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 (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Fmr Llc, Two Sigma Investments, Lp, Millennium Management Llc, Irenic Capital Management Lp, and Wellington Management Group Llp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Mirae Asset Global Investments Co., Ltd.Buy+279+7.3%4,075$21.92KQ1 2026Aug 12, 2026
Wells Fargo & Company/MnSell-53,025-66.5%26,769$144.02KQ1 2026Jul 08, 2026
Irenic Capital Management LpBuy+301,699—301,699$1.62MQ1 2026May 18, 2026
Bank Of America CorpSell-30,154-22.2%105,640$568.34KQ1 2026May 18, 2026
California State Teachers Retirement SystemSell-524-12.0%3,846$20.69KQ1 2026May 18, 2026
Fmr LlcBuy+2,271,776+23.5%11,950,772$64.30MQ1 2026May 15, 2026
Two Sigma Investments, LpBuy+1,118,749+150.1%1,864,164$10.03MQ1 2026May 15, 2026
Millennium Management LlcSell-348,224-49.9%349,932$1.88MQ1 2026May 15, 2026
Wellington Management Group LlpSell-185,831-76.5%57,009$306.71KQ1 2026May 15, 2026
Opaleye Management Inc.Buy+142,785+79.4%322,600$1.74MQ1 2026May 15, 2026
Bain Capital Life Sciences Investors, LlcSell-125,000-5.0%2,360,638$12.70MQ1 2026May 15, 2026
Goldman Sachs Group IncBuy+115,941+24.5%588,463$3.17MQ1 2026May 15, 2026
Geode Capital Management, LlcSell-93,295-5.1%1,747,706$9.41MQ1 2026May 15, 2026
State Street CorpSell-89,832-5.0%1,694,635$9.12MQ1 2026May 15, 2026
D. E. Shaw & Co., Inc.Sell-85,473-18.4%379,314$2.04MQ1 2026May 15, 2026
Barclays PlcSell-82,044-33.8%160,946$865.89KQ1 2026May 15, 2026
Morgan StanleyBuy+74,945+11.4%731,020$3.93MQ1 2026May 15, 2026
Susquehanna International Group, LlpBuy+64,679+377.0%81,835$440.27KQ1 2026May 15, 2026
Point72 Asset Management, L.P.Buy+55,648+87.1%119,553$643.20KQ1 2026May 15, 2026
Susquehanna Portfolio Strategies, LlcBuy+55,487—55,487$298.52KQ1 2026May 15, 2026
Empowered Funds, LlcBuy+49,469—49,469$266.14KQ1 2026May 15, 2026
Squarepoint Ops LlcBuy+35,787+185.3%55,098$296.43KQ1 2026May 15, 2026
Rangeley Capital, LlcSell-33,500-41.9%46,500$250.17KQ1 2026May 15, 2026
Aqr Capital Management LlcBuy+31,811+222.5%46,109$248.07KQ1 2026May 15, 2026
Nano Cap New Millennium Growth Fund L PSell-17,500-35.0%32,500$174.85KQ1 2026May 15, 2026
Quantinno Capital Management LpBuy+15,950—15,950$85.81KQ1 2026May 15, 2026
Xtx Topco LtdBuy+12,702+121.7%23,141$124.50KQ1 2026May 15, 2026
Two Sigma Securities, LlcBuy+12,131—12,131$65.27KQ1 2026May 15, 2026
Charles Schwab Investment Management IncSell-11,083-1.8%596,709$3.21MQ1 2026May 15, 2026
Price T Rowe Associates IncBuy+9,242+9.5%106,562$574.00KQ1 2026May 15, 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.