ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 145 filers reported holding ATARA BIOTHERAPEUTICS INC in Q2 2021. The put-call ratio across all filers is 1.18 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,444,270 | +32.2% | 1,651,533 | +43.8% | 0.00% | 0.0% |
| Q2 2023 | $1,849,301 | -56.9% | 1,148,634 | -22.4% | 0.00% | 0.0% |
| Q1 2023 | $4,291,608 | -1.9% | 1,479,865 | +11.0% | 0.00% | 0.0% |
| Q4 2022 | $4,375,000 | +32.7% | 1,333,420 | +52.8% | 0.00% | 0.0% |
| Q3 2022 | $3,297,000 | -60.8% | 872,576 | -19.2% | 0.00% | -66.7% |
| Q2 2022 | $8,418,000 | -33.2% | 1,080,565 | -20.3% | 0.00% | -25.0% |
| Q1 2022 | $12,600,000 | -32.0% | 1,356,451 | +15.3% | 0.00% | -20.0% |
| Q4 2021 | $18,540,000 | +37.7% | 1,176,264 | +56.4% | 0.01% | +25.0% |
| Q3 2021 | $13,462,000 | +16.7% | 751,973 | +1.4% | 0.00% | 0.0% |
| Q2 2021 | $11,532,000 | +56.1% | 741,590 | +44.2% | 0.00% | +100.0% |
| Q1 2021 | $7,387,000 | +16.2% | 514,394 | +58.9% | 0.00% | 0.0% |
| Q4 2020 | $6,355,000 | +29.2% | 323,725 | -14.7% | 0.00% | 0.0% |
| Q3 2020 | $4,917,000 | -15.1% | 379,489 | -4.5% | 0.00% | 0.0% |
| Q2 2020 | $5,790,000 | +57.7% | 397,505 | -7.9% | 0.00% | 0.0% |
| Q1 2020 | $3,672,000 | -32.7% | 431,468 | +30.3% | 0.00% | 0.0% |
| Q4 2019 | $5,453,000 | +18.2% | 331,236 | +1.4% | 0.00% | 0.0% |
| Q3 2019 | $4,615,000 | -11.2% | 326,821 | +26.4% | 0.00% | 0.0% |
| Q2 2019 | $5,198,000 | -48.7% | 258,468 | +1.3% | 0.00% | -60.0% |
| Q1 2019 | $10,138,000 | +123.3% | 255,043 | +95.2% | 0.01% | +150.0% |
| Q4 2018 | $4,540,000 | -38.4% | 130,689 | -26.6% | 0.00% | -33.3% |
| Q3 2018 | $7,368,000 | -34.4% | 178,159 | -41.8% | 0.00% | -40.0% |
| Q2 2018 | $11,239,000 | -32.1% | 305,928 | -27.9% | 0.01% | -28.6% |
| Q1 2018 | $16,549,000 | – | 424,349 | – | 0.01% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| KPCB XV Associates, LLC | 1,876,650 | $29,182,000 | 13.03% |
| Copernicus Capital Management, LLC | 50,000 | $778,000 | 12.27% |
| Antipodean Advisors LLC | 1,000,000 | $15,550,000 | 4.28% |
| BRIDGER MANAGEMENT, LLC | 1,325,188 | $20,607,000 | 1.92% |
| Redmile Group, LLC | 6,449,577 | $100,291,000 | 1.48% |
| MAVERICK CAPITAL LTD | 7,704,676 | $119,808,000 | 1.12% |
| Baupost Group | 8,477,488 | $131,825,000 | 1.07% |
| ACT CAPITAL MANAGEMENT, LLC | 116,900 | $1,818,000 | 0.93% |
| Trellus Management Company, LLC | 73,056 | $1,136,000 | 0.78% |
| PACIFIC HEIGHTS ASSET MANAGEMENT LLC | 525,000 | $8,164,000 | 0.75% |