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Astria Therapeutics (ATXS) Institutional Ownership

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Institutional Ownership Changes (13F Filings) for Astria Therapeutics (NASDAQ:ATXS)

Current
Institutional Ownership
Percentage
98.98%
Number of
Institutional Buyers
(last 12 months)
82
Total
Institutional Inflows
(last 12 months)
$371.91M
Number of
Institutional Sellers
(last 12 months)
27
Total
Institutional Outflows
(last 12 months)
$58.49M
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Skip Chart & View Institutional Buying and Selling Data

ATXS Institutional Buying and Selling by Quarter

Astria Therapeutics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/20/2026 Hsbc Holdings PLC24,655$323K0.0%-69.6%0.043%
3/17/2026 Rockefeller Capital Management L.P.6,462$85K0.0%N/A0.011%
3/3/2026 Caitong International Asset Management Co. Ltd8,067$106K0.0%N/A0.014%
2/26/2026 Seven Fleet Capital Management LP4,000$52K0.0%N/A0.007%
2/19/2026 Alberta Investment Management Corp272,750$3.57M0.0%N/A0.478%
2/18/2026 XTX Topco Ltd35,936$470K0.0%N/A0.063%
2/18/2026 Water Island Capital LLC615,790$8.06M0.9%N/A1.079%
2/18/2026 Susquehanna Portfolio Strategies LLC30,405$398K0.0%+14.4%0.053%
2/18/2026 Tudor Investment Corp ET AL875,000$11.45M0.0%N/A1.533%
2/18/2026 Sphera Funds Management LTD.355,725$4.66M0.9%+41.6%0.623%
2/18/2026 Oxford Asset Management LLP52,517$687K0.3%N/A0.092%
2/18/2026 Millennium Management LLC534,054$6.99M0.0%-82.4%0.936%
2/18/2026 Man Group plc977,202$12.79M0.0%N/A1.712%
2/18/2026 Engineers Gate Manager LP17,856$234K0.0%-28.6%0.031%
2/18/2026 Balyasny Asset Management L.P.1,636,921$21.43M0.0%N/A2.868%
2/17/2026 Guggenheim Capital LLC10,727$140K0.0%N/A0.019%
2/17/2026 ADAR1 Capital Management LLC173,557$2.27M0.2%-10.5%0.304%
2/17/2026 AQR Arbitrage LLC627,293$8.21M0.2%N/A1.099%
2/17/2026 Schonfeld Strategic Advisors LLC242,952$3.18M0.0%N/A0.426%
2/17/2026 PDT Partners LLC41,108$538K0.0%-24.8%0.072%
2/17/2026 Sagefield Capital LP39,576$518K0.0%N/A0.069%
2/17/2026 Cantor Fitzgerald L. P.224,077$2.93M0.0%N/A0.393%
2/17/2026KRYGER CAPITAL Ltd1,025,278$13.42M1.0%N/A1.796%
2/17/2026 Price T Rowe Associates Inc. MD21,810$286K0.0%+11.2%0.038%
2/17/2026 Adage Capital Partners GP L.L.C.900,000$11.78M0.0%+7.9%1.577%
2/17/2026 ExodusPoint Capital Management LP48,636$637K0.0%+32.8%0.085%
2/17/2026 Magnetar Financial LLC3,431,007$44.91M0.4%N/A6.010%
2/17/2026 Oddo BHF Asset Management Sas317,300$4.15M0.2%N/A0.556%
2/17/2026 Alberta Investment Management Corp272,750$3.57M0.0%N/A0.478%
2/16/2026 Squarepoint Ops LLC882,792$11.56M0.0%+5,703.6%1.546%
2/16/2026 Yakira Capital Management Inc.156,076$2.04M0.7%N/A0.273%
2/16/2026 Maven Securities LTD139,578$1.83M0.0%N/A0.245%
2/16/2026 Healthcare of Ontario Pension Plan Trust Fund741,684$9.71M0.0%N/A1.299%
2/16/2026 Barclays PLC100,427$1.32M0.0%-6.2%0.176%
2/13/2026 Marshall Wace LLP405,700$5.31M0.0%N/A0.711%
2/13/2026 The Manufacturers Life Insurance Company 12,895$169K0.0%-7.9%0.023%
2/13/2026 Quinn Opportunity Partners LLC120,000$1.57M0.1%N/A0.210%
2/13/2026 Soros Fund Management LLC873,400$11.43M0.1%N/A1.530%
2/13/2026 Hudson Bay Capital Management LP366,340$4.80M0.0%N/A0.642%
2/13/2026 Quarry LP188,988$2.47M0.5%+10,906.9%0.331%
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2/13/2026 Glazer Capital LLC3,776,154$49.43M1.3%N/A6.615%
2/13/2026 First Trust Capital Management L.P.831,357$10.88M0.6%N/A1.456%
2/13/2026 OpenArc Corporate Advisory LLC12,689$166K0.0%N/A0.022%
2/13/2026 Charles Schwab Investment Management Inc.380,042$4.98M0.0%+15.4%0.666%
2/13/2026 State Street Corp899,074$11.77M0.0%+0.9%1.575%
2/13/2026 Caitong International Asset Management Co. Ltd6,737$88K0.2%N/A0.012%
2/13/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,935$25K0.0%N/A0.003%
2/13/2026 Wells Fargo & Company MN46,866$613K0.0%+66.5%0.082%
2/12/2026 Jane Street Group LLC173,511$2.27M0.0%-20.9%0.304%
2/12/2026 HRT Financial LP102,453$1.34M0.0%N/A0.179%
2/12/2026 Brooklyn Investment Group26,558$345K0.0%-23.8%0.047%
2/12/2026 MetLife Investment Management LLC22,743$298K0.0%+23.8%0.040%
2/12/2026 Groupe la Francaise108,800$1.42M0.0%N/A0.191%
2/12/2026 Renaissance Technologies LLC205,961$2.70M0.0%-47.9%0.361%
2/12/2026 Dimensional Fund Advisors LP224,658$2.94M0.0%+4.3%0.394%
2/12/2026 Skandinaviska Enskilda Banken AB publ 130,000$1.70M0.0%N/A0.228%
2/12/2026 Gardner Lewis Asset Management L P739,565$9.68M2.5%N/A1.296%
2/12/2026 Bank of Montreal Can111,170$1.46M0.0%N/A0.195%
2/12/2026 Alps Advisors Inc.46,874$614K0.0%+79.2%0.082%
2/12/2026 Nuveen LLC93,961$1.23M0.0%-73.9%0.165%
2/11/2026 Deutsche Bank AG1,762,802$23.08M0.0%+5,187.5%3.088%
2/11/2026 JPMorgan Chase & Co.714,679$9.36M0.0%-57.5%1.252%
2/11/2026 Vestcor Inc167,000$2.19M0.1%N/A0.293%
2/10/2026 Goldman Sachs Group Inc.713,821$9.34M0.0%+211.5%1.250%
2/10/2026 Intech Investment Management LLC15,939$209K0.0%-17.6%0.028%
2/9/2026 Geode Capital Management LLC1,073,766$14.06M0.0%+12.1%1.881%
2/5/2026 GABELLI & Co INVESTMENT ADVISERS INC.581,550$7.61M1.1%N/A1.019%
2/5/2026 Gabelli Funds LLC401,450$5.26M0.0%N/A0.703%
2/5/2026 New York Life Investment Management LLC31,631$414K0.0%N/A0.055%
2/4/2026 ABC Arbitrage SA517,207$6.77M0.6%N/A0.906%
2/3/2026 Credit Industriel ET Commercial100,000$1.31M0.1%N/A0.175%
2/2/2026 Strs Ohio3,400$45K0.0%N/A0.006%
1/29/2026 UBS Group AG2,399,171$31.41M0.0%+313.5%4.203%
1/23/2026 Farther Finance Advisors LLC5,640$74K0.0%-15.7%0.010%
1/1/2026 JPMorgan Chase & Co.1,680,607$12.24M0.0%-0.9%2.944%
11/17/2025 Vestal Point Capital LP4,956,000$36.08M1.6%+9.6%8.682%
11/17/2025 Millennium Management LLC3,034,527$22.09M0.0%+2.2%5.316%
11/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.17,053$124K0.0%-27.1%0.030%
11/17/2025 Citadel Advisors LLC848,982$6.18M0.0%-27.8%1.487%
11/17/2025 Brevan Howard Capital Management LP13,400$98K0.0%N/A0.023%
11/14/2025 Raymond James Financial Inc.96,020$699K0.0%+6.0%0.170%
11/14/2025 ADAR1 Capital Management LLC193,934$1.41M0.1%-22.3%0.344%
11/14/2025 Brooklyn Investment Group34,833$254K0.0%+204.4%0.062%
11/14/2025 Squarepoint Ops LLC15,211$111K0.0%-23.4%0.027%
11/13/2025 UBS Group AG580,151$4.22M0.0%-18.5%1.028%
11/13/2025 BNP Paribas Financial Markets134,140$977K0.0%+29.5%0.238%
11/13/2025 Russell Investments Group Ltd.3,540$26K0.0%+10,311.8%0.006%
11/12/2025 Barclays PLC107,109$780K0.0%-8.9%0.190%
11/12/2025 Dimensional Fund Advisors LP215,416$1.57M0.0%-2.5%0.382%
11/12/2025 Intech Investment Management LLC19,351$141K0.0%-29.2%0.034%
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11/12/2025 Fox Run Management L.L.C.19,957$145K0.0%N/A0.035%
11/10/2025 AXQ Capital LP15,823$115K0.0%N/A0.028%
11/10/2025 China Universal Asset Management Co. Ltd.9,892$72K0.0%-12.7%0.018%
11/7/2025Vanguard Group Inc.2,642,170$19.24M0.0%+4.7%4.682%
11/7/2025 JPMorgan Chase & Co.1,680,607$12.24M0.0%-0.9%2.978%
11/6/2025 Rhumbline Advisers69,125$503K0.0%-8.7%0.122%
11/5/2025 Alps Advisors Inc.26,161$190K0.0%-14.0%0.046%
11/3/2025 AlphaQuest LLC64,608$470K0.0%+354.5%0.114%
10/14/2025 Farther Finance Advisors LLC6,693$49K0.0%+22.3%0.012%
10/9/2025 Voya Investment Management LLC24,590$179K0.0%-18.2%0.044%


ATXS Institutional Ownership - Frequently Asked Questions

During the previous two years, 130 institutional investors and hedge funds held shares of Astria Therapeutics. The most heavily invested institutionals were FMR LLC ($86.12M), RA Capital Management L.P. ($56.21M), Glazer Capital LLC ($49.43M), Magnetar Financial LLC ($44.91M), Vestal Point Capital LP ($36.08M), UBS Group AG ($31.41M), and Fcpm Iii Services B.V. ($25.68M).Learn more on Astria Therapeutics' institutional investors.

98.98% of Astria Therapeutics' stock is owned by institutional investors. Learn more on ATXS's institutional investor holdings.

Of the 118 institutional investors that purchased Astria Therapeutics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Glazer Capital LLC ($3.78M), Magnetar Financial LLC ($3.43M), Fcpm Iii Services B.V. ($2.87M), UBS Group AG ($1.82M), FMR LLC ($1.77M), Deutsche Bank AG ($1.74M), and Vestal Point Capital LP ($1.71M).

Institutional investors have bought a total of 30,736,489 shares in the last 24 months. This purchase volume represents approximately $371.91M in transactions.

Of the 27 institutional investors that sold Astria Therapeutics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Millennium Management LLC ($2.50M), JPMorgan Chase & Co. ($996.86K), Citadel Advisors LLC ($326.12K), Nuveen LLC ($266.07K), Renaissance Technologies LLC ($189.30K), UBS Group AG ($132.10K), and Jane Street Group LLC ($80.47K).

Institutional investors have sold a total of 4,806,817 shares in the last 24 months. This volume of shares sold represents approximately $58.49M in transactions.


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This page (NASDAQ:ATXS) was last updated on 5/26/2026 by MarketBeat.com Staff.
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