ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 120 filers reported holding ATARA BIOTHERAPEUTICS INC in Q3 2018. The put-call ratio across all filers is 1.75 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $66,000 | -61.2% | 3,264 | -23.9% | 0.00% | -66.7% |
| Q1 2019 | $170,000 | -43.1% | 4,288 | -50.1% | 0.01% | -45.5% |
| Q4 2018 | $299,000 | -43.0% | 8,592 | -32.3% | 0.01% | -31.2% |
| Q3 2018 | $525,000 | +20.7% | 12,688 | +7.3% | 0.02% | +14.3% |
| Q2 2018 | $435,000 | -3.1% | 11,824 | +2.6% | 0.01% | -6.7% |
| Q1 2018 | $449,000 | +1303.1% | 11,520 | +542.9% | 0.02% | +1400.0% |
| Q4 2017 | $32,000 | -36.0% | 1,792 | -40.1% | 0.00% | -50.0% |
| Q3 2017 | $50,000 | +6.4% | 2,992 | -11.4% | 0.00% | 0.0% |
| Q2 2017 | $47,000 | -48.9% | 3,376 | -24.6% | 0.00% | -50.0% |
| Q1 2017 | $92,000 | +43.8% | 4,480 | 0.0% | 0.00% | +33.3% |
| Q4 2016 | $64,000 | – | 4,480 | – | 0.00% | – |
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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% |