ILMN
Illumina
PEG ratio, current and historical analysis
- Stocks
- Healthcare
- NASDAQ: ILMN
- PEG Ratio
ILMN currently has a PEG ratio reading of 1.15 as of Nov 11, 2026. This metric factors in a PE of 36.21 with an earnings growth rate of 31.5%.
ILMN PEG ratio history
A ten years lookback shows an average PEG ratio of 2.37 for Illumina. Compared to historical data, ILMN's 1.15 PEG ratio represents a decrease of 51%. Within the last ten years, the Apr 2022 quarter recorded the highest PEG value at 12.2. At 0.08, the Jun 2025 quarter showed the minimum PEG ratio in this period.
Illumina PEG ratio by year
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.14 | 24.67 | 171.1% |
| 2024 | N/A | N/A | -4.8% |
| 2023 | N/A | N/A | 73.8% |
| 2023 | N/A | N/A | -652.3% |
| 2022 | 5.68 | 75.04 | 13.2% |
| 2021 | N/A | 82.59 | -34.2% |
| 2019 | 2.32 | 48.79 | 21% |
| 2018 | 3.92 | 52.97 | 13.5% |
| 2017 | 0.73 | 44.05 | 60.5% |
| 2017 | N/A | 41.44 | -3.1% |
| 2016 | 2.71 | 60.17 | 22.2% |
| 2014 | 0.45 | 72.11 | 161% |
| 2013 | N/A | 110.38 | -18.7% |
| 2012 | 0.59 | 44.51 | 75.7% |
| 2012 | N/A | 43.54 | -30.7% |
Illumina PEG ratio by quarter (TTM)
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Sep 2026 | 1.46 | 45.92 | 31.5% |
| Jun 2026 | N/A | 32.69 | -31.8% |
| Mar 2026 | 0.11 | 21.32 | 191.2% |
| Dec 2025 | 0.14 | 24.67 | 171.1% |
| Sep 2025 | 0.14 | 20.51 | 144.9% |
| Jun 2025 | 0.08 | 11.97 | 141.4% |
| Mar 2025 | N/A | N/A | 25.8% |
| Dec 2024 | N/A | N/A | -4.8% |
| Sep 2024 | N/A | N/A | -40.1% |
| Jun 2024 | N/A | N/A | 28% |
| Mar 2024 | N/A | N/A | 71.4% |
| Dec 2023 | N/A | N/A | 73.8% |
| Oct 2023 | N/A | N/A | 73.1% |
| Jul 2023 | N/A | N/A | -33,137.5% |
| Apr 2023 | N/A | N/A | -721.1% |
ILMN average PEG ratio chart
Measured against past performance, ILMN's PEG ratio is above its 3-year average, yet it comes in under the 5 and 10-year averages.
PEG comparison
Illumina's PEG of 1.15 is above the Healthcare sector average but below the industry average. In comparison with its Healthcare sector average of 0.62, Illumina's PEG is 85% higher.
ILMN EPS growth
ILMN Price vs fair value
ILMN PEG vs peers
Among its peer stocks TMO and DHR, ILMN's PEG ratio comes in lower.
Frequently asked questions
What is Illumina's PEG ratio?
ILMN's Nov 11, 2026 PEG ratio comes in at 1.15.
What is the 3-year average PEG ratio for Illumina (ILMN)?
Over the last 3 years, ILMN's PEG ratio has centered around 0.39.
What is the 5-year average PEG ratio for Illumina (ILMN)?
Over the last 5 years, ILMN's PEG ratio has centered around 2.83.
What is the highest PEG ratio for ILMN?
In the last ten years, ILMN's peak PEG ratio of 12.2 was recorded in the Apr 2022 quarter.
How does the current PEG ratio for ILMN compare to its historical average?
ILMN currently has a PEG ratio 51% below its 10-year average.
How is ILMN's PEG ratio calculated (Illumina PEG ratio formula)?
PEG equals PE divided by EPS growth rate (YoY TTM). As of Nov 11, 2026, Illumina carries a P/E ratio of 36.21. Earnings grew at 31.5% over the TTM period ending Sep 2026. Applying the formula, this yields a price to earnings growth ratio of 1.15. PEG RATIO(1.15) = PE RATIO(36.21) / EPS GROWTH(31.5%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.