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Shares Outstanding for AstraZeneca (AZN)

According to AstraZeneca's latest reported financial statements, the company's latest reported diluted shares outstanding is 781.00M. 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 .

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Shares & market cap
6 metrics

Latest period

781.00M

YoY change

-0.1%

5Y CAGR

+3.5%

Peak year (1999)

888.00M

Latest annual

781.00M

Shares Outstanding history chart for AstraZeneca (AZN) from 1990 to 2025

Shares Outstanding history table for AstraZeneca (AZN) from 1990 to 2025

Fiscal yearPeriod endedReportedShares OutstandingYoY
2025781.00M-0.1%
2024781.50M+0.1%
2023781.00M+0.1%
2022780.00M+9.3%
2021713.50M+8.7%
2020656.50M+0.9%
2019650.50M+2.7%
2018633.50M0.0%
2017633.50M+0.1%
2016633.00M+0.1%
2015632.50M+0.1%
2014632.00M+0.8%
2013627.00M-0.8%
2012632.00M-7.5%
2011683.50M-5.5%
2010723.00M-0.3%
2009725.00M-0.2%
2008726.50M-3.0%
2007749.00M-4.6%
2006785.00M-3.0%
2005809.00M-3.3%
2004836.50M-2.1%
2003854.50M-1.5%
2002867.50M-1.3%
2001879.00M-0.6%
2000884.00M-0.5%
1999888.00M+90.2%
1998466.80M-1.8%
1997475.50M+0.4%
1996473.50M+0.1%
1995473.00M0.0%
1994473.00M+11.3%
1993425.00M+18.6%
1992358.30M0.0%
1991358.30M0.0%
1990358.30M

Shares Outstanding values are taken from AstraZeneca's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

Analysis

The 2025 reading of AstraZeneca (AZN) diluted shares outstanding is 781.00M – edged down 0.1% year-over-year.

Over 2020–2025 (5 years), AstraZeneca diluted shares outstanding expanded at a +3.5% compound annual rate, with the latest reading among the more recent periods of the dataset.

AstraZeneca diluted shares outstanding declined from 888.00M in 1999 to 781.00M in 2025, a 12.0% drawdown.

1999 marks the peak diluted shares outstanding at 888.00M, with the historical low of 358.30M recorded in 1990.

AstraZeneca (AZN) sits 7th of 8 Healthcare peers we track on this metric, against a peer median of 1.34B.

AstraZeneca Shares Outstanding by Year

AstraZeneca Shares Outstanding 2025: 781.00M

AstraZeneca diluted shares outstanding in 2025 was 781.00M, edged down 0.1% below 2024.

AstraZeneca Shares Outstanding 2024: 781.50M

AstraZeneca diluted shares outstanding in 2024 was 781.50M, edged up 0.1% from 2023.

AstraZeneca Shares Outstanding 2023: 781.00M

AstraZeneca diluted shares outstanding in 2023 was 781.00M, edged up 0.1% from 2022.

AstraZeneca Shares Outstanding 2022: 780.00M

AstraZeneca diluted shares outstanding in 2022 was 780.00M, grew 9.3% from 2021.

AstraZeneca Shares Outstanding 2021: 713.50M

AstraZeneca diluted shares outstanding in 2021 was 713.50M.

See more financial history for AstraZeneca (AZN).

Sector peers — Shares Outstanding

Companies in the same sector as AstraZeneca, ranked by their latest diluted shares outstanding.

CompanyShares OutstandingSector
Novo Nordisk A/S (NVO)4.45BHealthcare
Merck & Co., Inc. (MRK)2.51BHealthcare
Johnson & Johnson (JNJ)2.43BHealthcare
AbbVie Inc. (ABBV)1.77BHealthcare
UnitedHealth Group Incorporated (UNH)910.00MHealthcare
Eli Lilly and Company (LLY)898.00MHealthcare
Amgen Inc. (AMGN)542.00MHealthcare
Thermo Fisher Scientific Inc. (TMO)377.00MHealthcare

Frequently asked questions

What is AstraZeneca's diluted shares outstanding?

Latest reported diluted shares outstanding for AstraZeneca (AZN) is 781.00M (period ending December 31, 2025).

How has AstraZeneca diluted shares outstanding changed year-over-year?

AstraZeneca (AZN) diluted shares outstanding changed -0.1% year-over-year on the latest annual filing.

What is the long-term growth rate of AstraZeneca diluted shares outstanding?

AstraZeneca (AZN) diluted shares outstanding compound annual growth rate is +3.5% over the most recent 5 years available.

When did AstraZeneca diluted shares outstanding hit its highest annual value?

AstraZeneca diluted shares outstanding reached its highest annual value of 888.00M in 1999.

What was AstraZeneca diluted shares outstanding in 2024?

AstraZeneca (AZN) diluted shares outstanding in 2024 was 781.50M.

What was AstraZeneca diluted shares outstanding in 2025?

AstraZeneca (AZN) diluted shares outstanding in 2025 was 781.00M.

Metrics overview

Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.