PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 120 filers reported holding PROTHENA CORP PLC in Q4 2018. The put-call ratio across all filers is 2.81 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $9,833,350 | -45.9% | 203,800 | -23.5% | 0.02% | -45.7% |
Q2 2023 | $18,182,964 | -1.6% | 266,300 | -30.2% | 0.05% | -4.2% |
Q1 2023 | $18,481,611 | -6.2% | 381,300 | +16.6% | 0.05% | -12.7% |
Q4 2022 | $19,701,750 | -3.0% | 327,000 | -2.4% | 0.06% | -6.8% |
Q3 2022 | $20,311,000 | +67.1% | 335,000 | -25.2% | 0.06% | +73.5% |
Q2 2022 | $12,155,000 | -20.1% | 447,700 | +7.6% | 0.03% | -15.0% |
Q1 2022 | $15,220,000 | -24.6% | 416,200 | +1.9% | 0.04% | -21.6% |
Q4 2021 | $20,175,000 | -40.2% | 408,400 | -13.8% | 0.05% | -41.4% |
Q3 2021 | $33,742,000 | +55.4% | 473,700 | +12.2% | 0.09% | +52.6% |
Q2 2021 | $21,710,000 | +149.2% | 422,300 | +21.8% | 0.06% | +137.5% |
Q1 2021 | $8,712,000 | +311.7% | 346,800 | +96.8% | 0.02% | +300.0% |
Q4 2020 | $2,116,000 | +0.1% | 176,200 | -16.7% | 0.01% | 0.0% |
Q3 2020 | $2,114,000 | -5.9% | 211,600 | -1.5% | 0.01% | -14.3% |
Q2 2020 | $2,247,000 | +3.0% | 214,800 | +5.3% | 0.01% | -12.5% |
Q1 2020 | $2,182,000 | -31.4% | 203,900 | +1.4% | 0.01% | +14.3% |
Q4 2019 | $3,183,000 | +84.0% | 201,100 | -8.9% | 0.01% | +75.0% |
Q3 2019 | $1,730,000 | -40.6% | 220,700 | -19.9% | 0.00% | -42.9% |
Q2 2019 | $2,912,000 | -14.2% | 275,500 | -1.6% | 0.01% | -22.2% |
Q1 2019 | $3,395,000 | +139.4% | 279,900 | +103.3% | 0.01% | +125.0% |
Q4 2018 | $1,418,000 | +74.8% | 137,700 | +122.1% | 0.00% | +100.0% |
Q3 2018 | $811,000 | +315.9% | 62,000 | +362.7% | 0.00% | +100.0% |
Q2 2018 | $195,000 | -71.7% | 13,400 | +32.7% | 0.00% | -75.0% |
Q4 2015 | $688,000 | +21.8% | 10,100 | -1.0% | 0.00% | 0.0% |
Q3 2015 | $565,000 | -70.1% | 10,200 | -71.6% | 0.00% | -73.3% |
Q2 2015 | $1,891,000 | +107.1% | 35,900 | -11.4% | 0.02% | +114.3% |
Q2 2014 | $913,000 | +36.1% | 40,500 | +131.4% | 0.01% | +16.7% |
Q1 2014 | $671,000 | – | 17,500 | – | 0.01% | – |
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% |