PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 146 filers reported holding PROTHENA CORP PLC in Q1 2021. The put-call ratio across all filers is 0.25 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $229,525 | -98.0% | 4,757 | -97.2% | 0.00% | -97.2% |
Q2 2023 | $11,645,973 | +103.8% | 170,562 | +44.7% | 0.04% | +80.0% |
Q1 2023 | $5,713,498 | +300.2% | 117,877 | +397.4% | 0.02% | +300.0% |
Q4 2022 | $1,427,744 | -53.6% | 23,697 | -53.3% | 0.01% | -64.3% |
Q3 2022 | $3,075,000 | +154.8% | 50,716 | +14.1% | 0.01% | +180.0% |
Q2 2022 | $1,207,000 | +45.6% | 44,436 | -35.6% | 0.01% | +25.0% |
Q4 2020 | $829,000 | +18.9% | 69,023 | -1.0% | 0.00% | +33.3% |
Q3 2020 | $697,000 | -1.0% | 69,723 | +3.6% | 0.00% | -25.0% |
Q2 2020 | $704,000 | -6.1% | 67,323 | -4.0% | 0.00% | -20.0% |
Q1 2020 | $750,000 | -38.1% | 70,123 | -8.4% | 0.01% | +25.0% |
Q4 2019 | $1,212,000 | +61.0% | 76,567 | -20.3% | 0.00% | +33.3% |
Q3 2019 | $753,000 | -55.5% | 96,023 | -40.0% | 0.00% | -50.0% |
Q2 2019 | $1,692,000 | +9.1% | 160,066 | +25.2% | 0.01% | 0.0% |
Q1 2019 | $1,551,000 | +19.4% | 127,874 | +1.4% | 0.01% | 0.0% |
Q4 2018 | $1,299,000 | -36.6% | 126,074 | -19.5% | 0.01% | -14.3% |
Q3 2018 | $2,050,000 | -35.6% | 156,706 | -28.3% | 0.01% | -46.2% |
Q2 2018 | $3,184,000 | – | 218,406 | – | 0.01% | – |
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% |