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Livermore
Livermore
ZHEN

Vanguard Group Inc

SEC CIK
0000102909
Latest filing
Jan 29, 2026

ATYR holding history

aTYR PHARMA INC in every 13F filed by Vanguard Group Inc, 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 Q4 2025 holdings

Shares (Q4 2025)
4,961,871
Value
$3.89M
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of ATYR by Vanguard Group Inc, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20254,961,871$3.89M<0.1%−669,064−11.9%ReducedHolders
Q3 20255,630,935$4.06M<0.1%+975,887+21.0%AddedHolders
Q2 20254,655,048$23.6M<0.1%+648,313+16.2%AddedHolders
Q1 20254,006,735$12.1M<0.1%+401,808+11.1%AddedHolders
Q4 20243,604,927$13.0M<0.1%+617,349+20.7%AddedHolders
Q3 20242,987,578$5.26M<0.1%+335,421+12.6%AddedHolders
Q2 20242,652,157$4.14M<0.1%00.0%UnchangedHolders
Q1 20242,652,157$5.17M<0.1%+283,703+12.0%AddedHolders
Q4 20232,368,454$3.34M<0.1%+84,848+3.7%AddedHolders
Q3 20232,283,606$3.61M<0.1%−17,108−0.7%ReducedHolders
Q2 20232,300,714$4.97M<0.1%+206,457+9.9%AddedHolders
Q1 20232,094,257$4.40M<0.1%+954,131+83.7%AddedHolders
Q4 20221,140,126$2.50M<0.1%+593+0.1%AddedHolders
Q3 20221,139,533$3.42M<0.1%00.0%UnchangedHolders
Q2 20221,139,533$3.23M<0.1%00.0%UnchangedHolders
Q1 20221,139,533$6.10M<0.1%+26,342+2.4%AddedHolders
Q4 20211,113,191$8.31M<0.1%+206,450+22.8%AddedHolders
Q3 2021906,741$8.23M<0.1%+311,539+52.3%AddedHolders
Q2 2021595,202$2.90M<0.1%+300,097+101.7%AddedHolders
Q1 2021295,105$1.31M<0.1%––Holders

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