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Arm Holdings plc

ARM•Rank #36•Technology•Semiconductors

Market Cap

$365.5B

Global Rank

#36

All-Time High

$365.5B

2026-12-31

Total Growth

+0%

since 2026

About Arm Holdings plc

Arm Holdings plc (ARM) is a United Kingdom-based company in the Semiconductors industry, part of the Technology sector. With a current market capitalization of $365.5B, it is ranked #36 among the world's largest companies. Its market cap peaked at $365.5B and reached as high as rank #36 in 2026.

Arm Holdings plc Market Cap History (2026–2026)

Compare Arm Holdings plc

Ranking History

Year	Market Cap	Rank	YoY Change
2026	$365.5B	#36(↑97)	+213.1%
2025	$116.8B	#133(↓33)	-11.4%
2024	$131.8B	#100(↑38)	+64.2%
2023	$80.3B	#138

Other Technology Companies

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#1 • $4.96T

Apple Inc.

#2 • $4.34T

Microsoft Corporation

#3 • $2.90T

Taiwan Semiconductor Manufacturing Company Limited

#5 • $2.18T

Broadcom Inc.

#7 • $1.83T

Samsung Electronics Co., Ltd.

#10 • $1.38T

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FAQ

What is Arm Holdings plc's market cap?

Arm Holdings plc (ARM) has a market capitalization of $365.5B, making it the #36 largest company in the world by market cap.

What was Arm Holdings plc's highest market cap?

Arm Holdings plc's all-time high market cap was $365.5B, reached in 2026-12-31. Its highest rank was #36 in 2026.

What sector is Arm Holdings plc in?

Arm Holdings plc is in the Technology sector, specifically the Semiconductors industry. It is based in United Kingdom.

How has Arm Holdings plc's market cap changed over time?

Arm Holdings plc has been tracked since 2026. Its market cap has grown by 0% from $365.5B in 2026 to $365.5B today.