PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 187 filers reported holding PROTHENA CORP PLC in Q3 2022. The put-call ratio across all filers is 0.81 and the average weighting 0.4%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $201,781 | -60.3% | 4,182 | -43.8% | 0.00% | -100.0% |
Q2 2023 | $507,866 | +32.5% | 7,438 | -6.0% | 0.00% | 0.0% |
Q1 2023 | $383,397 | -21.6% | 7,910 | -2.6% | 0.00% | 0.0% |
Q4 2022 | $489,110 | +963.3% | 8,118 | +966.8% | 0.00% | – |
Q3 2022 | $46,000 | +48.4% | 761 | -34.4% | 0.00% | – |
Q2 2022 | $31,000 | -26.2% | 1,160 | 0.0% | 0.00% | – |
Q1 2022 | $42,000 | -34.4% | 1,160 | -10.1% | 0.00% | – |
Q4 2021 | $64,000 | -30.4% | 1,290 | 0.0% | 0.00% | – |
Q3 2021 | $92,000 | +39.4% | 1,290 | 0.0% | 0.00% | – |
Q2 2021 | $66,000 | +106.2% | 1,290 | 0.0% | 0.00% | – |
Q1 2021 | $32,000 | +128.6% | 1,290 | +11.2% | 0.00% | – |
Q4 2020 | $14,000 | +16.7% | 1,160 | 0.0% | 0.00% | – |
Q3 2020 | $12,000 | 0.0% | 1,160 | 0.0% | 0.00% | – |
Q2 2020 | $12,000 | -7.7% | 1,160 | -6.4% | 0.00% | – |
Q1 2020 | $13,000 | -56.7% | 1,239 | -34.8% | 0.00% | – |
Q4 2019 | $30,000 | +233.3% | 1,900 | +63.8% | 0.00% | – |
Q3 2019 | $9,000 | +12.5% | 1,160 | +55.7% | 0.00% | – |
Q2 2019 | $8,000 | -11.1% | 745 | 0.0% | 0.00% | – |
Q1 2019 | $9,000 | +12.5% | 745 | -1.6% | 0.00% | – |
Q4 2018 | $8,000 | -20.0% | 757 | -0.9% | 0.00% | – |
Q3 2018 | $10,000 | -9.1% | 764 | +1.6% | 0.00% | – |
Q2 2018 | $11,000 | -65.6% | 752 | -14.9% | 0.00% | – |
Q1 2018 | $32,000 | -17.9% | 884 | -15.5% | 0.00% | – |
Q4 2017 | $39,000 | -30.4% | 1,046 | +21.5% | 0.00% | – |
Q3 2017 | $56,000 | +40.0% | 861 | +15.6% | 0.00% | – |
Q2 2017 | $40,000 | -4.8% | 745 | 0.0% | 0.00% | – |
Q1 2017 | $42,000 | +13.5% | 745 | 0.0% | 0.00% | – |
Q4 2016 | $37,000 | -17.8% | 745 | -0.1% | 0.00% | – |
Q3 2016 | $45,000 | -4.3% | 746 | -45.0% | 0.00% | – |
Q2 2016 | $47,000 | -13.0% | 1,356 | +3.8% | 0.00% | – |
Q1 2016 | $54,000 | +8.0% | 1,306 | +77.0% | 0.00% | – |
Q4 2015 | $50,000 | +51.5% | 738 | 0.0% | 0.00% | – |
Q3 2015 | $33,000 | -15.4% | 738 | 0.0% | 0.00% | – |
Q2 2015 | $39,000 | +39.3% | 738 | 0.0% | 0.00% | – |
Q1 2015 | $28,000 | +86.7% | 738 | 0.0% | 0.00% | – |
Q4 2014 | $15,000 | -6.2% | 738 | 0.0% | 0.00% | – |
Q3 2014 | $16,000 | -27.3% | 738 | -24.3% | 0.00% | – |
Q2 2014 | $22,000 | -40.5% | 975 | 0.0% | 0.00% | – |
Q1 2014 | $37,000 | +42.3% | 975 | 0.0% | 0.00% | – |
Q4 2013 | $26,000 | +30.0% | 975 | 0.0% | 0.00% | – |
Q3 2013 | $20,000 | +53.8% | 975 | -1.8% | 0.00% | – |
Q2 2013 | $13,000 | – | 993 | – | 0.00% | – |
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% |