PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 129 filers reported holding PROTHENA CORP PLC in Q3 2019. The put-call ratio across all filers is 0.21 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $1,785,000 | -37.7% | 178,688 | -34.7% | 0.32% | +16.2% |
| Q2 2020 | $2,864,000 | -36.8% | 273,823 | -35.4% | 0.28% | -56.4% |
| Q1 2020 | $4,535,000 | -32.4% | 423,823 | 0.0% | 0.64% | -20.6% |
| Q4 2019 | $6,709,000 | +101.9% | 423,823 | 0.0% | 0.80% | +40.9% |
| Q3 2019 | $3,323,000 | -2.9% | 423,823 | +30.9% | 0.57% | +22.9% |
| Q2 2019 | $3,423,000 | -12.9% | 323,823 | 0.0% | 0.46% | -36.0% |
| Q1 2019 | $3,928,000 | +701.6% | 323,823 | +580.2% | 0.72% | +546.4% |
| Q4 2018 | $490,000 | – | 47,610 | – | 0.11% | – |
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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% |