ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 125 filers reported holding ATARA BIOTHERAPEUTICS INC in Q1 2019. The put-call ratio across all filers is 0.15 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $10,901,000 | +12.9% | 274,229 | -1.3% | 2.43% | +4.1% |
| Q4 2018 | $9,656,000 | +223.5% | 277,940 | +285.0% | 2.34% | +321.3% |
| Q3 2018 | $2,985,000 | -67.5% | 72,188 | -71.1% | 0.56% | -68.8% |
| Q2 2018 | $9,185,000 | +343.1% | 249,931 | +370.3% | 1.78% | +361.6% |
| Q1 2018 | $2,073,000 | – | 53,148 | – | 0.38% | – |
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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% |