ATARA BIOTHERAPEUTICS INC (ATRA)

3 tracked managers currently hold ATRA on their latest filing. Change is versus that manager’s previous filing. Reported as of quarter end, filed up to ~45 days later, not live positions.

Sorted by reported value on the latest filing.

Manager Period Change Value Weight Prev weight Shares Δ shares
Point72 Asset Management, L.P. Q2 2026 ADD $7.9M 0.0 % 0.0 % 687,718 +493,454
MILLENNIUM MANAGEMENT LLC Q2 2026 TRIM $145.6K 0.0 % 0.0 % 12,680 -35,009
CITADEL ADVISORS LLC Q2 2026 NEW $116.6K 0.0 % — 10,159 NEW