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 | $214 | -11.2% | 73,642 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $241 | -99.9% | 73,642 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $279,000 | -51.3% | 73,642 | 0.0% | 0.00% | -50.0% |
| Q2 2022 | $573,000 | -10.6% | 73,642 | +65.0% | 0.00% | +100.0% |
| Q1 2021 | $641,000 | -64.0% | 44,632 | -50.9% | 0.00% | -75.0% |
| Q4 2020 | $1,783,000 | +159.5% | 90,872 | +71.4% | 0.00% | +100.0% |
| Q3 2020 | $687,000 | -11.8% | 53,013 | -0.8% | 0.00% | 0.0% |
| Q2 2020 | $779,000 | +71.2% | 53,455 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $455,000 | – | 53,455 | – | 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% |