Atara BiotherapeuticsATRA

13F holders, Q4 2024 (December 31)
2holders +1
0new positions
0sold out
$13.32avg. 13F price*

At the end of Q4 2024, 2 institutions reported holding Atara Biotherapeutics Inc. (ATRA) in their 13F filings, up 1 from Q3 2024. 0 opened new positions and 0 sold out. The largest holders were EverSource Wealth Advisors, LLC ($466) and Alexis Investment Partners, LLC ($373).

Company
Atara Biotherapeutics Inc.
CUSIP
046513107
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q1 2024: 82Q1 2024Q2 2024: 5Q2 2024Q3 2024: 1Q3 2024Q4 2024: 2Q4 2024Q3 2025: 1Q3 2025Q1 2026: 1Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions0$0
Exits0$0

Ownership 2 holders

EverSource Wealth Advisors, LLC 0.00% No change 35 $466
Alexis Investment Partners, LLC 0.00% — 28 $373

"% of holder's portfolio" is ATRA's weight in each manager's 13F, not the share of Atara Biotherapeutics Inc. the manager owns.