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 | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $3,569,000 | +27.4% | 89,778 | +11.3% | 0.00% | +50.0% |
| Q4 2018 | $2,802,000 | -58.8% | 80,662 | -51.0% | 0.00% | 0.0% |
| Q3 2018 | $6,804,000 | +107.1% | 164,560 | +84.1% | 0.00% | 0.0% |
| Q2 2018 | $3,285,000 | +14.1% | 89,381 | +21.1% | 0.00% | 0.0% |
| Q1 2018 | $2,879,000 | +156.6% | 73,832 | +19.1% | 0.00% | +100.0% |
| Q4 2017 | $1,122,000 | +6.2% | 61,978 | -2.9% | 0.00% | 0.0% |
| Q3 2017 | $1,056,000 | +11.2% | 63,812 | -6.0% | 0.00% | 0.0% |
| Q2 2017 | $950,000 | -26.9% | 67,892 | +7.4% | 0.00% | 0.0% |
| Q1 2017 | $1,299,000 | +34.2% | 63,231 | -7.3% | 0.00% | 0.0% |
| Q4 2016 | $968,000 | -34.8% | 68,179 | -1.7% | 0.00% | 0.0% |
| Q3 2016 | $1,484,000 | -7.9% | 69,364 | -3.2% | 0.00% | 0.0% |
| Q2 2016 | $1,612,000 | +63.0% | 71,630 | +37.9% | 0.00% | 0.0% |
| Q1 2016 | $989,000 | -49.3% | 51,947 | -29.6% | 0.00% | 0.0% |
| Q4 2015 | $1,949,000 | -17.6% | 73,782 | -1.9% | 0.00% | -50.0% |
| Q3 2015 | $2,366,000 | -31.3% | 75,242 | +15.3% | 0.00% | 0.0% |
| Q2 2015 | $3,442,000 | +333.0% | 65,245 | +241.2% | 0.00% | +100.0% |
| Q1 2015 | $795,000 | +932.5% | 19,121 | +562.5% | 0.00% | – |
| Q4 2014 | $77,000 | – | 2,886 | – | 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% |