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 | ||||
---|---|---|---|---|---|---|
Q1 2022 | $496,000 | -76.0% | 13,556 | -67.6% | 0.00% | -100.0% |
Q4 2021 | $2,068,000 | -32.0% | 41,858 | -2.0% | 0.00% | 0.0% |
Q3 2021 | $3,042,000 | +36.8% | 42,706 | -1.3% | 0.00% | 0.0% |
Q2 2021 | $2,224,000 | +20.7% | 43,268 | -41.0% | 0.00% | 0.0% |
Q1 2021 | $1,842,000 | +41.3% | 73,339 | -32.5% | 0.00% | – |
Q4 2020 | $1,304,000 | +49.7% | 108,594 | +24.5% | 0.00% | – |
Q3 2020 | $871,000 | – | 87,221 | – | 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% |