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.
13F holders, Q4 2025
Institutional positions in Astria Therapeutics, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
ATXS is no longer listed, so this page shows Q4 2025. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 141
- +31 vs. Q3 2025
- Shares held
- 56.5M
- −934.3K (−1.6%) vs. Q3 2025
- Total value
- $738.2M
- +$330.0M (+80.9%) vs. Q3 2025
- New holders
- 64
- 33 more added
- Sold out
- 33
- 31 more reduced
5 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATXS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 141 | $738.2M |
| Q3 2025 | 115 | $409.0M |
| Q2 2025 | 106 | $309.9M |
| Q1 2025 | 116 | $311.4M |
| Q4 2024 | 111 | $523.4M |
| Q3 2024 | 103 | $622.1M |
| Q2 2024 | 100 | $505.8M |
| Q1 2024 | 102 | $810.6M |
| Q4 2023 | 80 | $282.6M |
| Q3 2023 | 68 | $171.4M |
| Q2 2023 | 76 | $205.5M |
| Q1 2023 | 66 | $311.6M |
| Q4 2022 | 61 | $326.1M |
| Q3 2022 | 43 | $88.8M |
| Q2 2022 | 30 | $17.2M |
| Q1 2022 | 33 | $41.7M |
| Q4 2021 | 33 | $32.8M |
| Q3 2021 | 36 | $65.2M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Astria Therapeutics, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Northern Trust Corp | 356,779 | $4.67M | 0.00% | +3,274+0.9% | Added |
| Hudson Bay Capital Management LP | 366,340 | $4.80M | 0.03% | +366,340 | New |
| Charles Schwab Investment Management Inc | 380,042 | $4.97M | 0.00% | +50,820+15.4% | Added |
| Chicago Capital Management, LLC | 530,000 | $5.24M | 3.56% | +530,000 | New |
| Gabelli Funds LLC | 401,450 | $5.25M | 0.04% | +401,450 | New |
| Marshall Wace, LLP | 405,700 | $5.31M | 0.01% | +405,700 | New |
| Abc Arbitrage SA | 517,207 | $6.77M | 0.63% | +517,207 | New |
| Prelude Capital Management, LLC | 529,021 | $6.92M | 0.51% | +529,021 | New |
| Millennium Management LLC | 534,054 | $6.99M | 0.01% | −2,500,473−82.4% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 581,550 | $7.61M | 1.14% | +581,550 | New |
| Water Island Capital LLC | 615,790 | $8.06M | 0.98% | +615,790 | New |
| CNH Partners LLC | 627,293 | $8.21M | 0.17% | +627,293 | New |
| Birnam Oak Advisors, LP | 689,735 | $9.03M | 2.02% | +689,735 | New |
| Goldman Sachs Group Inc | 713,821 | $9.34M | 0.00% | +484,658+211.5% | Added |
| JPMorgan Chase & Co | 714,679 | $9.36M | 0.00% | −965,928−57.5% | Reduced |
| Alpine Associates Management Inc. | 728,922 | $9.54M | 0.64% | +728,922 | New |
| Gardner Lewis Asset Management L P | 739,565 | $9.68M | 2.45% | +739,565 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 741,684 | $9.71M | 0.02% | +741,684 | New |
| Morgan Stanley | 810,795 | $10.6M | 0.00% | −53,610−6.2% | Reduced |
| Vivaldi Asset Management, LLC | 831,357 | $10.9M | 0.66% | +831,357 | New |
| LMR Partners LLP | 840,000 | $11.0M | 0.11% | +840,000 | New |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 873,400 | $11.4M | 0.15% | +873,400 | New |
| Tudor Investment Corp Et Al | 875,000 | $11.5M | 0.06% | +875,000 | New |
| Squarepoint Ops LLC | 882,792 | $11.6M | 0.02% | +867,581+5,703.6% | Added |
| State Street Corp | 899,074 | $11.8M | 0.00% | +8,404+0.9% | Added |
| Adage Capital Partners GP, L.L.C. | 900,000 | $11.8M | 0.02% | +66,000+7.9% | Added |
| Citigroup Inc | 927,342 | $12.1M | 0.01% | +895,513+2,813.5% | Added |
| Man Group plc | 977,202 | $12.8M | 0.02% | +977,202 | New |
| Omni Event Management Ltd | 1,025,278 | $13.4M | 1.04% | +1,025,278 | New |
| Qube Research & Technologies Ltd | 1,057,230 | $13.8M | 0.02% | +1,057,230 | New |
| Nantahala Capital Management, LLC | 1,069,530 | $14.0M | 0.83% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,073,766 | $14.1M | 0.00% | +115,522+12.1% | Added |
| Balyasny Asset Management LLC | 1,636,921 | $21.4M | 0.04% | +1,636,921 | New |
| Alliancebernstein L.P. | 1,732,464 | $22.7M | 0.01% | +1,674,494+2,888.6% | Added |
| Deutsche Bank AG | 1,762,802 | $23.1M | 0.01% | +1,729,463+5,187.5% | Added |
| UBS Group AG | 2,399,171 | $31.4M | 0.01% | +1,819,020+313.5% | Added |
| Vanguard Group Inc | 2,623,042 | $34.3M | 0.00% | −19,128−0.7% | Reduced |
| Magnetar Financial LLC | 3,431,007 | $44.9M | 0.44% | +3,431,007 | New |
| Glazer Capital, LLC | 3,776,154 | $49.4M | 1.30% | +3,776,154 | New |
| BlackRock, Inc. | 3,832,755 | $50.2M | 0.00% | +344,553+9.9% | Added |
| Perceptive Advisors LLC | 6,485,420 | $84.9M | 1.56% | 00.0% | Unchanged |
| Vestal Point Capital, LP | 0 | $0 | 0.00% | −4,956,000−100.0% | Sold out |
| FCPM III Services B.V. | 0 | $0 | 0.00% | −4,107,537−100.0% | Sold out |
| Fairmount Funds Management LLC | 0 | $0 | 0.00% | −3,554,129−100.0% | Sold out |
| TCG Crossover Management, LLC | 0 | $0 | 0.00% | −2,761,861−100.0% | Sold out |
| VR Adviser, LLC | 0 | $0 | 0.00% | −2,457,348−100.0% | Sold out |
| Vivo Capital, LLC | 0 | $0 | 0.00% | −1,552,685−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −1,433,769−100.0% | Sold out |
| Logos Global Management LP | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Affinity Asset Advisors, LLC | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −169,144−100.0% | Sold out |
| Rosalind Advisors, Inc. | 0 | $0 | 0.00% | −1,542,520−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −145,433−100.0% | Sold out |
| Tang Capital Management LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −96,020−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −82,925−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −31,409−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −26,500−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −24,590−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −23,930−100.0% | Sold out |
| Virtus Investment Advisers, Inc. | 0 | $0 | 0.00% | −20,319−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −19,957−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −15,823−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −14,569−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −13,400−100.0% | Sold out |
| Sanctuary Advisors, LLC | 0 | $0 | 0.00% | −10,747−100.0% | Sold out |
| China Universal Asset Management Co., Ltd. | 0 | $0 | 0.00% | −9,892−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −3,439−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −2,182−100.0% | Sold out |
| GF Fund Management Co. Ltd. | 0 | $0 | 0.00% | −1,209−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −973−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Daiwa Securities Group Inc. | 0 | $0 | 0.00% | −186−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| Corton Capital Inc. | – | – | – | – | Not filed |
| Wolverine Trading, LLC | – | – | – | – | Not filed |
| Point72 Asia (Singapore) Pte. Ltd. | – | – | – | – | Not filed |
| Point72 (DIFC) Ltd | – | – | – | – | Not filed |