PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 141 filers reported holding PROTHENA CORP PLC in Q3 2020. The put-call ratio across all filers is 1.19 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,054,359 | -29.3% | 21,852 | 0.0% | 0.01% | -27.3% |
| Q2 2023 | $1,492,055 | +25.8% | 21,852 | +11.7% | 0.01% | +10.0% |
| Q3 2022 | $1,185,983 | +65.8% | 19,561 | 0.0% | 0.01% | +100.0% |
| Q1 2022 | $715,346 | +14.8% | 19,561 | +55.1% | 0.01% | 0.0% |
| Q4 2021 | $622,934 | -30.6% | 12,610 | 0.0% | 0.01% | -37.5% |
| Q3 2021 | $898,210 | +183.6% | 12,610 | 0.0% | 0.01% | +166.7% |
| Q1 2021 | $316,763 | +73.0% | 12,610 | -31.2% | 0.00% | +50.0% |
| Q3 2020 | $183,057 | -4.5% | 18,324 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $191,669 | -33.9% | 18,324 | 0.0% | 0.00% | -33.3% |
| Q4 2019 | $290,069 | – | 18,324 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Woodford Investment Management Ltd | 5,527,525 | $291,135,000 | 22.33% |
| Independence Capital Asset Partners, LLC | 20,530 | $1,081,000 | 1.68% |
| TURNER INVESTMENTS LLC | 173,820 | $9,155,000 | 1.68% |
| Palo Alto Investors LP | 695,918 | $36,654,000 | 1.63% |
| Rock Springs Capital Management LP | 250,000 | $13,168,000 | 0.96% |
| Visium Asset Management, LP | 996,887 | $52,506,000 | 0.74% |
| EAM Investors, LLC | 117,809 | $6,205,000 | 0.73% |
| SPHERA FUNDS MANAGEMENT LTD. | 115,133 | $6,064,000 | 0.59% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 1,392,850 | $73,361,000 | 0.45% |
| MARINER INVESTMENT GROUP LLC | 23,600 | $1,243,000 | 0.32% |