Sometimes companies increase the number of shares investors hold through bonus issues or stock splits. These moves affect the number of shares and their price, but they do not directly increase or decrease your investment value.
Here we take a look at exactly what a bonus issue and a stock split are, why companies announce them, and what they actually mean to an investor.
Key Highlights:
- Bonuses are additional shares given to investors for free, with no effect on the face value.
- Splits are additional shares credited to shareholders by diluting the face value.
- In a stock split, existing shares are divided into smaller units by reducing the face value.
When you buy shares of a company, you become a partial owner of that business. Now, the company is doing well, making profits, and has some extra cash (called reserves) saved up.
Instead of giving you cash dividends, the company decides to reward you with more shares for free. This is called a bonus issue, also known as an equity dividend.
In a Bonus Issue:
A stock split increases the number of shares by dividing each share into smaller pieces, but the company’s overall value remains unchanged.
In a stock split:
Although bonus issues and stock splits may look similar at first, they work differently behind the scenes. Let’s compare them in simple terms:
| Aspect | Bonus Issue | Stock Split |
| What Happens? | You get extra shares for free, based on a ratio. | Existing shares are divided into more shares. |
| Face Value | Stays the same. | Decreases (e.g., ₹10 to ₹1 in a 1:10 split). |
| Why It’s Done | To reward shareholders and use surplus reserves. | To make shares more affordable and increase liquidity. |
| Company’s Finances | Reserves decrease, share capital increases. | No change in reserves or share capital. |
| Investment Value | Stays the same (more shares, lower price). | Stays the same (more shares, lower price). |
| Example | 1:1 bonus → 100 shares become 200, price halves. | 1:10 split → 1 share becomes 10, price drops to 1/10th. |
A bonus issue is when a company gives you shares for free. This increases the number of shares you own. The total value of your investment stays the same.
Here's how it works:
Step 1: Company Announces a Bonus Issue: The company announces it will issue additional shares. For example, they might say that for every 1 share you have, you get 1 share for free.
Step 2: Additional Shares Are Credited: The shares are credited to your account.
Step 3: Share Price Adjusts Automatically: When the company issues shares, the price of each share goes down. This happens so that the total value of your investment stays the same.
Step 4: Your Total Investment Value Remains the Same: Now that you have the shares in your demat, the total value of your investment remains the same.
Example: Suppose you own 100 shares priced at ₹1,000 each. Your total investment value is ₹1,00,000, and the company announces a 1:1 bonus.
So, 200 × ₹500 = ₹1,00,000
The number of shares doubles, but the total investment value remains constant.
Let’s say you own 1 share of a company with a face value of ₹10 and a market price of ₹3,000.
The company announces a 1:10 stock split, meaning each share is split into 10 smaller shares.
Before the split: You own 1 share with a face value = ₹10, trading at ₹3,000, and your total investment value is 1 × ₹3,000 = ₹3,000.
After the split: You now own 10 shares, each with a face value of ₹1 (₹10 ÷ 10).
The market price per share drops to ₹300 (₹3,000 ÷ 10), and your investment value is 10 shares × ₹300 = ₹3,000.
The company’s market capitalization (the total value of all shares) remains unchanged. If the company had 1 lakh shares before the split, it now has 10 lakh shares, but the total value is unchanged.
Companies offer bonuses to recognize employee contributions, encourage better performance, and align individual efforts with business goals.
Companies usually announce a stock split to make their shares more accessible and improve market participation. Here are the key reasons:
When a company issues bonus shares, it moves money from its reserves to its share capital. This process is called capitalization of reserves. The company’s total value doesn’t change, but the number of shares increases, which affects a few key metrics.
However, as a shareholder, your ownership percentage in the company stays the same, and the overall value of your investment doesn’t change.
Just like many other investors, you are thrilled at first by bonus issues and stock splits. You receive shares, and it is a nice thing to have. But let's face it, they don't actually create wealth or poverty in a vacuum. Here's the thing:
The main reason for bonus issues and stock splits is to make it easier for people to trade shares. They increase the number of shares held by investors and reduce the price of each share. They also do not change the company's ownership stake. This is because bonus issues and stock splits make shares cheaper and more accessible to investors.