← All companies
ARM HOLDINGS PLC /UK
ARM - CIK 0001973239
Market cap$327.11 B
Rank#38
SEC filings138
Market capitalization of ARM HOLDINGS PLC /UK
As of 2026-06-11, ARM HOLDINGS PLC /UK (ARM) has a market capitalization of $327.11 B, making it the #38 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-11 | $327.11 B |
| 2026-06-10 | $328.00 B |
| 2026-05-29 | $374.90 B |
| 2026-05-28 | $323.32 B |
| 2026-05-26 | $339.12 B |
| 2026-05-25 | $326.13 B |
| 2026-05-24 | $326.13 B |
| 2026-05-22 | $326.13 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Market Cap of similar companies
Frequently asked questions
What is ARM HOLDINGS PLC /UK's market cap?
As of 2026-06-11, ARM HOLDINGS PLC /UK (ARM) has a market capitalization of $327.11 B, making it the #38 most valuable US-listed company.
Where does ARM HOLDINGS PLC /UK rank by market cap?
ARM HOLDINGS PLC /UK is the #38 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.