What is a Stock Split?
A stock split is an action taken by a company to divide its existing shares into multiple shares according to a specific ratio. It is also known as a share split or stock divide. A stock split does not alter the company's market capitalization; it simply increases the number of shares while reducing the par value of each share. The split ratio can vary, with common splits being 2:1, 3:1, 5:1, and so forth. For instance, if a company executes a 2:1 split, each share will be divided into two shares, and the price of each share will be halved.
Advantages of a Stock Split
- Increased Liquidity and Tradeability: A stock split can lower the price per share, making the stock more accessible to investors. A lower share price attracts more investors, enhancing the stock's liquidity and tradeability.
- Expanded Shareholder Base: A stock split makes the prices more affordable, allowing more investors to purchase the stock. This expansion can increase the company's shareholder base, thereby enhancing its visibility and influence.
- Enhanced Attractiveness of the Stock: A stock split often attracts more investors due to the perception of lower risk associated with a lower share price. This can increase demand for the stock, potentially driving up its price.
- Promotion of Institutional Investor Participation: A stock split may also attract institutional investors. Some institutional investors have scale limits or capital requirements and prefer investing in lower-priced stocks to better diversify their portfolios.
- Increased Market Activity: Lower share prices and greater investor participation can boost market activity. More trading activity generates higher market liquidity, improving price discovery and market efficiency.
Impact of a Stock Split on Investors
- Attraction for Small Investors: Lower share prices make split-adjusted stocks more appealing to small investors. They can purchase more shares with smaller amounts of capital, increasing participation in the stock market.
- Stock Price Adjustment: A stock split typically reduces the par value of each share while increasing the total number of shares. This means the price per share will decrease accordingly. For example, with a 2:1 stock split, the par value per share is halved, and the number of shares held by a shareholder is doubled, but the total market value remains unchanged.
- Potential for Stock Buybacks: A stock split enables a company to authorize more shares, increasing flexibility for stock buybacks. The lower post-split share prices can make it easier for a company to repurchase shares, enhancing shareholder value.
Examples of Stock Split Operations
Suppose a company’s stock currently trades at $100 per share, with a total of 10,000 shares issued. To improve liquidity and attract more investors, the company decides to perform a 2:1 stock split. After the split, each share will be divided into two, reducing the price per share by half.
Before the stock split, the company's total market capitalization is $100 per share × 10,000 shares = $1,000,000. Following the stock split, each share splits into two, and the price per share becomes $50. The total number of shares increases to 10,000 × 2 = 20,000 shares. The post-split market capitalization remains $50 per share × 20,000 shares = $1,000,000, unchanged from the pre-split valuation.
Through a stock split, the share price is halved, making the stock more attractive and affordable for a larger pool of investors. Each shareholder's number of shares doubles, though their overall stake in the company remains the same. A stock split can enhance liquidity and market activity, attracting more investors and potentially increasing the company's visibility and market value. Additionally, it can broaden the shareholder base and attract institutional investors.