PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 2 filers reported holding PROTHENA CORP PLC in Q4 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $443,659 | +1.4% | 9,195 | +43.5% | 0.20% | +2.5% |
| Q2 2023 | $437,402 | -38.1% | 6,406 | -56.0% | 0.20% | -65.2% |
| Q1 2023 | $706,305 | -19.6% | 14,572 | 0.0% | 0.58% | +10.4% |
| Q4 2022 | $877,963 | +85.2% | 14,572 | +12.5% | 0.52% | +73.1% |
| Q1 2022 | $474,000 | -65.8% | 12,953 | -53.9% | 0.30% | -72.7% |
| Q4 2021 | $1,387,000 | +212.4% | 28,078 | -36.8% | 1.10% | +240.7% |
| Q3 2020 | $444,000 | – | 44,414 | – | 0.32% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| EcoR1 Capital, LLC | 11,584,280 | $702,355,000 | 20.73% |
| Prosight Management, LP | 321,093 | $19,468,000 | 10.43% |
| First Light Asset Management, LLC | 1,538,678 | $93,290,000 | 9.44% |
| Palo Alto Investors LP | 1,649,777 | $100,026,000 | 7.91% |
| Finepoint Capital LP | 305,400 | $18,516,000 | 6.09% |
| Birchview Capital, LP | 118,945 | $7,212,000 | 5.08% |
| DCF Advisers, LLC | 68,000 | $4,123,000 | 2.66% |
| Avidity Partners Management LP | 1,967,000 | $119,259,000 | 2.42% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 110,000 | $6,669,000 | 2.26% |
| DCF Advisers, LLC | 52,500 | $3,183,000 | 2.06% |