What is the current PE ratio of ILMN?

As of today, ILMN PE ratio is 50.21

What is ILMN PE ratio 1-year high?

ILMN PE ratio reached a 1-year high of 54.73 on October 5, 2026

ILMN PE ratio reached a 1-year low of 20.95 on February 12, 2026

ILMN PE ratio is up +124.15% year-over-year

ILMN PE ratio is currently -87.22% below its historical high of 392.81 set on September 26, 2008

ILMN PE ratio is higher than 79.91% of companies in Healthcare sector

50.210.000.00%

October 23, 2026

Current Value: As of today, ILMN PE ratio is 50.21, unchanged in the most recent trading session on October 23, 2026
All-time High: ILMN PE ratio is currently -87.22% below its historical high of 392.81 set on September 26, 2008
1-Year High: ILMN PE ratio reached a 1-year high of 54.73 on October 5, 2026
1-Year Low: ILMN PE ratio reached a 1-year low of 20.95 on February 12, 2026
1-Year Change: ILMN PE ratio is up +124.15% over the past 365 days
Sector rank: ILMN PE ratio is higher than 79.91% of companies in Healthcare sector

ILMN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Oct 23, 26	50.21	0.0%	+5.5%	+36.9%	+109.1%	+124.2%	–	-23.3%
Price	Oct 23, 26	$269.42	+0.0%	+5.5%	+36.9%	+105.4%	+169.5%	+131.8%	-32.3%
TTM Revenue	Jun 28, 26	$4.50B	+2.4%	–	+2.4%	–	+5.0%	+0.8%	+13.3%
TTM EPS	Jun 28, 26	$5.37	-2.6%	–	-2.6%	–	-32.0%	+120.1%	+2.9%
	Oct 23, 26	14.33	0.0%	+5.5%	+36.5%	+94.4%	+123.2%	+360.8%	+142.9%
	Oct 23, 26	9.05	0.0%	+5.5%	+36.5%	+95.9%	+153.5%	+120.2%	-38.0%
	Oct 23, 26	$41.96B	+0.0%	+5.3%	+35.1%	+99.9%	+152.9%	+113.0%	-34.2%
	Oct 23, 26	35.99	+0.0%	+5.3%	+35.1%	+99.7%	+141.5%	-38.8%	-90.0%
Market Cap	Oct 23, 26	$41B	+0.0%	+5.5%	+36.6%	+102.7%	+166.0%	+121.6%	-34.9%

ILMN PE Ratio Highs Comparison
Period	High	Date	Current
1M	54.73	Oct 5, 26	-8.3%
3M	54.73	Oct 5, 26	-8.3%
6M	54.73	Oct 5, 26	-8.3%
1Y	54.73	Oct 5, 26	-8.3%
3Y	54.73	Oct 5, 26	-8.3%
5Y	81.74	Jan 11, 22	-38.6%
All	392.81	Sep 26, 08	-87.2%

ILMN PE Ratio Lows Comparison
Period	Low	Date	Current
1M	47.59	Sep 23, 26	+5.5%
3M	35.03	Aug 7, 26	+43.3%
6M	21.85	Apr 29, 26	+129.8%
1Y	20.95	Feb 12, 26	+139.7%
3Y	11.61	Sep 26, 25	+332.5%
5Y	11.61	Sep 26, 25	+332.5%
All	11.61	Sep 26, 25	+332.5%

What is the current PE ratio of ILMN?: As of today, ILMN PE ratio is 50.21
What is ILMN PE ratio 1-year high?: ILMN PE ratio reached a 1-year high of 54.73 on October 5, 2026
What is ILMN PE ratio 1-year low?: ILMN PE ratio reached a 1-year low of 20.95 on February 12, 2026
What is 1-year change in ILMN PE ratio?: ILMN PE ratio is up +124.15% year-over-year
How far is ILMN PE ratio from its all-time high?: ILMN PE ratio is currently -87.22% below its historical high of 392.81 set on September 26, 2008
How does ILMN PE ratio rank versus sector peers?: ILMN PE ratio is higher than 79.91% of companies in Healthcare sector

P/E =

ILMN Official Website www.illumina.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1110803/000111080326000018/0001110803-26-000018-index.htm
ILMN Profile on Yahoo Finance finance.yahoo.com/quote/ILMN
ILMN Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ilmn