ATEA PHARMACEUTICALS INC (AVIR) Institutional Ownership Changes & 13F Activity

ATEA PHARMACEUTICALS INC (AVIR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q3 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Tang Capital Management Llc, Bain Capital Life Sciences Investors, Llc, State Street Corp, Two Sigma Investments, Lp, and Rosalind Advisors, Inc..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Versant Capital Management, IncBuy+177+4.2%4,397$22.91KQ3 2026Oct 02, 2026
State Street CorpSell-1,652,399-100.0%0$0.00Q3 2026Sep 22, 2026
Manufacturers Life Insurance Company, TheSell-17,698-100.0%0$0.00Q3 2026Sep 09, 2026
Citadel Advisors LlcSell-157,224-100.0%0$0.00Q3 2026Sep 02, 2026
California State Teachers Retirement SystemSell-977-100.0%0$0.00Q3 2026Aug 24, 2026
Mercer Global Advisors IncSell-27,860-100.0%0$0.00Q3 2026Aug 19, 2026
Tang Capital Management LlcSell-4,814,700-100.0%0$0.00Q3 2026Aug 14, 2026
Bain Capital Life Sciences Investors, LlcSell-2,075,639-100.0%0$0.00Q3 2026Aug 14, 2026
Two Sigma Investments, LpSell-1,506,697-100.0%0$0.00Q3 2026Aug 14, 2026
Rosalind Advisors, Inc.Sell-1,070,550-100.0%0$0.00Q3 2026Aug 14, 2026
Charles Schwab Investment Management IncSell-610,607-100.0%0$0.00Q3 2026Aug 14, 2026
Goldman Sachs Group IncSell-530,856-100.0%0$0.00Q3 2026Aug 14, 2026
Barclays PlcSell-348,653-100.0%0$0.00Q3 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Sell-345,186-100.0%0$0.00Q3 2026Aug 14, 2026
Millennium Management LlcSell-304,611-100.0%0$0.00Q3 2026Aug 14, 2026
Invesco Ltd.Sell-267,125-100.0%0$0.00Q3 2026Aug 14, 2026
Aqr Capital Management LlcSell-247,710-100.0%0$0.00Q3 2026Aug 14, 2026
Opaleye Management Inc.Sell-235,000-100.0%0$0.00Q3 2026Aug 14, 2026
Hsbc Holdings PlcSell-221,009-100.0%0$0.00Q3 2026Aug 14, 2026
Wellington Management Group LlpSell-206,785-100.0%0$0.00Q3 2026Aug 14, 2026
Bridgeway Capital Management, LlcSell-130,900-100.0%0$0.00Q3 2026Aug 14, 2026
Alliancebernstein L.P.Sell-124,220-100.0%0$0.00Q3 2026Aug 14, 2026
State Of Wisconsin Investment BoardSell-118,757-100.0%0$0.00Q3 2026Aug 14, 2026
Price T Rowe Associates IncSell-115,808-100.0%0$0.00Q3 2026Aug 14, 2026
Aldebaran Capital, LlcSell-88,180-100.0%0$0.00Q3 2026Aug 14, 2026
Bank Of America CorpSell-81,730-100.0%0$0.00Q3 2026Aug 14, 2026
Nomura Asset Management International Inc.Sell-70,000-100.0%0$0.00Q3 2026Aug 14, 2026
Susquehanna Portfolio Strategies, LlcSell-62,073-100.0%0$0.00Q3 2026Aug 14, 2026
Wells Fargo & Company/MnSell-59,716-100.0%0$0.00Q3 2026Aug 14, 2026
Rangeley Capital, LlcSell-43,500-100.0%0$0.00Q3 2026Aug 14, 2026
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Frequently asked questions about AVIR activity

  • Which institutional owners are buying AVIR?

    Institutional owners buying AVIR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in AVIR activity?

    "Buy" means an investor increased their reported position in AVIR compared to the prior reporting period. This reflects growing exposure to ATEA PHARMACEUTICALS INC (AVIR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in AVIR increasing?

    Institutional interest in AVIR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.