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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)
89
Total
Institutional Inflows
(last 12 months)
$377.09M
Number of
Institutional Sellers
(last 12 months)
36
Total
Institutional Outflows
(last 12 months)
$62.97M
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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%
3/17/2026Rockefeller Capital Management L.P.6,462$85K0.0%N/A0.011%
3/3/2026Caitong International Asset Management Co. Ltd8,067$106K0.0%N/A0.014%
2/26/2026Seven Fleet Capital Management LP4,000$52K0.0%N/A0.007%
2/19/2026 Alberta Investment Management Corp272,750$3.57M0.0%N/A0.478%
2/18/2026XTX Topco Ltd35,936$470K0.0%N/A0.063%
2/18/2026Water Island Capital LLC615,790$8.06M0.9%N/A1.079%
2/18/2026Susquehanna Portfolio Strategies LLC30,405$398K0.0%+14.4%0.053%
2/18/2026Tudor Investment Corp ET AL875,000$11.45M0.0%N/A1.533%
2/18/2026Sphera Funds Management LTD.355,725$4.66M0.9%+41.6%0.623%
2/18/2026Oxford Asset Management LLP52,517$687K0.3%N/A0.092%
2/18/2026Millennium Management LLC534,054$6.99M0.0%-82.4%0.936%
2/18/2026Man Group plc977,202$12.79M0.0%N/A1.712%
2/18/2026Engineers Gate Manager LP17,856$234K0.0%-28.6%0.031%
2/18/2026Balyasny Asset Management L.P.1,636,921$21.43M0.0%N/A2.868%
2/17/2026Guggenheim Capital LLC10,727$140K0.0%N/A0.019%
2/17/2026ADAR1 Capital Management LLC173,557$2.27M0.2%-10.5%0.304%
2/17/2026AQR Arbitrage LLC627,293$8.21M0.2%N/A1.099%
2/17/2026Schonfeld Strategic Advisors LLC242,952$3.18M0.0%N/A0.426%
2/17/2026PDT Partners LLC41,108$538K0.0%-24.8%0.072%
2/17/2026Sagefield Capital LP39,576$518K0.0%N/A0.069%
2/17/2026Cantor Fitzgerald L. P.224,077$2.93M0.0%N/A0.393%
2/17/2026KRYGER CAPITAL Ltd1,025,278$13.42M1.0%N/A1.796%
2/17/2026Price T Rowe Associates Inc. MD21,810$286K0.0%+11.2%0.038%
2/17/2026Adage Capital Partners GP L.L.C.900,000$11.78M0.0%+7.9%1.577%
2/17/2026ExodusPoint Capital Management LP48,636$637K0.0%+32.8%0.085%
2/17/2026Magnetar Financial LLC3,431,007$44.91M0.4%N/A6.010%
2/17/2026Oddo 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%
2/16/2026Squarepoint Ops LLC882,792$11.56M0.0%+5,703.6%1.546%
2/16/2026Yakira Capital Management Inc.156,076$2.04M0.7%N/A0.273%
2/16/2026Maven Securities LTD139,578$1.83M0.0%N/A0.245%
2/16/2026Healthcare of Ontario Pension Plan Trust Fund741,684$9.71M0.0%N/A1.299%
2/16/2026Barclays PLC100,427$1.32M0.0%-6.2%0.176%
2/13/2026Marshall Wace LLP405,700$5.31M0.0%N/A0.711%
2/13/2026The Manufacturers Life Insurance Company 12,895$169K0.0%-7.9%0.023%
2/13/2026Quinn Opportunity Partners LLC120,000$1.57M0.1%N/A0.210%
2/13/2026Soros Fund Management LLC873,400$11.43M0.1%N/A1.530%
2/13/2026Hudson Bay Capital Management LP366,340$4.80M0.0%N/A0.642%
2/13/2026Quarry LP188,988$2.47M0.5%+10,906.9%0.331%
2/13/2026Glazer Capital LLC3,776,154$49.43M1.3%N/A6.615%
2/13/2026First Trust Capital Management L.P.831,357$10.88M0.6%N/A1.456%
2/13/2026OpenArc Corporate Advisory LLC12,689$166K0.0%N/A0.022%
2/13/2026Charles Schwab Investment Management Inc.380,042$4.98M0.0%+15.4%0.666%
2/13/2026State Street Corp899,074$11.77M0.0%+0.9%1.575%
2/13/2026Caitong International Asset Management Co. Ltd6,737$88K0.2%N/A0.012%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,935$25K0.0%N/A0.003%
2/13/2026Wells Fargo & Company MN46,866$613K0.0%+66.5%0.082%
2/12/2026Jane Street Group LLC173,511$2.27M0.0%-20.9%0.304%
2/12/2026HRT Financial LP102,453$1.34M0.0%N/A0.179%
2/12/2026 Brooklyn Investment Group26,558$345K0.0%-23.8%0.047%
2/12/2026MetLife Investment Management LLC22,743$298K0.0%+23.8%0.040%
2/12/2026Groupe la Francaise108,800$1.42M0.0%N/A0.191%
2/12/2026Renaissance Technologies LLC205,961$2.70M0.0%-47.9%0.361%
2/12/2026Dimensional Fund Advisors LP224,658$2.94M0.0%+4.3%0.394%
2/12/2026Skandinaviska Enskilda Banken AB publ 130,000$1.70M0.0%N/A0.228%
2/12/2026Gardner Lewis Asset Management L P739,565$9.68M2.5%N/A1.296%
2/12/2026Bank of Montreal Can111,170$1.46M0.0%N/A0.195%
2/12/2026Alps Advisors Inc.46,874$614K0.0%+79.2%0.082%
2/12/2026 Nuveen LLC93,961$1.23M0.0%-73.9%0.165%
2/11/2026Deutsche Bank AG1,762,802$23.08M0.0%+5,187.5%3.088%
2/11/2026JPMorgan Chase & Co.714,679$9.36M0.0%-57.5%1.252%
2/11/2026Vestcor Inc167,000$2.19M0.1%N/A0.293%
2/10/2026Goldman Sachs Group Inc.713,821$9.34M0.0%+211.5%1.250%
2/10/2026Intech Investment Management LLC15,939$209K0.0%-17.6%0.028%
2/9/2026Geode Capital Management LLC1,073,766$14.06M0.0%+12.1%1.881%
2/5/2026GABELLI & Co INVESTMENT ADVISERS INC.581,550$7.61M1.1%N/A1.019%
2/5/2026Gabelli Funds LLC401,450$5.26M0.0%N/A0.703%
2/5/2026New 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%
1/29/2026UBS 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%
1/1/2026JPMorgan Chase & Co.1,680,607$12.24M0.0%-0.9%2.944%
11/17/2025Vestal Point Capital LP4,956,000$36.08M1.6%+9.6%8.682%
11/17/2025Millennium Management LLC3,034,527$22.09M0.0%+2.2%5.316%
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.17,053$124K0.0%-27.1%0.030%
11/17/2025Citadel Advisors LLC848,982$6.18M0.0%-27.8%1.487%
11/17/2025Brevan Howard Capital Management LP13,400$98K0.0%N/A0.023%
11/14/2025Raymond James Financial Inc.96,020$699K0.0%+6.0%0.170%
11/14/2025ADAR1 Capital Management LLC193,934$1.41M0.1%-22.3%0.344%
11/14/2025 Brooklyn Investment Group34,833$254K0.0%+204.4%0.062%
11/14/2025Squarepoint Ops LLC15,211$111K0.0%-23.4%0.027%
11/13/2025UBS Group AG580,151$4.22M0.0%-18.5%1.028%
11/13/2025BNP Paribas Financial Markets134,140$977K0.0%+29.5%0.238%
11/13/2025Russell Investments Group Ltd.3,540$26K0.0%+10,311.8%0.006%
11/12/2025Barclays PLC107,109$780K0.0%-8.9%0.190%
11/12/2025Dimensional Fund Advisors LP215,416$1.57M0.0%-2.5%0.382%
11/12/2025Intech Investment Management LLC19,351$141K0.0%-29.2%0.034%
11/12/2025Fox Run Management L.L.C.19,957$145K0.0%N/A0.035%
11/10/2025AXQ 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%
11/7/2025JPMorgan Chase & Co.1,680,607$12.24M0.0%-0.9%2.978%
11/6/2025Rhumbline Advisers69,125$503K0.0%-8.7%0.122%
11/5/2025Alps 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%
10/9/2025Voya Investment Management LLC24,590$179K0.0%-18.2%0.044%


ATXS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ATXS shares?

During the previous two years, 137 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.

What percentage of Astria Therapeutics' stock is owned by institutional investors?

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

Which institutional investors have been buying Astria Therapeutics' stock?

Of the 123 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: RA Capital Management L.P. ($4.47M), 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), and Deutsche Bank AG ($1.74M).

How much institutional buying is happening at Astria Therapeutics?

Institutional investors have bought a total of 31,707,454 shares in the last 24 months. This purchase volume represents approximately $377.09M in transactions.

Which of Astria Therapeutics' major shareholders have been selling company stock?

Of the 36 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 ($2.86M), JPMorgan Chase & Co. ($996.86K), Citadel Advisors LLC ($326.12K), Nuveen LLC ($266.07K), Renaissance Technologies LLC ($189.30K), Driehaus Capital Management LLC ($133.57K), and UBS Group AG ($132.10K).

How much institutional selling is happening at Astria Therapeutics?

Institutional investors have sold a total of 5,644,685 shares in the last 24 months. This volume of shares sold represents approximately $62.97M in transactions.


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