ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 87 filers reported holding ATARA BIOTHERAPEUTICS INC in Q2 2017. The put-call ratio across all filers is 0.58 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2024 | $8,311 | +45.5% | 11,976 | +7.5% | 0.00% | – |
| Q4 2023 | $5,711 | -100.0% | 11,137 | -98.9% | 0.00% | -100.0% |
| 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% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| EcoR1 Capital, LLC | 1,063,189 | $56,094,000 | 18.70% |
| Baupost Group | 4,809,632 | $253,756,000 | 4.23% |
| Ghost Tree Capital, LLC | 100,000 | $5,276,000 | 1.71% |
| Redmile Group, LLC | 372,642 | $19,661,000 | 1.61% |
| BRIDGER MANAGEMENT, LLC | 501,297 | $26,448,000 | 0.84% |
| Visium Asset Management, LP | 904,514 | $47,722,000 | 0.68% |
| Cupps Capital Management, LLC | 78,660 | $4,150,000 | 0.40% |
| Cormorant Asset Management, LP | 50,000 | $2,638,000 | 0.35% |
| TIVERTON ASSET MANAGEMENT LLC | 225,113 | $11,877,000 | 0.24% |
| ArrowMark Colorado Holdings LLC | 123,668 | $6,525,000 | 0.16% |