PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 187 filers reported holding PROTHENA CORP PLC in Q3 2022. The put-call ratio across all filers is 0.81 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,622,967 | -29.3% | 54,362 | 0.0% | 0.17% | -25.5% |
| Q2 2023 | $3,711,837 | +40.9% | 54,362 | 0.0% | 0.23% | +20.9% |
| Q1 2023 | $2,634,926 | -19.5% | 54,362 | 0.0% | 0.19% | -22.4% |
| Q4 2022 | $3,275,000 | -0.6% | 54,362 | 0.0% | 0.25% | -11.5% |
| Q3 2022 | $3,296,000 | +98.7% | 54,362 | +19.8% | 0.28% | +141.7% |
| Q2 2022 | $1,659,000 | 0.0% | 45,362 | 0.0% | 0.12% | +8.5% |
| Q1 2022 | $1,659,000 | -26.0% | 45,362 | 0.0% | 0.11% | -23.2% |
| Q4 2021 | $2,241,000 | -30.6% | 45,362 | 0.0% | 0.14% | -23.3% |
| Q3 2021 | $3,231,000 | +38.6% | 45,362 | 0.0% | 0.18% | +38.5% |
| Q2 2021 | $2,332,000 | +104.7% | 45,362 | 0.0% | 0.13% | +83.1% |
| Q1 2021 | $1,139,000 | +109.0% | 45,362 | 0.0% | 0.07% | +69.0% |
| Q4 2020 | $545,000 | -67.6% | 45,362 | -18.1% | 0.04% | -54.3% |
| Q3 2020 | $1,680,000 | +254.4% | 55,362 | +22.0% | 0.09% | +80.4% |
| Q2 2020 | $474,000 | -2.3% | 45,362 | 0.0% | 0.05% | -19.0% |
| Q1 2020 | $485,000 | -32.5% | 45,362 | 0.0% | 0.06% | -8.7% |
| Q4 2019 | $718,000 | – | 45,362 | – | 0.07% | – |
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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% |