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 | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $3,000 | +200.0% | 142 | +246.3% | 0.00% | – |
| Q3 2019 | $1,000 | 0.0% | 41 | 0.0% | 0.00% | – |
| Q2 2019 | $1,000 | -83.3% | 41 | -70.9% | 0.00% | – |
| Q1 2019 | $6,000 | +500.0% | 141 | +235.7% | 0.00% | – |
| Q4 2018 | $1,000 | -50.0% | 42 | 0.0% | 0.00% | – |
| Q3 2018 | $2,000 | 0.0% | 42 | -4.5% | 0.00% | – |
| Q2 2018 | $2,000 | 0.0% | 44 | 0.0% | 0.00% | – |
| Q1 2018 | $2,000 | +100.0% | 44 | 0.0% | 0.00% | – |
| Q4 2017 | $1,000 | 0.0% | 44 | 0.0% | 0.00% | – |
| Q3 2017 | $1,000 | 0.0% | 44 | 0.0% | 0.00% | – |
| Q2 2017 | $1,000 | 0.0% | 44 | 0.0% | 0.00% | – |
| Q1 2017 | $1,000 | 0.0% | 44 | 0.0% | 0.00% | – |
| Q4 2016 | $1,000 | – | 44 | +100.0% | 0.00% | – |
| Q3 2016 | $0 | – | 22 | 0.0% | 0.00% | – |
| Q2 2016 | $0 | – | 22 | 0.0% | 0.00% | – |
| Q1 2016 | $0 | -100.0% | 22 | -53.2% | 0.00% | – |
| Q4 2015 | $1,000 | 0.0% | 47 | +88.0% | 0.00% | – |
| Q3 2015 | $1,000 | – | 25 | – | 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% |