ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 145 filers reported holding ATARA BIOTHERAPEUTICS INC in Q2 2021. The put-call ratio across all filers is 1.18 and the average weighting 0.3%.
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 ↓ |
|---|---|---|---|
| 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% |