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Latest period

394M

YoY change

-1.7%

5Y CAGR

+0.8%

Peak year (FY2021)

429M

Shares Outstanding history chart for DexCom (DXCM) from 2016 to 2025

Latest: 406M

Shares Outstanding growth chart for DexCom (DXCM) from 2016 to 2025

Latest: -1.7%

Shares Outstanding history table for DexCom (DXCM) from 2000 to 2025

  • FY2025406M-1.7%
  • FY2024413M-3.0%
  • FY2023426M-0.5%
  • FY2022428M-0.3%
  • FY2021429M+9.9%
  • FY2020390M+5.6%
  • FY2019369M+4.6%
  • FY2018353M+2.2%
  • FY2017345M+3.2%
  • FY2016334M+4.8%
  • FY2015319M+6.1%
  • FY2014301M+5.8%
  • FY2013284M+3.5%
  • FY2012275M+4.7%
  • FY2011262M+15.3%
  • FY2010228M+28.3%
  • FY2009177M+50.4%
  • FY2008118M+4.1%
  • FY2007113M+4.0%
  • FY2006109M+43.8%
  • FY200575.8M+728.7%
  • FY20049.14M+5.3%
  • FY20038.68M+6.0%
  • FY20028.18M+7.9%
  • FY20017.59M+9.8%
  • FY20006.91M

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

About Shares Outstanding at DexCom (DXCM)

According to DexCom's latest reported financial statements, the company's latest reported diluted shares outstanding is 394M. 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 .

The 2025 reading of DexCom (DXCM) diluted shares outstanding is 406M – edged down 1.7% year-over-year.

Across 2020–2025 (5 years), DexCom diluted shares outstanding produced a CAGR of +0.8% – with mixed annual results across the window.

DexCom diluted shares outstanding declined from 429M in 2021 to 406M in 2025, a 5.4% drawdown.

2021 marks the peak diluted shares outstanding at 429M, with the historical low of 6.91M recorded in 2000.

DexCom Shares Outstanding by Year

DexCom Shares Outstanding 2025: 406M

DexCom diluted shares outstanding in 2025 was 406M, edged down 1.7% below 2024.

DexCom Shares Outstanding 2024: 413M

2024's diluted shares outstanding for DexCom came in at 413M, edged down 3.0% below 2023.

DexCom Shares Outstanding 2023: 426M

DexCom posted diluted shares outstanding of 426M in 2023, edged down 0.5% below 2022.

DexCom Shares Outstanding 2022: 428M

In 2022, DexCom reported diluted shares outstanding of 428M, edged down 0.3% below 2021.

DexCom Shares Outstanding 2021: 429M

DexCom diluted shares outstanding in 2021 was 429M.

See more financial history for DexCom (DXCM).

Sector peers by Shares Outstanding

Healthcare peers of DexCom (DXCM), ranked by their latest diluted shares outstanding

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