ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 86 filers reported holding ATARA BIOTHERAPEUTICS INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $10,066,000 | -7.3% | 556,118 | -15.2% | 1.68% | -11.2% |
| Q3 2017 | $10,857,000 | -33.9% | 656,018 | -44.1% | 1.89% | -45.4% |
| Q2 2017 | $16,418,000 | -12.1% | 1,172,744 | +29.1% | 3.46% | -29.6% |
| Q1 2017 | $18,674,000 | +252.9% | 908,733 | +143.9% | 4.92% | +146.7% |
| Q4 2016 | $5,291,000 | -49.5% | 372,624 | -20.0% | 1.99% | -44.4% |
| Q2 2016 | $10,487,000 | +16.5% | 465,874 | -1.5% | 3.58% | +9.6% |
| Q1 2016 | $9,004,000 | -21.4% | 473,126 | +9.0% | 3.27% | -13.6% |
| Q4 2015 | $11,460,000 | – | 433,923 | – | 3.78% | – |
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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% |