PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 159 filers reported holding PROTHENA CORP PLC in Q2 2024. The put-call ratio across all filers is 1.23 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $6,928,022 | -16.2% | 335,660 | +0.5% | 0.28% | -4.5% |
| Q1 2024 | $8,271,198 | -45.4% | 333,920 | -20.0% | 0.29% | -42.1% |
| Q4 2023 | $15,159,485 | -9.7% | 417,157 | +19.9% | 0.50% | -16.2% |
| 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% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| EcoR1 Capital, LLC | 11,284,280 | $580,125,000 | 21.68% |
| Prosight Management, LP | 422,000 | $21,695,000 | 13.57% |
| First Light Asset Management, LLC | 1,927,829 | $99,110,000 | 5.95% |
| Palo Alto Investors LP | 1,731,482 | $89,015,000 | 4.90% |
| DCF Advisers, LLC | 61,750 | $3,175,000 | 1.12% |
| APOGEM CAPITAL LLC | 32,104 | $1,650,000 | 1.05% |
| EAM Global Investors LLC | 70,255 | $3,612,000 | 1.00% |
| Rock Springs Capital Management LP | 950,091 | $48,844,000 | 0.96% |
| Atika Capital Management LLC | 234,000 | $12,030,000 | 0.95% |
| Birchview Capital, LP | 30,247 | $1,555,000 | 0.93% |