PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 106 filers reported holding PROTHENA CORP PLC in Q4 2013. The put-call ratio across all filers is 0.51 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $42,908,000 | -18.3% | 872,281 | -0.4% | 0.01% | -25.0% |
| Q3 2016 | $52,520,000 | +77.0% | 875,767 | +3.2% | 0.01% | +60.0% |
| Q2 2016 | $29,678,000 | -14.8% | 848,925 | +0.3% | 0.01% | -16.7% |
| Q1 2016 | $34,850,000 | -33.7% | 846,698 | +9.8% | 0.01% | -33.3% |
| Q4 2015 | $52,534,000 | +50.9% | 771,313 | +0.5% | 0.01% | +50.0% |
| Q3 2015 | $34,805,000 | +3.7% | 767,650 | +20.4% | 0.01% | +20.0% |
| Q2 2015 | $33,571,000 | +61.8% | 637,387 | +17.2% | 0.01% | +66.7% |
| Q1 2015 | $20,749,000 | +125.1% | 544,021 | +22.5% | 0.00% | +200.0% |
| Q4 2014 | $9,217,000 | +32.8% | 443,968 | +41.8% | 0.00% | 0.0% |
| Q3 2014 | $6,938,000 | +8.0% | 313,080 | +9.9% | 0.00% | 0.0% |
| Q2 2014 | $6,425,000 | -3.4% | 284,912 | +64.1% | 0.00% | 0.0% |
| Q1 2014 | $6,651,000 | +51.0% | 173,597 | +4.5% | 0.00% | 0.0% |
| Q4 2013 | $4,405,000 | +36.9% | 166,093 | +4.5% | 0.00% | 0.0% |
| Q3 2013 | $3,217,000 | +108.2% | 159,014 | +32.8% | 0.00% | – |
| Q2 2013 | $1,545,000 | – | 119,704 | – | 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% |