holding Astria Therapeutics, Inc. changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 141 | 2 | 0 | −139 |
| Shares | 56.5M | 3.65M | 0 | −52.9M (−100.0%) |
| Value | $738.2M | $47.8M | $0 | −$690.4M (−100.0%) |
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (0)
Institutions that held Astria Therapeutics, Inc. at the end of Q1 2026 but not at the end of Q4 2025.
None.
Sold out (139)
Institutions that held Astria Therapeutics, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.
Showing the largest 100 of 139 by value.
Not filed for Q1 2026 yet (2)
Institutions that held Astria Therapeutics, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 2,623,042 | $34.3M |
| Omni Event Management Ltd | 1,025,278 | $13.4M |