PROTHENA CORP PLC's ticker is and the CUSIP is G72800908. A total of 4 filers reported holding PROTHENA CORP PLC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $53,075 | -77.8% | 1,100 | -68.6% | 0.00% | -100.0% |
| Q2 2023 | $238,980 | +159.5% | 3,500 | +84.2% | 0.00% | – |
| Q1 2023 | $92,093 | -91.2% | 1,900 | -89.0% | 0.00% | -100.0% |
| Q4 2022 | $1,042,325 | -73.8% | 17,300 | -73.6% | 0.00% | -75.0% |
| Q3 2022 | $3,977,000 | +116.0% | 65,600 | -3.2% | 0.01% | +166.7% |
| Q2 2022 | $1,841,000 | -35.0% | 67,800 | -12.5% | 0.00% | 0.0% |
| Q1 2022 | $2,834,000 | +377.9% | 77,500 | +545.8% | 0.00% | – |
| Q4 2021 | $593,000 | +208.9% | 12,000 | +344.4% | 0.00% | – |
| Q3 2021 | $192,000 | -53.8% | 2,700 | -66.7% | 0.00% | -100.0% |
| Q2 2021 | $416,000 | +21.6% | 8,100 | -40.4% | 0.00% | 0.0% |
| Q1 2021 | $342,000 | +15.9% | 13,600 | -44.7% | 0.00% | 0.0% |
| Q4 2020 | $295,000 | +22.4% | 24,600 | +2.1% | 0.00% | 0.0% |
| Q3 2020 | $241,000 | +2310.0% | 24,100 | +2577.8% | 0.00% | – |
| Q1 2020 | $10,000 | -90.1% | 900 | -85.9% | 0.00% | -100.0% |
| Q4 2019 | $101,000 | +621.4% | 6,400 | +392.3% | 0.00% | – |
| Q2 2019 | $14,000 | -98.0% | 1,300 | -98.1% | 0.00% | -100.0% |
| Q4 2018 | $698,000 | +139.0% | 67,800 | +204.0% | 0.01% | +200.0% |
| Q3 2018 | $292,000 | -38.0% | 22,300 | -31.0% | 0.00% | -50.0% |
| Q2 2018 | $471,000 | -75.6% | 32,300 | -38.6% | 0.00% | -78.9% |
| Q1 2018 | $1,931,000 | +1420.5% | 52,600 | +1447.1% | 0.02% | +1800.0% |
| Q4 2017 | $127,000 | +8.5% | 3,400 | +88.9% | 0.00% | 0.0% |
| Q3 2017 | $117,000 | -27.8% | 1,800 | -40.0% | 0.00% | -50.0% |
| Q2 2017 | $162,000 | -86.4% | 3,000 | -86.0% | 0.00% | -85.7% |
| Q1 2017 | $1,194,000 | +20.1% | 21,400 | +5.9% | 0.01% | +40.0% |
| Q4 2016 | $994,000 | -5.2% | 20,200 | +15.4% | 0.01% | -9.1% |
| Q3 2016 | $1,049,000 | -2.9% | 17,500 | -43.4% | 0.01% | -15.4% |
| Q2 2016 | $1,080,000 | +31.2% | 30,900 | +54.5% | 0.01% | +8.3% |
| Q1 2016 | $823,000 | -51.5% | 20,000 | -19.7% | 0.01% | -40.0% |
| Q4 2015 | $1,696,000 | -27.4% | 24,900 | -51.7% | 0.02% | -37.5% |
| Q3 2015 | $2,335,000 | +50.3% | 51,500 | +74.6% | 0.03% | +45.5% |
| Q2 2015 | $1,554,000 | +768.2% | 29,500 | +527.7% | 0.02% | +633.3% |
| Q1 2015 | $179,000 | -29.8% | 4,700 | -61.8% | 0.00% | -25.0% |
| Q4 2014 | $255,000 | -40.0% | 12,300 | -35.9% | 0.00% | -42.9% |
| Q3 2014 | $425,000 | +11.5% | 19,200 | +13.6% | 0.01% | +16.7% |
| Q2 2014 | $381,000 | -43.8% | 16,900 | -4.5% | 0.01% | -45.5% |
| Q1 2014 | $678,000 | -44.1% | 17,700 | -61.3% | 0.01% | -38.9% |
| Q4 2013 | $1,212,000 | +1100.0% | 45,700 | +814.0% | 0.02% | +800.0% |
| Q3 2013 | $101,000 | – | 5,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 40,100 | $2,416 | 0.00% |
| GROUP ONE TRADING, L.P. | 17,300 | $1,042,325 | 0.00% |
| JANE STREET GROUP, LLC | 32,900 | $1,982,225 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |