PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 146 filers reported holding PROTHENA CORP PLC in Q2 2017. The put-call ratio across all filers is 2.27 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $722,850 | -95.2% | 15,000 | +3585.5% | 0.24% | +56.4% |
Q2 2022 | $15,000,000 | -37.1% | 407 | -97.3% | 0.16% | -97.1% |
Q1 2022 | $23,848,000 | +3118.4% | 15,000 | 0.0% | 5.38% | +3159.4% |
Q4 2021 | $741,000 | +31.9% | 15,000 | 0.0% | 0.16% | -16.7% |
Q4 2017 | $562,000 | -75.3% | 15,000 | -64.3% | 0.20% | -77.1% |
Q2 2017 | $2,274,000 | -2.9% | 42,000 | 0.0% | 0.86% | -3.6% |
Q1 2017 | $2,342,000 | +13.4% | 42,000 | 0.0% | 0.90% | -3.8% |
Q4 2016 | $2,066,000 | – | 42,000 | – | 0.93% | – |
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% |