PROTHENA CORP PLC's ticker is and the CUSIP is G72800958. A total of 4 filers reported holding PROTHENA CORP PLC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $458,375 | -73.3% | 9,500 | -62.2% | 0.00% | -60.0% |
| Q2 2023 | $1,713,828 | +6971.7% | 25,100 | +4920.0% | 0.01% | – |
| Q1 2023 | $24,235 | -97.6% | 500 | -97.0% | 0.00% | -100.0% |
| Q4 2022 | $1,012,200 | +34.6% | 16,800 | +35.5% | 0.00% | +100.0% |
| Q3 2022 | $752,000 | +320.1% | 12,400 | +153.1% | 0.00% | – |
| Q1 2022 | $179,000 | -61.0% | 4,900 | -47.3% | 0.00% | – |
| Q4 2021 | $459,000 | +258.6% | 9,300 | +416.7% | 0.00% | – |
| Q3 2021 | $128,000 | -80.2% | 1,800 | -85.7% | 0.00% | -100.0% |
| Q2 2021 | $648,000 | -56.4% | 12,600 | -78.7% | 0.00% | -50.0% |
| Q1 2021 | $1,485,000 | +106.8% | 59,100 | -1.2% | 0.00% | +100.0% |
| Q4 2020 | $718,000 | +424.1% | 59,800 | +336.5% | 0.00% | – |
| Q3 2020 | $137,000 | +3.0% | 13,700 | +7.9% | 0.00% | -100.0% |
| Q2 2020 | $133,000 | +2116.7% | 12,700 | +2016.7% | 0.00% | – |
| Q1 2020 | $6,000 | -81.2% | 600 | -80.0% | 0.00% | – |
| Q2 2019 | $32,000 | -81.2% | 3,000 | -78.6% | 0.00% | -100.0% |
| Q1 2019 | $170,000 | -74.6% | 14,000 | -78.4% | 0.00% | -66.7% |
| Q4 2018 | $668,000 | -41.7% | 64,900 | -25.8% | 0.01% | -33.3% |
| Q3 2018 | $1,145,000 | -48.7% | 87,500 | -42.9% | 0.01% | -52.6% |
| Q2 2018 | $2,234,000 | +10.9% | 153,200 | +179.1% | 0.02% | -5.0% |
| Q1 2018 | $2,015,000 | +607.0% | 54,900 | +622.4% | 0.02% | +900.0% |
| Q4 2017 | $285,000 | -86.4% | 7,600 | -76.5% | 0.00% | -89.5% |
| Q3 2017 | $2,099,000 | +215.2% | 32,400 | +163.4% | 0.02% | +171.4% |
| Q2 2017 | $666,000 | -46.7% | 12,300 | -45.1% | 0.01% | -53.3% |
| Q1 2017 | $1,250,000 | -26.6% | 22,400 | -35.3% | 0.02% | -11.8% |
| Q4 2016 | $1,702,000 | -62.7% | 34,600 | -54.5% | 0.02% | -66.0% |
| Q3 2016 | $4,564,000 | +293.1% | 76,100 | +129.2% | 0.05% | +257.1% |
| Q2 2016 | $1,161,000 | +56.7% | 33,200 | +84.4% | 0.01% | +40.0% |
| Q1 2016 | $741,000 | -80.2% | 18,000 | -67.2% | 0.01% | -77.3% |
| Q4 2015 | $3,739,000 | +37.0% | 54,900 | -8.8% | 0.04% | +15.8% |
| Q3 2015 | $2,729,000 | -47.2% | 60,200 | -38.7% | 0.04% | -47.2% |
| Q2 2015 | $5,172,000 | +107.0% | 98,200 | +49.9% | 0.07% | +84.6% |
| Q1 2015 | $2,498,000 | +386.9% | 65,500 | +165.2% | 0.04% | +387.5% |
| Q4 2014 | $513,000 | -39.6% | 24,700 | -35.5% | 0.01% | -38.5% |
| Q3 2014 | $849,000 | -36.1% | 38,300 | -35.0% | 0.01% | -35.0% |
| Q2 2014 | $1,328,000 | -13.8% | 58,900 | +46.5% | 0.02% | -23.1% |
| Q1 2014 | $1,540,000 | +868.6% | 40,200 | +570.0% | 0.03% | +1200.0% |
| Q4 2013 | $159,000 | +695.0% | 6,000 | +500.0% | 0.00% | – |
| Q3 2013 | $20,000 | – | 1,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 59,800 | $718,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 12 | $14,000 | 0.00% |