ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 72 filers reported holding ATARA BIOTHERAPEUTICS INC in Q2 2016. The put-call ratio across all filers is 0.14 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $900,000 | -27.8% | 54,625 | -38.2% | 0.04% | -29.0% |
| Q3 2019 | $1,247,000 | +39.6% | 88,325 | +98.8% | 0.06% | +21.6% |
| Q2 2019 | $893,000 | +273.6% | 44,425 | +637.3% | 0.05% | +264.3% |
| Q1 2019 | $239,000 | -7.4% | 6,025 | -67.3% | 0.01% | 0.0% |
| Q2 2017 | $258,000 | -78.8% | 18,438 | -71.2% | 0.01% | -74.1% |
| Q1 2016 | $1,216,000 | +29.4% | 63,941 | +79.6% | 0.05% | +20.0% |
| Q4 2015 | $940,000 | +79.4% | 35,611 | +182.1% | 0.04% | +150.0% |
| Q1 2015 | $524,000 | – | 12,624 | – | 0.02% | – |
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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% |