ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 119 filers reported holding ATARA BIOTHERAPEUTICS INC in Q2 2019. The put-call ratio across all filers is 0.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2022 | $889,000 | -44.9% | 95,682 | -6.5% | 0.01% | -44.4% |
Q4 2021 | $1,613,000 | -13.2% | 102,324 | -1.5% | 0.02% | 0.0% |
Q3 2021 | $1,859,000 | +8.0% | 103,877 | -6.2% | 0.02% | +20.0% |
Q2 2021 | $1,722,000 | -60.7% | 110,734 | +0.4% | 0.02% | -51.6% |
Q1 2019 | $4,383,000 | +19.6% | 110,257 | +4.5% | 0.03% | +10.7% |
Q4 2018 | $3,665,000 | +10.5% | 105,496 | +31.5% | 0.03% | +27.3% |
Q3 2018 | $3,318,000 | +42.6% | 80,238 | +26.7% | 0.02% | +46.7% |
Q2 2018 | $2,327,000 | +6.2% | 63,333 | +12.7% | 0.02% | -11.8% |
Q1 2018 | $2,191,000 | +256.8% | 56,172 | +65.7% | 0.02% | +325.0% |
Q4 2017 | $614,000 | +23.3% | 33,904 | +12.7% | 0.00% | 0.0% |
Q3 2017 | $498,000 | +35.3% | 30,095 | +14.5% | 0.00% | +33.3% |
Q2 2017 | $368,000 | -27.8% | 26,274 | +5.8% | 0.00% | -25.0% |
Q1 2017 | $510,000 | +29.4% | 24,829 | -10.5% | 0.00% | +33.3% |
Q4 2016 | $394,000 | -49.9% | 27,736 | -24.5% | 0.00% | -50.0% |
Q3 2016 | $786,000 | -21.1% | 36,729 | -2.6% | 0.01% | -40.0% |
Q4 2015 | $996,000 | -92.9% | 37,718 | -15.0% | 0.01% | -33.3% |
Q3 2015 | $13,947,000 | +994.7% | 44,362 | +83.8% | 0.02% | +36.4% |
Q2 2015 | $1,274,000 | – | 24,142 | – | 0.01% | – |
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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% |