Top 10 largest companies in the world in July 2025: In the face of increasing global economic challenges and trade tariffs, businesses worldwide are focusing on growth and innovation. NVIDIA, led by CEO Jensen Huang, reached a historic market valuation of $3.92 trillion, making it the most valuable company in history, surpassing Microsoft and Apple.
Despite experiencing a loss of nearly $600 billion in market cap early this year with China’s DeepSeek launch, NVIDIA’s valuation exceeds the combined worth of the Canadian and Mexican stock markets, according to data from LSEG, while also surpassing the total market capitalisation of all publicly traded companies in the United Kingdom.
Presently, Microsoft holds the position of the second most valuable company, with a market capitalisation of $3.7 trillion, followed by Apple at third, with a market value of $3.19 trillion.
A competitive race among major players, including Microsoft, Amazon, Meta Platforms, Alphabet, and Tesla, to establish AI data centres and dominate this emerging technology sector has driven significant demand for NVIDIA’s advanced processors.Market capitalisation is an important indicator for investors and analysts, serving as a measure of a company’s overall valuation and representing the total market value of its outstanding shares.Companies with the largest market caps are widely regarded as the most valuable entities in the corporate sphere. Below are the top 10 most valuable companies by market capitalisation.
Global Unicorn Index 2025 | Top 10 countries with the most billion-dollar startups; see how many unicorns India has compared to China, US
In early 2025, Tesla, led by Elon Musk, briefly joined this elite group but fell to the 11th spot as of July 2025. Meanwhile, India’s Reliance Industries Ltd saw a notable rise, climbing from the 73rd to the 52nd largest company in the world based on market capitalisation, early this month.
| Rank | Company | Market Cap (USD, trillion) | Industry | Country |
| 1 | NVIDIA | $3.885 T | Semiconductors | USA |
| 2 | Microsoft | $3.707 T | Technology | USA |
| 3 | Apple | $3.189 T | Technology | USA |
| 4 | Amazon | $2.371 T | E-commerce | USA |
| 5 | Alphabet (Google) | $2.184 T | Technology | USA |
| 6 | Meta Platforms (Facebook) | $1.807 T | Social Media | USA |
| 7 | Saudi Aramco | $1.603 T | Oil & Gas | Saudi Arabia |
| 8 | Broadcom | $1.294 T | Semiconductors | USA |
| 9 | TSMC | $1.217 T | Semiconductors | Taiwan |
| 10 | Berkshire Hathaway | $1.046 T | Multinational Conglomerate | USA |
Source: companiesmarketcap.com | Note: Market capitalisation is dynamic and varies with the share price of a firm. It might change dramatically over time or even from day to day, with the aforementioned market capitalisation noted as of July 7, 2025.
