ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 139 filers reported holding ATARA BIOTHERAPEUTICS INC in Q4 2021. The put-call ratio across all filers is 0.19 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $3,552 | -8.1% | 2,400 | 0.0% | 0.00% | – |
| Q2 2023 | $3,864 | -50.6% | 2,400 | -11.0% | 0.00% | – |
| Q1 2023 | $7,824 | -31.0% | 2,698 | -22.0% | 0.00% | – |
| Q4 2022 | $11,342 | -48.4% | 3,458 | -41.4% | 0.00% | -100.0% |
| Q3 2022 | $22,000 | -8.3% | 5,898 | +88.5% | 0.00% | 0.0% |
| Q2 2022 | $24,000 | 0.0% | 3,129 | +20.2% | 0.00% | 0.0% |
| Q1 2022 | $24,000 | -36.8% | 2,603 | +8.5% | 0.00% | 0.0% |
| Q4 2021 | $38,000 | -11.6% | 2,400 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $43,000 | +16.2% | 2,400 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $37,000 | +8.8% | 2,400 | 0.0% | 0.00% | -50.0% |
| Q1 2021 | $34,000 | +3300.0% | 2,400 | +6757.1% | 0.00% | – |
| Q4 2020 | $1,000 | -66.7% | 35 | -89.7% | 0.00% | – |
| Q1 2020 | $3,000 | – | 341 | – | 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% |