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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $42,917 | -7.6% | 28,998 | +0.5% | 0.00% | – |
| Q2 2023 | $46,461 | -50.6% | 28,858 | -11.0% | 0.00% | – |
| Q1 2023 | $94,027 | -59.6% | 32,423 | -54.3% | 0.00% | – |
| Q4 2022 | $232,868 | -14.1% | 70,996 | -0.8% | 0.00% | – |
| Q3 2022 | $271,000 | -52.6% | 71,587 | -2.5% | 0.00% | – |
| Q2 2022 | $572,000 | -5.1% | 73,403 | +13.0% | 0.00% | – |
| Q1 2022 | $603,000 | -18.7% | 64,934 | +38.0% | 0.00% | – |
| Q4 2021 | $742,000 | -20.5% | 47,048 | -9.6% | 0.00% | – |
| Q3 2021 | $933,000 | +25.2% | 52,068 | +8.7% | 0.00% | – |
| Q2 2021 | $745,000 | +43.5% | 47,917 | +32.5% | 0.00% | – |
| Q1 2021 | $519,000 | -30.8% | 36,159 | -5.3% | 0.00% | – |
| Q4 2020 | $750,000 | +110.1% | 38,200 | +38.9% | 0.00% | – |
| Q3 2020 | $357,000 | -12.7% | 27,501 | -2.2% | 0.00% | – |
| Q2 2020 | $409,000 | +54.9% | 28,122 | -9.3% | 0.00% | – |
| Q1 2020 | $264,000 | -23.5% | 31,014 | +62.5% | 0.00% | – |
| Q4 2017 | $345,000 | +10.9% | 19,088 | +1.6% | 0.00% | – |
| Q3 2017 | $311,000 | +23.9% | 18,791 | +5.0% | 0.00% | – |
| Q2 2017 | $251,000 | -31.4% | 17,903 | +0.4% | 0.00% | – |
| Q1 2017 | $366,000 | -84.5% | 17,834 | -83.8% | 0.00% | -100.0% |
| Q3 2016 | $2,357,000 | -5.0% | 110,172 | -0.0% | 0.00% | 0.0% |
| Q2 2016 | $2,480,000 | +18.3% | 110,197 | +0.0% | 0.00% | 0.0% |
| Q1 2016 | $2,097,000 | -27.9% | 110,173 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $2,910,000 | -15.9% | 110,173 | +0.1% | 0.00% | 0.0% |
| Q3 2015 | $3,462,000 | +69140.0% | 110,098 | +107839.2% | 0.00% | – |
| Q2 2015 | $5,000 | – | 102 | – | 0.00% | – |
Download | ||||||
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% |