ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 119 filers reported holding ATARA BIOTHERAPEUTICS INC in Q4 2019. The put-call ratio across all filers is 2.38 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $13,808,000 | -49.7% | 977,925 | -28.4% | 0.02% | -48.5% |
| Q2 2019 | $27,471,000 | -47.1% | 1,366,016 | +4.5% | 0.03% | -48.4% |
| Q1 2019 | $51,939,000 | +15.9% | 1,306,651 | +1.3% | 0.06% | +3.2% |
| Q4 2018 | $44,812,000 | -11.1% | 1,289,948 | +5.9% | 0.06% | +8.8% |
| Q3 2018 | $50,386,000 | +19.9% | 1,218,539 | +6.5% | 0.06% | +23.9% |
| Q2 2018 | $42,031,000 | -1.5% | 1,143,706 | +4.5% | 0.05% | -6.1% |
| Q1 2018 | $42,685,000 | +133.0% | 1,094,481 | +8.1% | 0.05% | +133.3% |
| Q4 2017 | $18,321,000 | -0.7% | 1,012,196 | -9.2% | 0.02% | -8.7% |
| Q3 2017 | $18,454,000 | +36.2% | 1,115,041 | +15.2% | 0.02% | +35.3% |
| Q2 2017 | $13,552,000 | -21.2% | 967,980 | +15.7% | 0.02% | -22.7% |
| Q1 2017 | $17,190,000 | +61.4% | 836,515 | +11.5% | 0.02% | +57.1% |
| Q4 2016 | $10,652,000 | -27.7% | 750,140 | +8.9% | 0.01% | -30.0% |
| Q3 2016 | $14,732,000 | +4.0% | 688,715 | +9.5% | 0.02% | 0.0% |
| Q2 2016 | $14,161,000 | +39.8% | 629,120 | +18.2% | 0.02% | +42.9% |
| Q1 2016 | $10,131,000 | -22.3% | 532,370 | +7.8% | 0.01% | -17.6% |
| Q4 2015 | $13,044,000 | -12.4% | 493,915 | +4.3% | 0.02% | -10.5% |
| Q3 2015 | $14,892,000 | -36.7% | 473,670 | +6.2% | 0.02% | -26.9% |
| Q2 2015 | $23,532,000 | +26.7% | 446,020 | -0.2% | 0.03% | +30.0% |
| Q1 2015 | $18,573,000 | +1582.3% | 446,777 | +982.4% | 0.02% | +1900.0% |
| Q4 2014 | $1,104,000 | – | 41,276 | – | 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% |