PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 117 filers reported holding PROTHENA CORP PLC in Q1 2014. The put-call ratio across all filers is 0.94 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2023 | $1,011 | -99.9% | 20,861 | -33.0% | 0.10% | -34.6% |
Q1 2022 | $1,139,000 | +73.9% | 31,142 | +134.9% | 0.15% | +86.6% |
Q4 2021 | $655,000 | +154.9% | 13,259 | +267.2% | 0.08% | +215.4% |
Q3 2021 | $257,000 | +42.0% | 3,611 | -76.1% | 0.03% | -13.3% |
Q4 2020 | $181,000 | +16.8% | 15,095 | -23.8% | 0.03% | +42.9% |
Q3 2019 | $155,000 | -60.9% | 19,805 | +178.7% | 0.02% | 0.0% |
Q1 2017 | $396,000 | +38.0% | 7,105 | -13.4% | 0.02% | +31.2% |
Q2 2016 | $287,000 | +16.2% | 8,200 | +36.7% | 0.02% | 0.0% |
Q1 2016 | $247,000 | -74.3% | 6,000 | -57.5% | 0.02% | -66.0% |
Q4 2015 | $962,000 | -20.9% | 14,120 | -47.4% | 0.05% | -21.7% |
Q3 2015 | $1,216,000 | +440.4% | 26,819 | +526.6% | 0.06% | +566.7% |
Q2 2015 | $225,000 | -9.6% | 4,280 | -34.2% | 0.01% | -50.0% |
Q1 2014 | $249,000 | -6.0% | 6,500 | -35.0% | 0.02% | -14.3% |
Q4 2013 | $265,000 | – | 10,000 | – | 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% |