ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 149 filers reported holding ATARA BIOTHERAPEUTICS INC in Q4 2020. The put-call ratio across all filers is 1.65 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $839,006 | +2978.7% | 566,896 | +3249.1% | 0.01% | – |
| Q2 2023 | $27,252 | -98.6% | 16,927 | -97.4% | 0.00% | -100.0% |
| Q1 2023 | $1,899,080 | -39.9% | 654,855 | -32.0% | 0.01% | -42.9% |
| Q4 2022 | $3,159,533 | +135.3% | 963,272 | +171.1% | 0.02% | +90.9% |
| Q3 2022 | $1,343,000 | -26.0% | 355,325 | +204.4% | 0.01% | -8.3% |
| Q2 2021 | $1,815,000 | +83.7% | 116,722 | +69.7% | 0.01% | +50.0% |
| Q1 2021 | $988,000 | -35.1% | 68,774 | -41.5% | 0.01% | -50.0% |
| Q3 2020 | $1,523,000 | -18.5% | 117,539 | -8.4% | 0.02% | -20.0% |
| Q2 2020 | $1,869,000 | +1680.0% | 128,308 | +939.2% | 0.02% | +1900.0% |
| Q1 2020 | $105,000 | -80.7% | 12,347 | -62.7% | 0.00% | -80.0% |
| Q4 2019 | $545,000 | – | 33,080 | – | 0.01% | – |
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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% |