ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 87 filers reported holding ATARA BIOTHERAPEUTICS INC in Q2 2017. The put-call ratio across all filers is 0.58 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $139,000 | -61.6% | 6,936 | -23.9% | 0.00% | -66.7% |
| Q1 2019 | $362,000 | -42.9% | 9,112 | -50.1% | 0.01% | -50.0% |
| Q4 2018 | $634,000 | -43.1% | 18,258 | -32.3% | 0.02% | -33.3% |
| Q3 2018 | $1,115,000 | +20.8% | 26,962 | +7.3% | 0.03% | +12.5% |
| Q2 2018 | $923,000 | -3.4% | 25,126 | +2.6% | 0.02% | -7.7% |
| Q1 2018 | $955,000 | +1284.1% | 24,480 | +542.9% | 0.03% | +1200.0% |
| Q4 2017 | $69,000 | -34.3% | 3,808 | -40.1% | 0.00% | -33.3% |
| Q3 2017 | $105,000 | +5.0% | 6,358 | -11.4% | 0.00% | 0.0% |
| Q2 2017 | $100,000 | -49.0% | 7,174 | -24.6% | 0.00% | -50.0% |
| Q1 2017 | $196,000 | +45.2% | 9,520 | 0.0% | 0.01% | +50.0% |
| Q4 2016 | $135,000 | – | 9,520 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Antipodean Advisors LLC | 1,000,000 | $1,610,000 | 11.42% |
| Redmile Group, LLC | 6,048,123 | $9,737,478 | 0.37% |
| Baupost Group | 9,773,616 | $15,736 | 0.28% |
| JOSH ARNOLD INVESTMENT CONSULTANT, LLC | 170,000 | $273,700 | 0.27% |
| MAVERICK CAPITAL LTD | 6,290,713 | $10,128,048 | 0.22% |
| 683 Capital Management, LLC | 1,000,000 | $1,610,000 | 0.12% |
| WASATCH ADVISORS LP | 8,283,981 | $13,337,209 | 0.08% |
| PACIFIC HEIGHTS ASSET MANAGEMENT LLC | 525,000 | $845,250 | 0.08% |
| STALEY CAPITAL ADVISERS INC | 750,000 | $1,207,500 | 0.06% |
| XTX Topco Ltd | 136,841 | $220,314 | 0.04% |