PTGX

Protagonist Therapeutics Inc
NASDAQHEALTHCAREBIOTECHNOLOGY

Key Statistics

Market Cap
$8.72B
P/E Ratio
EPS
$-1.80
Beta
1.79
52W High
$143.29
52W Low
$50.48
50-Day MA
$116.15
200-Day MA
$95.72
Dividend Yield
Profit Margin
-154.90%
Forward P/E
28.82
PEG Ratio
0.00

About Protagonist Therapeutics Inc

Protagonist Therapeutics, Inc., a clinical-stage biopharmaceutical company, discovers and develops peptide-based therapeutic drugs to address unmet medical needs. The company is headquartered in Newark, California.

Official WebsiteUSAFY End: December

Fundamentals

Revenue (TTM)$74.06M
Gross Profit (TTM)$74.06M
EBITDA$-141.02M
Operating Margin-6.47%
Return on Equity-17.10%
Return on Assets-12.40%
Revenue/Share (TTM)$1.16
Book Value$10.21
Price-to-Book13.36
Price-to-Sales (TTM)117.71
EV/Revenue110.93
EV/EBITDA244.64
Quarterly Earnings Growth (YoY)351.30%
Quarterly Revenue Growth (YoY)99.00%
Shares Outstanding$64.31M
Float$52.49M
% Insiders0.71%
% Institutions125.18%

Historical Volatility

HV 10-Day
51.58%
HV 20-Day
50.78%
HV 30-Day
43.55%
HV 60-Day
48.27%
HV Rank
52.0%

Volatility is currently expanding

Analyst Ratings

Consensus ($133.31 target)
3
Strong Buy
9
Buy
1
Hold

Latest News

Protagonist Therapeutics Reports Granting of Inducement Awards

NEWARK, CA / ACCESS Newswire / July 16, 2026 / Protagonist Therapeutics, Inc. (Nasdaq:PTGX) today reported that on July 15, 2026, it granted inducement awards to three recently hired employees in accordance with the terms of their employment offer letters. The awards were granted under the Protagonist Therapeutics Amended and Restated Inducement Plan, which was adopted May 29, 2018, and amended February 18, 2020 and February 15, 2022.

Accesswire7/16/2026Neutral
New Strong Buy Stocks for July 13th

FOX, LION, EDRY, PTGX and SPH have been added to the Zacks Rank #1 (Strong Buy) List on July 13th, 2026.

Zacks Investment Research7/13/2026Positive
New Strong Buy Stocks for July 9th

PTGX, DHX, COOK, XYZ and ARLP have been added to the Zacks Rank #1 (Strong Buy) List on July 9, 2026.

Zacks Investment Research7/9/2026Positive
Protagonist Therapeutics Reports Granting of Inducement Awards

NEWARK, CA / ACCESS Newswire / July 1, 2026 / Protagonist Therapeutics, Inc. (Nasdaq:PTGX) today reported that on June 30, 2026, it granted inducement awards to three recently hired employees in accordance with the terms of their employment offer letters. The awards were granted under the Protagonist Therapeutics Amended and Restated Inducement Plan, which was adopted May 29, 2018, and amended February 18, 2020 and February 15, 2022.

Accesswire7/1/2026Neutral
Protagonist Therapeutics Reports Granting of Inducement Awards

NEWARK, CA / ACCESS Newswire / June 16, 2026 / Protagonist Therapeutics, Inc. (Nasdaq:PTGX) today reported that on June 15, 2026, it granted inducement awards to three recently hired employees in accordance with the terms of their employment offer letters. The awards were granted under the Protagonist Therapeutics Amended and Restated Inducement Plan, which was adopted May 29, 2018, and amended February 18, 2020 and February 15, 2022.

Accesswire6/16/2026Neutral
Protagonist Therapeutics to Present Phase 3 VERIFY and Long-Term Rusfertide Data at the 2026 European Hematology Association Congress

NEWARK, CA / ACCESS Newswire / June 1, 2026 / Protagonist Therapeutics, Inc. ("Protagonist" or the "Company") today announced that four abstracts highlighting rusfertide in polycythemia vera (PV) will be presented at the 2026 European Hematology Association Congress (EHA2026 Congress), taking place June 11-14, 2026, in Stockholm, Sweden. The presentations include analyses from the randomized, controlled Phase 3 VERIFY study, as well as long-term results from the Phase 2 REVIVE and THRIVE open-label extension studies.

Accesswire6/1/2026Neutral

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Data last updated: 7/29/2026