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 | $720 | +7.0% | 486,668 | +16.5% | 0.01% | +40.0% |
| Q2 2023 | $673 | -15.1% | 417,882 | +52.8% | 0.01% | -28.6% |
| Q1 2023 | $793 | +294.5% | 273,484 | +346.5% | 0.01% | +133.3% |
| Q4 2022 | $201 | -99.9% | 61,255 | +2.2% | 0.00% | 0.0% |
| Q3 2022 | $227,000 | +17.6% | 59,942 | +381.9% | 0.00% | +50.0% |
| Q2 2021 | $193,000 | -64.6% | 12,438 | -55.2% | 0.00% | -60.0% |
| Q4 2020 | $545,000 | +165.9% | 27,742 | +123.0% | 0.01% | +25.0% |
| Q4 2019 | $205,000 | – | 12,442 | – | 0.00% | – |
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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% |