Astria Therapeutics, Inc.
ATXSDelisted- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001454789
Astria Therapeutics, Inc. was delisted in 2026; its insiders filed their last Form 4 on Jan 23, 2026; 141 institutions reported holding it in 13F filings for Q4 2025, worth $738.5M 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
- −2.59M (−4.4%) vs. Q3 2025
- Total value
- $738.5M
- +$318.1M (+75.7%) 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 | $738.5M |
| Q3 2025 | 115 | $421.2M |
| Q2 2025 | 106 | $310.3M |
| Q1 2025 | 116 | $311.8M |
| Q4 2024 | 111 | $523.4M |
| Q3 2024 | 103 | $622.5M |
| Q2 2024 | 100 | $516.6M |
| Q1 2024 | 102 | $817.2M |
| Q4 2023 | 80 | $285.7M |
| Q3 2023 | 68 | $171.4M |
| Q2 2023 | 76 | $205.5M |
| Q1 2023 | 66 | $354.4M |
| Q4 2022 | 61 | $326.1M |
| Q3 2022 | 43 | $88.8M |
| Q2 2022 | 30 | $17.2M |
| Q1 2022 | 33 | $41.7M |
| Q4 2021 | 33 | $39.7M |
| 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 |
|---|---|---|---|---|---|
| Perceptive Advisors LLC | 6,485,420 | $84.9M | 1.56% | 00.0% | Unchanged |
| BlackRock, Inc. | 3,832,755 | $50.2M | 0.00% | +344,553+9.9% | Added |
| Glazer Capital, LLC | 3,776,154 | $49.4M | 1.30% | +3,776,154 | New |
| Magnetar Financial LLC | 3,431,007 | $44.9M | 0.44% | +3,431,007 | New |
| Vanguard Group Inc | 2,623,042 | $34.3M | 0.00% | −19,128−0.7% | Reduced |
| UBS Group AG | 2,399,171 | $31.4M | 0.01% | +1,819,020+313.5% | Added |
| Deutsche Bank AG | 1,762,802 | $23.1M | 0.01% | +1,729,463+5,187.5% | Added |
| Alliancebernstein L.P. | 1,732,464 | $22.7M | 0.01% | +1,674,494+2,888.6% | Added |
| Balyasny Asset Management LLC | 1,636,921 | $21.4M | 0.04% | +1,636,921 | New |
| Geode Capital Management, LLC | 1,073,766 | $14.1M | 0.00% | +115,522+12.1% | Added |
| Nantahala Capital Management, LLC | 1,069,530 | $14.0M | 0.83% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 1,057,230 | $13.8M | 0.02% | +1,057,230 | New |
| Omni Event Management Ltd | 1,025,278 | $13.4M | 1.04% | +1,025,278 | New |
| Man Group plc | 977,202 | $12.8M | 0.02% | +977,202 | New |
| Citigroup Inc | 927,342 | $12.1M | 0.01% | +895,513+2,813.5% | Added |
| Adage Capital Partners GP, L.L.C. | 900,000 | $11.8M | 0.02% | +66,000+7.9% | Added |
| State Street Corp | 899,074 | $11.8M | 0.00% | +8,404+0.9% | Added |
| Squarepoint Ops LLC | 882,792 | $11.6M | 0.02% | +867,581+5,703.6% | Added |
| Tudor Investment Corp Et Al | 875,000 | $11.5M | 0.06% | +875,000 | New |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 873,400 | $11.4M | 0.15% | +873,400 | New |
| LMR Partners LLP | 840,000 | $11.0M | 0.11% | +840,000 | New |
| Vivaldi Asset Management, LLC | 831,357 | $10.9M | 0.66% | +831,357 | New |
| Morgan Stanley | 810,795 | $10.6M | 0.00% | −53,610−6.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 741,684 | $9.71M | 0.02% | +741,684 | New |
| Gardner Lewis Asset Management L P | 739,565 | $9.68M | 2.45% | +739,565 | New |
| Alpine Associates Management Inc. | 728,922 | $9.54M | 0.64% | +728,922 | New |
| JPMorgan Chase & Co | 714,679 | $9.36M | 0.00% | −2,646,535−78.7% | Reduced |
| Goldman Sachs Group Inc | 713,821 | $9.34M | 0.00% | +484,658+211.5% | Added |
| Birnam Oak Advisors, LP | 689,735 | $9.03M | 2.02% | +689,735 | New |
| CNH Partners LLC | 627,293 | $8.21M | 0.17% | +627,293 | New |
| Water Island Capital LLC | 615,790 | $8.06M | 0.98% | +615,790 | New |
| Gabelli & Co Investment Advisers, Inc. | 581,550 | $7.61M | 1.14% | +581,550 | New |
| Millennium Management LLC | 534,054 | $6.99M | 0.01% | −2,500,473−82.4% | Reduced |
| Prelude Capital Management, LLC | 529,021 | $6.92M | 0.51% | +529,021 | New |
| Abc Arbitrage SA | 517,207 | $6.77M | 0.63% | +517,207 | New |
| Marshall Wace, LLP | 405,700 | $5.31M | 0.01% | +405,700 | New |
| Gabelli Funds LLC | 401,450 | $5.25M | 0.04% | +401,450 | New |
| Chicago Capital Management, LLC | 530,000 | $5.24M | 3.56% | +530,000 | New |
| Charles Schwab Investment Management Inc | 380,042 | $4.97M | 0.00% | +50,820+15.4% | Added |
| Hudson Bay Capital Management LP | 366,340 | $4.80M | 0.03% | +366,340 | New |
| Northern Trust Corp | 356,779 | $4.67M | 0.00% | +3,274+0.9% | Added |
| Sphera Funds Management Ltd. | 355,725 | $4.66M | 0.97% | +104,500+41.6% | Added |
| Oddo BHF Asset Management SAS | 317,300 | $4.15M | 0.16% | +317,300 | New |
| DAFNA Capital Management LLC | 304,775 | $3.99M | 0.93% | −15,000−4.7% | Reduced |
| Alberta Investment Management Corp | 272,750 | $3.57M | 0.02% | +272,750 | New |
| Schonfeld Strategic Advisors LLC | 242,952 | $3.18M | 0.02% | +242,952 | New |
| Dimensional Fund Advisors LP | 224,658 | $2.94M | 0.00% | +9,242+4.3% | Added |
| Cantor Fitzgerald, L. P. | 224,077 | $2.93M | 0.09% | +224,077 | New |
| Renaissance Technologies LLC | 205,961 | $2.70M | 0.00% | −189,300−47.9% | Reduced |
| Quarry LP | 188,988 | $2.47M | 0.40% | +187,271+10,906.9% | Added |
| ADAR1 Capital Management, LLC | 173,557 | $2.27M | 0.17% | −20,377−10.5% | Reduced |
| Jane Street Group, LLC | 173,511 | $2.27M | 0.00% | −45,813−20.9% | Reduced |
| Vestcor Inc | 167,000 | $2.19M | 0.06% | +167,000 | New |
| Yakira Capital Management, Inc. | 156,076 | $2.04M | 0.69% | +156,076 | New |
| Maven Securities LTD | 139,578 | $1.83M | 0.23% | +139,578 | New |
| Skandinaviska Enskilda Banken AB (publ) | 130,000 | $1.70M | 0.01% | +130,000 | New |
| Bank of New York Mellon Corp | 124,164 | $1.63M | 0.00% | +9,866+8.6% | Added |
| Quinn Opportunity Partners LLC | 120,000 | $1.57M | 0.07% | +120,000 | New |
| Citadel Advisors LLC | 113,555 | $1.49M | 0.00% | −735,427−86.6% | Reduced |
| Bank of Montreal | 111,170 | $1.46M | 0.00% | +111,170 | New |
| Groupe la Francaise | 108,800 | $1.42M | 0.02% | +108,800 | New |
| HRT Financial LP | 102,453 | $1.34M | 0.00% | +102,453 | New |
| Barclays PLC | 100,427 | $1.31M | 0.00% | −6,682−6.2% | Reduced |
| Credit Industriel Et Commercial | 100,000 | $1.31M | 0.19% | +100,000 | New |
| Nuveen, LLC | 93,961 | $1.23M | 0.00% | −266,070−73.9% | Reduced |
| American Century Companies Inc | 85,017 | $1.11M | 0.00% | +10,352+13.9% | Added |
| Bank of America Corp | 83,041 | $1.09M | 0.00% | +33,840+68.8% | Added |
| Y-Intercept (Hong Kong) Ltd | 81,501 | $1.07M | 0.02% | +81,501 | New |
| Toroso Investments, LLC | 79,201 | $1.04M | 0.00% | +79,201 | New |
| Natixis | 70,000 | $916.3K | 0.00% | +70,000 | New |
| CSS LLC | 67,422 | $882.6K | 0.05% | +67,422 | New |
| Rhumbline Advisers | 63,319 | $828.8K | 0.00% | −5,806−8.4% | Reduced |
| Oxford Asset Management LLP | 52,517 | $687.4K | 0.24% | +52,517 | New |
| HSBC Holdings PLC | 49,310 | $646.5K | 0.00% | −31,873−39.3% | Reduced |
| ExodusPoint Capital Management, LP | 48,636 | $636.6K | 0.01% | +12,009+32.8% | Added |
| Alps Advisors Inc | 46,874 | $613.6K | 0.00% | +20,713+79.2% | Added |
| Wells Fargo & Company | 46,866 | $613.5K | 0.00% | +18,720+66.5% | Added |
| PDT Partners, LLC | 41,108 | $538.1K | 0.03% | −13,534−24.8% | Reduced |
| Sagefield Capital LP | 39,576 | $518.0K | 0.04% | +39,576 | New |
| Susquehanna International Group, LLP | 36,322 | $475.5K | 0.00% | +36,322 | New |
| XTX Topco Ltd | 35,936 | $470.4K | 0.01% | +35,936 | New |
| New York Life Investment Management LLC | 31,631 | $414.1K | 0.00% | +31,631 | New |
| Point72 Asset Management, L.P. | 31,389 | $410.9K | 0.00% | −718,546−95.8% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 30,405 | $398.0K | 0.01% | +3,828+14.4% | Added |
| Quantinno Capital Management LP | 27,724 | $362.9K | 0.00% | +1,410+5.4% | Added |
| Skopos Labs, Inc. | 26,558 | $345.0K | 0.02% | +15,114+132.1% | Added |
| Quest Partners LLC | 25,782 | $337.5K | 0.02% | −38,826−60.1% | Reduced |
| Creative Planning | 22,786 | $298.3K | 0.00% | +22,786 | New |
| MetLife Investment Management | 22,743 | $297.7K | 0.00% | +4,377+23.8% | Added |
| Gsa Capital Partners LLP | 22,062 | $289.0K | 0.02% | +22,062 | New |
| Price T Rowe Associates Inc | 21,810 | $286.0K | 0.00% | +2,191+11.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 19,187 | $251.2K | 0.00% | +2,134+12.5% | Added |
| Engineers Gate Manager LP | 17,856 | $233.7K | 0.00% | −7,168−28.6% | Reduced |
| Intech Investment Management LLC | 15,939 | $208.6K | 0.00% | −3,412−17.6% | Reduced |
| Invesco Ltd. | 15,693 | $205.4K | 0.00% | −380−2.4% | Reduced |
| Manufacturers Life Insurance Company, The | 12,895 | $168.8K | 0.00% | −1,112−7.9% | Reduced |
| OpenArc Corporate Advisory, LLC | 12,689 | $166.1K | 0.00% | +12,689 | New |
| Two Sigma Securities, LLC | 10,774 | $141.0K | 0.02% | +10,774 | New |
| Guggenheim Capital LLC | 10,727 | $140.4K | 0.00% | +10,727 | New |
| New York State Common Retirement Fund | 10,720 | $140.3K | 0.00% | 00.0% | Unchanged |