Prothena corporation plc

Major-Pharmaceuticals

PRTA


77 Sir John Rogerson's Quay
Dublin , 2

Executive/
Director

Price

  • Last Close
  • $ 13.85
    $ +0.2 1.47 %
    Jan 3, 2025
  • 52-Week High/Low
  • $55.39 - $19.27
  • YTD
  • 0.4%

  • Trading Volume
  • 10,674
  • Market Cap Full
  • $ 743.3M
  • Shares Outstanding
  • 53.7M
    Oct 26, 2023
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
Q1 -39.6% 13.4% -2.1% 17.8% -5% 100.1% -26% -19.6% -31.9% 0.4%
Q2 -15.1% -3% -58.6% -11.8% 4% 113.9% -25.8% 40.9% -21.7% -
Q3 71.5% 19.7% -13.5% -24.5% 8% 40.3% 123.3% -29.3% -8.2% -
Q4 -18% -40.8% -20% 107.8% 20.2% -31.5% -0.6% -22% -21.1% -
J F M A M J J A S O N D
2025 0.4% - - - - - - - - - - -
2024 -21.9% -2.8% -10.3% -14.5% -1.8% -1.3% 14.5% -8.2% - - - -19.6%
    2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
    228%-28%-24%-73%55%-25%311%22%-40%-62%0%

Earnings

2016 2017 2018 2019 2020 2021 2022 2023
Q1 0.81 0.99 -1.26 -0.52 -0.59 -0.91 -0.78 -0.89
Q2 1.18 0.46 -1.5 -0.4 -0.66 0.58 -0.88 -1.03
Q3 1.26 1.37 -0.62 -0.49 -0.77 2.13 -0.97 0.38
Q4 1.41 1.24 -0.55 -0.54 -0.76 -0.42 0.16 -
A 4.7 4.1 -3.9 -2 -2.8 1.4 -2.5 -1.54

Annual Returns

52 Week
High/Low

Annual
Earnings

Chart

Trading Volume

2018 2019 2020 2021 2022 2023
Mar - 39.9 39.9 40 46.7 52.6
Jun 39.8 39.9 39.9 44.2 46.8 52.8
Sep 39.8 39.9 39.9 45 46.9 53.5
Dec 39.9 39.9 39.9 46.6 48.4 53.7

Financial Ratios

20222021202020192018
Asset Management
Inventory / Stock Turnover - - - - -
Fixed Asset Turnover 3.6 40.2 0.2 0.1 -
Total Asset Turnover 0.1 0.3 - - -
Leverage
Debt Ratio - - - - -
Debt – Equity Ratio - - - - -
Interest Coverage 8.8 14.4 56.5 10.8 53
Equity multiplier - - - - 0.2