Atara Biotherapeutics, Inc. (ATRA) — Institutional Ownership     Insider Trades

Atara Biotherapeutics, Inc. (ATRA) — among the top institutional holders, 8 hedge funds and asset managers reported positions as of Q22026. In Q22026, 0 funds opened a new position, 4 increased their stake, and 3 reduced their holdings. The largest holder is Point72 Asset Management, L.P. with 687.72K shares valued at $ 7.9M.