PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 148 filers reported holding PROTHENA CORP PLC in Q1 2018. The put-call ratio across all filers is 0.26 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2023 | $25,536 | +40.9% | 374 | 0.0% | 0.00% | – |
Q1 2023 | $18,127 | -20.2% | 374 | -0.8% | 0.00% | – |
Q4 2022 | $22,714 | +2171.4% | 377 | +280.8% | 0.00% | – |
Q4 2019 | $1,000 | – | 99 | 0.0% | 0.00% | – |
Q3 2019 | $0 | -100.0% | 99 | 0.0% | 0.00% | – |
Q2 2019 | $1,000 | 0.0% | 99 | 0.0% | 0.00% | – |
Q1 2019 | $1,000 | 0.0% | 99 | 0.0% | 0.00% | – |
Q4 2018 | $1,000 | -50.0% | 99 | -50.5% | 0.00% | – |
Q3 2018 | $2,000 | -100.0% | 200 | -99.8% | 0.00% | -100.0% |
Q4 2017 | $4,018,000 | +24.1% | 107,200 | +114.4% | 0.02% | +15.8% |
Q3 2017 | $3,238,000 | +19.7% | 50,000 | 0.0% | 0.02% | +18.8% |
Q2 2017 | $2,706,000 | -3.0% | 50,000 | 0.0% | 0.02% | -5.9% |
Q1 2017 | $2,789,000 | +13.4% | 50,000 | 0.0% | 0.02% | +13.3% |
Q4 2016 | $2,459,000 | – | 50,000 | – | 0.02% | – |
Download |
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% |