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Prothena Corporation

PRTA | NASDAQ
Chart Builder DCF Calculator
$9.06
+$0.55 (+6.46%)
Sep 22, 2026, 11:31 AM ET · Market open
TTM
Period Ending
Q2 2026
Jun 29, 2026
Q1 2026
Mar 30, 2026
Q4 2025
Dec 30, 2025
Q3 2025
Sep 29, 2025
Q2 2025
Jun 29, 2025
Q1 2025
Mar 30, 2025
Q4 2024
Dec 30, 2024
Q3 2024
Sep 29, 2024
Q2 2024
Jun 29, 2024
Q1 2024
Mar 30, 2024
Q4 2023
Dec 30, 2023
Q3 2023
Sep 29, 2023
Q2 2023
Jun 29, 2023
Q1 2023
Mar 30, 2023
Q4 2022
Dec 30, 2022
Q3 2022
Sep 29, 2022
Q2 2022
Jun 29, 2022
Q1 2022
Mar 30, 2022
Q4 2021
Dec 30, 2021
Q3 2021
Sep 29, 2021
Q2 2021
Jun 29, 2021
Q1 2021
Mar 30, 2021
Revenue
54.53M 57.94M 9.68M 11.79M 10.34M 137.94M 135.16M 133.35M 217.25M 89.25M 91.37M 140.98M 57.63M 54.92M 53.91M 5.15M 142.81M 201.57M 200.58M 199.77M 60.75M 872K
Cost of Revenue
30.8M 30.8M 29.88M 28.94M n/a n/a n/a 61.89M 119.8M 175.82M 220.57M 195.55M 177.5M 153.06M 135.56M 120.75M 98.88M 88.4M 82.28M 80.99M 84.6M 80.78M
Gross Profit
23.73M 27.14M -20.2M -17.15M 10.34M 137.94M 135.16M 71.46M 97.44M -86.56M -129.2M -54.57M -119.87M -98.14M -81.66M -115.6M 43.93M 113.17M 118.29M 118.78M -23.85M -79.91M
Operating Income
-62.76M -126.28M -217.65M -255.33M -281.61M -138.61M -154.56M -168.18M -91.36M -216.24M -191.04M -112.59M -173.23M -149.94M -131.56M -164.58M -5.02M 66.14M 71.98M 74.76M -65.31M -120M
Interest Income
10.97M 12.21M 14.14M 16.88M 20.27M 23M 25.82M 28.53M 30.31M 31.49M 31.01M 26.66M 20.05M 12.99M 6.35M 2.62M 715K 84K 42K 40K 72K 243K
Pretax Income
-43.61M -105.99M -200.09M -238.01M -261.68M -115.86M -128.93M -133.76M -48.93M -164.06M -133.58M -59.89M -128M -117.63M -108.29M -150.74M 1.67M 69.48M 72.02M 74.76M -64.9M -118.83M
Net Income
-43.99M -151.18M -244.09M -280.46M -302.92M -110.27M -122.31M -131.83M -50.92M -172.4M -147.03M -73.2M -140.87M -127.52M -116.95M -156.48M -1.47M 67.42M 66.98M 69.44M -70.39M -124.31M
Selling & General & Admin
49.45M 54.46M 59.39M 63.59M 67.12M 67.33M 67.2M 67.29M 67.18M 65.56M 61.84M 58.02M 53.36M 51.8M 49.9M 48.98M 48.95M 47.03M 46.32M 44.02M 41.46M 40.09M
Research & Development
64.95M 96.67M 134.85M 170.44M 192.22M 209.22M 222.52M 234.24M 241.43M 239.93M 220.57M 195.55M 177.5M 153.06M 135.56M 120.75M 98.88M 88.4M 82.28M 81.2M 84.81M 80.99M
Other Expenses
-27.91M 2.29M 3.21M 4.15M 32.61M n/a n/a -61.89M -119.8M -175.82M -220.57M -195.55M -177.5M -153.06M -135.56M -120.75M -98.88M -88.4M -82.28M -81.2M -84.81M -80.99M
Operating Expenses
86.49M 153.42M 197.45M 238.18M 291.95M 276.55M 289.72M 239.64M 188.8M 129.68M 61.84M 58.02M 53.36M 51.8M 49.9M 48.98M 48.95M 47.03M 46.32M 44.02M 41.46M 40.09M
Interest Expense
n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a
Selling & Marketing Expenses
n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a
Cost & Expenses
117.29M 184.22M 227.33M 267.12M 291.95M 276.55M 289.72M 301.53M 308.6M 305.49M 282.41M 253.57M 230.86M 204.86M 185.46M 169.73M 147.83M 135.43M 128.6M 125.01M 126.06M 120.87M
Income Tax Expense
384K 45.18M 44M 42.45M 41.24M -5.6M -6.62M -1.93M 1.99M 8.34M 13.45M 13.31M 12.87M 9.9M 8.66M 5.73M 3.13M 2.06M 5.05M 5.32M 5.48M 5.48M
Shares Outstanding (Basic)
52.15M 53.71M 53.83M 53.83M 53.83M 53.83M 53.82M 53.79M 53.77M 53.71M 53.67M 53.56M 53.12M 52.5M 48.96M 46.99M 46.81M 46.53M 46.62M 45.63M 44.33M 40.25M
Shares Outstanding (Diluted)
52.15M 54.11M 53.83M 53.83M 53.83M 53.83M 53.82M 53.79M 55.04M 53.71M 53.67M 58M 53.12M 52.5M 53.98M 46.99M 46.81M 46.7M 46.62M 51.21M 47.41M 40.25M
EPS (Basic)
-0.83 -2.81 -4.54 -5.22 -5.64 -2.06 -2.28 -2.46 -0.95 -3.22 -2.77 -1.38 -2.76 -2.61 -2.50 -3.34 0.02 1.52 1.39 1.33 -1.83 -3.11
EPS (Diluted)
-0.84 -2.82 -4.54 -5.22 -5.64 -2.08 -2.30 -2.48 -1 -3.25 -2.80 -1.42 -2.77 -2.62 -2.51 -3.34 -0.24 1.22 1.09 1.03 -1.87 -3.11
EBITDA
-41.14M -74.72M -169.51M -208.15M -231.82M -114.96M -128.04M -132.82M -47.98M -163.12M -132.65M -59.04M -127.2M -116.86M -107.55M -149.95M 2.55M 70.47M 73.1M 76.01M -64.02M -118.56M
EBIT
-43.61M -77.03M -171.13M -209.05M -232.72M -115.86M -128.93M -133.76M -48.93M -164.06M -133.58M -59.89M -128M -117.63M -108.29M -150.74M 1.67M 69.48M 71.99M 74.78M -65.37M -120M
Depreciation & Amortization
2.47M 2.31M 1.62M 898K 895K 901K 893K 948K 951K 942K 928K 848K 801K 763K 744K 788K 886K 993K 1.12M 1.24M 1.34M 1.43M

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