PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 151 filers reported holding PROTHENA CORP PLC in Q1 2017. The put-call ratio across all filers is 2.05 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $3,013,247 | -27.4% | 62,451 | +2.7% | 0.00% | -40.0% |
Q2 2023 | $4,150,741 | +153233.6% | 60,790 | +8.9% | 0.01% | +66.7% |
Q1 2023 | $2,707 | -9.6% | 55,844 | +12.3% | 0.00% | -25.0% |
Q4 2022 | $2,996 | -99.9% | 49,718 | +6.0% | 0.00% | 0.0% |
Q3 2022 | $2,843,000 | +141.8% | 46,891 | +8.3% | 0.00% | +100.0% |
Q2 2022 | $1,176,000 | -24.0% | 43,305 | +2.3% | 0.00% | 0.0% |
Q1 2022 | $1,547,000 | -29.5% | 42,313 | -4.7% | 0.00% | -33.3% |
Q4 2021 | $2,194,000 | -30.7% | 44,423 | +0.0% | 0.00% | -25.0% |
Q3 2021 | $3,164,000 | +45.0% | 44,414 | +4.7% | 0.00% | +33.3% |
Q2 2021 | $2,182,000 | +47.1% | 42,439 | -28.1% | 0.00% | +50.0% |
Q1 2021 | $1,483,000 | +86.1% | 59,025 | -11.1% | 0.00% | +100.0% |
Q4 2020 | $797,000 | +30.2% | 66,395 | +8.3% | 0.00% | 0.0% |
Q3 2020 | $612,000 | -14.4% | 61,305 | -10.3% | 0.00% | 0.0% |
Q2 2020 | $715,000 | -15.2% | 68,351 | -13.3% | 0.00% | -50.0% |
Q1 2020 | $843,000 | -21.2% | 78,818 | +16.6% | 0.00% | 0.0% |
Q4 2019 | $1,070,000 | +109.0% | 67,573 | +3.4% | 0.00% | +100.0% |
Q3 2019 | $512,000 | -30.5% | 65,360 | -6.2% | 0.00% | 0.0% |
Q2 2019 | $737,000 | -4.9% | 69,682 | +9.0% | 0.00% | -50.0% |
Q1 2019 | $775,000 | +31.1% | 63,904 | +11.3% | 0.00% | +100.0% |
Q4 2018 | $591,000 | +13.4% | 57,416 | +44.1% | 0.00% | 0.0% |
Q3 2018 | $521,000 | -10.0% | 39,847 | +0.4% | 0.00% | 0.0% |
Q2 2018 | $579,000 | -56.7% | 39,697 | +9.1% | 0.00% | -66.7% |
Q1 2018 | $1,336,000 | -7.5% | 36,388 | -5.5% | 0.00% | 0.0% |
Q4 2017 | $1,444,000 | -52.4% | 38,513 | -17.8% | 0.00% | -57.1% |
Q3 2017 | $3,036,000 | +23.9% | 46,872 | +3.6% | 0.01% | +16.7% |
Q2 2017 | $2,450,000 | +3.8% | 45,262 | +6.9% | 0.01% | 0.0% |
Q1 2017 | $2,361,000 | +18.7% | 42,326 | +4.7% | 0.01% | +20.0% |
Q4 2016 | $1,989,000 | -14.0% | 40,436 | +4.9% | 0.01% | -16.7% |
Q3 2016 | $2,312,000 | +82.8% | 38,552 | +6.6% | 0.01% | +50.0% |
Q2 2016 | $1,265,000 | -10.7% | 36,182 | +5.2% | 0.00% | 0.0% |
Q1 2016 | $1,416,000 | -32.5% | 34,405 | +11.7% | 0.00% | -42.9% |
Q4 2015 | $2,098,000 | +61.4% | 30,805 | +7.5% | 0.01% | +75.0% |
Q3 2015 | $1,300,000 | -11.0% | 28,665 | +3.4% | 0.00% | -20.0% |
Q2 2015 | $1,460,000 | +21.2% | 27,716 | -12.3% | 0.01% | +66.7% |
Q1 2015 | $1,205,000 | +95.3% | 31,596 | +6.3% | 0.00% | +50.0% |
Q4 2014 | $617,000 | +4.2% | 29,736 | +11.3% | 0.00% | 0.0% |
Q3 2014 | $592,000 | +7.2% | 26,711 | +9.2% | 0.00% | 0.0% |
Q2 2014 | $552,000 | -14.2% | 24,461 | +45.8% | 0.00% | 0.0% |
Q1 2014 | $643,000 | +40.7% | 16,778 | -2.6% | 0.00% | +100.0% |
Q4 2013 | $457,000 | +40.2% | 17,223 | +6.8% | 0.00% | 0.0% |
Q3 2013 | $326,000 | +56.0% | 16,123 | -0.4% | 0.00% | 0.0% |
Q2 2013 | $209,000 | – | 16,190 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
RA Capital Management | 1,554,918 | $59,569,000 | 4.27% |
Cormorant Asset Management, LP | 350,000 | $13,409,000 | 3.08% |
Redmile Group, LLC | 559,611 | $21,439,000 | 2.56% |
Ghost Tree Capital, LLC | 110,000 | $4,214,000 | 2.50% |
Atika Capital Management LLC | 57,500 | $2,203,000 | 1.88% |
Palo Alto Investors LP | 1,065,836 | $40,832,000 | 1.69% |
Perceptive Advisors | 350,000 | $13,409,000 | 1.41% |
Orbimed Advisors | 1,889,000 | $72,368,000 | 0.89% |
Rock Springs Capital Management LP | 65,000 | $2,490,000 | 0.57% |
Cupps Capital Management, LLC | 164,199 | $6,290,000 | 0.48% |