stockrowProtagonist Therapeutics, Inc.
PTGX Healthcare Biotechnology
Protagonist Therapeutics, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $46.0 million, down 89.4% from fiscal 2024.
- Revenue
- +3,749.2%
- EPS
- +549.1%
- Free cash flow
- +839.7%
Quarter to June 2026, against a year earlier
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Protagonist Therapeutics, Inc. (PTGX) Price to free cash flow
As of 5 November 2026, Protagonist Therapeutics, Inc. (PTGX) trades at a price to free cash flow of 68.3×. Over the past ten years it has ranged from 0.0× (June 2026) to 127× (March 2018); the current reading is higher than 88% of that period. That is above the Biotechnology industry median of 24.8× and above the Healthcare sector median of 21.1×.
Price to free cash flow, daily
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Annual newest first
| Period | Price to free cash flow | Change |
|---|---|---|
| FY2025 | 99.0× | 661.56% |
| FY2024 | 13.0× | — |
| FY2023 | 0.0× | — |
| FY2022 | 0.0× | — |
| FY2021 | 0.0× | — |
| FY2020 | 0.0× | — |
| FY2019 | 0.0× | — |
| FY2018 | 0.0× | — |
| FY2017 | 117× | — |
Quarterly newest first
| Period | Price to free cash flow | Change |
|---|---|---|
| Jun 2026 | 61.9× | — |
| Mar 2026 | 0.0× | — |
| Dec 2025 | 99.0× | 48.90% |
| Sep 2025 | 66.5× | (29.73%) |
| 26 more quarters | Free account |
Against its own ten years
Price to free cash flow against peers
| Company | Price to free cash flow |
|---|---|
| TWST Twist Bioscience Corporation compare | n/m |
| SYRE Spyre Therapeutics, Inc. compare | n/m |
| CYTK Cytokinetics, Incorporated compare | n/m |
| IBRX ImmunityBio, Inc. compare | n/m |
| MDGL Madrigal Pharmaceuticals, Inc. compare | n/m |
| KRYS Krystal Biotech, Inc. compare | 28.7× |
| PTGX Protagonist Therapeutics, Inc. | 68.3× |
| CAI Caris Life Sciences,�Inc. compare | 191× |
| TGTX TG Therapeutics, Inc. compare | 474× |
| Biotechnology industry median | 24.8× |
| Healthcare sector median | 21.1× |
| Market median | 14.1× |
What Price to free cash flow is
Price to Free Cash Flow Ratio shows how much investors pay for each dollar of cash a company generates after its capital spending.
Stock Price ÷ ((Operating Cash Flow (TTM) + Property, Plant, Equipment Change (Net) (TTM) + Intangible Assets Change (Net) (TTM)) ÷ (Shares (Basic, Weighted) (latest quarter)))
More on PTGX
- Revenue
- Net income
- EPS (diluted)
- EBITDA
- Free cash flow
- Operating cash flow
- Gross margin
- Operating margin
- Net margin
- Free cash flow margin
- P/E ratio
- P/S ratio
- P/B ratio
- EV/EBITDA
- EV/Sales
- EV/FCF
- Return on equity
- Return on assets
- Return on invested capital
- Debt to equity
- Current ratio
- Total debt
- Shares outstanding
- Book value per share
- Revenue growth
- Piotroski F-score
- Altman Z-score
- Beneish M-score
- The full statement