ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 151 filers reported holding ATARA BIOTHERAPEUTICS INC in Q1 2021. The put-call ratio across all filers is 0.30 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $558 | -99.9% | 170 | -99.7% | 0.00% | -100.0% |
| Q1 2021 | $782,000 | -59.7% | 54,477 | -59.1% | 0.00% | -60.0% |
| Q2 2020 | $1,942,000 | -92.1% | 133,254 | -95.4% | 0.01% | -93.1% |
| Q1 2020 | $24,590,000 | -34.6% | 2,889,541 | +26.5% | 0.07% | -14.3% |
| Q4 2019 | $37,625,000 | +19.7% | 2,284,473 | +2.6% | 0.08% | +9.1% |
| Q3 2019 | $31,426,000 | +51.9% | 2,225,666 | +116.4% | 0.08% | +54.0% |
| Q2 2019 | $20,683,000 | -42.4% | 1,028,507 | +13.9% | 0.05% | -43.8% |
| Q1 2019 | $35,906,000 | +68.9% | 903,307 | +47.6% | 0.09% | +53.4% |
| Q4 2018 | $21,264,000 | +8.2% | 612,100 | +28.8% | 0.06% | +26.1% |
| Q3 2018 | $19,658,000 | +12.5% | 475,400 | 0.0% | 0.05% | -9.8% |
| Q2 2018 | $17,471,000 | -6.0% | 475,400 | -0.2% | 0.05% | -5.6% |
| Q1 2018 | $18,585,000 | – | 476,541 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| BRIDGER MANAGEMENT, LLC | 2,932,865 | $48,304,000 | 3.48% |
| Camber Capital Management LP | 2,950,000 | $48,587,000 | 2.47% |
| Trellus Management Company, LLC | 87,873 | $1,447,000 | 2.42% |
| Redmile Group, LLC | 4,648,570 | $76,562,000 | 1.83% |
| Baupost Group | 8,308,900 | $136,848,000 | 1.51% |
| MAVERICK CAPITAL LTD | 4,958,431 | $81,665,000 | 1.19% |
| Artal Group S.A. | 1,750,000 | $28,823,000 | 1.11% |
| PACIFIC HEIGHTS ASSET MANAGEMENT LLC | 175,000 | $2,882,000 | 0.36% |
| 12 West Capital Management LP | 158,700 | $2,614,000 | 0.16% |
| WASATCH ADVISORS LP | 1,101,103 | $18,135,000 | 0.15% |