ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 145 filers reported holding ATARA BIOTHERAPEUTICS INC in Q2 2021. The put-call ratio across all filers is 1.18 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,480,000 | +22.6% | 1,000,000 | +33.3% | 0.08% | +26.2% |
| Q2 2023 | $1,207,500 | +92428.7% | 750,000 | +66.7% | 0.06% | -11.0% |
| Q1 2023 | $1,305 | -11.6% | 450,000 | 0.0% | 0.07% | -17.0% |
| Q4 2022 | $1,476 | -100.0% | 450,000 | -50.0% | 0.09% | -20.0% |
| Q3 2022 | $3,402,000 | +2.7% | 900,000 | +111.8% | 0.11% | -43.9% |
| Q2 2022 | $3,311,000 | +18.8% | 425,000 | +41.7% | 0.20% | +39.0% |
| Q1 2022 | $2,787,000 | -29.3% | 300,000 | +20.0% | 0.14% | -25.0% |
| Q4 2021 | $3,940,000 | -12.0% | 250,000 | 0.0% | 0.19% | -21.7% |
| Q3 2021 | $4,475,000 | +15.1% | 250,000 | 0.0% | 0.24% | +18.2% |
| Q2 2021 | $3,887,000 | +8.3% | 250,000 | 0.0% | 0.20% | +2.0% |
| Q1 2021 | $3,590,000 | – | 250,000 | – | 0.20% | – |
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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% |