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Latest period

1.07B

YoY change

+0.5%

5Y CAGR

+0.8%

Peak year (2026)

1.07B

Shares Outstanding history chart for Arm (ARM) from 2021 to 2026

Latest: 1.07B

Shares Outstanding growth chart for Arm (ARM) from 2021 to 2026

Latest: +0.5%

Shares Outstanding history table for Arm (ARM) from 2021 to 2026

  • 20261.07B+0.5%
  • 20251.06B+1.8%
  • 20241.04B+1.8%
  • 20231.03B0.0%
  • 20221.03B0.0%
  • 20211.03B

Shares Outstanding values are taken from Arm's reported income statements (interim 6-K and annual 20-F 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 Arm (ARM)

According to Arm's latest reported financial statements, the company's latest reported diluted shares outstanding is 1.07B. 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 .

As of the 2026 fiscal year, Arm (ARM) reported diluted shares outstanding of 1.07B – edged up 0.5% year-over-year.

Arm diluted shares outstanding has grown for 3 consecutive years, with a +0.8% compound annual growth rate over 2021–2026 (5 years).

1.07B stands as the all-time-high annual diluted shares outstanding, posted in 2026, against a low of 1.03B during 2021.

Arm Shares Outstanding by Year

Arm Shares Outstanding 2026: 1.07B

2026's diluted shares outstanding for Arm came in at 1.07B, edged up 0.5% from 2025. This figure represents the highest annual value in the available history.

Arm Shares Outstanding 2025: 1.06B

Arm posted diluted shares outstanding of 1.06B in 2025, edged up 1.8% from 2024.

Arm Shares Outstanding 2024: 1.04B

In 2024, Arm reported diluted shares outstanding of 1.04B, edged up 1.8% from 2023.

Arm Shares Outstanding 2023: 1.03B

Arm diluted shares outstanding in 2023 was 1.03B, edged up 0.0% from 2022.

Arm Shares Outstanding 2022: 1.03B

Arm diluted shares outstanding in 2022 was 1.03B.

See more financial history for Arm (ARM).

Sector peers by Shares Outstanding

Technology peers of Arm (ARM), ranked by their latest diluted shares outstanding

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