ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 89 filers reported holding ATARA BIOTHERAPEUTICS INC in Q4 2017. The put-call ratio across all filers is 2.63 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $174,926 | +49.7% | 118,193 | +62.9% | 0.00% | – |
| Q2 2023 | $116,844 | -62.3% | 72,574 | -32.0% | 0.00% | -100.0% |
| Q1 2023 | $309,665 | +131.7% | 106,781 | +162.0% | 0.00% | 0.0% |
| Q4 2022 | $133,657 | -82.7% | 40,749 | -80.0% | 0.00% | -75.0% |
| Q3 2022 | $771,000 | -54.8% | 203,894 | +71.6% | 0.00% | -60.0% |
| Q1 2021 | $1,707,000 | +30.8% | 118,848 | +78.8% | 0.01% | 0.0% |
| Q4 2020 | $1,305,000 | +81.8% | 66,468 | +19.9% | 0.01% | 0.0% |
| Q3 2020 | $718,000 | -64.8% | 55,428 | -60.4% | 0.01% | -69.7% |
| Q2 2020 | $2,040,000 | +512.6% | 140,037 | +257.5% | 0.03% | +266.7% |
| Q1 2020 | $333,000 | +13.7% | 39,172 | +120.5% | 0.01% | +350.0% |
| Q4 2019 | $293,000 | -16.8% | 17,769 | -28.7% | 0.00% | -33.3% |
| Q3 2019 | $352,000 | -69.4% | 24,927 | -14.0% | 0.00% | -75.0% |
| Q1 2019 | $1,152,000 | +101.8% | 28,977 | +76.3% | 0.01% | +71.4% |
| Q4 2018 | $571,000 | -42.0% | 16,438 | -30.9% | 0.01% | -41.7% |
| Q3 2018 | $984,000 | -24.4% | 23,800 | -32.8% | 0.01% | -29.4% |
| Q2 2018 | $1,301,000 | +197.7% | 35,400 | +216.1% | 0.02% | +142.9% |
| Q1 2018 | $437,000 | +18.1% | 11,200 | -45.3% | 0.01% | +16.7% |
| Q4 2017 | $370,000 | +155.2% | 20,460 | +101.0% | 0.01% | 0.0% |
| Q4 2016 | $145,000 | -52.9% | 10,177 | -37.1% | 0.01% | -75.0% |
| Q1 2016 | $308,000 | +49.5% | 16,188 | +107.5% | 0.02% | +4.3% |
| Q4 2015 | $206,000 | – | 7,800 | – | 0.02% | – |
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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% |