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 | ||||
---|---|---|---|---|---|---|
Q4 2022 | $206,356 | -0.8% | 3,425 | 0.0% | 0.00% | 0.0% |
Q3 2022 | $208,000 | -78.2% | 3,425 | -82.2% | 0.00% | -84.0% |
Q4 2021 | $953,000 | -55.6% | 19,290 | -36.0% | 0.02% | -35.9% |
Q3 2021 | $2,148,000 | +38.6% | 30,150 | 0.0% | 0.04% | +39.3% |
Q2 2021 | $1,550,000 | +115.3% | 30,150 | +5.1% | 0.03% | +133.3% |
Q1 2021 | $720,000 | +370.6% | 28,680 | +124.8% | 0.01% | +300.0% |
Q4 2020 | $153,000 | – | 12,760 | – | 0.00% | – |
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% |