Nasdaq, Inc. is a holding company, which engages in trading, clearing, exchange technology, regulatory, securities listing and public company services. It operates through the following segments: Market Services, Corporate Services, Information Services and Market Technology. The Market Services segment includes its equity derivative trading and clearing, cash equity trading, FICC, and trade management services businesses. The Corporate Services segment includes its corporate solutions and listing services businesses. The Information Services segment includes its data products and index licensing and services businesses. The Market Technology segment is a global technology solutions provider and partner to exchanges, clearing organizations, central securities depositories, regulators, banks, brokers and corporate businesses. The company was founded by Gordon S. Macklin in 1971 and is headquartered in New York, NY.