Institutional shares held 51.1 Million
5.3K calls
6.1K puts
Total value of holdings $311M
$32K calls
$37K puts
Market Cap $92.3M
15,178,000 Shares Out.
Institutional ownership 336.49%
# of Institutions 118


Latest Institutional Activity in ATXS

Top Purchases

Q2 2025
Farther Finance Advisors, LLC Shares Held: 5.47K ($33.3K)
Q2 2025
Versant Capital Management, Inc Shares Held: 298 ($1.81K)
Q1 2025
Fcpm Iii Services B.V. Shares Held: 3.82M ($23.2M)
Q1 2025
Adar1 Capital Management, LLC Shares Held: 642K ($3.9M)
Q1 2025
Citadel Advisors LLC Shares Held: 1.37M ($8.33M)

Top Sells

Q2 2025
Gamma Investing LLC Shares Held: 586 ($3.56K)
Q1 2025
State Street Corp Shares Held: 965K ($5.87M)
Q1 2025
Millennium Management LLC Shares Held: 1.63M ($9.94M)
Q1 2025
Sio Capital Management, LLC Shares Held: 315K ($1.92M)
Q1 2025
Driehaus Capital Management LLC Shares Held: 1.43M ($8.68M)

About ATXS

Astria Therapeutics, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of therapeutics for rare and niche 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 preclinical development stage for the treatment of hereditary angioedema. 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 based in Boston, Massachusetts.


Insider Transactions at ATXS

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
0 Shares
From 0 Insiders
Sell / Disposition
0 Shares
From 0 Insiders

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