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ATXS Insider Trading

Insider Ownership Percentage: 4.50%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $0.00

Astria Therapeutics Insider Trading History Chart

This chart shows the insider buying and selling history at Astria Therapeutics by year and by quarter.

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Astria Therapeutics Share Price & Price History

Current Price: $12.58
Price Change: ▲ Price Increase of +0.08 (0.64%)
As of 01/23/2026 04:30 PM ET

This chart shows the closing price history over time for ATXS up to the past year.

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Days: 30 | 90 | 365

Astria Therapeutics Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
2/1/2024Perceptive Advisors LlcDirectorBuy2,481,350$12.09$29,999,521.504,873,721View SEC Filing Icon  
1/29/2024Christopher MorabitoinsiderSell9,200$11.15$102,580.00View SEC Filing Icon  
1/26/2024Christopher MorabitoinsiderSell800$11.02$8,816.00View SEC Filing Icon  
12/21/2023Perceptive Advisors LlcDirectorBuy740,000$6.20$4,588,000.002,392,371View SEC Filing Icon  
10/16/2023Perceptive Advisors LlcDirectorBuy1,074,608$6.51$6,995,698.081,652,371View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Astria Therapeutics (NASDAQ:ATXS)

98.98% of Astria Therapeutics stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ATXS by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Astria Therapeutics Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/19/2026Alberta Investment Management Corp272,750$3.57M0.0%N/A0.478%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd35,936$0.47M0.0%N/A0.063%Search for SEC Filing on Google Icon
2/18/2026Water Island Capital LLC615,790$8.06M0.9%N/A1.079%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Portfolio Strategies LLC30,405$0.40M0.0%+14.4%0.053%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL875,000$11.45M0.0%N/A1.533%Search for SEC Filing on Google Icon
2/18/2026Sphera Funds Management LTD.355,725$4.66M0.9%+41.6%0.623%Search for SEC Filing on Google Icon
2/18/2026Oxford Asset Management LLP52,517$0.69M0.3%N/A0.092%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC534,054$6.99M0.0%-82.4%0.936%Search for SEC Filing on Google Icon
2/18/2026Man Group plc977,202$12.79M0.0%N/A1.712%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP17,856$0.23M0.0%-28.6%0.031%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.1,636,921$21.43M0.0%N/A2.868%Search for SEC Filing on Google Icon
2/17/2026Guggenheim Capital LLC10,727$0.14M0.0%N/A0.019%Search for SEC Filing on Google Icon
2/17/2026ADAR1 Capital Management LLC173,557$2.27M0.2%-10.5%0.304%Search for SEC Filing on Google Icon
2/17/2026AQR Arbitrage LLC627,293$8.21M0.2%N/A1.099%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC242,952$3.18M0.0%N/A0.426%Search for SEC Filing on Google Icon
2/17/2026PDT Partners LLC41,108$0.54M0.0%-24.8%0.072%Search for SEC Filing on Google Icon
2/17/2026Sagefield Capital LP39,576$0.52M0.0%N/A0.069%Search for SEC Filing on Google Icon
2/17/2026Cantor Fitzgerald L. P.224,077$2.93M0.0%N/A0.393%Search for SEC Filing on Google Icon
2/17/2026KRYGER CAPITAL Ltd1,025,278$13.42M1.0%N/A1.796%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD21,810$0.29M0.0%+11.2%0.038%Search for SEC Filing on Google Icon
2/17/2026Adage Capital Partners GP L.L.C.900,000$11.78M0.0%+7.9%1.577%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP48,636$0.64M0.0%+32.8%0.085%Search for SEC Filing on Google Icon
2/17/2026Magnetar Financial LLC3,431,007$44.91M0.4%N/A6.010%Search for SEC Filing on Google Icon
2/17/2026Oddo BHF Asset Management Sas317,300$4.15M0.2%N/A0.556%Search for SEC Filing on Google Icon
2/17/2026Alberta Investment Management Corp272,750$3.57M0.0%N/A0.478%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC882,792$11.56M0.0%+5,703.6%1.546%Search for SEC Filing on Google Icon
2/16/2026Yakira Capital Management Inc.156,076$2.04M0.7%N/A0.273%Search for SEC Filing on Google Icon
2/16/2026Maven Securities LTD139,578$1.83M0.0%N/A0.245%Search for SEC Filing on Google Icon
2/16/2026Healthcare of Ontario Pension Plan Trust Fund741,684$9.71M0.0%N/A1.299%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC100,427$1.32M0.0%-6.2%0.176%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP405,700$5.31M0.0%N/A0.711%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 12,895$0.17M0.0%-7.9%0.023%Search for SEC Filing on Google Icon
2/13/2026Quinn Opportunity Partners LLC120,000$1.57M0.1%N/A0.210%Search for SEC Filing on Google Icon
2/13/2026Soros Fund Management LLC873,400$11.43M0.1%N/A1.530%Search for SEC Filing on Google Icon
2/13/2026Hudson Bay Capital Management LP366,340$4.80M0.0%N/A0.642%Search for SEC Filing on Google Icon
2/13/2026Quarry LP188,988$2.47M0.5%+10,906.9%0.331%Search for SEC Filing on Google Icon
2/13/2026Glazer Capital LLC3,776,154$49.43M1.3%N/A6.615%Search for SEC Filing on Google Icon
2/13/2026First Trust Capital Management L.P.831,357$10.88M0.6%N/A1.456%Search for SEC Filing on Google Icon
2/13/2026OpenArc Corporate Advisory LLC12,689$0.17M0.0%N/A0.022%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.380,042$4.98M0.0%+15.4%0.666%Search for SEC Filing on Google Icon
2/13/2026State Street Corp899,074$11.77M0.0%+0.9%1.575%Search for SEC Filing on Google Icon
2/13/2026Caitong International Asset Management Co. Ltd6,737$88K0.2%N/A0.012%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,935$25K0.0%N/A0.003%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN46,866$0.61M0.0%+66.5%0.082%Search for SEC Filing on Google Icon
2/12/2026Jane Street Group LLC173,511$2.27M0.0%-20.9%0.304%Search for SEC Filing on Google Icon
2/12/2026HRT Financial LP102,453$1.34M0.0%N/A0.179%Search for SEC Filing on Google Icon
2/12/2026Brooklyn Investment Group26,558$0.35M0.0%-23.8%0.047%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC22,743$0.30M0.0%+23.8%0.040%Search for SEC Filing on Google Icon
2/12/2026Groupe la Francaise108,800$1.42M0.0%N/A0.191%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC205,961$2.70M0.0%-47.9%0.361%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP224,658$2.94M0.0%+4.3%0.394%Search for SEC Filing on Google Icon
2/12/2026Skandinaviska Enskilda Banken AB publ 130,000$1.70M0.0%N/A0.228%Search for SEC Filing on Google Icon
2/12/2026Gardner Lewis Asset Management L P739,565$9.68M2.5%N/A1.296%Search for SEC Filing on Google Icon
2/12/2026Bank of Montreal Can111,170$1.46M0.0%N/A0.195%Search for SEC Filing on Google Icon
2/12/2026Alps Advisors Inc.46,874$0.61M0.0%+79.2%0.082%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC93,961$1.23M0.0%-73.9%0.165%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG1,762,802$23.08M0.0%+5,187.5%3.088%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.714,679$9.36M0.0%-57.5%1.252%Search for SEC Filing on Google Icon
2/11/2026Vestcor Inc167,000$2.19M0.1%N/A0.293%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.713,821$9.34M0.0%+211.5%1.250%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC15,939$0.21M0.0%-17.6%0.028%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC1,073,766$14.06M0.0%+12.1%1.881%Search for SEC Filing on Google Icon
2/5/2026GABELLI & Co INVESTMENT ADVISERS INC.581,550$7.61M1.1%N/A1.019%Search for SEC Filing on Google Icon
2/5/2026Gabelli Funds LLC401,450$5.26M0.0%N/A0.703%Search for SEC Filing on Google Icon
2/5/2026New York Life Investment Management LLC31,631$0.41M0.0%N/A0.055%Search for SEC Filing on Google Icon
2/4/2026ABC Arbitrage SA517,207$6.77M0.6%N/A0.906%Search for SEC Filing on Google Icon
2/3/2026Credit Industriel ET Commercial100,000$1.31M0.1%N/A0.175%Search for SEC Filing on Google Icon
2/2/2026Strs Ohio3,400$45K0.0%N/A0.006%Search for SEC Filing on Google Icon
1/29/2026UBS Group AG2,399,171$31.41M0.0%+313.5%4.203%Search for SEC Filing on Google Icon
1/23/2026Farther Finance Advisors LLC5,640$74K0.0%-15.7%0.010%Search for SEC Filing on Google Icon
1/1/2026JPMorgan Chase & Co.1,680,607$12.24M0.0%-0.9%2.944%Search for SEC Filing on Google Icon
11/17/2025Vestal Point Capital LP4,956,000$36.08M1.6%+9.6%8.682%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC3,034,527$22.09M0.0%+2.2%5.316%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.17,053$0.12M0.0%-27.1%0.030%Search for SEC Filing on Google Icon
11/17/2025Citadel Advisors LLC848,982$6.18M0.0%-27.8%1.487%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP13,400$98K0.0%N/A0.023%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.96,020$0.70M0.0%+6.0%0.170%Search for SEC Filing on Google Icon
11/14/2025ADAR1 Capital Management LLC193,934$1.41M0.1%-22.3%0.344%Search for SEC Filing on Google Icon
11/14/2025Brooklyn Investment Group34,833$0.25M0.0%+204.4%0.062%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC15,211$0.11M0.0%-23.4%0.027%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG580,151$4.22M0.0%-18.5%1.028%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets134,140$0.98M0.0%+29.5%0.238%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.3,540$26K0.0%+10,311.8%0.006%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC107,109$0.78M0.0%-8.9%0.190%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP215,416$1.57M0.0%-2.5%0.382%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC19,351$0.14M0.0%-29.2%0.034%Search for SEC Filing on Google Icon
11/12/2025Fox Run Management L.L.C.19,957$0.15M0.0%N/A0.035%Search for SEC Filing on Google Icon
11/10/2025AXQ Capital LP15,823$0.12M0.0%N/A0.028%Search for SEC Filing on Google Icon
11/10/2025China Universal Asset Management Co. Ltd.9,892$72K0.0%-12.7%0.018%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.2,642,170$19.24M0.0%+4.7%4.682%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.1,680,607$12.24M0.0%-0.9%2.978%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers69,125$0.50M0.0%-8.7%0.122%Search for SEC Filing on Google Icon
11/5/2025Alps Advisors Inc.26,161$0.19M0.0%-14.0%0.046%Search for SEC Filing on Google Icon
11/3/2025AlphaQuest LLC64,608$0.47M0.0%+354.5%0.114%Search for SEC Filing on Google Icon
10/14/2025Farther Finance Advisors LLC6,693$49K0.0%+22.3%0.012%Search for SEC Filing on Google Icon
10/9/2025Voya Investment Management LLC24,590$0.18M0.0%-18.2%0.044%Search for SEC Filing on Google Icon
8/15/2025Vestal Point Capital LP4,522,000$24.24M1.3%+8.2%8.012%Search for SEC Filing on Google Icon
8/15/2025BNP Paribas Financial Markets103,566$0.56M0.0%+117.8%0.183%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE49,628$0.27M0.0%+24.9%0.088%Search for SEC Filing on Google Icon
8/15/2025Adage Capital Partners GP L.L.C.875,000$4.69M0.0%+48.8%1.550%Search for SEC Filing on Google Icon
Data available starting January 2016

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Astria Therapeutics logo
Astria Therapeutics, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of therapeutics for allergic and immunological diseases in the United States. Its lead product candidate is STAR-0215, a monoclonal antibody inhibitor of plasma kallikrein, which is in Phase 1b/2 clinical trials for the treatment of hereditary angioedema. The company is also developing STAR-0310, a monoclonal antibody OX40 antagonist that is in preclinical development for the treatment of atopic dermatitis, an immune disorder associated with loss of skin barrier function and itching. The company was formerly known as Catabasis Pharmaceuticals, Inc. and changed its name to Astria Therapeutics, Inc. in September 2021. Astria Therapeutics, Inc. was incorporated in 2008 and is headquartered in Boston, Massachusetts.
Read More on Astria Therapeutics

Today's Range

Now: $12.58
Low: $12.45
High: $12.59

50 Day Range

MA: $12.70
Low: $12.44
High: $13.20

52 Week Range

Now: $12.58
Low: $3.56
High: $13.29

Volume

3,199,300 shs

Average Volume

756,619 shs

Market Capitalization

$718.13 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.01

Who are the major institutional investors of Astria Therapeutics?

Astria Therapeutics' top institutional investors include:
  1. Glazer Capital LLC — 6.61%
  2. Magnetar Financial LLC — 6.01%
  3. UBS Group AG — 4.20%
  4. Deutsche Bank AG — 3.09%
  5. Balyasny Asset Management L.P. — 2.87%
  6. Geode Capital Management LLC — 1.88%
Learn More about top institutional investors of Astria Therapeutics stock.

Which major investors are selling Astria Therapeutics stock?

In the last quarter, ATXS stock was sold by these institutional investors:
  1. Millennium Management LLC
  2. JPMorgan Chase & Co.
  3. Nuveen LLC
  4. Renaissance Technologies LLC
  5. Jane Street Group LLC
  6. ADAR1 Capital Management LLC
  7. PDT Partners LLC
  8. Brooklyn Investment Group

Which major investors are buying Astria Therapeutics stock?

During the previous quarter, ATXS stock was acquired by institutional investors including:
  1. Glazer Capital LLC
  2. Magnetar Financial LLC
  3. UBS Group AG
  4. Deutsche Bank AG
  5. Balyasny Asset Management L.P.
  6. KRYGER CAPITAL Ltd
  7. Man Group plc
  8. Tudor Investment Corp ET AL