PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 201 filers reported holding PROTHENA CORP PLC in Q4 2022. The put-call ratio across all filers is 0.29 and the average weighting 0.4%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $1,091,078 | -19.1% | 22,613 | +14.5% | 0.00% | 0.0% |
Q2 2023 | $1,348,939 | +1.8% | 19,756 | -27.8% | 0.00% | 0.0% |
Q1 2023 | $1,325,703 | +0.5% | 27,351 | +24.9% | 0.00% | 0.0% |
Q4 2022 | $1,319,354 | +33.7% | 21,898 | +34.5% | 0.00% | 0.0% |
Q3 2022 | $987,000 | +83.1% | 16,279 | -18.1% | 0.00% | – |
Q2 2022 | $539,000 | -34.0% | 19,873 | -11.1% | 0.00% | – |
Q1 2022 | $817,000 | -32.9% | 22,344 | -9.3% | 0.00% | -100.0% |
Q4 2021 | $1,217,000 | -46.0% | 24,624 | -22.2% | 0.00% | 0.0% |
Q3 2021 | $2,254,000 | +102.9% | 31,648 | +46.4% | 0.00% | 0.0% |
Q2 2021 | $1,111,000 | +120.9% | 21,612 | +8.0% | 0.00% | – |
Q1 2021 | $503,000 | +52.9% | 20,018 | -26.9% | 0.00% | – |
Q4 2020 | $329,000 | -3.8% | 27,381 | -20.0% | 0.00% | – |
Q3 2020 | $342,000 | -52.3% | 34,228 | -50.1% | 0.00% | -100.0% |
Q2 2020 | $717,000 | -14.3% | 68,540 | -12.3% | 0.00% | 0.0% |
Q1 2020 | $837,000 | -36.3% | 78,191 | -5.8% | 0.00% | 0.0% |
Q4 2019 | $1,313,000 | +8.7% | 82,984 | -46.2% | 0.00% | 0.0% |
Q3 2019 | $1,208,000 | -54.6% | 154,234 | -38.8% | 0.00% | -50.0% |
Q2 2019 | $2,663,000 | -21.0% | 252,109 | -9.3% | 0.00% | 0.0% |
Q1 2019 | $3,369,000 | +893.8% | 277,998 | +743.0% | 0.00% | – |
Q4 2018 | $339,000 | -93.0% | 32,979 | -91.1% | 0.00% | -100.0% |
Q3 2018 | $4,869,000 | +101.2% | 372,317 | +124.0% | 0.00% | 0.0% |
Q2 2018 | $2,420,000 | -74.1% | 166,177 | -34.8% | 0.00% | -75.0% |
Q1 2018 | $9,348,000 | +7.8% | 254,703 | +10.0% | 0.00% | -33.3% |
Q4 2017 | $8,674,000 | -20.2% | 231,468 | +37.8% | 0.01% | -14.3% |
Q3 2017 | $10,875,000 | +65.4% | 167,931 | +38.2% | 0.01% | +40.0% |
Q2 2017 | $6,575,000 | +45.0% | 121,518 | +49.4% | 0.01% | +66.7% |
Q1 2017 | $4,533,000 | +15.1% | 81,323 | +1.5% | 0.00% | 0.0% |
Q4 2016 | $3,938,000 | -35.1% | 80,093 | -20.9% | 0.00% | -25.0% |
Q3 2016 | $6,068,000 | +137.7% | 101,231 | +38.5% | 0.00% | +100.0% |
Q2 2016 | $2,553,000 | -2.5% | 73,094 | +14.7% | 0.00% | 0.0% |
Q1 2016 | $2,619,000 | -92.0% | 63,716 | -86.8% | 0.00% | -91.3% |
Q4 2015 | $32,822,000 | +192.5% | 481,920 | +94.7% | 0.02% | +155.6% |
Q3 2015 | $11,222,000 | +218.5% | 247,558 | +270.0% | 0.01% | +350.0% |
Q2 2015 | $3,523,000 | +35.8% | 66,913 | -1.7% | 0.00% | 0.0% |
Q1 2015 | $2,594,000 | +155.3% | 68,066 | +38.9% | 0.00% | +100.0% |
Q4 2014 | $1,016,000 | -48.7% | 49,012 | -45.2% | 0.00% | 0.0% |
Q3 2014 | $1,981,000 | -14.6% | 89,517 | -13.0% | 0.00% | -50.0% |
Q2 2014 | $2,319,000 | +271.0% | 102,928 | +529.9% | 0.00% | – |
Q1 2014 | $625,000 | +49.9% | 16,340 | +3.5% | 0.00% | – |
Q4 2013 | $417,000 | -53.9% | 15,792 | -64.8% | 0.00% | -100.0% |
Q3 2013 | $904,000 | – | 44,800 | – | 0.00% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Woodford Investment Management Ltd | 10,304,751 | $360,254,000 | 16.93% |
Palo Alto Investors LP | 788,618 | $27,570,000 | 2.08% |
Redmile Group, LLC | 487,406 | $17,040,000 | 1.63% |
TURNER INVESTMENTS LLC | 78,870 | $2,757,000 | 0.86% |
Rock Springs Capital Management LP | 308,000 | $10,768,000 | 0.80% |
SECTORAL ASSET MANAGEMENT INC | 174,746 | $6,109,000 | 0.63% |
BB BIOTECH AG | 350,000 | $12,236,000 | 0.48% |
MARINER INVESTMENT GROUP LLC | 33,104 | $1,157,000 | 0.39% |
PINNACLE ASSOCIATES LTD | 436,417 | $15,257,000 | 0.33% |
OAK RIDGE INVESTMENTS LLC | 364,250 | $12,734,000 | 0.33% |