There are various synonyms for the term "share securities". Some common alternatives are equities, stocks, shares, and securities. Equities refer to the ownership interest that an individual holds in a company listed on the stock exchange. Stocks, on the other hand, refer to a partial ownership in a company. Shares refer to a unit of ownership that represents a claim on the company's assets and earnings. Finally, securities are financial instruments that represent an ownership interest in a company or a promise of repayment for a debt. While these terms have some subtle differences, they all refer to investment vehicles that offer investors an opportunity to gain a stake in a company's success.