PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 142 filers reported holding PROTHENA CORP PLC in Q2 2020. The put-call ratio across all filers is 716.50 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $335,954 | -9.2% | 5,576 | -8.7% | 0.00% | 0.0% |
| Q3 2022 | $370,000 | -70.6% | 6,106 | -65.4% | 0.00% | -66.7% |
| Q3 2021 | $1,257,000 | -29.1% | 17,645 | -48.8% | 0.01% | -25.0% |
| Q2 2021 | $1,773,000 | +80.2% | 34,495 | -11.9% | 0.01% | +100.0% |
| Q1 2021 | $984,000 | +107.2% | 39,175 | -1.0% | 0.00% | +100.0% |
| Q4 2020 | $475,000 | +14.2% | 39,575 | -5.0% | 0.00% | 0.0% |
| Q3 2020 | $416,000 | -2.6% | 41,645 | +2.1% | 0.00% | 0.0% |
| Q2 2020 | $427,000 | +102.4% | 40,785 | +107.0% | 0.00% | +100.0% |
| Q1 2020 | $211,000 | -4.1% | 19,700 | +85.5% | 0.00% | -50.0% |
| Q4 2014 | $220,000 | – | 10,620 | – | 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% |