ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 85 filers reported holding ATARA BIOTHERAPEUTICS INC in Q4 2015. The put-call ratio across all filers is 2.24 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $577,000 | -62.3% | 28,680 | -25.5% | 0.02% | -68.2% |
| Q1 2019 | $1,530,000 | -42.0% | 38,490 | -49.3% | 0.07% | -58.5% |
| Q4 2018 | $2,639,000 | -38.1% | 75,963 | -26.4% | 0.16% | -24.3% |
| Q3 2018 | $4,265,000 | +32.9% | 103,158 | +18.1% | 0.21% | +29.6% |
| Q2 2018 | $3,210,000 | -6.2% | 87,333 | -0.5% | 0.16% | -31.9% |
| Q1 2018 | $3,422,000 | +1018.3% | 87,735 | +418.0% | 0.24% | +1152.6% |
| Q4 2017 | $306,000 | -34.3% | 16,938 | -39.9% | 0.02% | -26.9% |
| Q3 2017 | $466,000 | +5.2% | 28,166 | -10.9% | 0.03% | +8.3% |
| Q2 2017 | $443,000 | -49.0% | 31,624 | -25.2% | 0.02% | -45.5% |
| Q1 2017 | $869,000 | +44.8% | 42,298 | 0.0% | 0.04% | +22.2% |
| Q4 2016 | $600,000 | -65.2% | 42,298 | -47.4% | 0.04% | -73.9% |
| Q3 2016 | $1,722,000 | -74.5% | 80,476 | -60.5% | 0.14% | -51.4% |
| Q2 2016 | $6,752,000 | +108.6% | 203,863 | +19.8% | 0.28% | +158.2% |
| Q1 2016 | $3,237,000 | -33.8% | 170,109 | -8.1% | 0.11% | -29.0% |
| Q4 2015 | $4,889,000 | -16.0% | 185,113 | 0.0% | 0.16% | +20.2% |
| Q3 2015 | $5,820,000 | -51.0% | 185,113 | -17.8% | 0.13% | -45.3% |
| Q2 2015 | $11,877,000 | +50.4% | 225,113 | +18.5% | 0.24% | +46.6% |
| Q1 2015 | $7,898,000 | +195.3% | 190,000 | +90.0% | 0.16% | +187.5% |
| Q4 2014 | $2,675,000 | – | 100,000 | – | 0.06% | – |
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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% |