ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 140 filers reported holding ATARA BIOTHERAPEUTICS INC in Q4 2022. The put-call ratio across all filers is 0.01 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $86,837 | +55564.7% | 53,936 | 0.0% | 0.00% | -100.0% |
| Q1 2023 | $156 | -11.4% | 53,936 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $176 | -99.9% | 53,936 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $203,000 | -39.9% | 53,936 | +24.2% | 0.00% | -50.0% |
| Q2 2022 | $338,000 | -5.1% | 43,416 | +13.0% | 0.00% | 0.0% |
| Q1 2022 | $356,000 | -41.9% | 38,416 | -1.3% | 0.00% | -33.3% |
| Q4 2021 | $613,000 | -9.9% | 38,916 | +2.4% | 0.00% | -25.0% |
| Q3 2021 | $680,000 | +88.4% | 38,000 | +63.4% | 0.00% | +100.0% |
| Q2 2021 | $361,000 | -18.1% | 23,250 | -24.4% | 0.00% | -33.3% |
| Q1 2021 | $441,000 | 0.0% | 30,750 | +36.7% | 0.00% | 0.0% |
| Q4 2020 | $441,000 | +51.5% | 22,500 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $291,000 | – | 22,500 | – | 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% |