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ON Semiconductor shares outstanding ON

Diluted shares outstanding, averaged over each quarter, from 2009.

Latest quarter, to Jul 3, 2026
404.4M
On a year earlier
−2.5%
fewer shares

ON Semiconductor had 404.4M diluted shares outstanding on average in Q2 FY26, the quarter to Jul 3, 2026.

That is 2.5% fewer than a year earlier, so each share owns a little more of the company.

Shares outstanding over time

Open the interactive chart, with overlays and comparisons

Fiscal year by fiscal year

Fiscal yearShares, fourth quarterChange
FY2025401.6M−7%
FY2024429.6M−2%
FY2023439.5M−2%
FY2022447.9M+0%
FY2021445.9M+3%
FY2020432.3M+3%
FY2019418M−1%
FY2018420.6M−3%
FY2017433.6M+2%
FY2016427.1M+2%
FY2015417.1M−4%
FY2014436.1M−90%
FY20134.5B−1%
FY20124.5B−0%
FY20114.5B−2%

Each fiscal year is the twelve months to its fourth quarter, shown as the fourth quarter's average share count.

Quarter by quarter

QuarterEndedShares outstandingOn a year earlier
Q2 FY26404.4M−3%
Q1 FY26394.1M−6%
Q4 FY25401.6M−7%
Q3 FY25408M−5%
Q2 FY25414.9M−4%
Q1 FY25421.3M−3%
Q4 FY24429.6M−2%
Q3 FY24431.7M−4%
Q2 FY24433.2M−3%
Q1 FY24436.5M−3%
Q4 FY23439.5M−2%
Q3 FY23450.7M+0%

What the shares outstanding tells you

Diluted shares outstanding, averaged over the period. Fewer shares means each one owns more of the company.

A falling count usually means buybacks. A rising one means stock pay, acquisitions paid in shares or new shares sold.

More on ON Semiconductor

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.