PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 146 filers reported holding PROTHENA CORP PLC in Q4 2016. The put-call ratio across all filers is 1.16 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2024 | $3,144,566 | -47.8% | 152,353 | -37.3% | 0.00% | -50.0% |
Q1 2024 | $6,019,655 | -44.9% | 243,022 | -19.2% | 0.00% | -50.0% |
Q4 2023 | $10,931,762 | -48.2% | 300,819 | -31.2% | 0.00% | -42.9% |
Q3 2023 | $21,098,277 | -31.8% | 437,270 | -3.4% | 0.01% | -36.4% |
Q2 2023 | $30,918,276 | +125778.5% | 452,816 | -10.6% | 0.01% | +22.2% |
Q1 2023 | $24,562 | -28.8% | 506,728 | -11.5% | 0.01% | -30.8% |
Q4 2022 | $34,511 | -99.9% | 572,790 | +16.8% | 0.01% | +8.3% |
Q3 2022 | $29,736,000 | +51.5% | 490,452 | -32.2% | 0.01% | +50.0% |
Q2 2022 | $19,634,000 | -28.0% | 723,172 | -0.1% | 0.01% | -11.1% |
Q1 2022 | $27,266,000 | +10.8% | 723,989 | +45.3% | 0.01% | +28.6% |
Q4 2021 | $24,609,000 | -27.9% | 498,164 | +3.9% | 0.01% | -36.4% |
Q3 2021 | $34,147,000 | +47.6% | 479,395 | +6.5% | 0.01% | +57.1% |
Q2 2021 | $23,134,000 | +147.0% | 449,991 | +20.7% | 0.01% | +133.3% |
Q1 2021 | $9,365,000 | +108.3% | 372,827 | -0.4% | 0.00% | +50.0% |
Q4 2020 | $4,495,000 | +17.8% | 374,250 | -2.0% | 0.00% | +100.0% |
Q3 2020 | $3,815,000 | +1.1% | 381,847 | +5.8% | 0.00% | -50.0% |
Q2 2020 | $3,774,000 | -31.2% | 360,771 | -29.6% | 0.00% | -33.3% |
Q1 2020 | $5,482,000 | -9.1% | 512,306 | +34.5% | 0.00% | +50.0% |
Q4 2019 | $6,028,000 | +186.2% | 380,823 | +41.8% | 0.00% | +100.0% |
Q3 2019 | $2,106,000 | -21.2% | 268,621 | +6.2% | 0.00% | 0.0% |
Q2 2019 | $2,674,000 | +119.4% | 252,970 | +1243.8% | 0.00% | -87.5% |
Q3 2017 | $1,219,000 | +19.5% | 18,825 | -0.1% | 0.01% | +14.3% |
Q2 2017 | $1,020,000 | -23.3% | 18,843 | -21.0% | 0.01% | -12.5% |
Q1 2017 | $1,330,000 | +11.2% | 23,846 | -2.0% | 0.01% | +33.3% |
Q4 2016 | $1,196,000 | -17.6% | 24,322 | +0.4% | 0.01% | -25.0% |
Q3 2016 | $1,452,000 | +61.5% | 24,214 | -5.8% | 0.01% | +33.3% |
Q2 2016 | $899,000 | +68.4% | 25,709 | +98.1% | 0.01% | +100.0% |
Q1 2016 | $534,000 | – | 12,981 | – | 0.00% | – |
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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% |