$87.18
0.18% day before yesterday
Nasdaq, Jan 02, 10:04 pm CET
ISIN
US74366E1029
Symbol
PTGX

Protagonist Therapeutics, Inc. Stock price

$87.18
+2.53 2.99% 1M
+36.49 71.99% 6M
-0.16 0.18% YTD
+48.20 123.65% 1Y
+76.27 699.08% 3Y
+67.58 344.80% 5Y
+75.48 645.13% 10Y
+75.48 645.13% 20Y
Nasdaq, Closing price Fri, Jan 02 2026
-0.16 0.18%

Key metrics

Basic
Market capitalization
$5.5b
Enterprise Value
$4.9b
Net debt
positive
Cash
$576.1m
Shares outstanding
62.5m
Valuation (TTM | estimate)
P/E
122.8 | negative
P/S
26.0 | 80.4
EV/Sales
23.3 | 71.9
EV/FCF
76.5
P/B
8.4
Financial Health
Equity Ratio
90.7%
Return on Equity
40.8%
ROCE
2.9%
ROIC
17.2%
Debt/Equity
0.0
Financials (TTM | estimate)
Revenue
$209.2m | $67.7m
EBITDA
$20.5m | $-148.0m
EBIT
$19.0m | $-151.8m
Net Income
$45.9m | $-122.1m
Free Cash Flow
$63.7m
Growth (TTM | estimate)
Revenue
-35.4% | -84.4%
EBITDA
-86.5% | -157.9%
EBIT
-87.3% | -160.0%
Net Income
-73.1% | -144.4%
Free Cash Flow
-72.2%
Margin (TTM | estimate)
Gross
-
EBITDA
9.8% | -218.5%
EBIT
9.1%
Net
21.9% | -180.2%
Free Cash Flow
30.5%
More
EPS
$0.7
FCF per Share
$1.0
Short interest
12.5%
Employees
126
Rev per Employee
$3.5m
Show more

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Protagonist Therapeutics, Inc. Stock Analysis

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Analyst Opinions

20 Analysts have issued a Protagonist Therapeutics, Inc. forecast:

18x Buy
90%
2x Hold
10%

Analyst Opinions

20 Analysts have issued a Protagonist Therapeutics, Inc. forecast:

Buy
90%
Hold
10%

Financial data from Protagonist Therapeutics, Inc.

Income Statement P&L | Balance Sheet | Cash Flow


Quarter TTM Annually
Sep '25
+/-
%
209 209
35% 35%
100%
- Direct Costs - -
-
-
- -
-
-
- Selling and Administrative Expenses 42 42
0% 0%
20%
- Research and Development Expense 148 148
12% 12%
71%
20 20
87% 87%
10%
- Depreciation and Amortization 1.44 1.44
45% 45%
1%
EBIT (Operating Income) EBIT 19 19
87% 87%
9%
Net Profit 46 46
73% 73%
22%

In millions USD.

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Protagonist Therapeutics, Inc. Stock News

Neutral
Business Wire
28 days ago
NEWARK, Calif. & OSAKA, Japan & CAMBRIDGE, Mass.--(BUSINESS WIRE)--Protagonist Therapeutics, Inc. (“Protagonist”) (NASDAQ:PTGX) and Takeda (TSE:4502/NYSE:TAK) announce that new 52-week results from the pivotal Phase 3 VERIFY study evaluating rusfertide in patients with polycythemia vera (PV) will be presented in an oral presentation at the 67th American Society of Hematology (ASH) Annual Meetin...
Neutral
Accesswire
about 2 months ago
Following the NDA submission for icotrokinra treatment of adults and adolescents with moderate to severe plaque psoriasis to the U.S. FDA in July, the European Medicines Agency (EMA) application was submitted in September Rusfertide granted breakthrough designation for patients in Polycythemia Vera (PV) and the subject of four presentations including 52-week results of the VERIFY Phase 3 Study ...
Neutral
Accesswire
2 months ago
NEWARK, CALIFORNIA / ACCESS Newswire / November 3, 2025 / Protagonist Therapeutics, Inc. ("Protagonist" or the "Company") announced that clinical data on rusfertide in polycythemia vera, including the Phase 3 VERIFY study, will be the focus of four presentations at the 67th Annual American Society of Hematology (ASH) Annual Meeting being held in Orlando, Florida, from December 6-9, 2025. ASH Pr...
More Protagonist Therapeutics, Inc. News

Company Profile

Protagonist Therapeutics, Inc. engages in the research and development of novel constrained peptide-based drug candidates that address significant unmet medical needs. Its product pipeline include PTG-300, PTG-200, and PN-943 The company was founded by Mark L. Smythe on August 22, 2006 and is headquartered in Newark, CA.

Head office United States
CEO Dinesh Patel
Employees 126
Founded 2006
Website www.protagonist-inc.com

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