PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 141 filers reported holding PROTHENA CORP PLC in Q3 2020. The put-call ratio across all filers is 1.19 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $6,089,247 | -62.8% | 126,202 | -47.4% | 1.93% | -21.4% |
Q2 2023 | $16,387,200 | -24.4% | 240,000 | -46.3% | 2.46% | -76.1% |
Q1 2023 | $21,670,549 | +9.0% | 447,092 | +35.5% | 10.27% | -5.3% |
Q4 2022 | $19,882,500 | +2.1% | 330,000 | +2.8% | 10.84% | +4.0% |
Q3 2022 | $19,468,000 | +30.4% | 321,093 | -41.6% | 10.43% | -11.4% |
Q2 2022 | $14,933,000 | -27.9% | 550,000 | -2.9% | 11.77% | -12.0% |
Q1 2022 | $20,718,000 | -4.9% | 566,538 | +28.5% | 13.38% | +2.6% |
Q4 2021 | $21,785,000 | -5.4% | 441,000 | +36.4% | 13.04% | +2.9% |
Q3 2021 | $23,029,000 | +6.1% | 323,300 | -23.4% | 12.67% | -6.6% |
Q2 2021 | $21,695,000 | +43.9% | 422,000 | -29.7% | 13.57% | +9.9% |
Q1 2021 | $15,072,000 | +15.0% | 600,000 | -45.0% | 12.34% | +103.8% |
Q4 2020 | $13,105,000 | +140.6% | 1,091,202 | +100.1% | 6.06% | +133.7% |
Q3 2020 | $5,447,000 | – | 545,195 | – | 2.59% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
EcoR1 Capital, LLC | 11,584,280 | $697,952,870 | 21.24% |
Prosight Management, LP | 330,000 | $19,882,500 | 10.84% |
First Light Asset Management, LLC | 1,535,599 | $92,519,840 | 8.59% |
Palo Alto Investors LP | 1,658,577 | $99,929,264 | 8.52% |
Finepoint Capital LP | 322,900 | $19,455 | 6.29% |
Birchview Capital, LP | 127,195 | $7,663 | 5.41% |
Avidity Partners Management LP | 2,953,000 | $177,918,250 | 3.85% |
DCF Advisers, LLC | 74,100 | $4,464,525 | 3.02% |
PFM Health Sciences, LP | 875,464 | $52,746,706 | 1.89% |
SECTORAL ASSET MANAGEMENT INC | 115,200 | $6,940,800 | 1.34% |