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 | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $10,066,000 | -7.3% | 556,118 | -15.2% | 1.68% | -11.2% |
| Q3 2017 | $10,857,000 | -33.9% | 656,018 | -44.1% | 1.89% | -45.4% |
| Q2 2017 | $16,418,000 | -12.1% | 1,172,744 | +29.1% | 3.46% | -29.6% |
| Q1 2017 | $18,674,000 | +252.9% | 908,733 | +143.9% | 4.92% | +146.7% |
| Q4 2016 | $5,291,000 | -49.5% | 372,624 | -20.0% | 1.99% | -44.4% |
| Q2 2016 | $10,487,000 | +16.5% | 465,874 | -1.5% | 3.58% | +9.6% |
| Q1 2016 | $9,004,000 | -21.4% | 473,126 | +9.0% | 3.27% | -13.6% |
| Q4 2015 | $11,460,000 | – | 433,923 | – | 3.78% | – |
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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% |