Stocks / AVTR / Shares Outstanding

Avantor, Inc. Shares Outstanding 2017–2025

Avantor, Inc. reported 682.0M of shares outstanding for fiscal 2025. That was 0.2% higher than fiscal 2024. Compared with fiscal 2020, the change was +17.6%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details.

Latest filed value
682.0M
One-year change
+0.2%
Change since 2020
+17.6%
Latest period end
2025-12-31
Avantor, Inc. Shares Outstanding history from 2017 to 2025FY 2017: 0FY 2018: 132800000FY 2019: 572800000FY 2020: 580100000FY 2021: 609700000FY 2022: 674300000FY 2023: 676600000FY 2024: 680800000FY 2025: 682000000
Annual filed history. Hover chart points for raw values; the accessible table below is the source of record.
Fiscal yearShares OutstandingChange (YoY)
FY 2025682.0M+0.2%
FY 2024680.8M+0.6%
FY 2023676.6M+0.3%
FY 2022674.3M+10.6%
FY 2021609.7M+5.1%
FY 2020580.1M+1.3%
FY 2019572.8M+331.3%
FY 2018132.8M
FY 20170.0M

Source: Avantor, Inc. SEC filings — balance sheet (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open AVTR 10-K filings at SEC EDGAR · Methodology · Download CSV.

How to read this history

Avantor, Inc. reported 682.0M of shares outstanding for fiscal 2025. That was 0.2% higher than fiscal 2024. Compared with fiscal 2020, the change was +17.6%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.

Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.

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Avantor, Inc. — frequently asked questions

What is Avantor, Inc.'s shares outstanding?

Avantor, Inc. (AVTR) reported shares outstanding of 682.0M for fiscal year 2025, per its SEC filings.

Where does this data come from?

Figures are computed from Avantor, Inc.'s official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.

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