ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 124 filers reported holding ATARA BIOTHERAPEUTICS INC in Q1 2023. The put-call ratio across all filers is 0.01 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $601 | -99.9% | 183,283 | -16.9% | 0.01% | -33.3% |
| Q3 2022 | $834,000 | +21.6% | 220,635 | +150.7% | 0.02% | 0.0% |
| Q2 2022 | $686,000 | +53.8% | 88,023 | +83.2% | 0.02% | +80.0% |
| Q1 2022 | $446,000 | +61.0% | 48,041 | +240.8% | 0.01% | +25.0% |
| Q4 2020 | $277,000 | +19.9% | 14,095 | -20.9% | 0.01% | -20.0% |
| Q3 2020 | $231,000 | -64.2% | 17,813 | -76.6% | 0.01% | -82.8% |
| Q1 2020 | $646,000 | -11.4% | 75,966 | +71.7% | 0.06% | +75.8% |
| Q4 2019 | $729,000 | +44.6% | 44,238 | +131.6% | 0.03% | +135.7% |
| Q4 2015 | $504,000 | – | 19,100 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Antipodean Advisors LLC | 1,000,000 | $3,280,000 | 10.95% |
| M28 Capital Management LP | 439,300 | $1,440,904 | 1.37% |
| Redmile Group, LLC | 6,242,756 | $20,476,240 | 0.84% |
| MAVERICK CAPITAL LTD | 6,291,013 | $20,634,523 | 0.49% |
| Baupost Group | 8,123,616 | $26,645 | 0.44% |
| JOSH ARNOLD INVESTMENT CONSULTANT, LLC | 52,000 | $171 | 0.25% |
| WASATCH ADVISORS LP | 8,391,014 | $27,522,525 | 0.18% |
| PACIFIC HEIGHTS ASSET MANAGEMENT LLC | 525,000 | $1,722,000 | 0.17% |
| STALEY CAPITAL ADVISERS INC | 450,000 | $1,476 | 0.09% |
| Virtus ETF Advisers LLC | 36,100 | $118,408 | 0.06% |