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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: $13.12
Price Change: ▲ Price Increase of +0.03 (0.23%)
As of 12/4/2025 05:00 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  
12/19/2022Perceptive Advisors LlcDirectorBuy908,265$11.01$9,999,997.651,038,309View 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
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
8/14/2025PDT Partners LLC54,642$0.29M0.0%+90.3%0.097%Search for SEC Filing on Google Icon
8/14/2025Nantahala Capital Management LLC1,069,530$5.73M0.2%+59.7%1.895%Search for SEC Filing on Google Icon
8/14/2025Jane Street Group LLC74,244$0.40M0.0%-31.8%0.132%Search for SEC Filing on Google Icon
8/14/2025Raymond James Financial Inc.90,583$0.49M0.0%+15.5%0.161%Search for SEC Filing on Google Icon
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.23,393$0.13M0.0%-16.2%0.041%Search for SEC Filing on Google Icon
8/13/2025Jump Financial LLC79,193$0.42M0.0%+137.8%0.140%Search for SEC Filing on Google Icon
8/13/2025Affinity Asset Advisors LLC300,000$1.61M0.2%N/A0.532%Search for SEC Filing on Google Icon
8/13/2025Invesco Ltd.15,162$81K0.0%-13.6%0.027%Search for SEC Filing on Google Icon
8/13/2025Sio Capital Management LLC318,256$1.71M0.7%+1.0%0.564%Search for SEC Filing on Google Icon
8/13/2025Panagora Asset Management Inc.98,458$0.53M0.0%N/A0.174%Search for SEC Filing on Google Icon
8/13/2025Hsbc Holdings PLC60,851$0.34M0.0%+85.5%0.108%Search for SEC Filing on Google Icon
8/12/2025XTX Topco Ltd36,249$0.19M0.0%N/A0.064%Search for SEC Filing on Google Icon
8/12/2025American Century Companies Inc.56,442$0.30M0.0%+8.3%0.100%Search for SEC Filing on Google Icon
8/12/2025Rhumbline Advisers75,674$0.41M0.0%+18.2%0.134%Search for SEC Filing on Google Icon
8/12/2025JPMorgan Chase & Co.1,696,071$9.09M0.0%+4,607.1%3.006%Search for SEC Filing on Google Icon
8/8/2025Intech Investment Management LLC27,329$0.15M0.0%-19.9%0.048%Search for SEC Filing on Google Icon
8/8/2025Bailard Inc.26,500$0.14M0.0%N/A0.047%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC963,938$5.17M0.0%-1.6%1.708%Search for SEC Filing on Google Icon
8/7/2025ProShare Advisors LLC10,869$58K0.0%-13.5%0.019%Search for SEC Filing on Google Icon
7/11/2025Farther Finance Advisors LLC5,471$29K0.0%+185.8%0.010%Search for SEC Filing on Google Icon
6/27/2025Goldman Sachs Group Inc.158,588$0.85M0.0%-26.8%0.281%Search for SEC Filing on Google Icon
5/19/2025Jane Street Group LLC108,898$0.58M0.0%+317.3%0.193%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.158,588$0.85M0.0%-26.8%0.281%Search for SEC Filing on Google Icon
5/16/2025Millennium Management LLC1,634,155$8.73M0.0%-18.1%2.896%Search for SEC Filing on Google Icon
5/16/2025Adage Capital Partners GP L.L.C.588,200$3.14M0.0%-17.5%1.042%Search for SEC Filing on Google Icon
5/16/2025ADAR1 Capital Management LLC641,690$3.43M0.6%+605.3%1.137%Search for SEC Filing on Google Icon
5/15/2025Redmile Group LLC269,078$1.44M0.1%-22.3%0.477%Search for SEC Filing on Google Icon
5/15/2025PDT Partners LLC28,707$0.15M0.0%+173.2%0.051%Search for SEC Filing on Google Icon
5/15/2025Nantahala Capital Management LLC669,530$3.58M0.1%-0.8%1.186%Search for SEC Filing on Google Icon
5/15/2025Cubist Systematic Strategies LLC92,239$0.49M0.0%+503.7%0.163%Search for SEC Filing on Google Icon
5/15/2025DAFNA Capital Management LLC314,775$1.68M0.5%+5.0%0.558%Search for SEC Filing on Google Icon
5/15/2025Driehaus Capital Management LLC1,428,217$7.63M0.1%-8.6%2.531%Search for SEC Filing on Google Icon
5/14/2025MetLife Investment Management LLC23,349$0.13M0.0%-13.5%0.041%Search for SEC Filing on Google Icon
5/14/2025Walleye Capital LLC100,107$0.54M0.0%-31.2%0.177%Search for SEC Filing on Google Icon
5/14/2025Jump Financial LLC33,305$0.18M0.0%N/A0.059%Search for SEC Filing on Google Icon
5/14/2025AlphaQuest LLC14,216$76K0.0%+100.9%0.025%Search for SEC Filing on Google Icon
5/14/2025Hsbc Holdings PLC32,808$0.17M0.0%+70.3%0.058%Search for SEC Filing on Google Icon
5/14/2025Wellington Management Group LLP152,611$0.82M0.0%+3.1%0.270%Search for SEC Filing on Google Icon
5/13/2025Brooklyn Investment Group8,694$46K0.0%+1,079.6%0.015%Search for SEC Filing on Google Icon
5/13/2025American Century Companies Inc.52,107$0.28M0.0%+22.1%0.092%Search for SEC Filing on Google Icon
5/13/2025Fox Run Management L.L.C.34,320$0.18M0.0%N/A0.061%Search for SEC Filing on Google Icon
5/12/2025Nuveen LLC103,517$0.55M0.0%N/A0.183%Search for SEC Filing on Google Icon
5/12/2025Swiss National Bank49,200$0.26M0.0%-26.1%0.087%Search for SEC Filing on Google Icon
5/9/2025Deutsche Bank AG35,333$0.19M0.0%-11.1%0.063%Search for SEC Filing on Google Icon
5/9/2025Charles Schwab Investment Management Inc.315,016$1.68M0.0%-2.3%0.558%Search for SEC Filing on Google Icon
5/7/2025Corton Capital Inc.13,534$72K0.2%N/A0.024%Search for SEC Filing on Google Icon
4/30/2025Alps Advisors Inc.43,444$0.23M0.0%-4.8%0.077%Search for SEC Filing on Google Icon
4/7/2025GAMMA Investing LLC8,678$46K0.0%+1,127.4%0.015%Search for SEC Filing on Google Icon
3/18/2025California State Teachers Retirement System32,561$0.29M0.0%+9.9%0.058%Search for SEC Filing on Google Icon
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC63,452$0.57M0.0%+13.9%0.112%Search for SEC Filing on Google Icon
2/17/2025VR Adviser LLC2,457,348$21.97M1.5%-29.0%4.355%Search for SEC Filing on Google Icon
2/17/2025Vestal Point Capital LP4,180,000$37.37M2.2%+4.5%7.407%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Investments LP19,428$0.17M0.0%-9.5%0.034%Search for SEC Filing on Google Icon
2/17/2025Sphera Funds Management LTD.139,800$1.25M0.2%+2.4%0.248%Search for SEC Filing on Google Icon
2/17/2025Rafferty Asset Management LLC37,571$0.34M0.0%-29.6%0.067%Search for SEC Filing on Google Icon
2/17/2025Redmile Group LLC346,278$3.10M0.2%+11.4%0.614%Search for SEC Filing on Google Icon
2/17/2025ProShare Advisors LLC15,706$0.14M0.0%N/A0.028%Search for SEC Filing on Google Icon
2/17/2025Patient Square Capital LP105,057$0.94M0.4%+166.5%0.186%Search for SEC Filing on Google Icon
2/17/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC129,666$1.16M0.1%+4.4%0.230%Search for SEC Filing on Google Icon
2/17/2025Janus Henderson Group PLC17,700$0.16M0.0%N/A0.031%Search for SEC Filing on Google Icon
2/17/2025Fcpm Iii Services B.V.2,872,537$25.68M4.4%N/A5.090%Search for SEC Filing on Google Icon
2/17/2025Deutsche Bank AG39,744$0.36M0.0%+54.3%0.070%Search for SEC Filing on Google Icon
2/17/2025DAFNA Capital Management LLC299,775$2.68M0.7%+17.9%0.531%Search for SEC Filing on Google Icon
2/17/2025Driehaus Capital Management LLC1,561,791$13.96M0.1%-3.5%2.768%Search for SEC Filing on Google Icon
2/17/2025Cubist Systematic Strategies LLC15,278$0.14M0.0%N/A0.027%Search for SEC Filing on Google Icon
2/17/2025BNP Paribas Financial Markets5,572$50K0.0%N/A0.010%Search for SEC Filing on Google Icon
2/14/2025Jane Street Group LLC26,093$0.23M0.0%-29.0%0.046%Search for SEC Filing on Google Icon
2/14/2025PDT Partners LLC10,507$94K0.0%-17.6%0.019%Search for SEC Filing on Google Icon
2/14/2025Northern Trust Corp458,234$4.10M0.0%+4.5%0.812%Search for SEC Filing on Google Icon
2/14/2025Virtus ETF Advisers LLC7,247$65K0.0%N/A0.013%Search for SEC Filing on Google Icon
2/14/2025Voya Investment Management LLC71,708$0.64M0.0%+367.4%0.127%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: $13.12
Low: $13.06
High: $13.29

50 Day Range

MA: $11.33
Low: $7.28
High: $13.12

52 Week Range

Now: $13.12
Low: $3.56
High: $13.29

Volume

2,775,318 shs

Average Volume

1,129,521 shs

Market Capitalization

$748.89 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.07

Who are the company insiders with the largest holdings of Astria Therapeutics?

Astria Therapeutics' top insider investors include:
  1. Perceptive Advisors Llc (Director)
  2. Christopher Morabito (Insider)
Learn More about top insider investors at Astria Therapeutics.

Who are the major institutional investors of Astria Therapeutics?

Astria Therapeutics' top institutional shareholders include:
  1. Vestal Point Capital LP — 8.68%
  2. Millennium Management LLC — 5.32%
  3. Vanguard Group Inc. — 4.68%
  4. JPMorgan Chase & Co. — 2.98%
  5. Citadel Advisors LLC — 1.49%
  6. UBS Group AG — 1.03%
Learn More about top institutional investors of Astria Therapeutics stock.

Which major investors are selling Astria Therapeutics stock?

In the previous quarter, ATXS stock was sold by these institutional investors:
  1. Citadel Advisors LLC
  2. UBS Group AG
  3. ADAR1 Capital Management LLC
  4. JPMorgan Chase & Co.
  5. Barclays PLC
  6. Intech Investment Management LLC
  7. Rhumbline Advisers
  8. MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

Which major investors are buying Astria Therapeutics stock?

Within the last quarter, ATXS stock was purchased by institutional investors including:
  1. Vestal Point Capital LP
  2. Vanguard Group Inc.
  3. Millennium Management LLC
  4. Susquehanna International Group LLP
  5. AlphaQuest LLC
  6. BNP Paribas Financial Markets
  7. Brooklyn Investment Group
  8. Fox Run Management L.L.C.