PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 126 filers reported holding PROTHENA CORP PLC in Q4 2014. The put-call ratio across all filers is 1.25 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2024 | $128,649 | +126.2% | 6,233 | +171.5% | 0.00% | – |
Q1 2024 | $56,872 | -94.3% | 2,296 | -91.6% | 0.00% | -100.0% |
Q4 2023 | $997,751 | +331.9% | 27,456 | +620.1% | 0.00% | – |
Q3 2022 | $231,000 | +507.9% | 3,813 | +270.6% | 0.00% | – |
Q1 2022 | $38,000 | -81.6% | 1,029 | -75.4% | 0.00% | – |
Q4 2021 | $207,000 | +50.0% | 4,188 | +116.2% | 0.00% | – |
Q3 2021 | $138,000 | -27.4% | 1,937 | -74.3% | 0.00% | – |
Q1 2021 | $190,000 | +27.5% | 7,550 | -39.3% | 0.00% | – |
Q4 2020 | $149,000 | +46.1% | 12,446 | +21.6% | 0.00% | – |
Q3 2020 | $102,000 | +14.6% | 10,235 | +19.8% | 0.00% | – |
Q2 2020 | $89,000 | -55.9% | 8,545 | -54.7% | 0.00% | -100.0% |
Q1 2020 | $202,000 | -53.7% | 18,862 | -31.6% | 0.00% | -33.3% |
Q4 2019 | $436,000 | +808.3% | 27,558 | +345.6% | 0.00% | – |
Q3 2019 | $48,000 | -65.7% | 6,184 | -53.5% | 0.00% | -100.0% |
Q2 2019 | $140,000 | +102.9% | 13,287 | +132.0% | 0.00% | 0.0% |
Q1 2019 | $69,000 | -82.5% | 5,727 | -85.1% | 0.00% | -66.7% |
Q4 2018 | $395,000 | -17.4% | 38,384 | +5.1% | 0.00% | -25.0% |
Q3 2018 | $478,000 | -32.0% | 36,531 | -24.3% | 0.00% | -33.3% |
Q2 2018 | $703,000 | +11.6% | 48,228 | +181.1% | 0.01% | 0.0% |
Q1 2018 | $630,000 | +412.2% | 17,159 | +422.0% | 0.01% | +500.0% |
Q4 2017 | $123,000 | +28.1% | 3,287 | +68.6% | 0.00% | 0.0% |
Q4 2016 | $96,000 | -95.0% | 1,950 | -94.0% | 0.00% | -95.2% |
Q3 2016 | $1,933,000 | +515.6% | 32,240 | +258.5% | 0.02% | +425.0% |
Q2 2016 | $314,000 | +125.9% | 8,992 | +166.6% | 0.00% | +100.0% |
Q1 2016 | $139,000 | -92.6% | 3,373 | -87.8% | 0.00% | -90.9% |
Q4 2015 | $1,888,000 | +10.5% | 27,723 | -26.5% | 0.02% | -8.3% |
Q3 2015 | $1,709,000 | -5.0% | 37,693 | +10.3% | 0.02% | -4.0% |
Q2 2015 | $1,799,000 | +173.8% | 34,159 | +98.3% | 0.02% | +150.0% |
Q1 2015 | $657,000 | +265.0% | 17,227 | +98.7% | 0.01% | +233.3% |
Q4 2014 | $180,000 | -58.2% | 8,669 | -55.4% | 0.00% | -57.1% |
Q3 2014 | $431,000 | -19.9% | 19,427 | -18.6% | 0.01% | -12.5% |
Q2 2014 | $538,000 | -23.0% | 23,858 | +30.7% | 0.01% | -33.3% |
Q1 2014 | $699,000 | +3578.9% | 18,256 | +1867.2% | 0.01% | – |
Q3 2013 | $19,000 | -64.2% | 928 | -77.2% | 0.00% | -100.0% |
Q2 2013 | $53,000 | – | 4,075 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
EcoR1 Capital, LLC | 11,284,280 | $580,125,000 | 21.68% |
Prosight Management, LP | 422,000 | $21,695,000 | 13.57% |
First Light Asset Management, LLC | 1,927,829 | $99,110,000 | 5.95% |
Palo Alto Investors LP | 1,731,482 | $89,015,000 | 4.90% |
DCF Advisers, LLC | 61,750 | $3,175,000 | 1.12% |
APOGEM CAPITAL LLC | 32,104 | $1,650,000 | 1.05% |
EAM Global Investors LLC | 70,255 | $3,612,000 | 1.00% |
Rock Springs Capital Management LP | 950,091 | $48,844,000 | 0.96% |
Atika Capital Management LLC | 234,000 | $12,030,000 | 0.95% |
Birchview Capital, LP | 30,247 | $1,555,000 | 0.93% |