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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $5,787,415 | -17.4% | 3,910,416 | -10.1% | 0.01% | -14.3% |
| Q2 2023 | $7,002,418 | -42.9% | 4,349,328 | +2.8% | 0.01% | -46.2% |
| Q1 2023 | $12,266,440 | +5.9% | 4,229,807 | +19.8% | 0.01% | 0.0% |
| Q4 2022 | $11,584,960 | +12.7% | 3,532,000 | +29.9% | 0.01% | +8.3% |
| Q3 2022 | $10,281,000 | +97.5% | 2,719,900 | +307.0% | 0.01% | +100.0% |
| Q2 2022 | $5,205,000 | -15.5% | 668,205 | +0.8% | 0.01% | 0.0% |
| Q1 2022 | $6,159,000 | -57.5% | 662,959 | -27.9% | 0.01% | -50.0% |
| Q4 2021 | $14,490,000 | -2.7% | 919,401 | +10.5% | 0.01% | -7.7% |
| Q3 2021 | $14,891,000 | +17.0% | 831,907 | +1.6% | 0.01% | +18.2% |
| Q2 2021 | $12,728,000 | +29.8% | 818,531 | +19.8% | 0.01% | +22.2% |
| Q1 2021 | $9,809,000 | -18.0% | 683,057 | +12.0% | 0.01% | -18.2% |
| Q4 2020 | $11,968,000 | +188.7% | 609,654 | +90.6% | 0.01% | +175.0% |
| Q3 2020 | $4,146,000 | -4.2% | 319,903 | +7.7% | 0.00% | -20.0% |
| Q2 2020 | $4,327,000 | +155.7% | 297,003 | +544.8% | 0.01% | +150.0% |
| Q2 2018 | $1,692,000 | -8.5% | 46,059 | -2.9% | 0.00% | 0.0% |
| Q1 2018 | $1,850,000 | +250.4% | 47,442 | +374.4% | 0.00% | +100.0% |
| Q2 2015 | $528,000 | – | 10,000 | – | 0.00% | – |
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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% |