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PTGX

Protagonist Therapeutics, Inc.

NASDAQ · USHealthcareBiotechnology
$134.27-4.71%

Price as of Jul 20, 2026

PTGX valuation

Protagonist Therapeutics, Inc. valuation

Trailing, forward and enterprise-value multiples for the requested listing.

Forward multiples

P/E forward
47.59x
P/E 2026E
47.35x
P/E 2027E
P/E 2028E
110.70x
P/S forward
62.47x

Trailing multiples

P/E TTM
PEG TTM
Price / book
13.17x
Price / sales
116.59x
Price / cash flow
-74.04x

Enterprise value

Enterprise value
$8.1B
EV / sales
109.33x
EV / EBITDA
-71.07x
EV / EBIT
-56.84x
Market cap
$8.6B

Latest available reported and market-derived figures. A dash means the source dataset does not currently cover that metric; it does not imply a zero value.