PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 140 filers reported holding PROTHENA CORP PLC in Q4 2020. The put-call ratio across all filers is 0.56 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2020 | $1,000 | -75.0% | 100 | -50.0% | 0.00% | -100.0% |
Q3 2018 | $4,000 | 0.0% | 200 | 0.0% | 0.00% | 0.0% |
Q2 2018 | $4,000 | -99.9% | 200 | -4.8% | 0.00% | -50.0% |
Q1 2018 | $7,710,000 | -2.1% | 210 | 0.0% | 0.00% | -33.3% |
Q4 2017 | $7,874,000 | -75.7% | 210 | -58.0% | 0.00% | -72.7% |
Q3 2017 | $32,386,000 | -41.3% | 500 | -50.5% | 0.01% | -26.7% |
Q2 2017 | $55,162,000 | +141.2% | 1,010 | +146.3% | 0.02% | +114.3% |
Q1 2017 | $22,874,000 | +13.4% | 410 | 0.0% | 0.01% | +16.7% |
Q4 2016 | $20,168,000 | -76.3% | 410 | -89.3% | 0.01% | -50.0% |
Q3 2016 | $85,160,000 | +243.1% | 3,820 | +438.0% | 0.01% | +71.4% |
Q2 2016 | $24,822,000 | -15.1% | 710 | 0.0% | 0.01% | -22.2% |
Q1 2016 | $29,224,000 | -39.6% | 710 | 0.0% | 0.01% | -35.7% |
Q4 2015 | $48,360,000 | +42.2% | 710 | -5.3% | 0.01% | +27.3% |
Q3 2015 | $34,006,000 | -13.9% | 750 | 0.0% | 0.01% | 0.0% |
Q2 2015 | $39,504,000 | +38.1% | 750 | 0.0% | 0.01% | +37.5% |
Q1 2015 | $28,606,000 | +83.7% | 750 | 0.0% | 0.01% | +100.0% |
Q4 2014 | $15,570,000 | -6.3% | 750 | 0.0% | 0.00% | -20.0% |
Q3 2014 | $16,620,000 | – | 750 | – | 0.01% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Woodford Investment Management Ltd | 10,304,751 | $360,254,000 | 16.93% |
Palo Alto Investors LP | 788,618 | $27,570,000 | 2.08% |
Redmile Group, LLC | 487,406 | $17,040,000 | 1.63% |
TURNER INVESTMENTS LLC | 78,870 | $2,757,000 | 0.86% |
Rock Springs Capital Management LP | 308,000 | $10,768,000 | 0.80% |
SECTORAL ASSET MANAGEMENT INC | 174,746 | $6,109,000 | 0.63% |
BB BIOTECH AG | 350,000 | $12,236,000 | 0.48% |
MARINER INVESTMENT GROUP LLC | 33,104 | $1,157,000 | 0.39% |
PINNACLE ASSOCIATES LTD | 436,417 | $15,257,000 | 0.33% |
OAK RIDGE INVESTMENTS LLC | 364,250 | $12,734,000 | 0.33% |