Institutional shares held 49.3 Million
54K calls
98K puts
Total value of holdings $146M
$159K calls
$290K puts
Market Cap $246M
83,258,600 Shares Out.
Institutional ownership 59.25%
# of Institutions 123


Latest Institutional Activity in AVIR

Top Purchases

Q3 2025
Millennium Management LLC Shares Held: 487K ($1.44M)
Q3 2025
Bank Of America Corp Shares Held: 314K ($928K)
Q3 2025
D. E. Shaw & Co., Inc. Shares Held: 365K ($1.08M)
Q3 2025
Group One Trading, L.P. Shares Held: 144K ($427K)
Q3 2025
Dimensional Fund Advisors LP Shares Held: 1.54M ($4.56M)

Top Sells

Q3 2025
Vanguard Group Inc Shares Held: 4.71M ($13.9M)
Q3 2025
Jpmorgan Chase & CO Shares Held: 617K ($1.83M)
Q3 2025
Bml Capital Management, LLC Shares Held: 7.47M ($22.1M)
Q3 2025
Susquehanna International Group, LLP Shares Held: 49.7K ($147K)
Q3 2025
Wellington Management Group LLP Shares Held: 263K ($778K)

About AVIR

Atea Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, focused on discovering, developing, and commercializing antiviral therapeutics for patients suffering from viral infections. Its lead product candidate is AT-527, an antiviral drug candidate that is in Phase II clinical trial for the treatment of patients with COVID-19. The company also develops AT-752, an oral purine nucleoside prodrug product candidate, which has completed Phase Ia clinical trial for the treatment of dengue; AT-777, an NS5A inhibitor; AT-787, a co-formulated, oral, pan-genotypic fixed dose combination of AT-527 and AT-777 for the treatment of hepatitis C virous (HCV); and AT-281, a pharmaceutically acceptable salt for the treatment or prevention of an RNA viral infection, including dengue fever, yellow fever, Zika virus, and coronaviridae viral infection, as well as Ruzasvir, an investigational oral, pan genotypic NS5A inhibitor for the treatment of chronic HCV infection. It has a license agreement with Merck & Co, Inc. for development and commercialization of ruzasvir for the treatment of HCV. Atea Pharmaceuticals, Inc. was incorporated in 2012 and is headquartered in Boston, Massachusetts.


Insider Transactions at AVIR

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
698K Shares
From 18 Insiders
Exercise of conversion of derivative security 550K shares
Grant, award, or other acquisition 148K shares
Sell / Disposition
183K Shares
From 7 Insiders
Open market or private purchase 25K shares
Payment of exercise price or tax liability 158K shares

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