HomeLaw & LegalCorporate LawWhat is Stock Split?
Law & Legal·2 min·Updated Mar 15, 2026

What is Stock Split?

Stock Split

Quick Answer

A stock split is a corporate action where a company divides its existing shares into multiple new shares to increase the number of shares outstanding. This process does not change the overall market capitalization of the company or the value of each shareholder's investment.

Overview

A stock split occurs when a company decides to divide its existing shares into multiple shares, making each share worth less while increasing the total number of shares. For example, in a 2-for-1 stock split, a shareholder with one share will now have two shares, but each share will be worth half of the original price. This action is often taken to make shares more affordable for investors and to increase liquidity in the market. The process of a stock split is straightforward. A company's board of directors will declare the split, specifying the ratio, such as 2-for-1 or 3-for-2. Once the split is executed, the company will issue additional shares to existing shareholders based on the split ratio, and the stock price will adjust accordingly. This adjustment allows the stock to remain attractive and accessible to a broader range of investors, which can positively influence the stock's trading volume. In the context of corporate law, stock splits are significant as they can affect shareholder equity and market perception. Companies often use stock splits as a strategy to enhance their stock's appeal, especially if the share price has risen significantly over time. For instance, if a company's stock price rises to $1,000 per share, a split might bring the price down to $500, making it more appealing to potential investors. This action can help maintain a stable and active market for the company's shares.


Frequently Asked Questions

During a stock split, the total value of your investment remains the same, but the number of shares you own increases. For example, if you owned 10 shares worth $100 each before a 2-for-1 split, you would own 20 shares worth $50 each after the split.
Companies often choose to do a stock split to make their shares more affordable and appealing to a wider range of investors. A lower share price can increase trading activity and liquidity, which can be beneficial for the company's stock performance.
Yes, a stock split can affect dividends. If a company pays dividends, the amount per share may be adjusted after a split. For instance, if a company pays a $1 dividend per share and performs a 2-for-1 split, the new dividend would typically be $0.50 per share.