ILMN Illumina PEG ratio, current and historical analysis

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Relative Growth: Rel. Growth: 49
Relative Strength: Rel. Strength: 82
Relative Valuation: Rel. Valuation: 62
Relative Profitability: Rel. Profitability: 97

ILMN currently has a PEG ratio reading of 0.15 as of Jun 22, 2026. This metric factors in a PE of 29.24 with an earnings growth rate of 191.2%. When benchmarked against the trailing four-quarter average of 0.12, ILMN's PEG ratio shows a 28% increase.

ILMN PEG ratio history

How has ILMN's PEG ratio performed in the past

A ten years lookback shows an average PEG ratio of 2.42 for Illumina. Compared to historical data, ILMN's 0.15 PEG ratio represents a decrease of 94%. 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.

Today
0.15
Average
2.42
Median
1.1
Minimum
0.08
Maximum
12.2

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
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%
Jan 2023 N/A N/A -652.3%
Oct 2022 N/A N/A -531.2%

ILMN average PEG ratio chart

What is the average PEG ratio of ILMN for the past years

Measured against past performance, ILMN's PEG ratio comes in under the 5 and 10-year averages.

3-year avg
N/A
5-year avg
3.45
10-year avg
2.42
15-year avg
2.07

PEG comparison

Illumina's PEG of 0.15 is below the Healthcare sector and the industry average. In comparison with its Healthcare sector average of 0.55, Illumina's PEG is 73% lower.

ILMN EPS growth

Earnings per share growth rates over time chart

ILMN Price vs fair value

How does ILMN's price compare to its estimated fair value based on its growth

ILMN PEG vs peers

What is ILMN's PEG ratio compared to its peers

Among its peer stocks TMO and A, ILMN's PEG ratio comes in lower.

Stock name PEG ratio Market cap
ILMN Illumina Inc 0.15 $24.42B
A Agilent Technologies Inc 1.1 $35.72B
DGX Quest Diagnostics Inc 1.46 $21.43B
TMO Thermo Fisher Scientific Inc 3.86 $172.44B
PACB Pacific Biosciences Of California Inc N/A $409.99M
DHR Danaher Corp N/A $126.12B

Frequently asked questions

What is Illumina's PEG ratio?

ILMN's Jun 22, 2026 PEG ratio comes in at 0.15.

What is the 5-year average PEG ratio for Illumina (ILMN)?

Over the last 5 years, ILMN's PEG ratio has centered around 3.45.

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 94% below its 10-year average.

Why is Illumina's PEG ratio so low?

Rapid earnings expansion combined with a reasonable valuation yields ILMN a PEG ratio of 0.15.

How is ILMN's PEG ratio calculated (Illumina PEG ratio formula)?

PEG equals PE divided by EPS growth rate (YoY TTM). As of Jun 22, 2026, Illumina carries a P/E ratio of 29.24. Earnings grew at 191.2% over the TTM period ending Mar 2026. Applying the formula, this yields a price to earnings growth ratio of 0.15. PEG RATIO(0.15) = PE RATIO(29.24) / EPS GROWTH(191.2%)

All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.