PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 139 filers reported holding PROTHENA CORP PLC in Q2 2015. The put-call ratio across all filers is 0.53 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $329,000 | +71.4% | 5,487 | 0.0% | 0.11% | +77.8% |
| Q2 2016 | $192,000 | -15.0% | 5,487 | 0.0% | 0.06% | -25.0% |
| Q1 2016 | $226,000 | -39.6% | 5,487 | 0.0% | 0.08% | -40.4% |
| Q4 2015 | $374,000 | +50.2% | 5,487 | 0.0% | 0.14% | +43.9% |
| Q3 2015 | $249,000 | -13.8% | 5,487 | 0.0% | 0.10% | -6.7% |
| Q2 2015 | $289,000 | +38.3% | 5,487 | 0.0% | 0.10% | +34.6% |
| Q1 2015 | $209,000 | +83.3% | 5,487 | 0.0% | 0.08% | +81.4% |
| Q4 2014 | $114,000 | -6.6% | 5,487 | 0.0% | 0.04% | -12.2% |
| Q3 2014 | $122,000 | – | 5,487 | – | 0.05% | – |
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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% |