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PTGX (Protagonist Therapeutics, Inc.) Stock Financials & Earnings | Market Cap Arena
PTGX
Protagonist Therapeutics, Inc.
Mkt Cap
$6B
Healthcare
·
Biotechnology
·
🇺🇸 United States
·
NASDAQ
Revenue (TTM)
$46M
Net Income (TTM)
-$130M
EPS (TTM)
-$2.05
Free Cash Flow (TTM)
$58M
Gross Margin
99.2%
Op. Margin
-343.6%
Net Margin
-282.8%
FCF Margin
125.3%
P/S Ratio (TTM)
134.9x
P/E Ratio (TTM)
—
YoY Rev Growth
-89.4%
Employees
—
Earnings Reports
▶
Q4 2025
NEW
Browse All Reports
Quarterly
FY
Revenue & Profitability
Revenue
Gross Profit
Operating Income
Quarter
Revenue
Gross Profit
Op. Income
Q1 23
$0
$0
-$36M
Q2 23
$0
$0
-$42M
Q3 23
$0
$0
-$38M
Q4 23
$60M
$60M
$23M
Q1 24
$255M
$255M
$206M
Q2 24
$4M
$4M
-$39M
Q3 24
$5M
$5M
-$41M
Q4 24
$171M
$171M
$127M
Q1 25
$28M
$28M
-$19M
Q2 25
$6M
$6M
-$42M
Q3 25
$5M
$5M
-$46M
Q4 25
$7M
$7M
-$50M
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Valuation
P/S Ratio
P/E Ratio
Quarter
P/S
P/E
Q1 23
7225.3x
—
Q2 23
—
—
Q3 23
—
—
Q4 23
103.4x
—
Q1 24
19.7x
38.3x
Q2 24
19.4x
36.5x
Q3 24
19.2x
36.3x
Q4 24
14.3x
22.6x
Q1 25
29.9x
110.4x
Q2 25
29.7x
119.3x
Q3 25
29.7x
135.2x
Q4 25
134.9x
—
marketcaparena.com
Operating Cash Flow
Operating Cash Flow
Free Cash Flow
Quarter
Operating CF
Free CF
Q1 23
-$34M
-$34M
Q2 23
-$26M
-$26M
Q3 23
-$27M
-$27M
Q4 23
$17M
$17M
Q1 24
-$27M
-$28M
Q2 24
$269M
$269M
Q3 24
-$28M
-$29M
Q4 24
-$29M
-$29M
Q1 25
$125M
$125M
Q2 25
-$29M
-$30M
Q3 25
-$2M
-$2M
Q4 25
-$37M
-$36M
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Capital Expenditures
CapEx
Quarter
CapEx
Q1 23
$10K
Q2 23
$176K
Q3 23
$404K
Q4 23
$19K
Q1 24
$242K
Q2 24
$28K
Q3 24
$775K
Q4 24
$310K
Q1 25
$545K
Q2 25
$813K
Q3 25
$88K
Q4 25
$1M
marketcaparena.com
OpEx vs Revenue Growth (YoY)
Revenue Growth
OpEx Growth
Quarter
Revenue Growth
OpEx Growth
Q1 23
-100.0%
-23.1%
Q2 23
-100.0%
+0.1%
Q3 23
—
+18.6%
Q4 23
—
+1.2%
Q1 24
—
+35.0%
Q2 24
—
+1.4%
Q3 24
—
+20.4%
Q4 24
+184.4%
+18.7%
Q1 25
-88.9%
-2.1%
Q2 25
+33.1%
+10.8%
Q3 25
+0.8%
+10.9%
Q4 25
-95.6%
+31.8%
marketcaparena.com
Stock-Based Compensation
SBC ($)
% of Revenue
Quarter
SBC ($)
% of Revenue
Q1 23
$8M
—
Q2 23
$8M
—
Q3 23
$7M
—
Q4 23
$7M
11.0%
Q1 24
$0
0.0%
Q2 24
$0
0.0%
Q3 24
$10M
217.4%
Q4 24
$9M
5.3%
Q1 25
$14M
48.7%
Q2 25
$11M
196.8%
Q3 25
$0
0.0%
Q4 25
$11M
143.9%
marketcaparena.com
OpEx Breakdown
R&D
G&A
SG&A
Quarter
R&D
G&A
SG&A
Q1 23
$27M
$9M
—
Q2 23
$33M
$9M
—
Q3 23
$31M
$8M
—
Q4 23
$29M
$8M
—
Q1 24
$34M
$15M
—
Q2 24
$34M
$9M
—
Q3 24
$36M
$10M
—
Q4 24
$35M
$9M
—
Q1 25
$36M
$12M
—
Q2 25
$37M
$11M
—
Q3 25
$40M
$11M
—
Q4 25
$46M
—
$11M
marketcaparena.com
Revenue Segments
Quarter
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War Chest
Cash & Equivalents
Short-Term Investments
Quarter
Cash
Short-term Investments
Total
Q1 23
$128M
$103M
$231M
Q2 23
$235M
$78M
$313M
Q3 23
$231M
$90M
$321M
Q4 23
$187M
$155M
$342M
Q1 24
$173M
$150M
$323M
Q2 24
$356M
$208M
$564M
Q3 24
$131M
$338M
$469M
Q4 24
$97M
$322M
$419M
Q1 25
$140M
$435M
$574M
Q2 25
$169M
$402M
$570M
Q3 25
$114M
$462M
$576M
Q4 25
$128M
$439M
$567M
marketcaparena.com
Shares Outstanding
Shares Outstanding
Quarter
Shares (Diluted)
QoQ Change
Q1 23
51M
+2.7%
Q2 23
57M
+12.3%
Q3 23
59M
+4.2%
Q4 23
62M
+4.4%
Q1 24
64M
+2.9%
Q2 24
61M
-3.6%
Q3 24
62M
+0.8%
Q4 24
66M
+7.5%
Q1 25
63M
-5.2%
Q2 25
64M
+0.9%
Q3 25
64M
+0.4%
Q4 25
64M
-0.3%
marketcaparena.com
Revenue Per Employee
Revenue / Employee
Year
Revenue/Employee
Employees
FY 14
—
—
FY 15
—
—
FY 16
$0
35
FY 17
$365K
55
FY 18
$483K
64
FY 19
$3K
73
FY 20
$362K
79
FY 21
$232K
118
FY 22
$253K
105
FY 23
$536K
112
FY 24
$3M
126
FY 25
$349K
132
marketcaparena.com