Skip to content
Q1 '26Q4 '25Q3 '25Q2 '25Q1 '25
$56.37M+99.0%$7.44M-95.6%$4.71M+0.8%$5.55M+33.1%$28.32M-88.9%
$46.74M+30.2%$46.36M+32.8%$40M+11.2%$37.04M+10.5%$35.89M+6.4%
$13.28M+13.1%$11.43M+27.7%$11.13M+9.6%$10.55M+11.8%$11.74M-21.3%
$60.02M+26.0%$57.79M+31.8%$51.13M+10.9%$47.59M+10.8%$47.63M-2.1%
$60.02M+26.0%$57.79M+31.8%$51.13M+10.9%$47.59M+10.8%$47.63M-2.1%
-$3.65M+81.1%-$50.36M-140%-$46.42M-12.0%-$42.04M-8.4%-$19.31M-109%
-6.5%+61.7pp-677.1%-751pp-985.2%-98.5pp-758%+173pp-68.2%-149pp
$5.88M-22.4%$6.76M-1.3%$7.05M-8.2%$7.41M0.0%$7.57M+73.1%
$53K-35.4%$33K-76.6%$36K-62.9%$82K+532%
$2.28M+120%-$43.72M-133%-$39.34M-17.0%-$34.6M-10.6%-$11.66M-106%
-$1.5M$666K-66.5%$0+100%$172K+125%$0-100%
$3.78M+132%-$44.38M-134%-$39.34M-18.5%-$34.77M-13.6%-$11.66M-106%
6.7%+47.9pp-596.8%-674pp-834.9%-124pp-627%+108pp-41.2%-122pp
$0.05+126%-$0.70-135%-$0.62-14.8%-$0.55-10.0%-$0.19-106%
$0.06+132%-$0.70-133%-$0.62-14.8%-$0.55-10.0%-$0.19-106%
70.5M+12.0%63.6M-2.3%63.8M+3.2%63.5M+3.6%63M-1.0%
65.1M+3.4%63.6M+3.3%63.8M+3.2%63.5M+3.6%63M+3.5%
$53K-35.4%$33K-76.6%$36K-62.9%$82K+532%
-$3.65M+81.1%-$50.36M-140%-$46.42M-12.0%-$42.04M-8.4%-$19.31M-109%
-$3.24M+83.0%-$49.98M-139%-$46.06M-11.7%-$41.74M-8.3%-$19.07M-109%
-$3.24M+83.0%-$49.98M-139%-$46.06M-11.7%-$41.74M-8.3%-$19.07M-109%
-5.7%+61.6pp-672%-746pp-977.5%-95.8pp-752.6%+173pp-67.3%-148pp
-$3.65M+81.1%-$50.36M-140%-$46.42M-12.0%-$42.04M-8.4%-$19.31M-109%

Chart any of these lines over time, or line them up against competitors.

Compare these in charts →

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.