PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 140 filers reported holding PROTHENA CORP PLC in Q4 2020. The put-call ratio across all filers is 0.56 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $193 | -29.3% | 4 | 0.0% | 0.00% | – |
Q2 2023 | $273 | +40.7% | 4 | 0.0% | 0.00% | – |
Q1 2023 | $194 | -95.6% | 4 | -94.5% | 0.00% | – |
Q4 2022 | $4,398 | +10.0% | 73 | 0.0% | 0.00% | – |
Q3 2022 | $4,000 | +100.0% | 73 | 0.0% | 0.00% | – |
Q2 2022 | $2,000 | -33.3% | 73 | 0.0% | 0.00% | – |
Q1 2022 | $3,000 | -25.0% | 73 | 0.0% | 0.00% | – |
Q4 2021 | $4,000 | -20.0% | 73 | 0.0% | 0.00% | – |
Q3 2021 | $5,000 | +25.0% | 73 | 0.0% | 0.00% | – |
Q2 2021 | $4,000 | +100.0% | 73 | 0.0% | 0.00% | – |
Q1 2021 | $2,000 | – | 73 | 0.0% | 0.00% | – |
Q4 2020 | $0 | – | 73 | 0.0% | 0.00% | – |
Q3 2020 | $0 | – | 73 | 0.0% | 0.00% | – |
Q2 2020 | $0 | – | 73 | 0.0% | 0.00% | – |
Q1 2020 | $0 | -100.0% | 73 | 0.0% | 0.00% | – |
Q4 2019 | $1,000 | – | 73 | 0.0% | 0.00% | – |
Q3 2019 | $0 | – | 73 | 0.0% | 0.00% | – |
Q2 2019 | $0 | – | 73 | 0.0% | 0.00% | – |
Q1 2019 | $0 | – | 73 | 0.0% | 0.00% | – |
Q4 2018 | $0 | – | 73 | 0.0% | 0.00% | – |
Q3 2018 | $0 | -100.0% | 73 | 0.0% | 0.00% | – |
Q2 2018 | $1,000 | -66.7% | 73 | 0.0% | 0.00% | – |
Q1 2018 | $3,000 | 0.0% | 73 | 0.0% | 0.00% | – |
Q4 2017 | $3,000 | -40.0% | 73 | 0.0% | 0.00% | – |
Q3 2017 | $5,000 | +25.0% | 73 | 0.0% | 0.00% | – |
Q2 2017 | $4,000 | 0.0% | 73 | 0.0% | 0.00% | – |
Q1 2017 | $4,000 | 0.0% | 73 | 0.0% | 0.00% | – |
Q4 2016 | $4,000 | 0.0% | 73 | 0.0% | 0.00% | – |
Q3 2016 | $4,000 | +33.3% | 73 | 0.0% | 0.00% | – |
Q2 2016 | $3,000 | 0.0% | 73 | 0.0% | 0.00% | – |
Q1 2016 | $3,000 | -40.0% | 73 | 0.0% | 0.00% | – |
Q4 2015 | $5,000 | +66.7% | 73 | 0.0% | 0.00% | – |
Q3 2015 | $3,000 | -25.0% | 73 | 0.0% | 0.00% | – |
Q2 2015 | $4,000 | +33.3% | 73 | 0.0% | 0.00% | – |
Q1 2015 | $3,000 | +50.0% | 73 | 0.0% | 0.00% | – |
Q4 2014 | $2,000 | 0.0% | 73 | 0.0% | 0.00% | – |
Q4 2013 | $2,000 | +100.0% | 73 | 0.0% | 0.00% | – |
Q3 2013 | $1,000 | – | 73 | -28.4% | 0.00% | – |
Q2 2013 | $0 | – | 102 | 0.0% | 0.00% | – |
Q1 2013 | $0 | – | 102 | +183.3% | 0.00% | – |
Q4 2012 | $0 | – | 36 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
EcoR1 Capital, LLC | 11,284,280 | $557,443,000 | 17.76% |
Prosight Management, LP | 441,000 | $21,785,000 | 13.04% |
First Light Asset Management, LLC | 1,622,941 | $80,173,000 | 5.74% |
Palo Alto Investors LP | 1,685,282 | $83,253,000 | 5.32% |
Birchview Capital, LP | 40,247 | $1,988,000 | 1.28% |
DCF Advisers, LLC | 60,000 | $2,964,000 | 1.20% |
HighVista Strategies LLC | 28,078 | $1,387,000 | 1.10% |
APOGEM CAPITAL LLC | 33,212 | $1,641,000 | 1.08% |
Redmile Group, LLC | 765,675 | $37,824,000 | 0.86% |
Rock Springs Capital Management LP | 647,730 | $31,998,000 | 0.74% |