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 | $1,237,709 | -19.3% | 25,652 | +14.4% | 0.00% | 0.0% |
Q2 2023 | $1,532,992 | +32.8% | 22,430 | -5.8% | 0.00% | 0.0% |
Q1 2023 | $1,154,459 | +14.7% | 23,818 | +42.6% | 0.00% | 0.0% |
Q4 2022 | $1,006,416 | -0.4% | 16,704 | +0.3% | 0.00% | 0.0% |
Q3 2022 | $1,010,000 | +241.2% | 16,651 | +52.9% | 0.00% | +200.0% |
Q2 2022 | $296,000 | +700.0% | 10,890 | +1416.7% | 0.00% | – |
Q2 2021 | $37,000 | -82.7% | 718 | -78.3% | 0.00% | -100.0% |
Q3 2017 | $214,000 | – | 3,311 | – | 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% |