Menu

Prothena Corporation plc PRTA

Full chart Compare
Set alert

Price alert · PRTA

All alert types
7.97 USD +0.08 (+1.01%)

At closeNov 6, 2026, 4:00 PM EST

7.97 0.00 0.00%

After hours · Nov 6, 4:00 PM ET

7.87 Day range 8.17
7.73 52-week range 11.80
YTD
-16.54%
1 year
-20.93%

Revenue & Expenses

Other Income → Expenses: $13.81MExpenses → Selling, General & Admin: $59.39MExpenses → Research & Development: $134.85MExpenses → Other Operating Expenses: $30.08MExpenses → Income Tax: $43.26MGross Profit → Expenses: $9.68MRevenue → Gross Profit: $9.68MNet Loss → Expenses: $244.09MOther Income$13.81MGross Profit$9.68MNet Loss$244.09MExpenses$267.59MSelling, General & Admin$59.39MResearch & Development$134.85MOther Operating Expenses$30.08MIncome Tax$43.26MRevenue$9.68M

Latest period ending Dec 31, 2025 · select a line to chart its full history

PRTA annual income statement
Fiscal yearFY 2025 Dec 31, 2025FY 2024 Dec 31, 2024FY 2023 Dec 31, 2023FY 2022 Dec 31, 2022FY 2021 Dec 31, 2021
9.68M135.16M91.37M53.91M200.58M
9.68M135.16M91.37M53.91M200.58M
-214.64M-154.56M-191.04M-131.56M71.97M
-244.09M-122.31M-147.03M-116.95M66.97M
-4.53-2.27-2.76-2.471.38
PRTA annual balance sheet
Fiscal yearFY 2025 Dec 31, 2025FY 2024 Dec 31, 2024FY 2023 Dec 31, 2023FY 2022 Dec 31, 2022FY 2021 Dec 31, 2021
307.53M471.39M620.18M710.41M579.09M
326.80M547.11M696.38M758.03M609.37M
46.33M60.18M135.02M135.99M143.32M
8.37M10.84M11.84M6.47M12.33M
280.47M486.93M561.37M622.04M466.04M
PRTA annual cash flow
Fiscal yearFY 2025 Dec 31, 2025FY 2024 Dec 31, 2024FY 2023 Dec 31, 2023FY 2022 Dec 31, 2022FY 2021 Dec 31, 2021
-163.58M-150.05M-133.91M-108.82M92.61M
-138.00K-298.00K-2.77M-464.00K-575.00K
-139.00K1.55M45.10M241.46M190.33M
-138.00K-298.00K-2.77M-464.00K-575.00K
-163.86M-148.79M-91.58M132.17M282.36M