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 | $53,214,277 | -32.2% | 1,102,862 | -4.1% | 0.02% | -32.0% |
| Q2 2023 | $78,537,142 | +31.5% | 1,150,208 | -6.7% | 0.02% | +25.0% |
| Q1 2023 | $59,744,869 | +74995.0% | 1,232,635 | -6.7% | 0.02% | -16.7% |
| Q4 2022 | $79,559 | -99.9% | 1,320,501 | -11.0% | 0.02% | -31.4% |
| Q3 2022 | $89,969,000 | +111.5% | 1,483,905 | -5.3% | 0.04% | +133.3% |
| Q2 2022 | $42,536,000 | -22.7% | 1,566,753 | +4.1% | 0.02% | -11.8% |
| Q1 2022 | $55,044,000 | -25.6% | 1,505,156 | +0.4% | 0.02% | -22.7% |
| Q4 2021 | $74,025,000 | -34.2% | 1,498,537 | -5.1% | 0.02% | -38.9% |
| Q3 2021 | $112,518,000 | +38.1% | 1,579,648 | -0.4% | 0.04% | +38.5% |
| Q2 2021 | $81,499,000 | +104.9% | 1,585,361 | +0.4% | 0.03% | +100.0% |
| Q1 2021 | $39,774,000 | +90.5% | 1,579,102 | -9.1% | 0.01% | +62.5% |
| Q4 2020 | $20,874,000 | +18.4% | 1,737,969 | -1.5% | 0.01% | +14.3% |
| Q3 2020 | $17,632,000 | -6.4% | 1,765,000 | -2.0% | 0.01% | -12.5% |
| Q2 2020 | $18,847,000 | -3.6% | 1,801,831 | -1.4% | 0.01% | -20.0% |
| Q1 2020 | $19,553,000 | -32.6% | 1,827,400 | -0.3% | 0.01% | -9.1% |
| Q4 2019 | $29,001,000 | +101.6% | 1,832,029 | -0.1% | 0.01% | +83.3% |
| Q3 2019 | $14,382,000 | -23.3% | 1,834,499 | +3.4% | 0.01% | -14.3% |
| Q2 2019 | $18,750,000 | -8.2% | 1,773,980 | +5.4% | 0.01% | -12.5% |
| Q1 2019 | $20,418,000 | +55.7% | 1,683,359 | +32.3% | 0.01% | +33.3% |
| Q4 2018 | $13,110,000 | +6.1% | 1,272,832 | +34.7% | 0.01% | +20.0% |
| Q3 2018 | $12,356,000 | +58.4% | 944,666 | +76.6% | 0.01% | +66.7% |
| Q2 2018 | $7,801,000 | +33817.4% | 535,060 | +47292.4% | 0.00% | – |
| Q4 2014 | $23,000 | -8.0% | 1,129 | -0.8% | 0.00% | – |
| Q3 2014 | $25,000 | -3.8% | 1,138 | 0.0% | 0.00% | – |
| Q2 2014 | $26,000 | -39.5% | 1,138 | 0.0% | 0.00% | – |
| Q1 2014 | $43,000 | +43.3% | 1,138 | +2.0% | 0.00% | – |
| Q4 2013 | $30,000 | +25.0% | 1,116 | -6.1% | 0.00% | – |
| Q3 2013 | $24,000 | +60.0% | 1,188 | 0.0% | 0.00% | – |
| Q2 2013 | $15,000 | – | 1,188 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| EcoR1 Capital, LLC | 11,284,280 | $557,443,000 | 17.76% |
| Prosight Management, LP | 441,000 | $21,785,000 | 13.04% |
| First Light Asset Management, LLC | 1,622,941 | $80,173,000 | 5.74% |
| Palo Alto Investors LP | 1,685,282 | $83,253,000 | 5.32% |
| Birchview Capital, LP | 40,247 | $1,988,000 | 1.28% |
| DCF Advisers, LLC | 60,000 | $2,964,000 | 1.20% |
| HighVista Strategies LLC | 28,078 | $1,387,000 | 1.10% |
| APOGEM CAPITAL LLC | 33,212 | $1,641,000 | 1.08% |
| Redmile Group, LLC | 765,675 | $37,824,000 | 0.86% |
| Rock Springs Capital Management LP | 647,730 | $31,998,000 | 0.74% |