PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 141 filers reported holding PROTHENA CORP PLC in Q3 2020. The put-call ratio across all filers is 1.19 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $443,659 | +1.4% | 9,195 | +43.5% | 0.20% | +2.5% |
| Q2 2023 | $437,402 | -38.1% | 6,406 | -56.0% | 0.20% | -65.2% |
| Q1 2023 | $706,305 | -19.6% | 14,572 | 0.0% | 0.58% | +10.4% |
| Q4 2022 | $877,963 | +85.2% | 14,572 | +12.5% | 0.52% | +73.1% |
| Q1 2022 | $474,000 | -65.8% | 12,953 | -53.9% | 0.30% | -72.7% |
| Q4 2021 | $1,387,000 | +212.4% | 28,078 | -36.8% | 1.10% | +240.7% |
| Q3 2020 | $444,000 | – | 44,414 | – | 0.32% | – |
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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% |