Atara Biotherapeutics shares owned by Mackenzie Financial
Quarter-by-quarter ownership of Atara Biotherapeutics (ATRA) shares owned by Mackenzie Financial
from 13F filings
Historical chart of Mackenzie Financial investment in Atara Biotherapeutics
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Quarterly reported holdings in Atara Biotherapeutics by Mackenzie Financial
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $915k | 64k | 14.33 |
| 2025-06-30 | $174k | 23k | 7.72 |