Illumina, Inc.
ILMN Healthcare Diagnostics & Research
Illumina, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $4.3 billion, down 0.66% from fiscal 2024. In the quarter to June 2026, revenue grew 9.44%, EPS fell 8.05%, free cash flow fell 18.3% and total debt was flat, each against the same quarter a year earlier. Member of the S&P 500; operating cash flow growth for three consecutive years; insiders bought in the last twelve months.
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Illumina, Inc. (ILMN) P/E ratio
As of 16 October 2026, Illumina, Inc. (ILMN) trades at a P/E ratio of 48.4×. Over the past ten years it has ranged from 0.0× (June 2025) to 110× (February 2021); the current reading is higher than 58% of that period. That is above the Diagnostics & Research industry median of 35.6× and above the Healthcare sector median of 23.0×.
P/E ratio, daily
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Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2025 | 23.9× | — |
| FY2024 | 0.0× | — |
| FY2023 | 0.0× | — |
| FY2022 | 0.0× | — |
| FY2021 | 72.7× | (9.50%) |
| FY2020 | 80.3× | 69.54% |
| FY2019 | 47.4× | (8.72%) |
| FY2018 | 51.9× | 19.11% |
| FY2017 | 43.6× | 7.63% |
| FY2016 | 40.5× | (30.82%) |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 32.5× | 45.81% |
| Mar 2026 | 22.3× | (6.87%) |
| Dec 2025 | 23.9× | 12.65% |
| Sep 2025 | 21.2× | 76.36% |
| 42 more quarters | Free account |
Against its own ten years
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| NTRA Natera, Inc. compare | n/m |
| DGX Quest Diagnostics Incorporated compare | 24.6× |
| LH Labcorp Holdings Inc. compare | 26.2× |
| IQV IQVIA Holdings Inc. compare | 32.8× |
| A Agilent Technologies, Inc. compare | 34.0× |
| MTD Mettler-Toledo International, Inc. compare | 36.4× |
| IDXX IDEXX Laboratories, Inc. compare | 39.1× |
| ILMN Illumina, Inc. | 48.4× |
| WAT Waters Corporation compare | 109× |
| Diagnostics & Research industry median | 35.6× |
| Healthcare sector median | 23.0× |
| Market median | 18.1× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)
More on ILMN
- Revenue
- Net income
- EPS (diluted)
- EBITDA
- Free cash flow
- Operating cash flow
- Gross margin
- Operating margin
- Net margin
- Free cash flow margin
- P/S ratio
- P/B ratio
- Price to free cash flow
- 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