ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 110 filers reported holding ATARA BIOTHERAPEUTICS INC in Q3 2023. The put-call ratio across all filers is 0.05 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $872,000 | +112.2% | 21,925 | +85.4% | 0.01% | +100.0% |
| Q4 2018 | $411,000 | -8.3% | 11,825 | +9.2% | 0.01% | 0.0% |
| Q3 2018 | $448,000 | +24.1% | 10,825 | +10.2% | 0.01% | +20.0% |
| Q2 2018 | $361,000 | +8.7% | 9,825 | +15.2% | 0.01% | +25.0% |
| Q1 2018 | $332,000 | +9.2% | 8,525 | -25.9% | 0.00% | 0.0% |
| Q4 2015 | $304,000 | -71.6% | 11,500 | -66.2% | 0.00% | -71.4% |
| Q3 2015 | $1,070,000 | +212.0% | 34,025 | +423.5% | 0.01% | +250.0% |
| Q2 2015 | $343,000 | – | 6,500 | – | 0.00% | – |
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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% |