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Baker Bros. Advisors LP

SEC CIK
0001263508
Latest filing
Aug 14, 2026

ATYR holding history

aTYR PHARMA INC in every 13F filed by Baker Bros. Advisors LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ATYR overviewAll 13F holders of ATYRFull Q2 2026 holdings

Shares (Q1 2023)
0
Sold out in Q1 2023
Value
$0
% of portfolio
0.0%
Quarters held
6
Since Q3 2021
Holdings of ATYR by Baker Bros. Advisors LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20230$00.0%−8,565−100.0%Sold outHolders
Q4 20228,565$18.8K<0.1%−192,796−95.7%ReducedHolders
Q3 2022201,361$604.0K<0.1%−173,034−46.2%ReducedHolders
Q2 2022374,395$1.06M<0.1%−250,605−40.1%ReducedHolders
Q1 2022625,000$3.34M<0.1%00.0%UnchangedHolders
Q4 2021625,000$4.67M<0.1%00.0%UnchangedHolders
Q3 2021625,000$5.67M<0.1%+625,000NewHolders