ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 139 filers reported holding ATARA BIOTHERAPEUTICS INC in Q4 2021. The put-call ratio across all filers is 0.19 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $344,000 | -81.6% | 37,030 | -68.7% | 0.03% | -78.9% |
| Q4 2021 | $1,866,000 | +5.6% | 118,400 | +20.0% | 0.14% | +11.8% |
| Q3 2021 | $1,767,000 | +16.2% | 98,700 | +1.0% | 0.13% | +27.0% |
| Q2 2021 | $1,520,000 | -26.4% | 97,759 | -32.0% | 0.10% | -32.4% |
| Q1 2021 | $2,064,000 | -11.2% | 143,699 | +21.3% | 0.15% | -5.7% |
| Q4 2020 | $2,325,000 | +40.2% | 118,455 | -7.4% | 0.16% | +44.0% |
| Q3 2020 | $1,658,000 | -25.8% | 127,900 | -16.6% | 0.11% | -28.3% |
| Q2 2020 | $2,235,000 | +144.0% | 153,393 | +42.4% | 0.15% | +108.2% |
| Q1 2020 | $916,000 | -45.4% | 107,693 | +5.8% | 0.07% | -29.1% |
| Q4 2019 | $1,677,000 | +265.4% | 101,819 | +213.3% | 0.10% | +281.5% |
| Q3 2019 | $459,000 | – | 32,502 | – | 0.03% | – |
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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% |