Latest period
154M
YoY change
-1.9%
5Y CAGR
+1.1%
Peak year (FY2024)
159M
Latest annual
156M
Shares Outstanding history chart for Illumina (ILMN) from 2016 to 2025
Latest: 156M
Shares Outstanding growth chart for Illumina (ILMN) from 2016 to 2025
Latest: -1.9%
Shares Outstanding history table for Illumina (ILMN) from 1999 to 2025
| FY2025 | 156M | -1.9% | -3M | ||
| FY2024 | 159M | +0.6% | +1M | ||
| FY2023 | 158M | +0.6% | +1M | ||
| FY2022 | 157M | +4.0% | +6M | ||
| FY2021 | 151M | +2.0% | +3M | ||
| FY2020 | 148M | -0.7% | -1M | ||
| FY2019 | 149M | 0.0% | 0 | ||
| FY2018 | 149M | +0.7% | +1M | ||
| FY2017 | 148M | 0.0% | 0 | ||
| FY2016 | 148M | -0.7% | -1M | ||
| FY2015 | 149M | +0.0% | +23K | ||
| FY2014 | 149M | +6.5% | +9.04M | ||
| FY2013 | 140M | +4.7% | +6.24M | ||
| FY2012 | 134M | -3.8% | -5.24M | ||
| FY2011 | 139M | -3.1% | -4.5M | ||
| FY2010 | 143M | +4.6% | +6.34M | ||
| FY2009 | 137M | +2.6% | +3.49M | ||
| FY2008 | 134M | +23.4% | +25.3M | ||
| FY2007 | 108M | +11.1% | +10.8M | ||
| FY2006 | 97.5M | +21.4% | +17.2M | ||
| FY2005 | 80.3M | +12.0% | +8.6M | ||
| FY2004 | 71.7M | +12.3% | +7.84M | ||
| FY2003 | 63.9M | +3.4% | +2.07M | ||
| FY2002 | 61.8M | +3.8% | +2.28M | ||
| FY2001 | 59.5M | +6.9% | +3.86M | ||
| FY2000 | 55.6M | +1872.5% | +52.8M | ||
| FY1999 | 2.82M | — | — |
- FY2025156M-1.9%
- FY2024159M+0.6%
- FY2023158M+0.6%
- FY2022157M+4.0%
- FY2021151M+2.0%
- FY2020148M-0.7%
- FY2019149M0.0%
- FY2018149M+0.7%
- FY2017148M0.0%
- FY2016148M-0.7%
- FY2015149M+0.0%
- FY2014149M+6.5%
- FY2013140M+4.7%
- FY2012134M-3.8%
- FY2011139M-3.1%
- FY2010143M+4.6%
- FY2009137M+2.6%
- FY2008134M+23.4%
- FY2007108M+11.1%
- FY200697.5M+21.4%
- FY200580.3M+12.0%
- FY200471.7M+12.3%
- FY200363.9M+3.4%
- FY200261.8M+3.8%
- FY200159.5M+6.9%
- FY200055.6M+1872.5%
- FY19992.82M—
Shares Outstanding values are taken from Illumina's reported income statements (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
About Shares Outstanding at Illumina (ILMN)
According to Illumina's latest reported financial statements, the company's latest reported diluted shares outstanding is 154M. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
The 2025 reading of Illumina (ILMN) diluted shares outstanding is 156M – edged down 1.9% year-over-year.
Illumina diluted shares outstanding has grown on net over the period, with a +1.1% compound annual growth rate over 2020–2025 (5 years).
Between 2024 and 2025, Illumina diluted shares outstanding edged down 1.9%, falling from 159M to 156M.
Across the available history, diluted shares outstanding reached its high of 159M in 2024 and its low of 2.82M in 1999.
Illumina Shares Outstanding by Year
Illumina Shares Outstanding 2025: 156M
In 2025, Illumina reported diluted shares outstanding of 156M, edged down 1.9% below 2024.
Illumina Shares Outstanding 2024: 159M
Illumina diluted shares outstanding in 2024 was 159M, edged up 0.6% from 2023. This figure represents the highest annual value in the available history.
Illumina Shares Outstanding 2023: 158M
2023's diluted shares outstanding for Illumina came in at 158M, edged up 0.6% from 2022.
Illumina Shares Outstanding 2022: 157M
Illumina posted diluted shares outstanding of 157M in 2022, edged up 4.0% from 2021.
Illumina Shares Outstanding 2021: 151M
Illumina diluted shares outstanding in 2021 was 151M.
See more financial history for Illumina (ILMN).
Sector peers by Shares Outstanding
Healthcare peers of Illumina (ILMN), ranked by their latest diluted shares outstanding
Frequently asked questions
Illumina (ILMN) Key Financials
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How this company returns cash to shareholders — buybacks, dividends, and stock splits.