PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 201 filers reported holding PROTHENA CORP PLC in Q4 2022. The put-call ratio across all filers is 0.29 and the average weighting 0.4%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $917 | -29.4% | 19 | 0.0% | 0.00% | – |
Q2 2023 | $1,298 | +40.9% | 19 | 0.0% | 0.00% | – |
Q1 2023 | $921 | -19.6% | 19 | 0.0% | 0.00% | – |
Q4 2022 | $1,145 | +14.5% | 19 | 0.0% | 0.00% | – |
Q3 2022 | $1,000 | 0.0% | 19 | -81.9% | 0.00% | – |
Q3 2020 | $1,000 | 0.0% | 105 | 0.0% | 0.00% | – |
Q2 2020 | $1,000 | 0.0% | 105 | 0.0% | 0.00% | – |
Q1 2020 | $1,000 | 0.0% | 105 | 0.0% | 0.00% | – |
Q4 2019 | $1,000 | 0.0% | 105 | 0.0% | 0.00% | – |
Q1 2019 | $1,000 | -80.0% | 105 | +25.0% | 0.00% | -100.0% |
Q4 2015 | $5,000 | – | 84 | – | 0.00% | – |
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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% |