ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 140 filers reported holding ATARA BIOTHERAPEUTICS INC in Q3 2021. The put-call ratio across all filers is 0.62 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $293,000 | +38.2% | 31,540 | +134.1% | 0.01% | +7.7% |
| Q4 2021 | $212,000 | -56.6% | 13,470 | -50.6% | 0.01% | -66.7% |
| Q3 2021 | $488,000 | +46.5% | 27,248 | +17.4% | 0.04% | +25.8% |
| Q1 2021 | $333,000 | -47.7% | 23,208 | -28.5% | 0.03% | -53.7% |
| Q4 2020 | $637,000 | -21.1% | 32,468 | -47.9% | 0.07% | +28.8% |
| Q3 2020 | $807,000 | +291.7% | 62,296 | +339.6% | 0.05% | +271.4% |
| Q2 2020 | $206,000 | +49.3% | 14,170 | -12.6% | 0.01% | +40.0% |
| Q1 2020 | $138,000 | -54.0% | 16,204 | +8.7% | 0.01% | -63.0% |
| Q2 2019 | $300,000 | -52.3% | 14,908 | -7.6% | 0.03% | -38.6% |
| Q1 2018 | $629,000 | – | 16,141 | – | 0.04% | – |
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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% |