50 Biggest Public Companies in the World

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In this article, we will be taking a look at the 50 biggest public companies in the world. To skip our detailed analysis, you can go directly to see the 10 biggest public companies in the world.

While much maligned, and often rightly so, the biggest public companies in the world aren't just intrinsically linked to economic growth and development, but also to the significant improvement in quality of life that mankind has enjoyed in the last few decades. This is why most countries in the world attempt to provide incentives and tax breaks to companies because of the economic improvements and jobs that such corporations provide.

So what is the main difference between a public and a private company? A private company is generally owned by founders, management or private investors. On the other hand, a public company has at least a significant portion of its shares held by the general public, also known as free float. This percentage depends on the regulations of a country but is generally at least 25%, which means that the founders may still control the company even if is listed. When a company starts to grow significantly and needs more capital, it offers its shares to the publics in an initial public offering, or IPO, by getting listed on a stock exchange, and you can easily learn more about the biggest IPOs of all time.

25 biggest public companies in the world
25 biggest public companies in the world

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Because a public company's shares are owned by the general public, the regulations that it must follow are much more stringent than for private companies, including publishing annual reports, quarterly reports, any material information updates, ESG and much more. The biggest public companies in the world are worth more than the GDP of most nations worldwide, so you can understand the power and influence that these companies possess.

While there are some countries without stock exchanges, most have a stock exchange, or even multiple, with more than 40,000 companies listed globally. Of these, only 10% are located in the U.S., but because of its advanced economy and favorable laws and regulations, the vast majority of the biggest public companies in the world are located there. Overall, Asia has the largest number of listed companies which account for close to 37% of the global market value. Because of the recent appreciation in the U.S. dollar, U.S. companies are more dominant than ever in terms of market capitalization. An interesting statistic according to the Organization of Economically Developed Countries in 2019 was that in half of the global listed companies, just three holders held more than 50% of the capital, showing the concentration of both influence and wealth.