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 | $42,000 | -84.1% | 10,600 | -20.6% | 0.00% | -100.0% |
| Q4 2020 | $264,000 | +129.6% | 13,346 | -0.2% | 0.00% | 0.0% |
| Q1 2020 | $115,000 | -61.8% | 13,369 | -38.3% | 0.00% | -50.0% |
| Q3 2019 | $301,000 | -21.4% | 21,684 | +13.0% | 0.00% | 0.0% |
| Q2 2019 | $383,000 | -50.1% | 19,193 | +0.0% | 0.00% | -60.0% |
| Q1 2019 | $768,000 | +12.6% | 19,188 | -2.5% | 0.01% | 0.0% |
| Q4 2018 | $682,000 | -13.0% | 19,688 | +3.1% | 0.01% | -16.7% |
| Q3 2018 | $784,000 | +12.5% | 19,097 | +0.2% | 0.01% | +20.0% |
| Q2 2018 | $697,000 | -15.0% | 19,059 | -9.2% | 0.01% | -28.6% |
| Q1 2018 | $820,000 | – | 20,997 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| KPCB XV Associates, LLC | 1,876,650 | $29,576,000 | 23.33% |
| Antipodean Advisors LLC | 1,000,000 | $15,760,000 | 6.47% |
| M28 Capital Management LP | 456,865 | $7,200,000 | 5.62% |
| Redmile Group, LLC | 6,437,777 | $101,459,000 | 2.31% |
| One Fin Capital Management LP | 303,000 | $4,775,000 | 1.99% |
| MAVERICK CAPITAL LTD | 7,855,824 | $123,808,000 | 1.40% |
| Baupost Group | 8,477,488 | $133,605,000 | 1.32% |
| BRIDGER MANAGEMENT, LLC | 616,488 | $9,716,000 | 1.26% |
| 683 Capital Management, LLC | 1,781,234 | $28,073,000 | 1.03% |
| Trellus Management Company, LLC | 95,000 | $1,497,000 | 1.00% |