ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 112 filers reported holding ATARA BIOTHERAPEUTICS INC in Q1 2020. The put-call ratio across all filers is 0.37 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $6,000 | -14.3% | 723 | 0.0% | 0.00% | – |
| Q1 2022 | $7,000 | -41.7% | 723 | 0.0% | 0.00% | -100.0% |
| Q4 2021 | $12,000 | -7.7% | 723 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $13,000 | +18.2% | 723 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $11,000 | +10.0% | 723 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $10,000 | -9.1% | 723 | +33.1% | 0.00% | 0.0% |
| Q4 2020 | $11,000 | +120.0% | 543 | +50.0% | 0.00% | – |
| Q3 2020 | $5,000 | 0.0% | 362 | 0.0% | 0.00% | – |
| Q2 2020 | $5,000 | +150.0% | 362 | +100.0% | 0.00% | – |
| Q1 2020 | $2,000 | -33.3% | 181 | 0.0% | 0.00% | – |
| Q4 2019 | $3,000 | 0.0% | 181 | 0.0% | 0.00% | – |
| Q3 2019 | $3,000 | -25.0% | 181 | 0.0% | 0.00% | – |
| Q2 2019 | $4,000 | -42.9% | 181 | 0.0% | 0.00% | -100.0% |
| Q1 2019 | $7,000 | +16.7% | 181 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $6,000 | – | 181 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HARBOR CAPITAL ADVISORS, INC. | 208,827 | $107,086 | 0.02% |