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International Business Machines shares outstanding IBM

Diluted shares outstanding, averaged over each quarter, from 1995.

Latest quarter, to Sep 30, 2026
953.5M
On a year earlier
+0.5%
more shares

International Business Machines had 953.5M diluted shares outstanding on average in Q3 FY26, the quarter to Sep 30, 2026.

That is about the same as a year earlier.

Shares outstanding over time

Open the interactive chart, with overlays and comparisons

Fiscal year by fiscal year

Fiscal yearShares, fourth quarterChange
FY2025952.4M+1%
FY2024942.4M+2%
FY2023927.3M+1%
FY2022915.9M+1%
FY2021906.6M+1%
FY2020899M+1%
FY2019893.7M−1%
FY2018905.2M−3%
FY2017928.9M−2%
FY2016952.7M−2%
FY2015972.8M−2%
FY2014995.4M−8%
FY20131.1B−5%
FY20121.1B−4%
FY20111.2B−6%

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
Q3 FY26953.5M+0%
Q2 FY26953.3M+1%
Q1 FY26952.1M+1%
Q4 FY25952.4M+1%
Q3 FY25948.9M+3%
Q2 FY25948M+1%
Q1 FY25945.4M+1%
Q4 FY24942.4M+2%
Q3 FY24923.6M−0%
Q2 FY24934.4M+2%
Q1 FY24933.4M+2%
Q4 FY23927.3M+1%

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 International Business Machines

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