PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 141 filers reported holding PROTHENA CORP PLC in Q3 2020. The put-call ratio across all filers is 1.19 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $1,560,357 | -58.9% | 32,339 | -58.7% | 0.00% | -73.3% |
Q1 2023 | $3,795,637 | +1042.1% | 78,309 | +1319.7% | 0.02% | +1400.0% |
Q4 2022 | $332,339 | +1.9% | 5,516 | -16.5% | 0.00% | 0.0% |
Q4 2021 | $326,000 | -75.5% | 6,606 | -74.5% | 0.00% | -80.0% |
Q2 2021 | $1,331,000 | +271.8% | 25,886 | +81.8% | 0.01% | +150.0% |
Q1 2021 | $358,000 | +67.3% | 14,236 | -20.0% | 0.00% | 0.0% |
Q4 2020 | $214,000 | +35.4% | 17,799 | +18.2% | 0.00% | -33.3% |
Q2 2020 | $158,000 | -47.3% | 15,064 | -46.2% | 0.00% | -62.5% |
Q1 2020 | $300,000 | -78.6% | 28,023 | -68.4% | 0.01% | 0.0% |
Q4 2019 | $1,404,000 | +372.7% | 88,699 | +133.9% | 0.01% | +166.7% |
Q3 2019 | $297,000 | -81.0% | 37,927 | -74.3% | 0.00% | -80.0% |
Q2 2019 | $1,561,000 | +180.8% | 147,648 | +221.8% | 0.02% | +150.0% |
Q1 2019 | $556,000 | +200.5% | 45,876 | +155.4% | 0.01% | +200.0% |
Q4 2018 | $185,000 | -73.9% | 17,961 | -66.9% | 0.00% | -75.0% |
Q3 2018 | $710,000 | +174.1% | 54,259 | +1257.5% | 0.01% | +60.0% |
Q3 2017 | $259,000 | -50.6% | 3,997 | -73.4% | 0.01% | -84.8% |
Q2 2016 | $524,000 | +56.9% | 15,000 | +206.1% | 0.03% | -10.8% |
Q4 2015 | $334,000 | – | 4,900 | – | 0.04% | – |
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% |