ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 119 filers reported holding ATARA BIOTHERAPEUTICS INC in Q4 2019. The put-call ratio across all filers is 2.38 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $215,362 | -15.2% | 65,659 | -2.2% | 0.00% | – |
| Q3 2022 | $254,000 | -46.3% | 67,118 | +10.5% | 0.00% | -100.0% |
| Q2 2022 | $473,000 | -16.1% | 60,728 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $564,000 | +130.2% | 60,728 | +308.8% | 0.00% | 0.0% |
| Q4 2019 | $245,000 | +16.7% | 14,857 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $210,000 | -29.8% | 14,857 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $299,000 | -49.6% | 14,857 | -0.3% | 0.00% | -50.0% |
| Q1 2019 | $593,000 | +14.9% | 14,907 | +0.3% | 0.00% | 0.0% |
| Q4 2018 | $516,000 | -16.9% | 14,857 | -1.1% | 0.00% | 0.0% |
| Q3 2018 | $621,000 | +21.1% | 15,018 | +7.5% | 0.00% | 0.0% |
| Q2 2018 | $513,000 | -3.4% | 13,968 | +2.7% | 0.00% | 0.0% |
| Q1 2018 | $531,000 | +282.0% | 13,607 | +36.7% | 0.00% | +100.0% |
| Q2 2017 | $139,000 | -32.2% | 9,957 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $205,000 | +45.4% | 9,957 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $141,000 | -33.8% | 9,957 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $213,000 | – | 9,957 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HARBOR CAPITAL ADVISORS, INC. | 208,827 | $107,086 | 0.02% |