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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $33,860 | -23.4% | 11,676 | -13.3% | 0.00% | – |
| Q4 2022 | $44,178 | +10.4% | 13,469 | +27.5% | 0.00% | – |
| Q3 2022 | $40,000 | -51.2% | 10,560 | 0.0% | 0.00% | – |
| Q2 2022 | $82,000 | -18.0% | 10,560 | -1.9% | 0.00% | – |
| Q1 2022 | $100,000 | -45.1% | 10,765 | -6.9% | 0.00% | -100.0% |
| Q4 2021 | $182,000 | -13.7% | 11,562 | -1.8% | 0.00% | 0.0% |
| Q3 2021 | $211,000 | +15.3% | 11,768 | +0.1% | 0.00% | 0.0% |
| Q2 2021 | $183,000 | +10.9% | 11,755 | +2.1% | 0.00% | 0.0% |
| Q1 2021 | $165,000 | -23.3% | 11,517 | +4.9% | 0.00% | 0.0% |
| Q4 2020 | $215,000 | +30.3% | 10,976 | -13.8% | 0.00% | 0.0% |
| Q3 2020 | $165,000 | -10.8% | 12,727 | 0.0% | 0.00% | -50.0% |
| Q2 2020 | $185,000 | +386.8% | 12,727 | +183.8% | 0.00% | – |
| Q1 2020 | $38,000 | -13.6% | 4,485 | +66.2% | 0.00% | – |
| Q4 2019 | $44,000 | +15.8% | 2,699 | 0.0% | 0.00% | – |
| Q3 2019 | $38,000 | +11.8% | 2,699 | +59.8% | 0.00% | – |
| Q2 2019 | $34,000 | -49.3% | 1,689 | 0.0% | 0.00% | -100.0% |
| Q1 2019 | $67,000 | -8.2% | 1,689 | -19.8% | 0.00% | 0.0% |
| Q4 2018 | $73,000 | -16.1% | 2,105 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $87,000 | +13.0% | 2,105 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $77,000 | -6.1% | 2,105 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $82,000 | -37.9% | 2,105 | -67.1% | 0.00% | 0.0% |
| Q1 2017 | $132,000 | – | 6,400 | – | 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% |