Protagonist Therapeutics, Inc. (PTGX)

Protagonist Therapeutics Revenue

Protagonist Therapeutics had revenue of $213.48M in the quarter ending June 30, 2026, with 3,749.17% growth. This brings the company's revenue in the last twelve months to $281.99M, up 34.81% year-over-year. In the year 2025, Protagonist Therapeutics had annual revenue of $46.02M, down -89.41%. That makes Protagonist Therapeutics the 14,936th largest company in the world by revenue and 2,662nd in the United States.

• Revenue (ttm): $281.99M
• Revenue Growth: +34.81%
• P/S Ratio: 33.21
• Revenue / Employee: $1,999,943
• Employees: 141
• Market Cap: 9.37B

Revenue Chart

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Revenue History

Fiscal Year End	Revenue	Change	Growth
Dec 31, 2025	46.02M	-388.42M	-89.41%
Dec 31, 2024	434.43M	374.43M	624.06%
Dec 31, 2023	60.00M	33.42M	125.73%
Dec 31, 2022	26.58M	-776.00K	-2.84%
Dec 31, 2021	27.36M	-1.27M	-4.44%
Dec 31, 2020	28.63M	28.40M	12,293.07%
Dec 31, 2019	231.00K	-30.69M	-99.25%
Dec 31, 2018	30.93M	10.86M	54.14%
Dec 31, 2017	20.06M	-	-
Dec 31, 2016	-	-	-
Dec 31, 2015	-	-	-
Dec 31, 2014	-	-	-

Data Source: Fiscal.ai Last updated: Aug 5, 2026

Revenue data is provided by Fiscal.ai and updates within minutes after each earnings release, which is every three months for this company.

Update frequency:

Quarterly

Last checked:

Oct 12, 2026

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