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EcoR1 Capital, LLC

SEC CIK
0001587114
Latest filing
Aug 14, 2026

AVIR holding history

Atea Pharmaceuticals, Inc. in every 13F filed by EcoR1 Capital, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AVIR overviewAll 13F holders of AVIRFull Q2 2026 holdings

Shares (Q1 2025)
0
Sold out in Q1 2025
Value
$0
% of portfolio
0.0%
Quarters held
13
Since Q4 2021
Holdings of AVIR by EcoR1 Capital, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20250$00.0%−3,341,653−100.0%Sold outHolders
Q4 20243,341,653$11.2M0.4%−2,100,243−38.6%ReducedHolders
Q3 20245,441,896$18.2M0.6%00.0%UnchangedHolders
Q2 20245,441,896$18.0M0.6%−703,965−11.5%ReducedHolders
Q1 20246,145,861$24.8M0.6%−850,000−12.2%ReducedHolders
Q4 20236,995,861$21.3M0.6%00.0%UnchangedHolders
Q3 20236,995,861$21.0M0.7%00.0%UnchangedHolders
Q2 20236,995,861$26.2M0.7%+811,000+13.1%AddedHolders
Q1 20236,184,861$20.7M0.7%00.0%UnchangedHolders
Q4 20226,184,861$29.7M0.9%00.0%UnchangedHolders
Q3 20226,184,861$35.2M1.0%−155,778−2.5%ReducedHolders
Q2 20226,340,639$45.0M1.6%00.0%UnchangedHolders
Q1 20226,340,639$45.8M1.4%+964,505+17.9%AddedHolders
Q4 20215,376,134$48.1M1.5%+5,376,134NewHolders