Which Hedge Funds Own ATRA — Atara Biotherapeutics Inc Comm

7 of the hedge funds we track hold ATRA, worth $41.2M combined as of the Q2 2026 13F filings (preliminary, still landing).

Versus the prior quarter: 1 opened a new position, 3 added, 2 trimmed.

5 of those are hedged quant multi-strategy books, not directional conviction.

Insider buying at ATRA · All tracked funds