What Are Common Stocks and How Do They Work?

Short answer: A common stock is a security that gives its holder ownership in a company and a claim on the company’s accrued profits, meaning profits the company has already earned. Holders can make money in two ways: when the share price rises, and when the company pays dividends, which are cash payments out of profits. Neither return is guaranteed.

Last reviewed: 4 November 2026

At a glance

Feature What it means for common stock
Ownership Gives the holder ownership in the company and a claim on its accrued profits
Voting Generally one voting right per share held, used to elect the board of directors and on corporate policies
Returns Capital gains when the share price rises, and dividends paid from profits
Dividends Not guaranteed, because the company may lack earnings or may reinvest profits
Liquidation Paid only after creditors, bondholders and preferred shareholders, from whatever assets remain
Liability Limited to the amount invested, so the entire investment can be lost

What does owning a share give you?

When you buy a common share of a company, you become one of its owners in proportion to the number of shares you hold. Suppose a company has 10,00,000 shares in total. If you hold 1,000 of them, you own one-tenth of one per cent of the company.

Your ownership is a claim on the company’s profits and on whatever remains if it is wound up. It is not a claim on any single asset, such as one building or one machine.

How do common shareholders have a say?

Common shareholders can vote to elect the board of directors and on corporate policies, generally with one voting right per share held. Voting power follows the number of shares, not the number of people. A holder of 1,000 shares therefore has 100 times the votes of a holder of 10 shares.

How do common stockholders earn money?

There are two routes. A capital gain is the profit made when you sell a share for more than you paid. A dividend is a payment from the company’s profits to its shareholders.

Hypothetical example (all figures invented for illustration): An investor buys 100 shares at ₹500 each, paying ₹50,000 in total. A year later the price is ₹560 and the company has paid a dividend of ₹10 per share.

  • Capital gain: 100 × (₹560 − ₹500) = ₹6,000
  • Dividend: 100 × ₹10 = ₹1,000
  • Total before taxes and costs: ₹7,000

Now suppose the price falls to ₹430 instead, with the same ₹10 dividend. The price loss is 100 × (₹500 − ₹430) = ₹7,000, and the dividend offsets only ₹1,000 of it. The net result is a loss of ₹6,000. The same two routes that produce gains can produce losses.

Why are dividends not guaranteed?

A company may have no earnings to distribute in a given year. It may also choose to reinvest its profits in the business rather than pay them out. A company can report a profit and still pay no dividend, so a dividend should be read as a decision the company makes, not a promise it has made.

Why do companies issue common stock?

Companies mainly issue common stock to raise capital, which is money from outside investors to fund the business. It is often an alternative to selling debt bonds, which are loans the company must repay, or to issuing preference shares.

Issuing new shares has a catch. Existing shareholders’ ownership percentage falls, a effect called dilution. Suppose the same company as above issues another 10,00,000 shares, taking the total to 20,00,000. Your 1,000 shares now equal 0.05 per cent, down from 0.1 per cent. This is why companies weigh the decision carefully.

What happens if the company is shut down?

If a company is liquidated, meaning its assets are sold off and the business is closed, common shareholders are paid last. Creditors, bondholders and preferred shareholders are paid first. Common shareholders receive whatever assets remain, which may be nothing.

How does common stock differ from preferred stock?

Preferred stock pays fixed dividends and usually carries no voting rights. Common stock offers voting power and higher potential returns, along with greater risk. The trade-off is between a fixed payment with no vote, and a vote plus uncertain payments and uncertain gains.

What is the most an investor can lose?

Common shareholders’ liability is limited, so they cannot lose more money than they invested. They can, however, lose their entire investment. In the example above, the most the investor could lose is the ₹50,000 paid for the shares.

Frequently asked questions

Does owning common stock give me a say in company decisions?

Yes, in a defined way. Common shareholders can vote to elect the board of directors and on corporate policies, generally with one voting right per share held.

Are dividends guaranteed?

No. The company may lack earnings, or it may choose to reinvest profits instead of paying them out.

Can I lose more than I invested in common stock?

No. Common shareholders’ liability is limited, so they cannot lose more than they invested, though they can lose all of it.

How is common stock different from preferred stock?

Preferred stock pays fixed dividends and usually carries no voting rights. Common stock offers voting power and higher potential returns along with greater risk.

Sources and last check

Facts in this article were checked against the sources below on 4 November 2026. Rules and figures can change; check the primary source before acting.

This article is general information, not investment advice. MyFinanceBandhu is not a SEBI-registered investment adviser.


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