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 | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $115,000 | -61.4% | 5,712 | -23.9% | 0.00% | -66.7% |
| Q1 2019 | $298,000 | -42.9% | 7,504 | -50.1% | 0.01% | -53.8% |
| Q4 2018 | $522,000 | -43.1% | 15,036 | -32.3% | 0.01% | -27.8% |
| Q3 2018 | $918,000 | +20.6% | 22,204 | +7.3% | 0.02% | +12.5% |
| Q2 2018 | $761,000 | -3.2% | 20,692 | +2.6% | 0.02% | -11.1% |
| Q1 2018 | $786,000 | +1278.9% | 20,160 | +542.9% | 0.02% | +1700.0% |
| Q4 2017 | $57,000 | -34.5% | 3,136 | -40.1% | 0.00% | -50.0% |
| Q3 2017 | $87,000 | +4.8% | 5,236 | -11.4% | 0.00% | 0.0% |
| Q2 2017 | $83,000 | -48.4% | 5,908 | -24.6% | 0.00% | -50.0% |
| Q1 2017 | $161,000 | +45.0% | 7,840 | 0.0% | 0.00% | +33.3% |
| Q4 2016 | $111,000 | – | 7,840 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Antipodean Advisors LLC | 800,000 | $11,656,000 | 5.38% |
| Consonance Capital Management LP | 5,238,218 | $76,321,000 | 4.57% |
| BRIDGER MANAGEMENT, LLC | 1,785,784 | $26,019,000 | 2.41% |
| Trellus Management Company, LLC | 150,000 | $2,186,000 | 2.37% |
| MAVERICK CAPITAL LTD | 6,754,102 | $98,407,000 | 2.07% |
| Redmile Group, LLC | 6,843,370 | $99,708,000 | 1.84% |
| Baupost Group | 9,922,030 | $144,564,000 | 1.80% |
| Camber Capital Management LP | 1,400,000 | $20,398,000 | 1.17% |
| Pinz Capital Management, LP | 161,100 | $2,347,000 | 1.08% |
| Artal Group S.A. | 2,500,000 | $36,425,000 | 1.02% |