PROTHENA CORP PLC's ticker is and the CUSIP is G72800958. A total of 3 filers reported holding PROTHENA CORP PLC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $9 | -99.0% | 200 | -98.5% | 0.00% | -100.0% |
| Q2 2023 | $901 | +257.5% | 13,200 | +153.8% | 0.00% | – |
| Q1 2023 | $252 | -83.7% | 5,200 | -79.8% | 0.00% | -100.0% |
| Q4 2022 | $1,548 | -100.0% | 25,700 | -67.1% | 0.00% | -60.0% |
| Q3 2022 | $4,741,000 | +9777.1% | 78,200 | +4244.4% | 0.01% | – |
| Q2 2022 | $48,000 | +9.1% | 1,800 | +100.0% | 0.00% | – |
| Q4 2021 | $44,000 | -87.2% | 900 | -86.2% | 0.00% | – |
| Q3 2021 | $343,000 | +2.7% | 6,500 | 0.0% | 0.00% | – |
| Q2 2021 | $334,000 | +507.3% | 6,500 | +29445.5% | 0.00% | – |
| Q1 2021 | $55,000 | +292.9% | 22 | +83.3% | 0.00% | – |
| Q4 2020 | $14,000 | -95.3% | 12 | -96.0% | 0.00% | – |
| Q3 2020 | $298,000 | +2.1% | 299 | +6.8% | 0.00% | – |
| Q2 2020 | $292,000 | +1436.8% | 280 | +1455.6% | 0.00% | – |
| Q1 2020 | $19,000 | -38.7% | 18 | -10.0% | 0.00% | – |
| Q4 2019 | $31,000 | +244.4% | 20 | +66.7% | 0.00% | – |
| Q3 2019 | $9,000 | -25.0% | 12 | 0.0% | 0.00% | – |
| Q2 2019 | $12,000 | 0.0% | 12 | +20.0% | 0.00% | – |
| Q1 2019 | $12,000 | -97.3% | 10 | -97.7% | 0.00% | -100.0% |
| Q4 2018 | $445,000 | -55.1% | 433 | -42.8% | 0.00% | -66.7% |
| Q3 2018 | $990,000 | +22.8% | 757 | +36.9% | 0.00% | 0.0% |
| Q2 2018 | $806,000 | +946.8% | 553 | +261.4% | 0.00% | 0.0% |
| Q1 2018 | $77,000 | -59.0% | 153 | +11.7% | 0.00% | -62.5% |
| Q4 2017 | $188,000 | +452.9% | 137 | -65.7% | 0.01% | +700.0% |
| Q3 2017 | $34,000 | +41.7% | 399 | +358.6% | 0.00% | 0.0% |
| Q2 2017 | $24,000 | -35.1% | 87 | -46.6% | 0.00% | -50.0% |
| Q1 2017 | $37,000 | -47.1% | 163 | +53.8% | 0.00% | -50.0% |
| Q4 2016 | $70,000 | +94.4% | 106 | -43.0% | 0.00% | +100.0% |
| Q3 2016 | $36,000 | -47.8% | 186 | +220.7% | 0.00% | -60.0% |
| Q2 2016 | $69,000 | +137.9% | 58 | +383.3% | 0.01% | +150.0% |
| Q1 2016 | $29,000 | -87.3% | 12 | -96.5% | 0.00% | -88.9% |
| Q4 2015 | $228,000 | +27.4% | 344 | +177.4% | 0.02% | +38.5% |
| Q3 2015 | $179,000 | +17800.0% | 124 | +490.5% | 0.01% | – |
| Q2 2015 | $1,000 | -98.2% | 21 | -90.6% | 0.00% | -100.0% |
| Q1 2015 | $56,000 | – | 223 | – | 0.01% | – |
Download | ||||||
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% |