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 | ||||
|---|---|---|---|---|---|---|
| Q1 2024 | $4,707 | +35.3% | 6,782 | 0.0% | 0.00% | – |
| Q4 2023 | $3,478 | -65.3% | 6,782 | 0.0% | 0.00% | – |
| Q3 2023 | $10,037 | -8.1% | 6,782 | 0.0% | 0.00% | – |
| Q2 2023 | $10,919 | -44.5% | 6,782 | 0.0% | 0.00% | -100.0% |
| Q1 2023 | $19,668 | -30.3% | 6,782 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $28,213 | +12.9% | 6,782 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $25,000 | -51.9% | 6,782 | 0.0% | 0.00% | -50.0% |
| Q2 2022 | $52,000 | -17.5% | 6,782 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $63,000 | -41.1% | 6,782 | 0.0% | 0.00% | -50.0% |
| Q4 2021 | $107,000 | -2.7% | 6,782 | +10.0% | 0.00% | 0.0% |
| Q3 2021 | $110,000 | +14.6% | 6,167 | 0.0% | 0.00% | +33.3% |
| Q2 2021 | $96,000 | +7.9% | 6,167 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $89,000 | -26.4% | 6,167 | 0.0% | 0.00% | -50.0% |
| Q4 2020 | $121,000 | +51.2% | 6,167 | 0.0% | 0.01% | +50.0% |
| Q3 2020 | $80,000 | +8.1% | 6,167 | +21.6% | 0.00% | 0.0% |
| Q2 2020 | $74,000 | +94.7% | 5,072 | +12.9% | 0.00% | +100.0% |
| Q1 2020 | $38,000 | -48.6% | 4,491 | 0.0% | 0.00% | -33.3% |
| Q4 2019 | $74,000 | +39.6% | 4,491 | +18.8% | 0.00% | +50.0% |
| Q3 2019 | $53,000 | -30.3% | 3,780 | 0.0% | 0.00% | -33.3% |
| Q2 2019 | $76,000 | -42.4% | 3,780 | +13.5% | 0.00% | -50.0% |
| Q1 2019 | $132,000 | +13.8% | 3,329 | 0.0% | 0.01% | 0.0% |
| Q4 2018 | $116,000 | -15.9% | 3,329 | 0.0% | 0.01% | 0.0% |
| Q3 2018 | $138,000 | +13.1% | 3,329 | 0.0% | 0.01% | 0.0% |
| Q2 2018 | $122,000 | +13.0% | 3,329 | +19.8% | 0.01% | +20.0% |
| Q1 2018 | $108,000 | +227.3% | 2,778 | +53.5% | 0.01% | +150.0% |
| Q4 2017 | $33,000 | +17.9% | 1,810 | 0.0% | 0.00% | +100.0% |
| Q3 2017 | $28,000 | +12.0% | 1,810 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $25,000 | -32.4% | 1,810 | 0.0% | 0.00% | -50.0% |
| Q1 2017 | $37,000 | – | 1,810 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Redmile Group, LLC | 2,275,765 | $43,308,000 | 4.43% |
| RTW INVESTMENTS, LP | 473,126 | $9,004,000 | 3.27% |
| Baupost Group | 5,359,632 | $101,994,000 | 1.47% |
| 12 West Capital Management LP | 398,700 | $7,587,000 | 1.05% |
| BRIDGER MANAGEMENT, LLC | 739,444 | $14,072,000 | 0.97% |
| Cormorant Asset Management, LP | 150,000 | $2,855,000 | 0.43% |
| ArrowMark Colorado Holdings LLC | 850,040 | $16,176,000 | 0.36% |
| Virtus ETF Advisers LLC | 11,431 | $218,000 | 0.30% |
| Visium Asset Management, LP | 606,221 | $11,536,000 | 0.20% |
| EAGLE ASSET MANAGEMENT INC | 1,025,988 | $19,524,000 | 0.14% |