Institutional shares held 50.8 Million
48.8K calls
55.8K puts
Total value of holdings $639M
$613K calls
$701K puts
Market Cap $191M
15,178,000 Shares Out.
Institutional ownership 334.86%
# of Institutions 121


Latest Institutional Activity in ATXS

Top Purchases

Q3 2025
Jpmorgan Chase & CO Shares Held: 1.68M ($21.1M)
Q3 2025
Vestal Point Capital, LP Shares Held: 4.96M ($62.3M)
Q3 2025
Morgan Stanley Shares Held: 864K ($10.9M)
Q3 2025
Jane Street Group, LLC Shares Held: 219K ($2.76M)
Q3 2025
Vanguard Group Inc Shares Held: 2.64M ($33.2M)

Top Sells

Q3 2025
Citadel Advisors LLC Shares Held: 849K ($10.7M)
Q3 2025
Logos Global Management LP Shares Held: 500K ($6.29M)
Q3 2025
Ubs Group Ag Shares Held: 580K ($7.29M)
Q3 2025
Walleye Capital LLC Shares Held: 3.44K ($43.2K)
Q3 2025
Adar1 Capital Management, LLC Shares Held: 194K ($2.44M)

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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