PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 190 filers reported holding PROTHENA CORP PLC in Q3 2023. The put-call ratio across all filers is 1.91 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $8,181,946 | -23.2% | 169,574 | +8.6% | 6.96% | -12.8% |
Q2 2023 | $10,659,259 | +171188.1% | 156,111 | +21.6% | 7.99% | +64.0% |
Q1 2023 | $6,223 | -18.8% | 128,395 | +0.9% | 4.87% | -10.0% |
Q4 2022 | $7,663 | -99.9% | 127,195 | +6.9% | 5.41% | +6.6% |
Q3 2022 | $7,212,000 | +159.1% | 118,945 | +16.0% | 5.08% | +150.8% |
Q2 2022 | $2,784,000 | +81.4% | 102,548 | +144.3% | 2.02% | +83.3% |
Q1 2022 | $1,535,000 | -22.8% | 41,978 | +4.3% | 1.10% | -13.8% |
Q4 2021 | $1,988,000 | -30.7% | 40,247 | 0.0% | 1.28% | -34.3% |
Q3 2021 | $2,867,000 | +84.4% | 40,247 | +33.1% | 1.95% | +109.8% |
Q2 2021 | $1,555,000 | +561.7% | 30,247 | +732.8% | 0.93% | +668.6% |
Q3 2017 | $235,000 | – | 3,632 | – | 0.12% | – |
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% |