PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 88 filers reported holding PROTHENA CORP PLC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $74,535,000 | -7.1% | 1,515,241 | +13.3% | 0.01% | -12.5% |
| Q3 2016 | $80,189,000 | +81.2% | 1,337,144 | +5.6% | 0.02% | +60.0% |
| Q2 2016 | $44,254,000 | -13.9% | 1,265,857 | +1.4% | 0.01% | -16.7% |
| Q1 2016 | $51,406,000 | -33.5% | 1,248,919 | +10.0% | 0.01% | -33.3% |
| Q4 2015 | $77,345,000 | +43.7% | 1,135,587 | -4.3% | 0.02% | +28.6% |
| Q3 2015 | $53,819,000 | -11.2% | 1,187,018 | +3.2% | 0.01% | -6.7% |
| Q2 2015 | $60,581,000 | +48.2% | 1,150,206 | +7.3% | 0.02% | +50.0% |
| Q1 2015 | $40,868,000 | +86.5% | 1,071,514 | +1.5% | 0.01% | +100.0% |
| Q4 2014 | $21,916,000 | +3.3% | 1,055,671 | +10.3% | 0.01% | -16.7% |
| Q3 2014 | $21,212,000 | +17.2% | 957,223 | +19.2% | 0.01% | +20.0% |
| Q2 2014 | $18,102,000 | -28.9% | 802,754 | +20.8% | 0.01% | -37.5% |
| Q1 2014 | $25,468,000 | +48.9% | 664,782 | +3.0% | 0.01% | +60.0% |
| Q4 2013 | $17,109,000 | +148.1% | 645,126 | +89.2% | 0.01% | +150.0% |
| Q3 2013 | $6,896,000 | +74.8% | 340,894 | +11.6% | 0.00% | +100.0% |
| Q2 2013 | $3,944,000 | – | 305,499 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RA Capital Management | 1,554,918 | $59,569,000 | 4.27% |
| Cormorant Asset Management, LP | 350,000 | $13,409,000 | 3.08% |
| Redmile Group, LLC | 559,611 | $21,439,000 | 2.56% |
| Ghost Tree Capital, LLC | 110,000 | $4,214,000 | 2.50% |
| Atika Capital Management LLC | 57,500 | $2,203,000 | 1.88% |
| Palo Alto Investors LP | 1,065,836 | $40,832,000 | 1.69% |
| Perceptive Advisors | 350,000 | $13,409,000 | 1.41% |
| Orbimed Advisors | 1,889,000 | $72,368,000 | 0.89% |
| Rock Springs Capital Management LP | 65,000 | $2,490,000 | 0.57% |
| Cupps Capital Management, LLC | 164,199 | $6,290,000 | 0.48% |