ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 128 filers reported holding ATARA BIOTHERAPEUTICS INC in Q2 2018. The put-call ratio across all filers is 0.72 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $1,971 | -99.9% | 601,005 | 0.0% | 0.01% | -22.2% |
| Q3 2022 | $2,272,000 | -51.9% | 601,005 | -0.9% | 0.01% | -50.0% |
| Q2 2022 | $4,723,000 | -30.3% | 606,269 | -16.9% | 0.02% | -5.3% |
| Q1 2022 | $6,779,000 | -77.9% | 729,686 | -62.6% | 0.02% | -78.7% |
| Q4 2021 | $30,713,000 | +13.7% | 1,948,815 | +29.1% | 0.09% | +3.5% |
| Q3 2021 | $27,024,000 | +16.1% | 1,509,728 | +0.9% | 0.09% | +8.9% |
| Q2 2021 | $23,277,000 | +106.5% | 1,496,924 | +93.5% | 0.08% | +9.7% |
| Q2 2020 | $11,273,000 | +62.5% | 773,690 | +83.7% | 0.07% | +63.6% |
| Q4 2019 | $6,937,000 | -59.6% | 421,218 | +1.4% | 0.04% | -74.1% |
| Q3 2018 | $17,182,000 | +96.7% | 415,520 | +74.8% | 0.17% | +68.3% |
| Q2 2018 | $8,734,000 | +63.2% | 237,668 | +73.2% | 0.10% | +44.3% |
| Q1 2018 | $5,352,000 | – | 137,236 | – | 0.07% | – |
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% |