PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 141 filers reported holding PROTHENA CORP PLC in Q4 2019. The put-call ratio across all filers is 0.03 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $20,362 | -29.3% | 422 | 0.0% | 0.00% | – |
Q2 2023 | $28,814 | +42.9% | 422 | +1.4% | 0.00% | – |
Q1 2023 | $20,164 | -19.5% | 416 | 0.0% | 0.00% | – |
Q4 2022 | $25,064 | -26.3% | 416 | -26.5% | 0.00% | – |
Q3 2022 | $34,000 | +209.1% | 566 | +36.1% | 0.00% | – |
Q2 2022 | $11,000 | -26.7% | 416 | 0.0% | 0.00% | – |
Q1 2022 | $15,000 | -28.6% | 416 | 0.0% | 0.00% | – |
Q4 2021 | $21,000 | -30.0% | 416 | 0.0% | 0.00% | – |
Q3 2021 | $30,000 | +42.9% | 416 | 0.0% | 0.00% | – |
Q2 2021 | $21,000 | +110.0% | 416 | 0.0% | 0.00% | – |
Q1 2021 | $10,000 | +100.0% | 416 | 0.0% | 0.00% | – |
Q4 2020 | $5,000 | +25.0% | 416 | -0.5% | 0.00% | – |
Q3 2020 | $4,000 | 0.0% | 418 | +0.5% | 0.00% | – |
Q2 2020 | $4,000 | +100.0% | 416 | +38.7% | 0.00% | – |
Q3 2019 | $2,000 | -50.0% | 300 | -13.0% | 0.00% | – |
Q2 2019 | $4,000 | 0.0% | 345 | +6.5% | 0.00% | – |
Q1 2019 | $4,000 | 0.0% | 324 | 0.0% | 0.00% | – |
Q4 2018 | $4,000 | 0.0% | 324 | 0.0% | 0.00% | – |
Q3 2018 | $4,000 | 0.0% | 324 | 0.0% | 0.00% | – |
Q2 2018 | $4,000 | -97.1% | 324 | -91.3% | 0.00% | – |
Q1 2018 | $137,000 | -31.8% | 3,724 | -30.8% | 0.00% | – |
Q4 2017 | $201,000 | -38.7% | 5,384 | +6.7% | 0.00% | – |
Q3 2017 | $328,000 | +24.2% | 5,044 | +3.2% | 0.00% | – |
Q2 2017 | $264,000 | +95.6% | 4,888 | +103.7% | 0.00% | – |
Q1 2017 | $135,000 | -17.2% | 2,400 | -27.7% | 0.00% | – |
Q4 2016 | $163,000 | -1.2% | 3,320 | +21.2% | 0.00% | – |
Q3 2016 | $165,000 | +120.0% | 2,740 | +26.4% | 0.00% | – |
Q2 2016 | $75,000 | +650.0% | 2,167 | +753.1% | 0.00% | – |
Q1 2016 | $10,000 | -44.4% | 254 | +2.8% | 0.00% | – |
Q4 2015 | $18,000 | -92.4% | 247 | -95.3% | 0.00% | – |
Q3 2015 | $237,000 | -39.4% | 5,247 | -29.3% | 0.00% | – |
Q2 2015 | $391,000 | +6.8% | 7,421 | -22.8% | 0.00% | – |
Q1 2015 | $366,000 | +84.8% | 9,618 | +0.5% | 0.00% | – |
Q4 2014 | $198,000 | -21.7% | 9,574 | -15.9% | 0.00% | – |
Q3 2014 | $253,000 | +7.2% | 11,380 | +9.2% | 0.00% | – |
Q2 2014 | $236,000 | +11.8% | 10,418 | +88.5% | 0.00% | – |
Q1 2014 | $211,000 | -18.8% | 5,526 | -43.4% | 0.00% | – |
Q4 2013 | $260,000 | +5100.0% | 9,764 | +3111.8% | 0.00% | – |
Q3 2013 | $5,000 | 0.0% | 304 | +4.8% | 0.00% | – |
Q2 2013 | $5,000 | – | 290 | – | 0.00% | – |
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% |