What does CUSIP 046513107 represent in this 13F holders report?

CUSIP 046513107 is the security identifier for ATRA - Atara Biotherapeutics, Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held ATRA - Atara Biotherapeutics, Inc. - Common Stock in Q4 2025?

No institutional holders were reported for ATRA - Atara Biotherapeutics, Inc. - Common Stock in Q4 2025; review adjacent reporting periods for trend context.

Atara Biotherapeutics, Inc. - Common Stock (ATRA)

CUSIP: 046513107

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class: Equity / Common Stock
Shares outstanding: 8,165,808
Total 13F shares: 0
Share change: -15
Total reported value: $0
Number of holders: 0
Value change: -$215
Number of sells: 1

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What is CUSIP 046513107?
CUSIP 046513107 identifies ATRA - Atara Biotherapeutics, Inc. - Common Stock in SEC institutional holdings data.

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Previous quarter: Q3 2025

Recent filing periods for CUSIP 046513107:

Q4 2025 Q3 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024 Q4 2023

Atara Biotherapeutics, Inc. - Common Stock (ATRA)

Q4 2025 13F Holders as of 31 Dec 2025

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There are no holders of ATRA - Atara Biotherapeutics, Inc. - Common Stock as of Q4 2025.