Illumina, Inc. (ILMN) stock price, quote and key numbers

Updated 28 September 2026, 09:52 ET

Illumina, Inc. (ILMN) closed at $270.00 on 25 September 2026, down 1.4%. That leaves it up 12.7% over a week, up 20.1% over a month and up 186.0% over a year. That is 96% of the way up its 52 week range of $88.00 to $277.95. The median analyst price target of $218 sits 19.4% below the close.

The price

Last close$270.00
Day-1.42%
1 week+12.68%
1 month+20.09%
3 months+52.93%
6 months+117.04%
Year to date+105.86%
1 year+185.99%
52 week high$277.95
52 week low$88.00
Volume5,031,976
Average volume, 3 months2,567,338
Market cap$41.4B

Changes compare dividend and split adjusted closes over trading sessions, so the one year figure is the last close against the close 252 sessions earlier. The 52 week range uses the daily highs and lows of the same window. Read the guide: How to read a stock quote.

The live price, the day's chart and the pre market and after hours prints are in the app: open ILMN in Just Stock Quotes.

Trend and range

ILMN trades above both its 50 day average of $210.80 and its 200 day average of $159.29, the shape of an uptrend. The 50 day average sits above the 200 day average. Its beta against the S&P 500 over the last year is 0.78, a stock that moves less than the market. It is 2.9% below its 52 week high and 206.8% above its 52 week low.

50 day average$210.80
200 day average$159.29
Above 50 dayYes
Above 200 dayYes
Beta, 1 year0.78
Range position96%

Moving averages smooth the closes of the last 50 and 200 sessions; being above or below them describes the trend, it does not predict it. Beta is how much the stock moved for each move in the S&P 500 over the year. Read the guide: Moving averages, the 52 week range and beta.

What analysts say

In the last 90 days 13 firms recorded 15 actions on ILMN: 14 kept a view and 1 upgrade. Price targets: 15 raised. The most recent targets from 14 firms run from $113 to $260, with a median of $218, 19.4% below the last close.

Actions, 90 days15
Firms13
Median target$218
Median vs close-19.44%
DateFirmActionPrice target
9 Sep 2026UBSUpgrades to Buy from Neutral$135.00 to $260.00
3 Sep 2026Argus ResearchMaintains Buy$180.00 to $235.00
3 Aug 2026Canaccord GenuityMaintains Hold$190.00 to $205.00
3 Aug 2026CitigroupMaintains Sell$95.00 to $113.00
3 Aug 2026Piper SandlerReiterates Overweight$200.00 to $225.00
31 Jul 2026RBC CapitalMaintains Outperform$170.00 to $230.00

A target is one firm's guess at the price a year out, and the average runs optimistic. The useful reading is the mood: high targets and a wall of buys mean high expectations. Read the guide: What analyst ratings and price targets tell you.

Earnings

The next report is on the calendar for 29 October 2026 for Q3 2026, with earnings per share expected at $1.36. The last report, on 30 July 2026 for Q2 2026, showed EPS of $1.31 against $1.23 expected, a beat of 6.5%, on revenue of $1.2 billion. Illumina, Inc. beat the EPS estimate in 8 of its last 8 reported quarters.

Set a percent move alert before the report and the app pings you when the stock reacts, even after hours: open ILMN in Just Stock Quotes.

The numbers

Over the trailing twelve months Illumina, Inc. shows revenue growth of 4.90%, a gross margin of 66.38%, an operating margin of 19.65% and a return on equity of 32.38%.

MeasureValuePercentile
Revenue growth, TTM4.9%46th
Net income growth, TTM-34.4%22nd
Gross margin66.4%79th
Operating margin19.6%79th
Free cash flow margin20.7%83rd
Return on equity32.4%92nd
Return on assets13.0%93rd
Debt to equity0.1847th
Current ratio1.8065th
Effective tax rate18.8%63rd

The percentile ranks the company against every US company the data covers; a high percentile means most companies score lower.

Margins say how much of each dollar of sales becomes profit, returns say how hard the balance sheet works, and debt to equity says how much of it is borrowed. The valuation ratios, price to earnings and the rest, are in the app on the stock page. Read the guide: The valuation ratios on a stock page.

About Illumina, Inc.

Exchange
Nasdaq
Sector
Health Care
Industry
Measuring And Control Equipment
Headquarters
San Diego, California
Chief executive
Francis A. deSouza
Employees
11,500
Website
illumina.com

Illumina, Inc. provides sequencing and array-based solutions for genetic and genomic analysis. Its products and services serve customers in a range of markets enabling the adoption of genomic solutions in research and clinical settings. The company markets and distributes its products directly to customers in North America, Europe, Latin America, and Asia-Pacific region.

In the same sector

Other Health Care names in the S&P 500, by market cap:

LLY Eli Lilly & Co.JNJ Johnson & JohnsonABBV AbbVie Inc.MRK Merck & Co. Inc.UNH UnitedHealth Group Inc.TMO Thermo Fisher Scientific Inc.AMGN Amgen Inc.GILD Gilead Sciences, Inc.

Learn

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