What is the current market cap of ARM?

As of today, ARM market cap is $328B

What market cap category does ARM fall into?

Based on its current market cap, ARM falls into the Mega Cap category

ARM market cap is up +5.18% today

ARM market cap is up +103.44% year-over-year

ARM market cap is currently -30.04% below its historical high of $469B set on June 18, 2026

ARM market cap is higher than 97.94% of companies in Technology sector

$328.40B$16.18B+5.18%

October 2, 2026

Current Value: As of today, ARM market cap is $328B, up +5.18% in the most recent trading session on October 2, 2026
Category: Based on its current market cap, ARM falls into the Mega Cap category
Historical Performance: ARM market cap is up +182.89% year-to-date, up +103.44% over the past 365 days
All-Time High Comparison: ARM market cap is currently -30.04% below its historical high of $469B set on June 18, 2026
3-Year Low Comparison: ARM market cap is +569.14% above its 3-year low of $49B reached on October 20, 2023
Sector Comparison: ARM market cap is higher than 97.94% of companies in Technology sector

ARM Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
Market Cap	Oct 2, 26	$328B	+5.2%	+30.9%	-2.5%	+182.9%	+103.4%	+512.9%	–
Price	Oct 2, 26	$307.49	+5.2%	+30.9%	-2.5%	+181.3%	+102.1%	+488.4%	–
Shares Outstanding	Jul 31, 26	1.07B	-0.0%	–	–	–	+0.7%	+4.2%	–
PE Ratio	Oct 2, 26	315.44	+5.2%	+30.9%	-2.5%	+116.6%	+61.5%	+4.0%	–
TTM Revenue	Jun 30, 26	$5.16B	+4.8%	–	+4.8%	–	+25.1%	+93.7%	+645.1%
TTM EPS	Jun 30, 26	$0.97	+15.2%	–	+15.2%	–	+48.4%	+148.5%	+344.5%
Enterprise Value	Oct 2, 26	$325.00B	+5.2%	+31.4%	-2.5%	+187.6%	+104.9%	+530.0%	–
TTM Dividend	Oct 2, 26	-	–	–	–	–	–	–	–
TTM Net Income	Jun 30, 26	$1.04B	+15.5%	–	+15.5%	–	+49.4%	+158.4%	+364.0%

ARM Market Cap Highs Comparison
Period	High	Date	Current
1M	$356B	Sep 22, 26	-7.7%
3M	$356B	Sep 22, 26	-7.7%
6M	$469B	Jun 18, 26	-30.0%
1Y	$469B	Jun 18, 26	-30.0%
3Y	$469B	Jun 18, 26	-30.0%
5Y	$469B	Jun 18, 26	-30.0%
All	$469B	Jun 18, 26	-30.0%

ARM Market Cap Lows Comparison
Period	Low	Date	Current
1M	$251B	Sep 2, 26	+30.9%
3M	$240B	Jul 29, 26	+36.7%
6M	$153B	Apr 7, 26	+115.2%
1Y	$111B	Feb 3, 26	+196.1%
3Y	$49B	Oct 20, 23	+569.1%
5Y	$49B	Oct 20, 23	+569.1%
All	$49B	Oct 20, 23	+569.1%

Date	Value	Change
Oct 2, 2026	$328B	+182.9%
Dec 31, 2025	$116B	-10.7%

Date	Value	Change
Dec 31, 2024	$130B	+68.3%
Dec 31, 2023	$77B	-

What is the current market cap of ARM?: As of today, ARM market cap is $328B
What market cap category does ARM fall into?: Based on its current market cap, ARM falls into the Mega Cap category
What is ARM market cap today change?: ARM market cap is up +5.18% today
What is 1-year change in ARM market cap?: ARM market cap is up +103.44% year-over-year
How far is ARM market cap from its all-time high?: ARM market cap is currently -30.04% below its historical high of $469B set on June 18, 2026
How does ARM market cap rank versus sector peers?: ARM market cap is higher than 97.94% of companies in Technology sector