Ownership interest in a firm. Also, the residual dollar value of a futures trading account, assuming its liquidation is at the going trade price. In real estate, dollar difference between what a property could be sold for and debts claimed against it. In a brokerage account, equity equals the value of the account's securities minus any debit balance in a margin account. Equity is also shorthand for stock market investments.
Copyright © 2011 Campbell R. Harvey, Professor of Finance, Fuqua School of Business at Duke University