PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 201 filers reported holding PROTHENA CORP PLC in Q4 2022. The put-call ratio across all filers is 0.29 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $7,990,924 | -36.6% | 165,615 | -10.3% | 0.27% | -26.8% |
| Q2 2023 | $12,605,512 | +9.4% | 184,615 | -22.3% | 0.36% | +7.4% |
| Q1 2023 | $11,518,702 | -19.6% | 237,646 | 0.0% | 0.34% | -15.4% |
| Q4 2022 | $14,318,172 | +2.7% | 237,646 | +3.3% | 0.40% | -0.7% |
| Q3 2022 | $13,945,000 | +485.4% | 230,000 | +253.1% | 0.40% | +743.8% |
| Q1 2022 | $2,382,000 | -75.9% | 65,144 | -67.4% | 0.05% | -36.8% |
| Q4 2021 | $9,880,000 | +38.7% | 200,000 | +100.0% | 0.08% | -26.2% |
| Q3 2021 | $7,123,000 | -30.7% | 100,000 | -50.0% | 0.10% | +53.7% |
| Q2 2021 | $10,282,000 | +100.2% | 200,000 | -19.1% | 0.07% | -84.5% |
| Q4 2014 | $5,135,000 | -22.8% | 247,336 | -17.6% | 0.43% | -39.6% |
| Q3 2014 | $6,648,000 | -39.0% | 300,000 | -37.9% | 0.71% | -33.2% |
| Q2 2014 | $10,895,000 | -18.7% | 483,162 | +38.0% | 1.07% | -24.1% |
| Q1 2014 | $13,409,000 | – | 350,000 | – | 1.41% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| EcoR1 Capital, LLC | 9,426,640 | $98,603,000 | 7.28% |
| Soleus Capital Management, L.P. | 674,603 | $7,056,000 | 4.02% |
| GREAT POINT PARTNERS LLC | 2,082,841 | $21,787,000 | 1.74% |
| LONESTAR CAPITAL MANAGEMENT LLC | 289,020 | $3,023,000 | 0.99% |
| Orbimed Advisors | 3,544,475 | $37,075,000 | 0.52% |
| Campbell & CO Investment Adviser LLC | 37,046 | $388,000 | 0.49% |
| Palo Alto Investors LP | 771,065 | $8,065,000 | 0.48% |
| Rock Springs Capital Management LP | 989,218 | $10,347,000 | 0.28% |
| TANG CAPITAL MANAGEMENT LLC | 273,823 | $2,864,000 | 0.28% |
| Woodline Partners LP | 600,778 | $6,284,000 | 0.25% |