ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 140 filers reported holding ATARA BIOTHERAPEUTICS INC in Q3 2021. The put-call ratio across all filers is 0.62 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $231,000 | -19.2% | 31,200 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $286,000 | -39.9% | 31,200 | +9.9% | 0.00% | 0.0% |
| Q4 2021 | $476,000 | 0.0% | 28,400 | +2.9% | 0.00% | 0.0% |
| Q3 2021 | $476,000 | +13.6% | 27,600 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $419,000 | +8.8% | 27,600 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $385,000 | -33.0% | 27,600 | 0.0% | 0.00% | -50.0% |
| Q4 2020 | $575,000 | +546.1% | 27,600 | +294.3% | 0.00% | – |
| Q3 2020 | $89,000 | -8.2% | 7,000 | -2.8% | 0.00% | -100.0% |
| Q3 2019 | $97,000 | -66.8% | 7,200 | -50.0% | 0.00% | 0.0% |
| Q2 2019 | $292,000 | -18.0% | 14,400 | +63.6% | 0.00% | -50.0% |
| Q1 2019 | $356,000 | +43.5% | 8,800 | +22.2% | 0.00% | 0.0% |
| Q4 2018 | $248,000 | -30.3% | 7,200 | -18.2% | 0.00% | 0.0% |
| Q3 2018 | $356,000 | +9.5% | 8,800 | -2.2% | 0.00% | 0.0% |
| Q2 2018 | $325,000 | -5.0% | 9,000 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $342,000 | +159.1% | 9,000 | -2.2% | 0.00% | +100.0% |
| Q4 2017 | $132,000 | 0.0% | 9,200 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $132,000 | -1.5% | 9,200 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $134,000 | -27.6% | 9,200 | 0.0% | 0.00% | -50.0% |
| Q1 2017 | $185,000 | -49.3% | 9,200 | -43.2% | 0.00% | -50.0% |
| Q2 2016 | $365,000 | +48.4% | 16,200 | +23.7% | 0.00% | +33.3% |
| Q1 2016 | $246,000 | – | 13,100 | – | 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% |