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Livermore
Livermore
ZHEN

Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

ATYR holding history

aTYR PHARMA INC in every 13F filed by Renaissance Technologies LLC, 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 (Q2 2026)
165,222
Value
$98.6K
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of ATYR by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026165,222$98.6K<0.1%+124,700+307.7%AddedHolders
Q1 202640,522$31.6K<0.1%+40,522NewHolders
Q3 20250$00.0%−518,355−100.0%Sold outHolders
Q2 2025518,355$2.63M<0.1%+38,400+8.0%AddedHolders
Q1 2025479,955$1.45M<0.1%−94,500−16.5%ReducedHolders
Q4 2024574,455$2.08M<0.1%−574,720−50.0%ReducedHolders
Q3 20241,149,175$2.02M<0.1%−144,639−11.2%ReducedHolders
Q2 20241,293,814$2.02M<0.1%+20,959+1.6%AddedHolders
Q1 20241,272,855$2.48M<0.1%+394,883+45.0%AddedHolders
Q4 2023877,972$1.24M<0.1%+371,979+73.5%AddedHolders
Q3 2023505,993$799.0K<0.1%−20,362−3.9%ReducedHolders
Q2 2023526,355$1.14M<0.1%+368,700+233.9%AddedHolders
Q1 2023157,655$331.0K<0.1%−8,421−5.1%ReducedHolders
Q4 2022166,076$364.0K<0.1%−21,449−11.4%ReducedHolders
Q3 2022187,525$563.0K<0.1%+36,700+24.3%AddedHolders
Q2 2022150,825$427.0K<0.1%+39,970+36.1%AddedHolders
Q1 2022110,855$593.0K<0.1%−16,300−12.8%ReducedHolders
Q4 2021127,155$950.0K<0.1%−52,500−29.2%ReducedHolders
Q3 2021179,655$1.63M<0.1%+3,400+1.9%AddedHolders
Q2 2021176,255$860.0K<0.1%−65,705−27.2%ReducedHolders
Q1 2021241,960$1.08M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.