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Shell Asset Management Co

SEC CIK
0001211028
Latest filing
Nov 7, 2025

ATRA holding history

Atara Biotherapeutics, Inc. in every 13F filed by Shell Asset Management Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ATRA overviewAll 13F holders of ATRAFull Q3 2025 holdings

Shares (Q2 2023)
0
Sold out in Q2 2023
Value
$0
% of portfolio
0.0%
Quarters held
1
Since Q1 2023
Holdings of ATRA by Shell Asset Management Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20230$00.0%−53,824−100.0%Sold outHolders
Q1 202353,824$156.0K<0.1%+53,824NewHolders