What Is A Stock Split?

What Is A Stock Split?

Stocks on an exchange come in all shapes and sizes. Some cost less that a dollar, while others, such as Berkshire Hathaway stock (BRK.A) cost hundreds of thousands. 

But why does this happen? - The answer is very simple. Certain companies prefer to have their stocks priced at a certain range. For example, Ford stock has always been relatively affordable for individual investors. This has especially been convenient before the rise of fractional share investing, where the affordability of a singular stock largely determined whether investors could buy them or not. 

Companies go through stock splits in order to keep their shares affordable by increasing the amount by a certain ratio (typically 2:1), which also affects the stock price in the same manner without diluting existing shareholders. 

Stock splits have a diverse history and some of the major companies listed on the NYSE and Nasdaq have gone through more than one stock splits in their time. 

If you are a beginner trader and would like to know more about how stock splits work, this Investfox guide is for you. 

How Stock Splits Work

Stock splits are a corporate action in which a company divides its existing shares into multiple new shares.

The primary goal of a stock split is to make the stock more affordable to a broader range of investors and potentially increase liquidity. 

When a stock split is approved and announced by the board of directors of a public company, they decide the ratio of the split, which can be anything from 2:1 to 5:1 and beyond. 

The company announces the split and specifies the effective date when the split will take place. This is when the new shares will be distributed to shareholders.

On the effective date, the stock price is adjusted based on the split ratio. For a 2-for-1 split, each old share is divided into two new shares, and the stock's price is halved. 

If a stock was trading at $100 per share before the split, after a 2-for-1 split, it would trade at $50 per share.

Effects On Existing Shareholders

It must be noted that stock splits have little to no noticeable effect on existing shareholders, which is an integral part of any stock split. When a stock is split by a certain ratio, the existing shareholders also increase their shares by the same ratio, without incurring additional costs. 

This is to ensure the satisfaction of existing shareholders and avoid diluting their investments in the company. 

Reverse Stock Splits

On the other hand, companies may also go through a reverse stock split, where they decrease the number of available shares on the market by a factor decided by the board of directors. 

For example, in a 1:5 reverse split, every five existing shares are combined into one new share.

The primary goal is to increase the stock's price per share. This is often done to meet minimum price requirements for stock exchange listings or to boost investor confidence. 

While a reverse split can raise the stock price, it typically reflects financial difficulties or low market confidence, and it doesn't change the company's market value or fundamentals.

Stock Split Example - Tesla Inc (TSLA)

A notable example of a stock split was Tesla in 2022, when the stock was trading between the $800-$1,000 range, which was deemed too expensive for traders. Therefore, the company initiated a 3:1 stock split, increasing the shares of existing shareholders by a factor of 3 and decreasing the share price by the same ratio. 

While traders can buy and sell Tesla shares easily using fractional shares, this is not universally available. Therefore, Tesla managed to make its shares more accessible to a much broader group of investors by going through with the stock split. 

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Key Takeaways From What Is A Stock Split

  • Stocks splits happen when a company’s board of directors decides to increase the volume of available shares by a certain ratio
  • During stock splits, the shares of existing shareholders also increases by the same ratio to avoid dilution
  • Reverse stock splits decrease the number of shares and increases the stock price, typically to avoid the delisting of distressed public companies 
  • Tesla’s 2022 stock split increased the number of shares by 3, reducing the total number of outstanding shares by 3 and thus reducing the price per share by the same ratio 

FAQ On Stock Split

How do stock splits work?

Stock splits involve a company dividing its existing shares into multiple new shares. The split ratio determines how many new shares investors receive for each old share they own, making the stock more affordable while preserving the total value of their investment.

What happens to my shares during a stock split?

During a stock split, your shares are divided into multiple new shares based on the split ratio set by the company. The total value of your investment remains the same, but you own more shares at a proportionally lower price per share.

What is a common stock split ratio?

A common stock split ratio is 2:1, where each existing share is divided into two new shares. While this ratio is common, companies can choose other ratios like 3:1, 4:1, or 5:1, depending on their objectives.