PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 117 filers reported holding PROTHENA CORP PLC in Q1 2014. The put-call ratio across all filers is 0.94 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $21,478,729 | -29.3% | 445,155 | 0.0% | 0.39% | -24.9% |
| Q2 2023 | $30,395,183 | +42.9% | 445,155 | +1.5% | 0.51% | +31.8% |
| Q1 2023 | $21,265,340 | -19.6% | 438,732 | 0.0% | 0.39% | -25.1% |
| Q4 2022 | $26,433,603 | +89.6% | 438,732 | +90.8% | 0.52% | +90.1% |
| Q3 2022 | $13,945,000 | +926.9% | 230,000 | +521.6% | 0.27% | +328.1% |
| Q1 2018 | $1,358,000 | -69.8% | 37,000 | -69.2% | 0.06% | -72.8% |
| Q4 2017 | $4,499,000 | -42.1% | 120,000 | 0.0% | 0.24% | -46.6% |
| Q3 2017 | $7,772,000 | +19.7% | 120,000 | 0.0% | 0.44% | +8.9% |
| Q2 2017 | $6,494,000 | -3.0% | 120,000 | 0.0% | 0.40% | -8.8% |
| Q1 2017 | $6,695,000 | +13.4% | 120,000 | 0.0% | 0.44% | +15.4% |
| Q4 2016 | $5,903,000 | -18.0% | 120,000 | 0.0% | 0.38% | -12.5% |
| Q3 2016 | $7,196,000 | +71.5% | 120,000 | 0.0% | 0.44% | +70.8% |
| Q2 2016 | $4,195,000 | -15.1% | 120,000 | 0.0% | 0.26% | -6.9% |
| Q1 2016 | $4,939,000 | -30.8% | 120,000 | +14.5% | 0.28% | -22.7% |
| Q4 2015 | $7,138,000 | +80.6% | 104,800 | +20.2% | 0.36% | +55.2% |
| Q3 2015 | $3,952,000 | +77.0% | 87,172 | +49.5% | 0.23% | -33.7% |
| Q1 2014 | $2,233,000 | – | 58,300 | – | 0.35% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Woodford Investment Management Ltd | 10,304,751 | $360,254,000 | 16.93% |
| Palo Alto Investors LP | 788,618 | $27,570,000 | 2.08% |
| Redmile Group, LLC | 487,406 | $17,040,000 | 1.63% |
| TURNER INVESTMENTS LLC | 78,870 | $2,757,000 | 0.86% |
| Rock Springs Capital Management LP | 308,000 | $10,768,000 | 0.80% |
| SECTORAL ASSET MANAGEMENT INC | 174,746 | $6,109,000 | 0.63% |
| BB BIOTECH AG | 350,000 | $12,236,000 | 0.48% |
| MARINER INVESTMENT GROUP LLC | 33,104 | $1,157,000 | 0.39% |
| PINNACLE ASSOCIATES LTD | 436,417 | $15,257,000 | 0.33% |
| OAK RIDGE INVESTMENTS LLC | 364,250 | $12,734,000 | 0.33% |