Astria TherapeuticsATXS
13F holders, Q4 2025 (December 31)141holders +26
59new positions
33sold out
6famous investors
$13.06avg. 13F price*
At the end of Q4 2025, 141 institutions reported holding Astria Therapeutics Inc. (ATXS) in their 13F filings, up 26 from Q3 2025. 59 opened new positions and 33 sold out. The largest holders were Perceptive Advisors LLC ($84.9M), BlackRock, Inc. ($50.2M) and Glazer Capital, LLC ($49.4M). 6 famous investors held it, including George Soros (0.2% of Soros Fund Management's portfolio), Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Astria Therapeutics Inc.
- CUSIP
- 04635X102
- Latest filing quarter
- Q4 2025
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 59 | $333.0M |
| Exits | 33 | $164.4M |
All 13F filers, Q3 2025 → Q4 2025: 34,068,012 shares bought and 35,019,254 shares sold, net −951,242 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 141 holders
| Perceptive Advisors LLC | 1.56% | No change | 6,485,420 | $84.9M |
| BlackRock, Inc. | 0.00% | Add +9.9% | 3,832,755 | $50.2M |
| Glazer Capital, LLC | 1.46% | New | 3,776,154 | $49.4M |
| Magnetar Financial LLC | 0.47% | New | 3,431,007 | $44.9M |
| Vanguard Group Inc. | 0.00% | Reduce -0.7% | 2,623,042 | $34.3M |
| UBS Group AG | 0.01% | Add +313.5% | 2,399,171 | $31.4M |
| Deutsche Bank AG | 0.01% | Add +5187.5% | 1,762,802 | $23.1M |
| Alliancebernstein L.P. | 0.01% | Add +2888.6% | 1,732,464 | $22.7M |
| Balyasny Asset Management L.P. | 0.04% | New | 1,636,921 | $21.4M |
| Geode Capital Management, LLC | 0.00% | Add +12.1% | 1,073,766 | $14.1M |
| Nantahala Capital Management, LLC | 0.84% | No change | 1,069,530 | $14.0M |
| Qube Research & Technologies Ltd | 0.02% | New | 1,057,230 | $13.8M |
| KRYGER CAPITAL Ltd | 1.04% | New | 1,025,278 | $13.4M |
| Man Group plc | 0.02% | New | 977,202 | $12.8M |
| Citigroup Inc. | 0.01% | Add +2813.5% | 927,342 | $12.1M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | Add +7.9% | 900,000 | $11.8M |
| State Street Corp. | 0.00% | Add +0.9% | 899,074 | $11.8M |
| Squarepoint Ops LLC | 0.02% | Add +5703.6% | 882,792 | $11.6M |
| Tudor Investment Corporation | 0.07% | New | 875,000 | $11.5M |
| Soros Fund Management | 0.21% | New | 873,400 | $11.4M |
| LMR Partners LLP | 0.14% | New | 840,000 | $11.0M |
| First Trust Capital Management L.P. | 0.66% | New | 831,357 | $10.9M |
| Morgan Stanley | 0.00% | Reduce -6.2% | 810,795 | $10.6M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.02% | New | 741,684 | $9.7M |
| Gardner Lewis Asset Management L P | 2.45% | New | 739,565 | $9.7M |
| Alpine Associates Management Inc. | 0.64% | New | 728,922 | $9.5M |
| JPMorgan Chase & Co. | 0.00% | Reduce -57.5% | 714,679 | $9.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +211.5% | 713,821 | $9.3M |
| Birnam Oak Advisors, LP | 2.07% | New | 689,735 | $9.0M |
| AQR Arbitrage LLC | 0.22% | New | 627,293 | $8.2M |
| Water Island Capital LLC | 1.06% | New | 615,790 | $8.1M |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 1.15% | New | 581,550 | $7.6M |
| Millennium Management | 0.01% | Reduce -82.4% | 534,054 | $7.0M |
| Prelude Capital Management, LLC | 0.51% | New | 529,021 | $6.9M |
| Abc Arbitrage SA | 0.63% | New | 517,207 | $6.8M |
| Marshall Wace, LLP | 0.01% | New | 405,700 | $5.3M |
| Gabelli Funds LLC | 0.04% | New | 401,450 | $5.3M |
| Chicago Capital Management, LLC | 10.55% | New | 530,000 | $5.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +15.4% | 380,042 | $5.0M |
| Hudson Bay Capital Management LP | 0.03% | New | 366,340 | $4.8M |
| Northern Trust Corp. | 0.00% | Add +0.9% | 356,779 | $4.7M |
| Sphera Funds Management LTD. | 0.97% | Add +41.6% | 355,725 | $4.7M |
| Oddo BHF Asset Management Sas | 0.16% | New | 317,300 | $4.2M |
| DAFNA Capital Management LLC | 0.94% | Reduce -4.7% | 304,775 | $4.0M |
| Alberta Investment Management Corp | 0.02% | New | 272,750 | $3.6M |
| Schonfeld Strategic Advisors LLC | 0.02% | New | 242,952 | $3.2M |
| Dimensional Fund Advisors LP | 0.00% | Add +4.3% | 224,658 | $2.9M |
| Cantor Fitzgerald, L. P. | 0.09% | New | 224,077 | $2.9M |
| Renaissance Technologies | 0.00% | Reduce -47.9% | 205,961 | $2.7M |
| Quarry LP | 0.42% | Add +10906.9% | 188,988 | $2.5M |
| ADAR1 Capital Management, LLC | 0.17% | Reduce -10.5% | 173,557 | $2.3M |
| Jane Street Group, LLC | 0.00% | Reduce -20.9% | 173,511 | $2.3M |
| Vestcor Inc | 0.06% | New | 167,000 | $2.2M |
| Yakira Capital Management, Inc. | 0.69% | New | 156,076 | $2.0M |
| Maven Securities LTD | 0.23% | New | 139,578 | $1.8M |
| Skandinaviska Enskilda Banken AB (publ) | 0.01% | New | 130,000 | $1.7M |
| Bank of New York Mellon Corp | 0.00% | Add +8.6% | 124,164 | $1.6M |
| Quinn Opportunity Partners LLC | 0.07% | New | 120,000 | $1.6M |
| Citadel Advisors | 0.00% | Reduce -86.6% | 113,555 | $1.5M |
| Bank of Montreal | 0.00% | New | 111,170 | $1.5M |
| Groupe la Francaise | 0.02% | New | 108,800 | $1.4M |
| HRT Financial LP | 0.00% | New | 102,453 | $1.3M |
| Barclays PLC | 0.00% | Reduce -6.2% | 100,427 | $1.3M |
| Credit Industriel Et Commercial | 0.30% | New | 100,000 | $1.3M |
| Nuveen, LLC | 0.00% | Reduce -73.9% | 93,961 | $1.2M |
| American Century Companies Inc. | 0.00% | Add +13.9% | 85,017 | $1.1M |
| Bank of America Corp. | 0.00% | Add +68.8% | 83,041 | $1.1M |
| Y-Intercept (Hong Kong) Ltd | 0.02% | New | 81,501 | $1.1M |
| Tidal Investments LLC | 0.00% | New | 79,201 | $1.0M |
| Natixis | 0.00% | New | 70,000 | $916K |
| CSS LLC | 0.15% | New | 67,422 | $883K |
| Rhumbline Advisers | 0.00% | Reduce -8.4% | 63,319 | $829K |
| Oxford Asset Management LLP | 0.24% | New | 52,517 | $687K |
| ExodusPoint Capital Management, LP | 0.01% | Add +32.8% | 48,636 | $637K |
| Alps Advisors Inc. | 0.00% | Add +79.2% | 46,874 | $614K |
| Wells Fargo & Company | 0.00% | Add +66.5% | 46,866 | $613K |
| PDT Partners, LLC | 0.03% | Reduce -24.8% | 41,108 | $538K |
| Sagefield Capital LP | 0.04% | New | 39,576 | $518K |
| Susquehanna International Group, LLP | 0.00% | New | 36,322 | $475K |
| XTX Topco Ltd | 0.01% | New | 35,936 | $470K |
| New York Life Investment Management LLC | 0.00% | New | 31,631 | $414K |
| Point72 Asset Management | 0.00% | Reduce -95.8% | 31,389 | $411K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | Add +14.4% | 30,405 | $398K |
| Quantinno Capital Management LP | 0.00% | Add +5.4% | 27,724 | $363K |
| Brooklyn Investment Group | 0.02% | Add +132.1% | 26,558 | $345K |
| AlphaQuest LLC | 0.02% | Reduce -60.1% | 25,782 | $337K |
| HSBC Holdings PLC | 0.00% | Reduce -69.6% | 24,655 | $323K |
| Creative Planning | 0.00% | New | 22,786 | $298K |
| MetLife Investment Management, LLC | 0.00% | Add +23.8% | 22,743 | $298K |
| Gsa Capital Partners LLP | 0.02% | New | 22,062 | $289K |
| T. Rowe Price Associates Inc. | 0.00% | Add +11.2% | 21,810 | $286K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +12.5% | 19,187 | $251K |
| Engineers Gate Manager LP | 0.00% | Reduce -28.6% | 17,856 | $234K |
| Intech Investment Management LLC | 0.00% | Reduce -17.6% | 15,939 | $209K |
| Invesco Ltd. | 0.00% | Reduce -2.4% | 15,693 | $205K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -7.9% | 12,895 | $169K |
| OpenArc Corporate Advisory, LLC | 0.00% | — | 12,689 | $166K |
| Two Sigma Securities, LLC | 0.02% | New | 10,774 | $141K |
| Guggenheim Capital LLC | 0.00% | New | 10,727 | $140K |
| New York State Common Retirement Fund | 0.00% | No change | 10,720 | $140K |
"% of holder's portfolio" is ATXS's weight in each manager's 13F, not the share of Astria Therapeutics Inc. the manager owns.