Market Capitalization: Definition, Example, And Categories

May 10, 2024 By Triston Martin

Imagine a company that sells clothes, food, or even computer games. These companies are essentially businesses. And their success obviously depends on how well they sell their products or services. Now the question is, How do we know how big and important a company really is? Thats where a term called market capitalization comes in. Its like a way to measure a companys size and its overall importance in the financial world. Just like a taller kid might be considered bigger on a basketball team, market cap helps investors understand how big a company is compared to others. The bigger the market cap, the generally more important and established a company is considered to be. So, understanding market cap is a valuable tool for anyone interested in investing in companies. Well let you know everything in this article; lets get started.

What exactly is market capitalization?

Market capitalization, often shortened to market cap, is a way to figure out the total value of a company. Its when all the companys outstanding shares (individual pieces of ownership) are added together. To calculate market capitalization, multiply the current price of each share by the total number of shares that are outstanding. This gives the grand total. In the field of investments, a company or a business with a higher market capitalization is seen as larger and more valuable. We know it sounds complicated, but well explain the formula in detail, so dont you worry.

Key components of market capitalization?

To understand market cap, there are two main pieces to the puzzle:

  • Market Price per Share: This is simply the current price you would pay to buy one single share of the companys stock on the stock market.
  • Outstanding Shares: This refers to the total number of shares of a companys stock that are currently out there and owned by investors like you and me. The more shares outstanding, the more pieces of the pie there are for a company.

What is the formula of market capitalization?

Heres the formula for market cap, its quite simple actually:

Market Cap = Market Price per Share x Outstanding Shares.

The result of this equation is one amount that, depending on the stock price and the quantity of shares in circulation, reflects the total estimated value of the business as a whole.

Example of the market capitalization formula

Lets take a look at a simple example. Imagine a company called Fun Games that has 1 million outstanding shares. Each share is currently priced at $10 on the stock market. Heres how the calculation would look like for Fun Games (a made-up company):

Market Cap = $10 (price per share) x 1,000,000 (outstanding shares) = $10,000,000.

In this example, Fun Games would have a market capitalization of $10 million. This gives you a basic idea of the companys overall size and value based on its stock price.

Why is Market Capitalization Important?

So, why do investors care about market cap? It all boils down to understanding a companys relative size and its potential for future growth. Heres how market cap helps:

  • Sizing Up the Company: Imagine two companies one a giant tech firm and the other a local bakery. Market cap helps you see which is likely bigger. A higher market cap generally indicates a larger and more established company.
  • Growth Potential: Market cap can also hint at a companys future potential. Smaller companies (with lower market caps) might have more room to grow quickly compared to larger, well-established companies (with high market caps).

NOTE: Market cap isnt the only way to measure a companys size. Other factors like a companys revenue (total income) or number of employees can also be considered. However, market cap provides a quick and easy way to get a general idea of a companys standing.

Finally, market cap can be especially helpful when comparing companies within the same industry. For example, suppose youre interested in investing in beverage companies. In that case, comparing the market caps of two different soda brands can give you a sense of their relative size and potential within the beverage market.

The Different Market Capitalization Categories

Now that you understand how market cap works, lets explore different company sizes. Lets use an analogy. Imagine companies like buckets, and market cap is how much water each bucket can hold. The bigger the bucket (higher market cap), the more valuable the company is considered.

Three main categories classify companies based on their market capitalization:

Large-Cap Companies

  • These are the giants of the stock market, like big corporations you might already know. Think of them as huge buckets overflowing with water (high market cap). Large-cap companies tend to be more stable and less likely to experience wild price swings. However, their potential for explosive growth might be lower compared to smaller companies (because they have already experienced their peaks, overflowing bucket. Get it?).

Mid-Cap Companies

  • These are medium-sized buckets, not quite as big as the large caps, but still hold a good amount of water (mid-range market cap). Mid-cap companies can offer a balance between stability and growth potential. They might be less volatile than small caps but may have more room to grow than large caps.

Small-Cap Companies

  • Imagine these as smaller buckets, still valuable but holding less water (lower market cap). Small-cap companies are often younger or in earlier stages of growth. They can be exciting for investors because they have the potential for significant growth, but they also tend to be more volatile, meaning their stock prices can fluctuate more dramatically.

Remember, these categories arent fixed. A companys market cap can change over time as its stock price goes up or down. Understanding these categories can help you get a general idea of a companys size and the potential risks and rewards involved in investing in it.

Conclusion

Market capitalization (market cap) is a valuable tool for investors to understand a companys size and importance. It can help you compare companies and get a sense of them. Keep in mind, market cap is just one piece of the puzzle. Before making any investment decisions, its important to do your research and consider other factors like a companys financials and future prospects. The more you learn about investing and how to use tools like market cap, the better equipped youll be to make informed investment choices.