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TTM Q1 '26TTM Q4 '25TTM Q3 '25TTM Q2 '25TTM Q1 '25
$74.06M-64.4%$46.02M-89.4%$209.22M-35.4%$209.18M-34.5%$207.8M-34.0%
$170.14M+21.3%$159.29M+15.3%$147.84M+11.9%$143.8M+13.4%$140.29M+10.9%
$46.39M+15.1%$44.85M+3.2%$42.37M-0.4%$41.4M+3.3%$40.29M+1.2%
$216.53M+19.9%$204.14M+12.4%$190.21M+8.9%$185.2M+11.0%$180.58M+8.6%
-$142.47M-623%-$158.13M-163%$19.01M$23.98M$27.22M
-192.4%-205pp-343.6%-402pp9.1%11.5%13.1%
$182K$290K$351K
-$115.38M-302%-$129.31M-146%$48.07M$53.78M$57.09M
-$664K-174%$838K-80.1%$2.16M$1.74M$894K
-$114.71M-304%-$130.15M-147%$45.91M$52.04M$56.19M
-154.9%-182pp-282.8%-346pp21.9%24.9%27%
-$1.82-333%-$2.06-149%$0.65$0.73$0.78
-$141.02M-603%-$156.85M-162%$20.03M$24.87M$28.05M
-190.4%-204pp-340.9%-399pp9.6%11.9%13.5%
-$142.47M-623%-$158.13M-163%$19.01M$23.98M$27.22M

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Questions, answered.

What is Protagonist Therapeutics's revenue?
Protagonist Therapeutics (PTGX) generated $74.1M in revenue over the trailing twelve months, down 64.4% year over year.
Is Protagonist Therapeutics profitable?
Protagonist Therapeutics is not currently profitable: it reported a net loss of $114.7M over the trailing twelve months, a -154.9% net margin.
What is Protagonist Therapeutics's earnings per share?
Protagonist Therapeutics's diluted EPS over the trailing twelve months is $-1.82.
Where does Protagonist Therapeutics's income statement data come from?
Every line is extracted from Protagonist Therapeutics's SEC filings (10-K and 10-Q) and tagged in XBRL. Switch between quarterly, annual, and trailing-twelve-month views, or open any line for its full history and peer comparisons.