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Stockholders' Equity

Accounting and Financial ManagementUpdated 12 Nov 2026

Stockholders' equity is the amount of a corporation's assets that belongs to its owners once all of its liabilities have been subtracted. It is the third section of the balance sheet, after assets and liabilities, and represents the shareholders' residual interest in the business. The same figure is called shareholders' equity, especially outside the United States, owners' equity in unincorporated businesses, and net assets or book value in general usage.

Equity comes from two main sources: money and other assets that shareholders have invested in exchange for shares, and profits that the company has earned and kept rather than paid out as dividends. Losses, dividends and share buybacks reduce it. Because equity is a balancing figure based mostly on historical cost accounting, it usually differs, often greatly, from the market value of the company's shares.

01

Formula

Stockholders' equity follows directly from the accounting equation:

Stockholders’ equity=Total assets−Total liabilities\text{Stockholders' equity} = \text{Total assets} - \text{Total liabilities}

Here Total assets\text{Total assets} is everything the company owns or controls that has measurable value and Total liabilities\text{Total liabilities} is everything it owes to lenders, suppliers, employees, tax authorities and others. If liabilities exceed assets, equity is negative, a situation described as negative equity or a stockholders' deficit.

02

Components

03

Worked example

A company's balance sheet shows total assets of $48 million and total liabilities of $30 million, so stockholders' equity is $18 million. Its equity section reads:

ComponentAmount
Common stock, $0.10 par, 5,000,000 shares issued$500,000
Additional paid-in capital$7,500,000
Retained earnings$11,200,000
Accumulated other comprehensive loss($200,000)
Treasury stock, 200,000 shares at cost($1,000,000)
Total stockholders' equity$18,000,000

With 4,800,000 shares outstanding, book value per share is $18,000,000 divided by 4,800,000, or $3.75. If the shares trade at $9, the market values the company at 2.4 times book value. If net income for the year was $2.7 million, return on equity is 15 percent on year-end equity.

04

How stockholders' equity is used

Lenders treat equity as a cushion that absorbs losses before creditors are affected, so they watch measures such as the debt-to-equity ratio and often set minimum net worth covenants. Investors use return on equity to judge how well management uses shareholders' capital, and the price-to-book ratio to compare market value with book value. Changes during the year are explained in the statement of stockholders' equity. Equity has limits as a measure of value: internally created assets such as brands and research are mostly not recorded, buybacks can shrink equity even in healthy companies, and many assets are carried at historical cost. Analysts therefore read it alongside cash flows and market data rather than as a statement of what the company is worth.

Last updated 12 Nov 2026