Symbol
ATRA on Nasdaq
Investment type
Equity / Common Stock
Latest Disclosed Ownership
1.37M shares
Security Ownership
20%

Adiumentum Capital Fund I LP ownership in Atara Biotherapeutics, Inc. Common Stock (ATRA)

2025-05-16 - Adiumentum Capital Fund I LP has filed an SCHEDULE 13D/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 1.37M shares of Atara Biotherapeutics, Inc. Common Stock (ATRA). This represents 20% percent ownership of the company.