ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 84 filers reported holding ATARA BIOTHERAPEUTICS INC in Q3 2017. The put-call ratio across all filers is 0.07 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $384,000 | +14.6% | 9,665 | 0.0% | 0.14% | +54.4% |
| Q4 2018 | $335,000 | -18.7% | 9,665 | -3.2% | 0.09% | -47.1% |
| Q3 2018 | $412,000 | +12.0% | 9,984 | -0.4% | 0.17% | -8.1% |
| Q2 2018 | $368,000 | -2.6% | 10,028 | +3.4% | 0.18% | -15.1% |
| Q1 2018 | $378,000 | +9.9% | 9,694 | -49.0% | 0.22% | +11.2% |
| Q4 2017 | $344,000 | -0.3% | 19,010 | -9.0% | 0.20% | +8.3% |
| Q3 2017 | $345,000 | +8.8% | 20,895 | -8.0% | 0.18% | +7.1% |
| Q2 2017 | $317,000 | -38.1% | 22,700 | -8.9% | 0.17% | -37.9% |
| Q1 2017 | $512,000 | – | 24,924 | – | 0.27% | – |
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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% |