The Largest Technology Companies by Market Cap in May 2026

Nvidia, Apple, and Microsoft command the technology sector.

By Lyle Daly – Updated May 8, 2026 at 2:54 PM EST | Fact-checked by Frank Bass

Key Points

Nvidia leads the tech sector in market cap at $4.8 trillion as of May 2026.
AI investment drives substantial growth for companies like Nvidia and Micron.
Biggest tech companies span industries like semiconductors, consumer electronics, and cloud computing.

Nvidia (NVDA -4.39%) was the largest company in the technology sector and overall in April 2026. Apple (AAPL +0.68%) was a close No. 2, and Microsoft (MSFT +3.04%) was in third. The biggest tech companies by market cap span a range of industries, including consumer electronics, semiconductor manufacturing, cloud computing, and e-commerce.

Loading paragraph...

White lines connected by dots on a black background. — Image source: Getty Images.

Loading image...

The largest companies by market cap in the technology sector

(Editor's note: Rankings are as of May 1, 2026.)

Ticker Information Table
Name and ticker	Market cap	Current price	Industry
Nvidia (NASDAQ:NVDA)	$5.5 trillion	$225.39	Semiconductors and Semiconductor Equipment
Apple (NASDAQ:AAPL)	$4.4 trillion	$300.24	Technology Hardware, Storage and Peripherals
Microsoft (NASDAQ:MSFT)	$3.1 trillion	$421.87	Software
Taiwan Semiconductor Manufacturing (NYSE:TSM)	$2.1 trillion	$404.87	Semiconductors and Semiconductor Equipment
Broadcom (NASDAQ:AVGO)	$2.0 trillion	$425.46	Semiconductors and Semiconductor Equipment
Samsung Electronics (OTC:SSNLF)	$918.0 billion	$140.00	Technology Hardware, Storage and Peripherals
Micron Technology (NASDAQ:MU)	$817.2 billion	$724.99	Semiconductors and Semiconductor Equipment
Advanced Micro Devices (NASDAQ:AMD)	$691.5 billion	$424.19	Semiconductors and Semiconductor Equipment
ASML (NASDAQ:ASML)	$578.8 billion	$1,501.97	Semiconductors and Semiconductor Equipment

Data as of May 16, 2026. Showing 9 of 9 tickers.

Loading ticker_table...

1. Nvidia

Market cap: $4.82 trillion (as of May 1)
Revenue (TTM): $215.9 billion
Gross profit (TTM): $153.5 billion
Five-year annualized return: 67.59%
Year founded: 1993

TTM = trailing 12 months.

Loading paragraph...

NASDAQ: NVDA

Nvidia

Today's Change

(-4.39%) $-10.35

Current Price

$225.39

Key Data Points

Market Cap

$5.5T

Day's Range

$224.30 - $231.50

52wk Range

$129.16 - $236.54

Volume

5.8M

Avg Vol

171M

Gross Margin

71.07%

Dividend Yield

0.02%

Loading company_card...

Nvidia is a leader in the design and development of graphics processing units (GPUs). Its GPUs first gained popularity for use in video gaming and computers, and later for mining cryptocurrency.

In recent years, Nvidia GPUs have been instrumental in training artificial intelligence (AI) models, driving up demand (and Nvidia's share price). Last year, Nvidia became the first company to hit a market cap of $4 trillion and $5 trillion.

2. Apple

Market cap: $4.11 trillion (as of May 1)
Revenue (TTM): $451.4 billion
Gross profit (TTM): $216.1 billion
Five-year annualized return: 16.34%
Year founded: 1976

Loading paragraph...

NASDAQ: AAPL

Apple

Today's Change

(0.68%) $2.03

Current Price

$300.24

Key Data Points

Market Cap

$4.4T

Day's Range

$296.52 - $303.20

52wk Range

$193.46 - $303.20

Volume

2.5M

Avg Vol

44M

Gross Margin

47.86%

Dividend Yield

0.35%

Loading company_card...

Apple is a consumer electronics company with a long list of popular products, including the iPhone, MacBook, iPad, Apple Watch, and AirPods. It became the world's largest company in August 2011 and has spent much of the time at the top since then.

However, it hasn't all been smooth sailing for Apple in recent years. The Apple Vision Pro, a mixed-reality headset, posted disappointing sales numbers. The company is also embroiled in an antitrust lawsuit with the U.S. Department of Justice.

3. Microsoft

Market cap: $3.08 trillion (as of May 1)
Revenue (TTM): $318.3 billion
Gross profit (TTM): $217.4 billion
Five-year annualized return: 10.45%
Year founded: 1975

Loading paragraph...

NASDAQ: MSFT

Microsoft

Today's Change

(3.04%) $12.44

Current Price

$421.87

Key Data Points

Market Cap

$3.1T

Day's Range

$412.98 - $428.16

52wk Range

$356.28 - $555.45

Volume

Avg Vol

34M

Gross Margin

68.31%

Dividend Yield

0.82%

Loading company_card...

Microsoft is the largest software company, and it's most well-known for the Windows operating system, which is used on about 64% of the world's desktop computers. In addition, it offers a wide range of products, including Microsoft Office software, Azure cloud computing, and Xbox video game systems.

Like most major tech companies, Microsoft has invested heavily in AI. In 2019, it started investing in OpenAI and has since developed Microsoft Copilot, an AI-powered digital assistant.

Loading paragraph...

4. Taiwan Semiconductor Manufacturing

Market cap: $2.06 trillion (as of May 1)
Revenue (TTM): $129.7 billion*
Gross profit (TTM): $80.3 billion*
Five-year annualized return: 27.78%
Year founded: 1987

*Converted from New Taiwan dollars.

Loading paragraph...

NYSE: TSM

Taiwan Semiconductor Manufacturing

Today's Change

(-3.08%) $-12.85

Current Price

$404.87

Key Data Points

Market Cap

$2.1T

Day's Range

$401.08 - $409.80

52wk Range

$188.81 - $421.97

Volume

570K

Avg Vol

14M

Gross Margin

61.02%

Dividend Yield

0.83%

Loading company_card...

Taiwan Semiconductor Manufacturing (TSM -3.08%) is a global leader in the research, design, and manufacture of semiconductors. It produces chips for many of the major tech companies, including Apple, its biggest customer.

This semiconductor company is investing heavily in its U.S. operations. As part of a U.S.-Taiwan trade deal reached in January 2026, TSMC has agreed to invest $250 billion to boost semiconductor, energy, and AI production in the U.S.

5. Broadcom

Market cap: $2.00 trillion (as of May 1)
Revenue (TTM): $68.3 billion
Gross profit (TTM): $46.3 billion
Five-year annualized return: 55.99%
Year founded: 1961 (HP Associates), 2005 (Avago Technologies), 2016 (Broadcom Limited)

Loading paragraph...

NASDAQ: AVGO

Broadcom

Today's Change

(-3.26%) $-14.33

Current Price

$425.46

Key Data Points

Market Cap

$2.0T

Day's Range

$422.01 - $432.68

52wk Range

$221.60 - $442.36

Volume

628K

Avg Vol

24M

Gross Margin

64.96%

Dividend Yield

0.58%

Loading company_card...

Broadcom (AVGO -3.26%) began as the semiconductor division of HP (HPQ +0.19%), but after a spinoff, multiple large acquisitions, and the AI boom, it's now one of the top tech companies. In addition to semiconductors, it offers infrastructure software solutions.

Broadcom announced plans to purchase cloud computing and virtualization software company VMware in 2022. It completed the transaction in November 2023, enhancing its software business.

6. Samsung Electronics

Market cap: $984.10 billion* (as of May 1)
Revenue (TTM): $226.7 billion*
Gross profit (TTM): $89.3 billion*
Five-year annualized return: 25.93%
Year founded: 1938

*Converted from South Korean won.

Loading paragraph...

OTC: SSNLF

Samsung Electronics

Today's Change

(0.00%) $0.00

Current Price

$140.00

Key Data Points

Market Cap

$918B

Day's Range

$140.00 - $140.00

52wk Range

$38.83 - $140.00

Volume

100

Avg Vol

1.6

Gross Margin

38.57%

Dividend Yield

0.84%

Loading company_card...

Based in South Korea, Samsung (SSNL.F +0.00%) is a consumer electronics company known for its smartphones, tablets, and TVs. It also sells home appliances, including refrigerators and washing machines, and makes memory chips.

Samsung announced a shift toward high-end chips and AI-related products in 2024. The initiative aims to increase profitability and position it as a leader in the growing AI market.

7. SK Hynix

Market cap: $619.43 billion* (as of May 1)
Revenue (TTM): $66.0 billion*
Gross profit (TTM): $39.9 billion*
Five-year annualized return: 58.64%
Year founded: 1983 (Hyundai Electronics), 2001 (Hynix), 2012 (SK Hynix)

*Converted from South Korean won.

Loading paragraph...

SK Hynix (OTC:HXSCL) is one of the world's leading memory makers and semiconductor suppliers. While based in South Korea, this company also has production sites in China and research and development (R&D) facilities in the U.S., Taiwan, Italy, and Belarus.

Recent success with AI memory chips has driven significant growth for SK Hynix. In 2025, it overtook rival Samsung in operating profit for the first time.

8. Micron Technology

Market cap: $611.47 billion (as of May 1)
Revenue (TTM): $58.1 billion
Gross profit (TTM): $34.0 billion
Five-year annualized return: 44.50%
Year founded: 1978

Loading paragraph...

NASDAQ: MU

Micron Technology

Today's Change

(-6.58%) $-51.02

Current Price

$724.99

Key Data Points

Market Cap

$817B

Day's Range

$719.00 - $749.49

52wk Range

$90.93 - $818.67

Volume

1.7M

Avg Vol

44M

Gross Margin

58.54%

Dividend Yield

0.07%

Loading company_card...

Micron Technology (MU -6.58%) is a memory and storage company offering DRAM solutions, flash-based solid-state drives (SSDs), and multichip packages. The company's high-bandwidth memory (HBM) products have become a crucial component of AI infrastructure.

Based in Boise, Idaho, Micron has locations worldwide, including Taiwan, Japan, and China. In January 2026, it committed $24 billion to expand operations in Singapore.

Loading paragraph...

9. Advanced Micro Devices

Market cap: $587.83 billion (as of May 1)
Revenue (TTM): $34.6 billion
Gross profit (TTM): $17.2 billion
Five-year annualized return: 34.60%
Year founded: 1969

Loading paragraph...

NASDAQ: AMD

Advanced Micro Devices

Today's Change

(-5.67%) $-25.51

Current Price

$424.19

Key Data Points

Market Cap

$692B

Day's Range

$423.44 - $438.99

52wk Range

$107.67 - $469.21

Volume

1.1M

Avg Vol

39M

Gross Margin

47.09%

Loading company_card...

Advanced Micro Devices, or AMD for short, is a computing company that makes processors, microprocessors, and GPUs. AMD is another chipmaker benefiting from the growth of AI, supplying tech companies with AI chips and accelerators for their data centers.

AMD also supplies custom central processing units (CPUs) and GPUs to video game companies. The PlayStation and Xbox consoles both rely on AMD's technology.

10. ASML

Market cap: $550.00 billion (as of May 1)
Revenue (TTM): $39.5 billion*
Gross profit (TTM): $20.8 billion*
Five-year annualized return: 17.10%
Year founded: 1972

*Converted from euros.

Loading paragraph...

NASDAQ: ASML

ASML

Today's Change

(-5.21%) $-82.54

Current Price

$1501.97

Key Data Points

Market Cap

$579B

Day's Range

$1486.64 - $1527.11

52wk Range

$683.48 - $1603.49

Volume

93K

Avg Vol

1.7M

Gross Margin

52.60%

Dividend Yield

0.59%

Loading company_card...

Dutch tech giant ASML (ASML -5.21%) provides semiconductor equipment systems. Specifically, it manufactures photolithography machines that other companies use to make the most advanced semiconductors.

While ASML is based in the Netherlands, it operates worldwide, including in Europe, the U.S., and Asia. Some of its largest clients include Taiwan Semiconductor Manufacturing, Intel (INTC -6.09%), and Samsung.

Loading paragraph...

AI investment is reshaping the tech market cap rankings

The tech sector is an exciting one, and it's not unusual for companies in this sector to deliver market-beating returns. The main trend in recent years has been the surge in AI spending, which has driven outsize returns for several of the companies on this list, including Nvidia, Broadcom, and Micron.

The tradeoff is that tech stocks tend to be volatile and frequently trade at high valuations. There have also been concerns about whether the profits companies make from AI will justify the spending.

There's a greater risk associated with investing in tech stocks, and it's important to carefully research growth prospects for any you're considering. Even with the risk, technology companies are well worth it for the potential returns. After all, many of the world's most successful companies are in the tech sector.

Loading paragraph...

The Largest Technology Companies by Market Cap in May 2026

Nvidia, Apple, and Microsoft command the technology sector.

Key Points

The largest companies by market cap in the technology sector

1. Nvidia

Key Data Points

2. Apple

Key Data Points

3. Microsoft

Key Data Points

4. Taiwan Semiconductor Manufacturing

Key Data Points

5. Broadcom

Key Data Points

6. Samsung Electronics

Key Data Points

7. SK Hynix

8. Micron Technology

Key Data Points

9. Advanced Micro Devices

Key Data Points

10. ASML

Key Data Points

AI investment is reshaping the tech market cap rankings

Related investing topics

Best Tech ETFs for 2026 and How to Invest

Cheap Tech Stocks for 2026 and How to Invest

Best Small-Cap Tech Stocks for 2026 and How to Invest

These Are Billionaires’ Favorite Tech Stocks

About the Author

Read Next

Stocks Mentioned

Premium Investing Services

1. Nvidia

Key Data Points

2. Apple

Key Data Points

3. Microsoft

Key Data Points

4. Taiwan Semiconductor Manufacturing

Key Data Points

5. Broadcom

Key Data Points

6. Samsung Electronics

Key Data Points

7. SK Hynix

Key Data Points

9. Advanced Micro Devices

Key Data Points

10. ASML

Key Data Points

AI investment is reshaping the tech market cap rankings

Best Tech ETFs for 2026 and How to Invest

Cheap Tech Stocks for 2026 and How to Invest

Best Small-Cap Tech Stocks for 2026 and How to Invest

These Are Billionaires’ Favorite Tech Stocks

8. Micron Technology