PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 151 filers reported holding PROTHENA CORP PLC in Q1 2017. The put-call ratio across all filers is 2.05 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2023 | $1,406 | -99.8% | 29,008 | +23.7% | 0.02% | +29.4% |
Q2 2022 | $637,000 | -67.2% | 23,459 | -14.0% | 0.02% | -46.9% |
Q3 2021 | $1,943,000 | -5.6% | 27,280 | -31.9% | 0.03% | -17.9% |
Q2 2021 | $2,059,000 | +1310.3% | 40,059 | +173.4% | 0.04% | +550.0% |
Q3 2020 | $146,000 | -37.1% | 14,653 | -32.5% | 0.01% | -71.4% |
Q1 2020 | $232,000 | +23.4% | 21,723 | +83.3% | 0.02% | +162.5% |
Q4 2019 | $188,000 | -49.1% | 11,852 | -74.8% | 0.01% | -38.5% |
Q3 2019 | $369,000 | -26.2% | 47,045 | -0.5% | 0.01% | -7.1% |
Q2 2019 | $500,000 | +35.1% | 47,293 | +55.2% | 0.01% | -6.7% |
Q1 2019 | $370,000 | +106.7% | 30,473 | +75.5% | 0.02% | +275.0% |
Q4 2018 | $179,000 | +26.1% | 17,360 | +59.5% | 0.00% | 0.0% |
Q3 2018 | $142,000 | -48.2% | 10,885 | +45.9% | 0.00% | -55.6% |
Q1 2018 | $274,000 | +28.0% | 7,463 | +126.4% | 0.01% | +80.0% |
Q3 2017 | $214,000 | -89.9% | 3,297 | -91.3% | 0.01% | -92.3% |
Q1 2017 | $2,120,000 | +734.6% | 38,008 | +578.6% | 0.06% | +622.2% |
Q3 2015 | $254,000 | -60.3% | 5,601 | -53.9% | 0.01% | -52.6% |
Q2 2015 | $640,000 | -7.1% | 12,142 | -60.3% | 0.02% | -26.9% |
Q2 2014 | $689,000 | – | 30,549 | – | 0.03% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Woodford Investment Management Ltd | 5,527,525 | $291,135,000 | 22.33% |
Independence Capital Asset Partners, LLC | 20,530 | $1,081,000 | 1.68% |
TURNER INVESTMENTS LLC | 173,820 | $9,155,000 | 1.68% |
Palo Alto Investors LP | 695,918 | $36,654,000 | 1.63% |
Rock Springs Capital Management LP | 250,000 | $13,168,000 | 0.96% |
Visium Asset Management, LP | 996,887 | $52,506,000 | 0.74% |
EAM Investors, LLC | 117,809 | $6,205,000 | 0.73% |
SPHERA FUNDS MANAGEMENT LTD. | 115,133 | $6,064,000 | 0.59% |
WESTFIELD CAPITAL MANAGEMENT CO LP | 1,392,850 | $73,361,000 | 0.45% |
MARINER INVESTMENT GROUP LLC | 23,600 | $1,243,000 | 0.32% |