PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 175 filers reported holding PROTHENA CORP PLC in Q1 2022. The put-call ratio across all filers is 0.32 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $3,045,395 | +88.7% | 63,117 | +167.1% | 0.12% | +90.2% |
Q2 2023 | $1,613,525 | +1.0% | 23,631 | -28.3% | 0.06% | -7.6% |
Q1 2023 | $1,598,104 | -17.1% | 32,971 | -15.5% | 0.07% | -45.5% |
Q4 2021 | $1,927,000 | -2.7% | 39,000 | +40.3% | 0.12% | -15.4% |
Q3 2021 | $1,980,000 | +1228.9% | 27,800 | +124.2% | 0.14% | +472.0% |
Q4 2020 | $149,000 | – | 12,400 | – | 0.02% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
EcoR1 Capital, LLC | 11,584,280 | $558,941,510 | 18.85% |
Finepoint Capital LP | 349,300 | $16,853,725 | 8.39% |
Palo Alto Investors LP | 1,657,458 | $79,972,349 | 7.57% |
Birchview Capital, LP | 169,574 | $8,181,946 | 6.96% |
First Light Asset Management, LLC | 1,494,039 | $72,087,382 | 6.85% |
DCF Advisers, LLC | 82,950 | $4,002,338 | 2.18% |
Prosight Management, LP | 126,202 | $6,089,247 | 1.93% |
PFM Health Sciences, LP | 836,571 | $40,364,551 | 1.90% |
SECTORAL ASSET MANAGEMENT INC | 172,407 | $8,318,638 | 1.62% |
Boxer Capital, LLC | 625,000 | $30,156,250 | 1.60% |