Protagonist Therapeutics Inc. logo

Protagonist Therapeutics Inc.

PTGX | NASDAQ
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$144.98
+$1.98 (+1.38%)
At close: Sep 21, 2026, 4:00 PM ET
$144.80
-$0.18 (-0.12%)
Pre-market: Sep 22, 2026, 8:20 AM ET
Fiscal Quarter
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
213.48M 56.37M 7.44M 4.71M 5.55M 28.32M 170.64M 4.68M 4.17M 254.95M 60M n/a n/a n/a n/a n/a 859K 25.72M 8.62M 10.29M 2.27M 6.19M
Cost of Revenue
n/a 407K 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 843K 833K 819K n/a n/a n/a
Gross Profit
213.48M 55.96M 7.44M 4.71M 5.55M 28.32M 170.64M 4.68M 4.17M 254.95M 60M n/a n/a n/a n/a n/a 16K 24.89M 7.8M 10.29M 2.27M 6.19M
Operating Income
158.77M -3.65M -50.36M -46.42M -42.04M -19.31M 126.78M -41.45M -38.79M 206.31M 23.05M -38.33M -42.35M -36.02M -36.52M -32.3M -41.44M -21.11M -37.92M -33.93M -30.88M -24.02M
Interest Income
6.43M 5.88M 6.76M 7.05M 7.41M 7.57M 6.85M 7.68M 7.4M 4.38M 4.24M 4.25M 3.91M 2.49M 2.25M 1.16M 484K 168K 122K 122K 97K 102K
Pretax Income
165.11M 2.28M -43.72M -39.34M -34.6M -11.66M 133.66M -33.63M -31.29M 210.67M 27.34M -34.11M -38.46M -33.73M -34.19M -31.23M -41.04M -20.93M -37.81M -33.8M -30.84M -24M
Net Income
162.85M 3.78M -44.38M -39.34M -34.77M -11.66M 131.67M -33.21M -30.62M 207.34M 27.34M -34.11M -38.46M -33.73M -34.19M -31.23M -41.04M -20.93M -36.91M -33.8M -30.84M -24M
Selling & General & Admin
12.65M 13.28M 11.43M 11.13M 10.55M 11.74M 8.95M 10.16M 9.44M 14.91M 8.05M 7.66M 9.17M 8.61M 6.63M 6.9M 6.85M 9.68M 6.44M 7.26M 6.72M 5.97M
Research & Development
42.06M 46.74M 46.36M 40M 37.04M 35.89M 34.9M 35.97M 33.52M 33.73M 28.9M 30.66M 33.18M 27.42M 29.88M 25.4M 34.61M 36.32M 39.27M 36.96M 27.42M 25.07M
Other Expenses
n/a -407K 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 -985K -828K
Operating Expenses
54.71M 59.61M 57.79M 51.13M 47.59M 47.63M 43.86M 46.13M 42.96M 48.64M 36.95M 38.33M 42.35M 36.02M 36.52M 32.3M 41.46M 46M 45.71M 44.21M 33.15M 30.21M
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
54.71M 60.02M 57.79M 51.13M 47.59M 47.63M 43.86M 46.13M 42.96M 48.64M 36.95M 38.33M 42.35M 36.02M 36.52M 32.3M 42.3M 46.83M 46.53M 44.21M 33.15M 30.21M
Income Tax Expense
2.27M -1.5M 666K n/a 172K n/a 1.99M -420K -676K 3.33M n/a n/a n/a n/a n/a n/a n/a n/a -900K n/a n/a n/a
Shares Outstanding (Basic)
65.94M 65.09M 63.57M 63.77M 63.51M 62.96M 62.33M 61.77M 61.31M 60.86M 60.39M 59.18M 56.78M 50.57M 49.26M 48.8M 48.85M 48.67M 48.15M 47.99M 44.86M 44.22M
Shares Outstanding (Diluted)
71.01M 70.49M 63.57M 63.77M 63.51M 62.96M 66.41M 61.77M 61.31M 63.6M 61.8M 59.18M 56.78M 50.57M 49.26M 49.11M 49.05M 48.75M 48.15M 47.99M 44.86M 44.22M
EPS (Basic)
2.47 0.06 -0.69 -0.62 -0.55 -0.19 2.11 -0.54 -0.50 3.41 0.45 -0.58 -0.68 -0.62 -0.64 -0.62 -0.83 -0.43 -0.77 -0.70 -0.69 -0.54
EPS (Diluted)
2.29 0.05 -0.69 -0.62 -0.55 -0.19 1.98 -0.54 -0.50 3.26 0.44 -0.58 -0.68 -0.62 -0.64 -0.61 -0.83 -0.43 -0.77 -0.70 -0.69 -0.54
EBITDA
165.11M 2.69M -43.34M -38.98M -34.3M -11.42M 134.2M -32.98M -29.82M 210.9M 28.17M -33.28M -37.64M -32.89M -31.7M -30.38M -40.19M -20.1M -36.99M -33.1M -30.66M -23.84M
EBIT
165.11M 2.28M -43.72M -39.34M -34.6M -11.66M 133.66M -33.63M -31.29M 210.67M 27.34M -34.11M -38.46M -33.73M -32.54M -31.23M -41.04M -20.93M -37.81M -33.8M -30.84M -24.02M
Depreciation & Amortization
n/a 407K 376K 361K 304K 239K 536K 647K 1.48M 236K 832K 827K 821K 832K 840K 853K 843K 833K 819K 704K 185K 180K

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