ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 110 filers reported holding ATARA BIOTHERAPEUTICS INC in Q3 2023. The put-call ratio across all filers is 0.05 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $94,855 | +351.7% | 64,091 | +1048.8% | 0.00% | – |
| Q3 2022 | $21,000 | -47.5% | 5,579 | +30.1% | 0.00% | – |
| Q1 2022 | $40,000 | -83.9% | 4,288 | -69.0% | 0.00% | – |
| Q3 2021 | $248,000 | +1553.3% | 13,838 | +1210.4% | 0.00% | – |
| Q1 2021 | $15,000 | -69.4% | 1,056 | -56.8% | 0.00% | – |
| Q2 2019 | $49,000 | +4800.0% | 2,446 | +17371.4% | 0.00% | – |
| Q1 2019 | $1,000 | -99.3% | 14 | -99.6% | 0.00% | -100.0% |
| Q2 2018 | $143,000 | +376.7% | 3,901 | +411.9% | 0.00% | – |
| Q1 2018 | $30,000 | -67.0% | 762 | -84.8% | 0.00% | -100.0% |
| Q4 2017 | $91,000 | – | 5,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Antipodean Advisors LLC | 1,000,000 | $1,480,000 | 7.58% |
| Redmile Group, LLC | 6,280,813 | $9,295,603 | 0.44% |
| Arctis Global LLC | 397,046 | $587,628 | 0.32% |
| Baupost Group | 9,773,616 | $14,465 | 0.28% |
| JOSH ARNOLD INVESTMENT CONSULTANT, LLC | 230,000 | $413,400 | 0.24% |
| MAVERICK CAPITAL LTD | 6,290,713 | $9,310,255 | 0.21% |
| 683 Capital Management, LLC | 1,200,000 | $1,776,000 | 0.14% |
| STALEY CAPITAL ADVISERS INC | 1,000,000 | $1,480,000 | 0.08% |
| WASATCH ADVISORS LP | 8,399,229 | $12,430,859 | 0.08% |
| PACIFIC HEIGHTS ASSET MANAGEMENT LLC | 525,000 | $777,000 | 0.07% |