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Avantor shares outstanding AVTR

Diluted shares outstanding, averaged over each quarter, from 2018.

Latest quarter, to Jun 30, 2026
677.2M
On a year earlier
−0.7%
fewer shares

Avantor had 677.2M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 30, 2026.

That is 0.7% 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
FY2025678.2M−0%
FY2024681.3M+0%
FY2023679.3M+0%
FY2022676.4M+9%
FY2021619.2M+6%
FY2020586.1M+3%
FY2019571.8M+331%
FY2018132.7Mn/a

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 FY26677.2M−1%
Q1 FY26676.8M−1%
Q4 FY25678.2M−0%
Q3 FY25681.7M−0%
Q2 FY25681.8M−0%
Q1 FY25682.4M+0%
Q4 FY24681.3M+0%
Q3 FY24683M+1%
Q2 FY24682.6M+1%
Q1 FY24681.4M+0%
Q4 FY23679.3M+0%
Q3 FY23678.5M−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 Avantor

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