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Astria Therapeutics (ATXS) Institutional Ownership

Astria Therapeutics logo
$6.76 -0.11 (-1.60%)
Closing price 08/14/2025 04:00 PM Eastern
Extended Trading
$6.76 +0.00 (+0.07%)
As of 05:14 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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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)
62
Total
Institutional Inflows
(last 12 months)
$100.12M
Number of
Institutional Sellers
(last 12 months)
29
Total
Institutional Outflows
(last 12 months)
$41.68M
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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
8/15/2025Bank of America Corp DE49,628$266K0.0%+24.9%0.088%
8/15/2025Adage Capital Partners GP L.L.C.875,000$4.69M0.0%+48.8%1.550%
8/14/2025PDT Partners LLC54,642$293K0.0%+90.3%0.097%
8/14/2025Nantahala Capital Management LLC1,069,530$5.73M0.2%+59.7%1.895%
8/14/2025Jane Street Group LLC74,244$398K0.0%-31.8%0.132%
8/14/2025Raymond James Financial Inc.90,583$486K0.0%+15.5%0.161%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.23,393$125K0.0%-16.2%0.041%
8/13/2025 Jump Financial LLC79,193$424K0.0%+137.8%0.140%
8/13/2025 Affinity Asset Advisors LLC300,000$1.61M0.2%N/A0.532%
8/13/2025 Invesco Ltd.15,162$81K0.0%-13.6%0.027%
8/13/2025 Sio Capital Management LLC318,256$1.71M0.7%+1.0%0.564%
8/13/2025 Panagora Asset Management Inc.98,458$528K0.0%N/A0.174%
8/13/2025 Hsbc Holdings PLC60,851$335K0.0%+85.5%0.108%
8/12/2025 XTX Topco Ltd36,249$194K0.0%N/A0.064%
8/12/2025 American Century Companies Inc.56,442$303K0.0%+8.3%0.100%
8/12/2025 Rhumbline Advisers75,674$406K0.0%+18.2%0.134%
8/12/2025 JPMorgan Chase & Co.1,696,071$9.09M0.0%+4,607.1%3.006%
8/8/2025 Intech Investment Management LLC27,329$146K0.0%-19.9%0.048%
8/8/2025 Bailard Inc.26,500$142K0.0%N/A0.047%
8/8/2025 Geode Capital Management LLC963,938$5.17M0.0%-1.6%1.708%
8/7/2025 ProShare Advisors LLC10,869$58K0.0%-13.5%0.019%
7/11/2025 Farther Finance Advisors LLC5,471$29K0.0%+185.8%0.010%
6/27/2025Goldman Sachs Group Inc.158,588$847K0.0%-26.8%0.281%
5/19/2025Jane Street Group LLC108,898$582K0.0%+317.3%0.193%
5/16/2025Goldman Sachs Group Inc.158,588$847K0.0%-26.8%0.281%
5/16/2025Millennium Management LLC1,634,155$8.73M0.0%-18.1%2.896%
5/16/2025Adage Capital Partners GP L.L.C.588,200$3.14M0.0%-17.5%1.042%
5/16/2025ADAR1 Capital Management LLC641,690$3.43M0.6%+605.3%1.137%
5/15/2025Redmile Group LLC269,078$1.44M0.1%-22.3%0.477%
5/15/2025PDT Partners LLC28,707$153K0.0%+173.2%0.051%
5/15/2025Nantahala Capital Management LLC669,530$3.58M0.1%-0.8%1.186%
5/15/2025Cubist Systematic Strategies LLC92,239$493K0.0%+503.7%0.163%
5/15/2025DAFNA Capital Management LLC314,775$1.68M0.5%+5.0%0.558%
5/15/2025Driehaus Capital Management LLC1,428,217$7.63M0.1%-8.6%2.531%
5/14/2025 MetLife Investment Management LLC23,349$125K0.0%-13.5%0.041%
5/14/2025 Walleye Capital LLC100,107$535K0.0%-31.2%0.177%
5/14/2025 Jump Financial LLC33,305$178K0.0%N/A0.059%
5/14/2025 AlphaQuest LLC14,216$76K0.0%+100.9%0.025%
5/14/2025 Hsbc Holdings PLC32,808$174K0.0%+70.3%0.058%
5/14/2025Wellington Management Group LLP152,611$815K0.0%+3.1%0.270%
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5/13/2025 Brooklyn Investment Group8,694$46K0.0%+1,079.6%0.015%
5/13/2025 American Century Companies Inc.52,107$278K0.0%+22.1%0.092%
5/13/2025 Fox Run Management L.L.C.34,320$183K0.0%N/A0.061%
5/12/2025 Nuveen LLC103,517$553K0.0%N/A0.183%
5/12/2025 Swiss National Bank49,200$263K0.0%-26.1%0.087%
5/9/2025 Deutsche Bank AG35,333$189K0.0%-11.1%0.063%
5/9/2025 Charles Schwab Investment Management Inc.315,016$1.68M0.0%-2.3%0.558%
5/7/2025 Corton Capital Inc.13,534$72K0.2%N/A0.024%
4/30/2025 Alps Advisors Inc.43,444$232K0.0%-4.8%0.077%
4/7/2025 GAMMA Investing LLC8,678$46K0.0%+1,127.4%0.015%
3/18/2025California State Teachers Retirement System32,561$291K0.0%+9.9%0.058%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC63,452$567K0.0%+13.9%0.112%
2/17/2025VR Adviser LLC2,457,348$21.97M1.5%-29.0%4.355%
2/17/2025Vestal Point Capital LP4,180,000$37.37M2.2%+4.5%7.407%
2/17/2025Two Sigma Investments LP19,428$174K0.0%-9.5%0.034%
2/17/2025Sphera Funds Management LTD.139,800$1.25M0.2%+2.4%0.248%
2/17/2025Rafferty Asset Management LLC37,571$336K0.0%-29.6%0.067%
2/17/2025Redmile Group LLC346,278$3.10M0.2%+11.4%0.614%
2/17/2025 ProShare Advisors LLC15,706$140K0.0%N/A0.028%
2/17/2025 Patient Square Capital LP105,057$939K0.4%+166.5%0.186%
2/17/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC129,666$1.16M0.1%+4.4%0.230%
2/17/2025Janus Henderson Group PLC17,700$159K0.0%N/A0.031%
2/17/2025Fcpm Iii Services B.V.2,872,537$25.68M4.4%N/A5.090%
2/17/2025 Deutsche Bank AG39,744$355K0.0%+54.3%0.070%
2/17/2025DAFNA Capital Management LLC299,775$2.68M0.7%+17.9%0.531%
2/17/2025Driehaus Capital Management LLC1,561,791$13.96M0.1%-3.5%2.768%
2/17/2025Cubist Systematic Strategies LLC15,278$137K0.0%N/A0.027%
2/17/2025BNP Paribas Financial Markets5,572$50K0.0%N/A0.010%
2/14/2025Jane Street Group LLC26,093$233K0.0%-29.0%0.046%
2/14/2025PDT Partners LLC10,507$94K0.0%-17.6%0.019%
2/14/2025 Northern Trust Corp458,234$4.10M0.0%+4.5%0.812%
2/14/2025 Virtus ETF Advisers LLC7,247$65K0.0%N/A0.013%
2/14/2025Voya Investment Management LLC71,708$641K0.0%+367.4%0.127%
2/14/2025Adage Capital Partners GP L.L.C.713,200$6.38M0.0%-7.1%1.264%
2/14/2025Price T Rowe Associates Inc. MD17,762$159K0.0%+19.3%0.031%
2/14/2025 Hsbc Holdings PLC19,263$170K0.0%+9.0%0.034%
2/14/2025Tower Research Capital LLC TRC5,299$47K0.0%+109.2%0.009%
2/14/2025 Dimensional Fund Advisors LP278,072$2.49M0.0%-0.8%0.493%
2/13/2025 Walleye Capital LLC145,402$1.30M0.0%-16.7%0.258%
2/13/2025 Barclays PLC97,820$875K0.0%+5.6%0.173%
2/13/2025Raymond James Financial Inc.79,044$707K0.0%N/A0.140%
2/13/2025 Legal & General Group Plc31,418$281K0.0%+7.6%0.056%
2/13/2025 Invesco Ltd.17,992$161K0.0%-94.3%0.032%
2/13/2025ADAR1 Capital Management LLC90,984$813K0.2%-2.5%0.161%
2/13/2025Wells Fargo & Company MN23,569$211K0.0%+47.3%0.042%
2/12/2025 Geode Capital Management LLC950,397$8.50M0.0%-0.3%1.684%
2/12/2025 JPMorgan Chase & Co.54,664$489K0.0%+39.6%0.097%
2/11/2025 Vanguard Group Inc.2,677,353$23.94M0.0%+1.6%4.745%
2/11/2025 KLP Kapitalforvaltning AS4,600$41K0.0%N/A0.008%
2/11/2025 American Century Companies Inc.42,693$382K0.0%+9.9%0.076%
Trump’s national nightmare is here (Ad)

Porter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger the biggest forced rotation of capital since World War II. They reveal why Trump is mobilizing America’s tech giants… and name the two stocks most likely to soar as trillions shift behind the scenes.

Watch the National Emergency broadcast here
2/11/2025 Teacher Retirement System of Texas10,125$91K0.0%N/A0.018%
2/11/2025 Intech Investment Management LLC27,104$242K0.0%+31.2%0.048%
2/10/2025 Swiss National Bank66,600$595K0.0%+13.1%0.118%
2/7/2025 AlphaQuest LLC7,077$63K0.0%-21.4%0.013%
2/6/2025Raymond James Financial Inc.79,044$707K0.0%N/A0.140%
2/6/2025 Charles Schwab Investment Management Inc.322,576$2.88M0.0%+2.6%0.572%
1/31/2025 New York State Common Retirement Fund10,720$96K0.0%+67.0%0.019%
1/30/2025 Rhumbline Advisers62,163$556K0.0%+2.3%0.110%
1/24/2025China Universal Asset Management Co. Ltd.11,966$107K0.0%N/A0.021%
1/17/2025 SG Americas Securities LLC21,296$190K0.0%+51.3%0.038%
(Data available from 1/1/2016 forward)

ATXS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ATXS shares?

During the previous two years, 94 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), Vestal Point Capital LP ($37.37M), Vivo Capital LLC ($32.78M), Perceptive Advisors LLC ($30.75M), Fcpm Iii Services B.V. ($25.68M), and Vanguard Group Inc. ($23.94M).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 76 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), Fcpm Iii Services B.V. ($2.87M), Perceptive Advisors LLC ($1.81M), FMR LLC ($1.77M), JPMorgan Chase & Co. ($1.70M), Armistice Capital LLC ($1.58M), and Affinity Asset Advisors LLC ($1.37M).

How much institutional buying is happening at Astria Therapeutics?

Institutional investors have bought a total of 11,969,590 shares in the last 24 months. This purchase volume represents approximately $100.12M in transactions.

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

Of the 29 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: Logos Global Management LP ($1.74M), VR Adviser LLC ($1.00M), State Street Corp ($495.44K), Millennium Management LLC ($360.35K), Invesco Ltd. ($299.20K), Driehaus Capital Management LLC ($204.47K), and Adage Capital Partners GP L.L.C. ($179.74K).

How much institutional selling is happening at Astria Therapeutics?

Institutional investors have sold a total of 4,864,695 shares in the last 24 months. This volume of shares sold represents approximately $41.68M in transactions.


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This page (NASDAQ:ATXS) was last updated on 8/15/2025 by MarketBeat.com Staff
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