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 | $637,198 | -41.1% | 30,872 | -29.3% | 0.00% | 0.0% |
Q1 2024 | $1,081,805 | -35.7% | 43,674 | -5.6% | 0.00% | -50.0% |
Q4 2023 | $1,681,161 | -61.6% | 46,262 | -49.0% | 0.00% | -66.7% |
Q3 2023 | $4,376,806 | -54.7% | 90,711 | -36.0% | 0.01% | -50.0% |
Q2 2023 | $9,670,770 | +417.6% | 141,634 | +267.4% | 0.01% | +500.0% |
Q1 2023 | $1,868,373 | -18.4% | 38,547 | +1.4% | 0.00% | -33.3% |
Q4 2022 | $2,289,500 | +37.9% | 38,000 | +38.7% | 0.00% | +50.0% |
Q3 2022 | $1,660,655 | +342.8% | 27,390 | +98.6% | 0.00% | +100.0% |
Q2 2022 | $375,000 | -28.3% | 13,795 | -3.5% | 0.00% | 0.0% |
Q1 2022 | $523,000 | -22.3% | 14,295 | +4.9% | 0.00% | 0.0% |
Q4 2021 | $673,000 | -31.3% | 13,629 | -1.0% | 0.00% | -50.0% |
Q3 2021 | $980,000 | +41.4% | 13,767 | +2.1% | 0.00% | +100.0% |
Q2 2021 | $693,000 | +99.1% | 13,485 | -2.5% | 0.00% | 0.0% |
Q1 2021 | $348,000 | +109.6% | 13,837 | 0.0% | 0.00% | – |
Q4 2020 | $166,000 | +28.7% | 13,837 | +7.1% | 0.00% | – |
Q3 2020 | $129,000 | -12.8% | 12,918 | -8.6% | 0.00% | – |
Q2 2020 | $148,000 | -30.8% | 14,135 | -29.3% | 0.00% | -100.0% |
Q1 2020 | $214,000 | -32.3% | 19,992 | 0.0% | 0.00% | 0.0% |
Q4 2019 | $316,000 | +117.9% | 19,992 | +8.2% | 0.00% | – |
Q3 2019 | $145,000 | -25.6% | 18,472 | 0.0% | 0.00% | – |
Q2 2019 | $195,000 | -5.3% | 18,472 | +8.7% | 0.00% | – |
Q1 2019 | $206,000 | +17.7% | 16,988 | 0.0% | 0.00% | – |
Q4 2018 | $175,000 | -21.2% | 16,988 | 0.0% | 0.00% | – |
Q3 2018 | $222,000 | -10.5% | 16,988 | 0.0% | 0.00% | -100.0% |
Q2 2018 | $248,000 | -97.9% | 16,988 | -94.7% | 0.00% | -96.0% |
Q1 2018 | $11,838,000 | +6.4% | 322,470 | +8.7% | 0.02% | +8.7% |
Q4 2017 | $11,125,000 | -33.5% | 296,733 | +15.0% | 0.02% | -36.1% |
Q3 2017 | $16,718,000 | +27.9% | 258,106 | +6.9% | 0.04% | +24.1% |
Q2 2017 | $13,073,000 | +0.9% | 241,547 | +4.0% | 0.03% | -3.3% |
Q1 2017 | $12,953,000 | +6.4% | 232,173 | -6.2% | 0.03% | +3.4% |
Q4 2016 | $12,173,000 | -22.0% | 247,481 | -4.9% | 0.03% | -3.3% |
Q3 2016 | $15,604,000 | +95.2% | 260,193 | +13.8% | 0.03% | +50.0% |
Q2 2016 | $7,993,000 | +4.3% | 228,618 | +22.8% | 0.02% | +5.3% |
Q1 2016 | $7,664,000 | -30.7% | 186,223 | +14.7% | 0.02% | -29.6% |
Q4 2015 | $11,059,000 | +1695.3% | 162,373 | +1095.9% | 0.03% | +1250.0% |
Q3 2015 | $616,000 | -23.0% | 13,578 | -10.6% | 0.00% | 0.0% |
Q2 2015 | $800,000 | +58.7% | 15,188 | +15.0% | 0.00% | +100.0% |
Q1 2015 | $504,000 | +83.9% | 13,212 | 0.0% | 0.00% | 0.0% |
Q4 2014 | $274,000 | -6.5% | 13,212 | 0.0% | 0.00% | 0.0% |
Q3 2014 | $293,000 | -1.7% | 13,212 | 0.0% | 0.00% | 0.0% |
Q2 2014 | $298,000 | – | 13,212 | – | 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% |