ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 119 filers reported holding ATARA BIOTHERAPEUTICS INC in Q4 2019. The put-call ratio across all filers is 2.38 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $4,236,000 | -47.3% | 300,000 | -25.0% | 0.26% | -44.2% |
| Q2 2019 | $8,044,000 | -63.2% | 400,000 | -27.3% | 0.46% | -68.7% |
| Q1 2019 | $21,863,000 | +448.2% | 550,000 | +195.0% | 1.48% | +235.9% |
| Q3 2016 | $3,988,000 | -5.0% | 186,460 | 0.0% | 0.44% | -26.1% |
| Q2 2016 | $4,197,000 | +47.0% | 186,460 | +24.3% | 0.60% | +38.4% |
| Q1 2016 | $2,855,000 | -27.9% | 150,000 | 0.0% | 0.43% | -9.3% |
| Q4 2015 | $3,962,000 | -16.0% | 150,000 | 0.0% | 0.47% | -37.1% |
| Q3 2015 | $4,716,000 | +78.8% | 150,000 | +200.0% | 0.75% | +114.5% |
| Q2 2015 | $2,638,000 | – | 50,000 | – | 0.35% | – |
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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% |