ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 139 filers reported holding ATARA BIOTHERAPEUTICS INC in Q4 2021. The put-call ratio across all filers is 0.19 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $196,640 | +91.7% | 132,865 | +108.5% | 0.00% | – |
| Q2 2023 | $102,589 | +2028.4% | 63,720 | -96.2% | 0.00% | -100.0% |
| Q1 2023 | $4,820 | +15.3% | 1,662,112 | +30.4% | 0.00% | 0.0% |
| Q4 2022 | $4,182 | -99.8% | 1,274,847 | +144.0% | 0.00% | +100.0% |
| Q3 2022 | $1,975,000 | -51.4% | 522,502 | +0.2% | 0.00% | -50.0% |
| Q2 2022 | $4,062,000 | -59.5% | 521,426 | -51.0% | 0.00% | -33.3% |
| Q1 2022 | $10,023,000 | -45.2% | 1,065,170 | -8.2% | 0.00% | -40.0% |
| Q4 2021 | $18,289,000 | -3.7% | 1,160,460 | +9.4% | 0.01% | -16.7% |
| Q3 2021 | $18,987,000 | +6.4% | 1,060,739 | -7.6% | 0.01% | +20.0% |
| Q2 2021 | $17,847,000 | +10.8% | 1,147,707 | +2.4% | 0.01% | 0.0% |
| Q1 2021 | $16,102,000 | -20.8% | 1,121,297 | +8.3% | 0.01% | -28.6% |
| Q4 2020 | $20,324,000 | +99.3% | 1,035,356 | +31.6% | 0.01% | +75.0% |
| Q3 2020 | $10,196,000 | +70.2% | 786,735 | +91.3% | 0.00% | +100.0% |
| Q2 2020 | $5,992,000 | +73.6% | 411,267 | +1.4% | 0.00% | 0.0% |
| Q1 2020 | $3,451,000 | -28.4% | 405,544 | +38.6% | 0.00% | 0.0% |
| Q4 2019 | $4,819,000 | +51.7% | 292,570 | +30.0% | 0.00% | +100.0% |
| Q3 2019 | $3,177,000 | -20.7% | 225,035 | +13.0% | 0.00% | -50.0% |
| Q2 2019 | $4,006,000 | – | 199,195 | – | 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% |