PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 146 filers reported holding PROTHENA CORP PLC in Q2 2017. The put-call ratio across all filers is 2.27 and the average weighting 0.2%.
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 ↓ |
---|---|---|---|
EcoR1 Capital, LLC | 9,426,640 | $73,905,000 | 9.33% |
GREAT POINT PARTNERS LLC | 2,066,041 | $16,198,000 | 1.49% |
LONESTAR CAPITAL MANAGEMENT LLC | 300,000 | $2,352,000 | 0.78% |
TANG CAPITAL MANAGEMENT LLC | 423,823 | $3,323,000 | 0.57% |
Palo Alto Investors LP | 1,004,449 | $7,875,000 | 0.52% |
Orbimed Advisors | 3,022,117 | $23,693,000 | 0.45% |
Kerrisdale Advisers, LLC | 61,640 | $483,000 | 0.30% |
Endurant Capital Management LP | 86,407 | $677,000 | 0.24% |
Campbell & CO Investment Adviser LLC | 47,901 | $376,000 | 0.14% |
Boxer Capital, LLC | 79,598 | $624,000 | 0.04% |