ILMN · Nasdaq · fiscal year 2025
Illumina, Inc. (ILMN): EPS, book value and free cash flow per share
Figures from the annual report filed with the SEC on February 12, 2026, with the standard per-share arithmetic worked out. No share price is shown.
DILUTED EPS · FY2025
$5.45
earnings per share, as reported (December 28, 2025)
- Book value per share
- $17.46 equity ÷ diluted shares
- Free cash flow per share
- $5.97 operating cash flow − capital spending
- Graham number
- $46.26 √(22.5 × EPS × BVPS), arithmetic only
What the filing shows
Illumina, Inc. (ILMN) reported diluted earnings per share of $5.45 for the fiscal year ended December 28, 2025, on revenue of $4.34 billion and net income of $850.0 million.
Shareholders' equity was $2.72 billion, which over 156.0 million weighted-average diluted shares is $17.46 of book value per share.
Operating cash flow of $1.08 billion less capital spending of $148.0 million leaves free cash flow of $931.0 million, or $5.97 per share.
The Graham number from these filed figures is $46.26: the square root of 22.5 × $5.45 EPS × $17.46 book value per share. It is the output of a 1949 formula, not a price target or an opinion.
Diluted EPS by year
Reported diluted EPS for each of the last 5 fiscal years. The table below has every figure.
How to read these figures
Revenue went from $4.53 billion to $4.34 billion over the 5 fiscal years shown, a compound change of -1.0% a year.
Net income was 19.6% of revenue in FY2025.
Net income divided by year-end equity (return on equity) was 31.2%.
Treat each of these as a description of the past year, not a view about the future; the calculators let you add your own assumptions.
Five fiscal years
| Year | Revenue | Net income | Diluted EPS | Book value / share | Free cash flow / share |
|---|---|---|---|---|---|
| FY20252025-12-28 | $4.3B | $850.0M | $5.45 | $17.46 | $5.97 |
| FY20242024-12-29 | $4.4B | −$1.2B | −$7.69 | $14.92 | $4.46 |
| FY20232023-12-31 | $4.5B | −$1.2B | −$7.34 | $36.36 | $1.79 |
| FY20232023-01-01 | $4.6B | −$4.4B | −$28.00 | $42.03 | $0.68 |
| FY20222022-01-02 | $4.5B | $762.0M | $5.04 | $71.13 | $2.23 |
Per-share book value and free cash flow use that year's weighted-average diluted shares. Blank cells (n/a) mean the company did not report the item under the standard tag we read.
Questions
What was ILMN's earnings per share?
Diluted EPS was $5.45 for the fiscal year ended December 28, 2025, as reported in the annual report filed February 12, 2026.
How is book value per share calculated for ILMN?
Shareholders' equity of $2.72 billion divided by weighted-average diluted shares of 156.0 million gives $17.46. Using period-end shares outstanding instead would give a slightly different figure.
Does this page rate ILMN or say what its shares are worth?
No. It republishes figures the company filed and shows arithmetic on them. It does not rate, rank or recommend any security, and it does not show a share price.
Other company pages
Read this first
Educational information only, not investment advice. These are figures the company reported, reproduced and divided; the page forms no view on the company or its shares. Company-reported data can contain errors or later restatements; check the filing.
Source: U.S. Securities and Exchange Commission, EDGAR XBRL companyfacts for CIK 0001110803, annual report (Form 10-K) accession 0001110803-26-000024, retrieved November 2, 2026. SEC data is public information; see data and method. XBRL tags read: see below.
XBRL tags used
- EPS:
EarningsPerShareDiluted - Equity:
StockholdersEquity - Diluted shares:
WeightedAverageNumberOfDilutedSharesOutstanding - Revenue:
RevenueFromContractWithCustomerExcludingAssessedTax - Net income:
NetIncomeLoss - Operating cash flow:
NetCashProvidedByUsedInOperatingActivities - Capital spending:
PaymentsToAcquirePropertyPlantAndEquipment