PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 151 filers reported holding PROTHENA CORP PLC in Q1 2017. The put-call ratio across all filers is 2.05 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2019 | $5,000 | +400.0% | 353 | +33.2% | 0.00% | – |
Q3 2019 | $1,000 | -50.0% | 265 | +2.3% | 0.00% | – |
Q2 2019 | $2,000 | -33.3% | 259 | -4.4% | 0.00% | – |
Q1 2019 | $3,000 | +50.0% | 271 | +20.4% | 0.00% | – |
Q4 2018 | $2,000 | -50.0% | 225 | -26.9% | 0.00% | – |
Q3 2018 | $4,000 | -77.8% | 308 | -38.0% | 0.00% | – |
Q2 2018 | $18,000 | 0.0% | 497 | 0.0% | 0.00% | – |
Q1 2018 | $18,000 | -5.3% | 497 | -4.4% | 0.00% | – |
Q4 2017 | $19,000 | -17.4% | 520 | +47.7% | 0.00% | – |
Q3 2017 | $23,000 | +9.5% | 352 | -9.7% | 0.00% | – |
Q2 2017 | $21,000 | -44.7% | 390 | -42.6% | 0.00% | – |
Q1 2017 | $38,000 | +81.0% | 680 | +55.3% | 0.00% | – |
Q4 2016 | $21,000 | -19.2% | 438 | +0.5% | 0.00% | – |
Q3 2016 | $26,000 | +73.3% | 436 | -0.2% | 0.00% | – |
Q2 2016 | $15,000 | -21.1% | 437 | -2.9% | 0.00% | – |
Q1 2016 | $19,000 | -32.1% | 450 | +9.2% | 0.00% | -100.0% |
Q4 2015 | $28,000 | +600.0% | 412 | +373.6% | 0.00% | – |
Q3 2015 | $4,000 | 0.0% | 87 | 0.0% | 0.00% | – |
Q2 2015 | $4,000 | +33.3% | 87 | 0.0% | 0.00% | – |
Q1 2015 | $3,000 | +50.0% | 87 | 0.0% | 0.00% | – |
Q4 2014 | $2,000 | – | 87 | +8600.0% | 0.00% | – |
Q3 2014 | $0 | -100.0% | 1 | -98.5% | 0.00% | – |
Q2 2014 | $1,000 | -50.0% | 65 | 0.0% | 0.00% | – |
Q1 2014 | $2,000 | 0.0% | 65 | 0.0% | 0.00% | – |
Q4 2013 | $2,000 | +100.0% | 65 | 0.0% | 0.00% | – |
Q3 2013 | $1,000 | 0.0% | 65 | 0.0% | 0.00% | – |
Q2 2013 | $1,000 | – | 65 | – | 0.00% | – |
Download |
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% |