ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 86 filers reported holding ATARA BIOTHERAPEUTICS INC in Q1 2017. The put-call ratio across all filers is 0.55 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $2,057,000 | -11.0% | 158,700 | 0.0% | 0.10% | -16.0% |
| Q2 2020 | $2,312,000 | +71.1% | 158,700 | 0.0% | 0.12% | +46.9% |
| Q1 2020 | $1,351,000 | -48.3% | 158,700 | 0.0% | 0.08% | -50.9% |
| Q4 2019 | $2,614,000 | +16.6% | 158,700 | 0.0% | 0.16% | +14.6% |
| Q3 2019 | $2,241,000 | -29.8% | 158,700 | 0.0% | 0.14% | -40.0% |
| Q2 2019 | $3,191,000 | -49.4% | 158,700 | 0.0% | 0.24% | -53.4% |
| Q1 2019 | $6,308,000 | +14.4% | 158,700 | 0.0% | 0.52% | -9.2% |
| Q4 2018 | $5,513,000 | -16.0% | 158,700 | 0.0% | 0.57% | +17.6% |
| Q3 2018 | $6,562,000 | +12.5% | 158,700 | 0.0% | 0.48% | +0.2% |
| Q2 2018 | $5,832,000 | -16.3% | 158,700 | -11.2% | 0.48% | -37.2% |
| Q1 2018 | $6,969,000 | -3.4% | 178,700 | -55.2% | 0.77% | -12.2% |
| Q4 2017 | $7,216,000 | +9.4% | 398,700 | 0.0% | 0.87% | -5.5% |
| Q3 2017 | $6,598,000 | +18.2% | 398,700 | 0.0% | 0.92% | -2.2% |
| Q2 2017 | $5,582,000 | -31.9% | 398,700 | 0.0% | 0.94% | -42.1% |
| Q1 2017 | $8,193,000 | +44.7% | 398,700 | 0.0% | 1.63% | +61.9% |
| Q4 2016 | $5,662,000 | -33.6% | 398,700 | 0.0% | 1.01% | -17.7% |
| Q3 2016 | $8,528,000 | -5.0% | 398,700 | 0.0% | 1.22% | -15.5% |
| Q2 2016 | $8,975,000 | +18.3% | 398,700 | 0.0% | 1.45% | +37.4% |
| Q1 2016 | $7,587,000 | -27.0% | 398,700 | +1.3% | 1.05% | -29.0% |
| Q4 2015 | $10,398,000 | +42.7% | 393,700 | +69.9% | 1.48% | +39.6% |
| Q3 2015 | $7,285,000 | – | 231,697 | – | 1.06% | – |
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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% |