Ionis Pharmaceuticals, Inc.
IONS Healthcare Biotechnology
Ionis Pharmaceuticals, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $943.7 million, up 33.8% from fiscal 2024.
- Revenue
- −40.7%
- EPS
- −188.5%
- Free cash flow
- +299.3%
- Total debt
- +116.0%
Quarter to June 2026, against a year earlier
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Ionis Pharmaceuticals, Inc. (IONS) Price to free cash flow
Ionis Pharmaceuticals, Inc. has no meaningful price to free cash flow: its trailing twelve-month free cash flow is negative. Over the past ten years it has ranged from 0.0× (November 2026) to 791× (December 2015) — the current reading is the lowest in ten years.
Price to free cash flow, daily
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Annual newest first
| Period | Price to free cash flow | Change |
|---|---|---|
| FY2025 | 0.0× | — |
| FY2024 | 0.0× | — |
| FY2023 | 0.0× | — |
| FY2022 | 0.0× | — |
| FY2021 | 368× | — |
| FY2020 | 0.0× | — |
| FY2019 | 27.3× | 123.68% |
| FY2018 | 12.2× | (72.73%) |
| FY2017 | 44.8× | — |
| FY2016 | 0.0× | — |
Quarterly newest first
| Period | Price to free cash flow | Change |
|---|---|---|
| Jun 2026 | 0.0× | — |
| Mar 2026 | 0.0× | — |
| Dec 2025 | 0.0× | — |
| Sep 2025 | 0.0× | — |
| 42 more quarters | Free account |
Against its own ten years
Price to free cash flow against peers
| Company | Price to free cash flow |
|---|---|
| BLTE Belite Bio, Inc. Sponsored ADR compare | n/m |
| MIRM Mirum Pharmaceuticals, Inc. compare | n/m |
| CGON CG Oncology, Inc. compare | n/m |
| IMVT Immunovant, Inc. compare | n/m |
| AXSM Axsome Therapeutics, Inc. compare | n/m |
| IONS Ionis Pharmaceuticals, Inc. | n/m |
| ORKA Oruka Therapeutics, Inc. compare | n/m |
| KOD Kodiak Sciences Inc. compare | n/m |
| LGND Ligand Pharmaceuticals Incorporated compare | 58.0× |
| 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 IONS
- 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