ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 87 filers reported holding ATARA BIOTHERAPEUTICS INC in Q3 2015. The put-call ratio across all filers is 0.86 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $4,236,000 | -47.3% | 300,000 | -25.0% | 0.26% | -44.2% |
| Q2 2019 | $8,044,000 | -63.2% | 400,000 | -27.3% | 0.46% | -68.7% |
| Q1 2019 | $21,863,000 | +448.2% | 550,000 | +195.0% | 1.48% | +235.9% |
| Q3 2016 | $3,988,000 | -5.0% | 186,460 | 0.0% | 0.44% | -26.1% |
| Q2 2016 | $4,197,000 | +47.0% | 186,460 | +24.3% | 0.60% | +38.4% |
| Q1 2016 | $2,855,000 | -27.9% | 150,000 | 0.0% | 0.43% | -9.3% |
| Q4 2015 | $3,962,000 | -16.0% | 150,000 | 0.0% | 0.47% | -37.1% |
| Q3 2015 | $4,716,000 | +78.8% | 150,000 | +200.0% | 0.75% | +114.5% |
| Q2 2015 | $2,638,000 | – | 50,000 | – | 0.35% | – |
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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% |