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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $18 | -25.0% | 26,100 | -5.4% | 0.00% | -33.3% |
| Q2 2023 | $24 | +118.2% | 27,600 | +193.6% | 0.00% | – |
| Q1 2023 | $11 | -99.9% | 9,400 | +422.2% | 0.00% | – |
| Q2 2022 | $11,000 | -38.9% | 1,800 | -88.7% | 0.00% | -100.0% |
| Q1 2022 | $18,000 | +260.0% | 15,900 | +5200.0% | 0.00% | – |
| Q3 2021 | $5,000 | +25.0% | 300 | 0.0% | 0.00% | – |
| Q2 2021 | $4,000 | 0.0% | 300 | 0.0% | 0.00% | – |
| Q1 2021 | $4,000 | -20.0% | 300 | 0.0% | 0.00% | – |
| Q4 2020 | $5,000 | -28.6% | 300 | -85.0% | 0.00% | – |
| Q3 2020 | $7,000 | +133.3% | 2,000 | +33.3% | 0.00% | – |
| Q2 2020 | $3,000 | -57.1% | 1,500 | -40.0% | 0.00% | – |
| Q1 2020 | $7,000 | -81.6% | 2,500 | -88.6% | 0.00% | -100.0% |
| Q3 2019 | $38,000 | -55.3% | 21,900 | -60.3% | 0.00% | -50.0% |
| Q2 2019 | $85,000 | +193.1% | 55,200 | +452.0% | 0.01% | +166.7% |
| Q4 2018 | $29,000 | -66.7% | 10,000 | -58.5% | 0.00% | -50.0% |
| Q3 2018 | $87,000 | -37.9% | 24,100 | -36.7% | 0.01% | -45.5% |
| Q2 2018 | $140,000 | +2.9% | 38,100 | -48.7% | 0.01% | -8.3% |
| Q1 2018 | $136,000 | +1411.1% | 74,300 | +14760.0% | 0.01% | – |
| Q4 2017 | $9,000 | -81.2% | 500 | -89.8% | 0.00% | -100.0% |
| Q3 2017 | $48,000 | -7.7% | 4,900 | -62.6% | 0.00% | +100.0% |
| Q2 2017 | $52,000 | -17.5% | 13,100 | +29.7% | 0.00% | -50.0% |
| Q1 2017 | $63,000 | +6200.0% | 10,101 | +9901.0% | 0.00% | – |
| Q4 2016 | $1,000 | -94.1% | 101 | -89.9% | 0.00% | -100.0% |
| Q3 2016 | $17,000 | -37.0% | 1,001 | -58.3% | 0.00% | 0.0% |
| Q2 2016 | $27,000 | +575.0% | 2,401 | +99.9% | 0.00% | – |
| Q1 2016 | $4,000 | -50.0% | 1,201 | -45.4% | 0.00% | – |
| Q4 2015 | $8,000 | – | 2,200 | – | 0.00% | – |
Download | ||||||
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% |