ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 112 filers reported holding ATARA BIOTHERAPEUTICS INC in Q1 2020. The put-call ratio across all filers is 0.37 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $601 | -99.9% | 183,283 | -16.9% | 0.01% | -33.3% |
| Q3 2022 | $834,000 | +21.6% | 220,635 | +150.7% | 0.02% | 0.0% |
| Q2 2022 | $686,000 | +53.8% | 88,023 | +83.2% | 0.02% | +80.0% |
| Q1 2022 | $446,000 | +61.0% | 48,041 | +240.8% | 0.01% | +25.0% |
| Q4 2020 | $277,000 | +19.9% | 14,095 | -20.9% | 0.01% | -20.0% |
| Q3 2020 | $231,000 | -64.2% | 17,813 | -76.6% | 0.01% | -82.8% |
| Q1 2020 | $646,000 | -11.4% | 75,966 | +71.7% | 0.06% | +75.8% |
| Q4 2019 | $729,000 | +44.6% | 44,238 | +131.6% | 0.03% | +135.7% |
| Q4 2015 | $504,000 | – | 19,100 | – | 0.01% | – |
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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% |