ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 142 filers reported holding ATARA BIOTHERAPEUTICS INC in Q3 2020. The put-call ratio across all filers is 0.41 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2024 | $43,480 | -35.9% | 62,651 | -52.6% | 0.00% | – |
| Q4 2023 | $67,780 | +95.7% | 132,177 | +464.8% | 0.00% | – |
| Q3 2023 | $34,638 | -95.1% | 23,404 | -94.7% | 0.00% | – |
| Q2 2023 | $711,251 | +1243.4% | 441,771 | +2319.7% | 0.00% | – |
| Q1 2023 | $52,945 | -89.1% | 18,257 | -87.7% | 0.00% | – |
| Q4 2022 | $485,463 | +64.6% | 148,007 | +90.0% | 0.00% | – |
| Q3 2022 | $295,000 | +51.3% | 77,914 | +209.8% | 0.00% | – |
| Q2 2022 | $195,000 | +5.4% | 25,146 | +26.4% | 0.00% | – |
| Q1 2022 | $185,000 | -65.5% | 19,900 | -41.4% | 0.00% | – |
| Q4 2021 | $536,000 | -11.7% | 33,972 | +0.3% | 0.00% | – |
| Q3 2021 | $607,000 | +165.1% | 33,874 | +129.2% | 0.00% | – |
| Q2 2021 | $229,000 | -27.1% | 14,780 | -32.5% | 0.00% | – |
| Q1 2021 | $314,000 | -73.0% | 21,895 | -63.1% | 0.00% | – |
| Q4 2020 | $1,164,000 | -16.9% | 59,278 | -45.2% | 0.00% | -100.0% |
| Q3 2020 | $1,401,000 | +464.9% | 108,129 | +535.5% | 0.00% | – |
| Q2 2020 | $248,000 | -73.5% | 17,014 | -70.1% | 0.00% | -100.0% |
| Q4 2019 | $936,000 | +196.2% | 56,835 | +153.9% | 0.00% | 0.0% |
| Q3 2019 | $316,000 | -53.9% | 22,388 | +27.2% | 0.00% | -50.0% |
| Q1 2018 | $686,000 | +156.9% | 17,600 | +107.5% | 0.00% | 0.0% |
| Q3 2015 | $267,000 | – | 8,481 | – | 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% |