PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 197 filers reported holding PROTHENA CORP PLC in Q2 2023. The put-call ratio across all filers is 1.55 and the average weighting 0.4%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $931,177 | -0.2% | 19,299 | +41.3% | 0.00% | 0.0% |
Q2 2023 | $932,773 | +160446.1% | 13,661 | +13.9% | 0.00% | +100.0% |
Q1 2023 | $581 | +11520.0% | 11,999 | +12020.2% | 0.00% | – |
Q4 2022 | $5 | -99.9% | 99 | 0.0% | 0.00% | – |
Q3 2022 | $6,000 | +200.0% | 99 | -1.0% | 0.00% | – |
Q2 2022 | $2,000 | -33.3% | 100 | +17.6% | 0.00% | – |
Q1 2022 | $3,000 | -25.0% | 85 | 0.0% | 0.00% | – |
Q4 2021 | $4,000 | -33.3% | 85 | 0.0% | 0.00% | – |
Q3 2021 | $6,000 | +50.0% | 85 | 0.0% | 0.00% | – |
Q2 2021 | $4,000 | +100.0% | 85 | 0.0% | 0.00% | – |
Q1 2021 | $2,000 | +100.0% | 85 | 0.0% | 0.00% | – |
Q4 2020 | $1,000 | – | 85 | 0.0% | 0.00% | – |
Q3 2020 | $0 | -100.0% | 85 | 0.0% | 0.00% | – |
Q2 2020 | $1,000 | 0.0% | 85 | 0.0% | 0.00% | – |
Q1 2020 | $1,000 | 0.0% | 85 | 0.0% | 0.00% | – |
Q4 2019 | $1,000 | 0.0% | 85 | 0.0% | 0.00% | – |
Q3 2019 | $1,000 | – | 85 | – | 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% |