Arm Holdings plc (ARM)
NASDAQ: ARM · Real-Time Price · USD
210.10
-16.49 (-7.28%)
At close: Oct 22, 2026, 4:00 PM EDT
208.50
-1.60 (-0.76%)
After-hours: Oct 22, 2026, 7:59 PM EDT
Arm Holdings Market Cap
Arm Holdings has a market cap or net worth of $224.4 billion as of October 22, 2026. It is the 76th most valuable company in the world and the 50th biggest in the United States. Its market cap has increased by 25.10% in one year.
Market Cap
224.40B
Enterprise Value
221.00B
1-Year Change
25.10%
Global Rank
Country Rank
#50 United States
Category
ChartMarket Cap Chart
Since September 14, 2023, Arm Holdings's market cap has increased from $65.25B to $224.40B, an increase of 243.92%. That is a compound annual growth rate of 48.82%.
| Date | Market Cap | % Change |
|---|---|---|
| Oct 22, 2026 | 224.40B | 93.49% |
| Dec 31, 2025 | 115.98B | -10.55% |
| Dec 31, 2024 | 129.65B | 68.15% |
| Dec 29, 2023 | 77.10B | 18.17% |
| Sep 14, 2023 | 65.25B | - |
Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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