PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 193 filers reported holding PROTHENA CORP PLC in Q3 2021. The put-call ratio across all filers is 0.62 and the average weighting 0.4%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $16,794,136 | -16.6% | 348,065 | +18.0% | 0.60% | -3.5% |
Q2 2023 | $20,146,492 | +78.7% | 295,057 | +26.8% | 0.62% | +80.8% |
Q1 2023 | $11,275,479 | -6.4% | 232,628 | +16.4% | 0.34% | -6.8% |
Q4 2022 | $12,045,542 | +40.8% | 199,926 | +41.7% | 0.37% | +31.9% |
Q3 2022 | $8,555,000 | +97.8% | 141,108 | -11.4% | 0.28% | +88.5% |
Q2 2022 | $4,326,000 | -4.7% | 159,325 | +28.4% | 0.15% | +31.0% |
Q1 2022 | $4,539,000 | +1.9% | 124,106 | +37.6% | 0.11% | +22.8% |
Q4 2021 | $4,455,000 | +38.1% | 90,179 | +99.1% | 0.09% | +50.8% |
Q3 2021 | $3,227,000 | +80.8% | 45,304 | +33.7% | 0.06% | +19.6% |
Q2 2015 | $1,785,000 | +38.1% | 33,894 | 0.0% | 0.05% | +37.8% |
Q1 2015 | $1,293,000 | +83.7% | 33,894 | 0.0% | 0.04% | +76.2% |
Q4 2014 | $704,000 | -6.3% | 33,894 | 0.0% | 0.02% | -8.7% |
Q3 2014 | $751,000 | -1.7% | 33,894 | 0.0% | 0.02% | +4.5% |
Q2 2014 | $764,000 | -41.1% | 33,894 | 0.0% | 0.02% | -37.1% |
Q1 2014 | $1,298,000 | +44.4% | 33,894 | 0.0% | 0.04% | +52.2% |
Q4 2013 | $899,000 | +31.0% | 33,894 | 0.0% | 0.02% | +27.8% |
Q3 2013 | $686,000 | +42.0% | 33,894 | -9.4% | 0.02% | +28.6% |
Q2 2013 | $483,000 | – | 37,394 | – | 0.01% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
EcoR1 Capital, LLC | 11,284,280 | $557,443,000 | 17.76% |
Prosight Management, LP | 441,000 | $21,785,000 | 13.04% |
First Light Asset Management, LLC | 1,622,941 | $80,173,000 | 5.74% |
Palo Alto Investors LP | 1,685,282 | $83,253,000 | 5.32% |
Birchview Capital, LP | 40,247 | $1,988,000 | 1.28% |
DCF Advisers, LLC | 60,000 | $2,964,000 | 1.20% |
HighVista Strategies LLC | 28,078 | $1,387,000 | 1.10% |
APOGEM CAPITAL LLC | 33,212 | $1,641,000 | 1.08% |
Redmile Group, LLC | 765,675 | $37,824,000 | 0.86% |
Rock Springs Capital Management LP | 647,730 | $31,998,000 | 0.74% |