Quick answer
Protagonist Therapeutics, Inc (PTGX) reported revenue of $46.0M and net loss of $130.1M for the fiscal year ended 2025-12-31, down 89.4% from $434.4M the year before, per its 10-K filed with the SEC on 2026-02-25.
Data as of 2025-12-31. Source: SEC EDGAR XBRL company facts (10-K/10-Q filings)
| Fiscal year | Revenue | Net income | Long-term debt |
|---|---|---|---|
| 2025 (FY ending 2025-12-31) | $46.0M | -$130.1M | — |
| 2024 (FY ending 2024-12-31) | $434.4M | $275.2M | — |
| 2023 (FY ending 2023-12-31) | $60.0M | -$79.0M | — |
| 2022 (FY ending 2022-12-31) | $26.6M | -$127.4M | — |
| 2021 (FY ending 2021-12-31) | $27.4M | -$125.6M | — |
| 2020 (FY ending 2020-12-31) | $28.6M | -$66.2M | — |
| 2019 (FY ending 2019-12-31) | $0.2M | -$77.2M | $9.8M |
| 2018 (FY ending 2018-12-31) | $30.9M | -$38.9M | — |
| 2017 (FY ending 2017-12-31) | $20.1M | -$37.0M | — |
| 2016 (FY ending 2016-12-31) | — | -$37.2M | — |
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Last updated 2026-10-16. Data only, not financial or tax advice.