Illumina, Inc. (ILMN) stock

ILMNNasdaqLaboratory Analytical InstrumentsFiscal year ends January 3

Financials through Q3 FY2026, quarter ended Sep 27, 2026Last filing: 10-Q on Oct 30, 2026Score 13/3016% above fair value

$207.01−2.54 (-1.21%)

Close on Nov 13, 2026Market cap $31.30BP/E 35.5Yield –

Illumina statistics

105 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.

Important dates

Next earnings: Feb 4, 2027 (estimated, after the close)
Last ex-dividend date: No dividends
Fundamentals through: Sep 27, 2026
Share price as of: Nov 13, 2026

Valuation ratiosIndustry

Market Cap: $31.30B; $498.53M
Enterprise Value: $31.75B; $433.11M
PE Ratio: 35.51; 29.52
PS Ratio: 6.90; 2.94
PB Ratio: 9.95; 3.24
P/TBV Ratio: 21.29; 4.81
P/FCF Ratio: 29.61; 26.31
P/OCF Ratio: 25.45; 21.97

Enterprise valuationIndustry

EV / Sales: 7.00; 2.60
EV / EBITDA: 33.07; 18.41
EV / EBIT: 33.07; 24.14
EV / FCF: 30.04; 27.51

Share statisticsIndustry

Shares Outstanding: 151M; 43M
Shares Change (YoY): -2.38%; 3.32%
Float: 150M; 37M
Shares Held by Insiders: 0.49%; 10.5%
Shares Held by Institutions: 103.4%; 60.5%

Short sellingIndustry

Short Interest: 8M; –
Short Interest Change: 1.73%; -2.57%
Short % of Float: 5.33%; 5.11%
Short % of Shares Outstanding: 5.31%; 3.98%
Days to Cover: 3.67; 3.94

Stock price statisticsIndustry

52-Week High: $309.35; –
52-Week Low: $112.65; –
20-Day Moving Average: $244.76; –
50-Day Moving Average: $249.02; –
200-Day Moving Average: $179.51; –
Average True Range (14): $15.07; –
Price Change (1 Week): -2.87%; 0.99%
Price Change (1 Month): -22.7%; -3.52%
Price Change (3 Months): 7.18%; -7.86%
Price Change (6 Months): 45.2%; -1.12%
Price Change (YTD): 57.8%; -2.92%
Price Change (1 Year): 69.7%; -1.37%
Price Change (3 Years): 116.3%; 3.24%
Price Change (5 Years): -45.6%; -50.4%
Price Change (10 Years): 54.6%; 58.9%
Average Volume (10 Days): 2M; –
Average Volume (20 Days): 2M; –
Average Volume (90 Days): 3M; –
Relative Volume: 0.48; 0.76
Relative Strength Index (14): 35.0; 46.7
Volatility (1 Year): 48.5%; 64.2%
Beta (5 Years): 1.37; 1.04

MarginsIndustry

Gross Margin: 67.9%; 55.9%
Operating Margin: 21.2%; -5.12%
Pretax Margin: 23.3%; -2.32%
Profit Margin: 19.7%; -9.29%
EBITDA Margin: 21.2%; -2.52%
FCF Margin: 23.3%; 0.65%

Returns on capitalIndustry

Return on Equity (ROE): 32.4%; -17.3%
Return on Assets (ROA): 13.8%; -12.3%
Return on Invested Capital (ROIC): 28.5%; -2.83%
Return on Capital Employed (ROCE): 17.0%; -8.13%

Financial positionIndustry

Current Ratio: 2.63; 2.49
Quick Ratio: 1.79; 1.53
Debt / Equity: 0.57; 0.42
Debt / EBITDA: 1.86; 2.23
Debt / FCF: 1.69; 3.62
Net Debt / EBITDA: 0.47; 1.49
Interest Coverage: 9.80; -1.63

GrowthIndustry

Revenue Growth (YoY): 5.83%; 9.42%
Net Income Growth (YoY): 27.5%; 13.4%
EPS Growth (YoY): 30.7%; 15.1%
FCF Growth (YoY): 5.70%; 7.64%
Revenue Growth (3Y CAGR): -1.78%; 7.08%
Revenue Growth (5Y CAGR): 6.04%; 11.8%
EPS Growth (5Y CAGR): 4.14%; 7.64%

EfficiencyIndustry

Asset Turnover: 0.70; 0.59
Inventory Turnover: 2.32; 2.20
Revenue Per Employee: $87.27M; $331.99K
Profits Per Employee: $17.21M; -$46.47K
Employee Count: 52; 193
WACC: 11.6%; 9.91%

Income statement (TTM)Industry

Revenue: $4.54B; $108.17M
Gross Profit: $3.08B; $62.29M
Operating Income: $960.00M; -$3.72M
Pretax Income: $1.06B; -$1.83M
Net Income: $895.00M; -$6.19M
EBITDA: $960.00M; -$1.98M
EPS (Diluted): $5.83; -$0.11

Balance sheetIndustry

Cash & Short-Term Investments: $1.34B; $38.97M
Total Debt: $1.79B; $96.00M
Net Cash (Debt): -$452.00M; $3.95M
Net Cash Per Share: -$2.99; $0.26
Equity (Book Value): $3.15B; $63.80M
Book Value Per Share: $20.80; $3.26
Tangible Book Value: $1.47B; $11.61M
Working Capital: $1.88B; $57.32M

Cash flow (TTM)Industry

Operating Cash Flow: $1.23B; -$483.87K
Capital Expenditures: -$173.00M; -$3.94M
Free Cash Flow: $1.06B; -$238.00K
FCF Per Share: $6.99; -$0.00

Dividends and yieldsIndustry

Earnings Yield: 2.86%; -4.76%
FCF Yield: 3.38%; 0.28%
Buyback Yield: 1.20%; 0.80%
Shareholder Yield: 1.20%; 1.12%

Taxes and interestIndustry

Interest Expense: $98.00M; $5.40M
Income Tax: $163.00M; $1.55M
Effective Tax Rate: 15.4%; 18.0%

Scores and fair valueIndustry

Graham Number: $52.23; $38.11
Graham Upside: -74.8%; -56.1%
Altman Z-Score: 6.62; 2.47
Piotroski F-Score: 9; 5
Beneish M-Score: -2.51; -2.64

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 13, 2026. The S&P 500 is measured by the SPY fund.

Period	ILMN	S&P 500	Difference	ILMN per year	S&P 500 per year
1 month	-23.7%	-3.0%	−20.6 pts
3 months	+7.5%	-2.8%	+10.2 pts
Year to date	+57.8%	+11.5%	+46.3 pts
1 year	+72.6%	+13.5%	+59.1 pts
3 years	+133.6%	+77.7%	+55.9 pts	+32.7%	+21.1%
5 years	-44.0%	+72.6%	−116.7 pts	-11.0%	+11.5%
10 years	+57.3%	+308.2%	−250.9 pts	+4.6%	+15.1%

Short interest

Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.

8M ILMN shares were sold short on Oct 30, 2026, up 1.7% from the previous report, or 5.33% of the shares available to trade. At recent volumes it would take 3.7 days to buy them back. Over the last 20 sessions, 47.2% of the volume reported to FINRA was short selling.

Settlement date	Shares short	Change	Avg. daily volume	Days to cover
Oct 30, 2026	8,021,680	+1.7%	2,183,645	3.7
Oct 15, 2026	7,885,327	-16.7%	2,683,553	2.9
Sep 30, 2026	9,471,310	-10.5%	5,796,190	1.6
Sep 15, 2026	10,585,422	+8.9%	1,891,290	5.6
Aug 31, 2026	9,720,715	+2.7%	1,886,108	5.2
Aug 14, 2026	9,464,776	+17.5%	1,960,212	4.8
Jul 31, 2026	8,056,689	-7.9%	1,785,975	4.5
Jul 15, 2026	8,752,414	+15.7%	1,994,295	4.4
Jun 30, 2026	7,565,780	-17.8%	2,057,816	3.7
Jun 15, 2026	9,207,473	+19.2%	2,033,968	4.5
May 29, 2026	7,723,045	+2.9%	1,655,267	4.7
May 15, 2026	7,503,141	+14.6%	1,866,522	4.0