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 | $12,811,581 | +333.3% | 265,525 | +513.2% | 0.01% | +500.0% |
| Q2 2023 | $2,956,524 | +31239.0% | 43,300 | -77.8% | 0.00% | -80.0% |
| Q1 2023 | $9,434 | -26.7% | 194,639 | -8.9% | 0.01% | -28.6% |
| Q4 2022 | $12,870 | -99.9% | 213,610 | +23.2% | 0.01% | +16.7% |
| Q3 2022 | $10,516,000 | +89.2% | 173,437 | -15.3% | 0.01% | +100.0% |
| Q2 2022 | $5,557,000 | -44.3% | 204,670 | -24.9% | 0.00% | -40.0% |
| Q1 2022 | $9,972,000 | -12.2% | 272,675 | +18.6% | 0.01% | -16.7% |
| Q4 2021 | $11,357,000 | +5.1% | 229,891 | +51.6% | 0.01% | 0.0% |
| Q3 2021 | $10,803,000 | +35.9% | 151,669 | -1.9% | 0.01% | +20.0% |
| Q2 2021 | $7,950,000 | +636.8% | 154,644 | +260.0% | 0.01% | – |
| Q1 2021 | $1,079,000 | -83.7% | 42,956 | -92.2% | 0.00% | -100.0% |
| Q4 2020 | $6,609,000 | -8.0% | 550,270 | -23.5% | 0.01% | -44.4% |
| Q3 2020 | $7,184,000 | +6.5% | 719,139 | +11.5% | 0.01% | 0.0% |
| Q2 2020 | $6,745,000 | -1.0% | 644,827 | +1.3% | 0.01% | -40.0% |
| Q1 2020 | $6,814,000 | -29.9% | 636,810 | +3.7% | 0.02% | +25.0% |
| Q4 2019 | $9,722,000 | +0.9% | 614,169 | -50.0% | 0.01% | -20.0% |
| Q3 2019 | $9,631,000 | +69.9% | 1,228,476 | +129.1% | 0.02% | +66.7% |
| Q2 2019 | $5,667,000 | +1338.3% | 536,185 | +1552.6% | 0.01% | +800.0% |
| Q1 2019 | $394,000 | -46.1% | 32,444 | -54.3% | 0.00% | 0.0% |
| Q4 2018 | $731,000 | -92.4% | 70,962 | -90.4% | 0.00% | -91.7% |
| Q3 2018 | $9,653,000 | -33.6% | 738,025 | -26.0% | 0.01% | -36.8% |
| Q2 2018 | $14,539,000 | -57.3% | 997,164 | +5.9% | 0.02% | -58.7% |
| Q1 2018 | $34,068,000 | +9979.3% | 941,209 | +10327.8% | 0.05% | – |
| Q4 2017 | $338,000 | -43.3% | 9,026 | -15.6% | 0.00% | -100.0% |
| Q1 2017 | $596,000 | -26.0% | 10,691 | -34.7% | 0.00% | -50.0% |
| Q4 2016 | $805,000 | +119.3% | 16,375 | +56.0% | 0.00% | +100.0% |
| Q2 2016 | $367,000 | -96.4% | 10,498 | -95.8% | 0.00% | -96.2% |
| Q1 2016 | $10,229,000 | +4702.3% | 248,522 | +7829.9% | 0.03% | – |
| Q4 2015 | $213,000 | -98.3% | 3,134 | -98.9% | 0.00% | -100.0% |
| Q3 2015 | $12,873,000 | -54.7% | 283,922 | -47.4% | 0.02% | -53.7% |
| Q2 2015 | $28,437,000 | +1.0% | 539,913 | -26.9% | 0.05% | +3.8% |
| Q1 2015 | $28,164,000 | +49.3% | 738,429 | -19.5% | 0.05% | +30.0% |
| Q4 2014 | $18,858,000 | -6.8% | 917,046 | -6.2% | 0.04% | -21.6% |
| Q3 2014 | $20,226,000 | +7.2% | 977,950 | +9.8% | 0.05% | -1.9% |
| Q2 2014 | $18,859,000 | -45.9% | 890,331 | -8.5% | 0.05% | -48.5% |
| Q1 2014 | $34,845,000 | +596.1% | 973,185 | +415.5% | 0.10% | +531.2% |
| Q4 2013 | $5,006,000 | +246.7% | 188,767 | +164.4% | 0.02% | +220.0% |
| Q3 2013 | $1,444,000 | – | 71,388 | – | 0.01% | – |
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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% |