PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 138 filers reported holding PROTHENA CORP PLC in Q2 2019. The put-call ratio across all filers is 0.81 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2022 | $1,434,000 | +1548.3% | 23,666 | +632.5% | 0.00% | – |
Q2 2022 | $87,000 | +2800.0% | 3,231 | +5111.3% | 0.00% | – |
Q3 2021 | $3,000 | -89.3% | 62 | -89.0% | 0.00% | – |
Q2 2021 | $28,000 | -87.2% | 562 | -93.6% | 0.00% | – |
Q1 2021 | $219,000 | +106.6% | 8,737 | -1.7% | 0.00% | – |
Q4 2020 | $106,000 | +55.9% | 8,891 | +29.6% | 0.00% | – |
Q3 2020 | $68,000 | +423.1% | 6,862 | +427.4% | 0.00% | – |
Q2 2020 | $13,000 | -72.3% | 1,301 | -70.9% | 0.00% | – |
Q1 2020 | $47,000 | -69.9% | 4,477 | -54.7% | 0.00% | – |
Q4 2019 | $156,000 | +15.6% | 9,874 | -43.0% | 0.00% | – |
Q3 2019 | $135,000 | -30.8% | 17,322 | -6.2% | 0.00% | -100.0% |
Q2 2019 | $195,000 | +9650.0% | 18,469 | +10700.6% | 0.00% | – |
Q1 2019 | $2,000 | -99.1% | 171 | -99.2% | 0.00% | -100.0% |
Q4 2018 | $216,000 | -17.9% | 21,037 | +4.3% | 0.00% | 0.0% |
Q3 2018 | $263,000 | +1361.1% | 20,163 | +1487.6% | 0.00% | – |
Q2 2018 | $18,000 | -33.3% | 1,270 | +154.0% | 0.00% | -100.0% |
Q2 2017 | $27,000 | -75.0% | 500 | -74.4% | 0.00% | -80.0% |
Q1 2017 | $108,000 | -36.1% | 1,951 | -43.2% | 0.01% | -50.0% |
Q4 2016 | $169,000 | -83.6% | 3,436 | -77.3% | 0.01% | -87.7% |
Q4 2015 | $1,031,000 | +164.4% | 15,147 | +76.0% | 0.08% | +179.3% |
Q3 2015 | $390,000 | +83.1% | 8,607 | +112.3% | 0.03% | +61.1% |
Q2 2015 | $213,000 | -38.3% | 4,055 | -55.2% | 0.02% | -55.0% |
Q1 2015 | $345,000 | +93.8% | 9,060 | +5.9% | 0.04% | +81.8% |
Q4 2014 | $178,000 | – | 8,555 | – | 0.02% | – |
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% |