Top 10 biggest companies in the world by market cap in 2025.

In the ever-evolving landscape of the global economy, the top companies by market cap have become a subject of interest for investors, market enthusiasts, and even casual observers. A comprehensive summary of the top 10 companies by market capitalization in 2025 and a look at their industries are provided in this article.

Top 10 Companies by Market Cap in 2025

Which one is the biggest company in the world by market cap? It’s Apple, of course—the enterprise has taken the tech world by storm for decades.

Here's a list of the top 10 companies by market cap in 2025, as of January 28, 2025.

Company Market Cap (in USD) Sector

#1 Apple $3.456 trillion Technology

#2 Microsoft $3.230 trillion Technology

#3 Nvidia $2.900 trillion Semiconductors

#4 Amazon $2.475 trillion E-commerce

#5 Alphabet (Google) $2.361 trillion Technology

#6 Saudi Aramco $1.800 trillion Oil & Gas

#7 Meta Platforms $1.655 trillion Social Media

#8 Tesla $1.274 trillion Automotive and Clean Energy

#9 Berkshire Hathaway $1.023 trillion Investment

#10 TSMC $997.42 billion Semiconductors

Here, we take a more detailed look at the top 10 companies by market cap we reviewed in the table above.

Apple:

• Current CEO: Tim Cook

• Year of Foundation: 1976

• Country: USA

Apple Inc. is the biggest company in the world by market cap. The company is renowned for its groundbreaking products, such as the iPhone, iPad, and Mac, and they consistently push the boundaries of technological innovation. The company is a consumer favorite and a titan among the top companies by market cap thanks to its dedication to innovation and high-quality design.

Microsoft:

• Current CEO: Satya Nadella

• Year of Foundation: 1975

• Country: USA

The Windows operating system and the Office software suite are two of Microsoft Corporation's many offerings. Microsoft's influence extends beyond software, with ventures into cloud computing and hardware, solidifying its place among the largest companies by revenue.

Nvidia:

• Current CEO: Jensen Huang

• Year of Foundation: 1993

• Country: USA

Recently, Nvidia's profits soared above those of most of its competitors in the industry, gaining widespread acclaim. The company has always been a leader in the production of standalone graphics processing units (GPUs); its GPUs, or graphics processing units, are necessary for generative AI platforms like Google's Bard and OpenAI's ChatGPT.

Amazon:

• Current CEO: Andy Jassy

• Year of Foundation: 1994

• Country: USA

The world's largest e-commerce company is Amazon.com Inc. It has diversified into cloud computing, digital streaming, and artificial intelligence. Amazon's extensive product offerings and its dominance in online retail make it a key player among the top companies by market cap.

Alphabet (Google)

• Current CEO: Sundar Pichai

• Year of Foundation: 2015

• Country: USA

Google's parent company, Alphabet Inc., has a diverse portfolio that includes search engines, online advertising technologies, cloud computing, software, and hardware. Google's ubiquitous presence in the digital world contributes to Alphabet's position among the top companies by market cap.

Saudi Aramco:

• Current CEO: Amin H. Nasser

• Year of Foundation: 1933

• Country: Saudi Arabia

The oil and gas industry is where Saudi Aramco operates. With the third biggest market cap across the globe at the moment, it is the backbone of Saudi Arabia's economy. Saudi Aramco's vast oil reserves and strategic location in the Middle East contribute to its position among the global market leaders.

Meta Platforms (Facebook)

• Current CEO: Mark Zuckerberg

• Year of Foundation: 2004

• Country: USA

Facebook Inc., renamed Meta Platforms, is a social media giant. It owns Instagram, WhatsApp, and the Oculus Metaverse, among other platforms. Meta promotes a 3D virtual location that would provide lifelike experiences in order to mainstream the metaverse concept. As a result, Meta's Oculus division provides users with a seamless virtual experience in which they can engage in actual activities.

Tesla:

• Current CEO: Elon Musk

• Year of Foundation: 2003

• Country: USA

Tesla Inc., an automotive and energy company, is known for its electric vehicles and clean energy products. Tesla's commitment to sustainable energy solutions and innovative approach to automotive design have made it a leader in its sector.

Berkshire Hathaway:

• Current CEO: Warren Buffett

• Year of Foundation: 1839

• Country: USA

Berkshire Hathaway Inc. is a diversified investment company. It is led by one of the world's most successful investors and owns numerous businesses. Berkshire Hathaway's diverse portfolio and strong leadership contribute to its high market cap.

TSMC:

• Current CEO: C. C. Wei

• Year of Foundation: 1987

• Country: Taiwan

The semiconductor industry is dominated by Taiwan Semiconductor Manufacturing Company (TSMC). It is the largest independent (pure-play) semiconductor foundry in the world. TSMC is a major player among the top companies by market cap due to its advanced manufacturing capabilities and role in supplying key components for a variety of electronic devices.