Stocktoria
Atara Biotherapeutics, Inc. ATRA
Atara Biotherapeutics, Inc. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| Point72 Asset Management, L.P. | 687,718 | $7.9M | 5.41% |
| BlackRock Finance, Inc. | 61,145 | $519,733 | 0.48% |
| MILLENNIUM MANAGEMENT LLC | 12,680 | $145,566 | 0.1% |
| CITADEL ADVISORS LLC | 10,159 | $116,625 | 0.08% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.