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 2022 | $7,094,000 | -51.5% | 1,876,650 | 0.0% | 19.80% | -26.6% |
| Q2 2022 | $14,619,000 | -16.1% | 1,876,650 | 0.0% | 26.96% | +19.5% |
| Q1 2022 | $17,434,000 | -41.1% | 1,876,650 | 0.0% | 22.56% | -3.3% |
| Q4 2021 | $29,576,000 | -12.0% | 1,876,650 | 0.0% | 23.33% | -7.0% |
| Q3 2021 | $33,592,000 | +15.1% | 1,876,650 | 0.0% | 25.09% | +92.6% |
| Q2 2021 | $29,182,000 | +8.3% | 1,876,650 | 0.0% | 13.03% | +12.2% |
| Q1 2021 | $26,949,000 | -26.8% | 1,876,650 | 0.0% | 11.61% | -26.6% |
| Q4 2020 | $36,839,000 | – | 1,876,650 | – | 15.83% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HARBOR CAPITAL ADVISORS, INC. | 208,827 | $107,086 | 0.02% |