SecondMarket | 3,626 followers on LinkedIn. SecondMarket is wholly owned by Nasdaq Private Market. | SecondMarket is wholly owned by Nasdaq Private Market. Nasdaq Private Market (NPM) is a mission-driven independent company which received strategic investments from SVB, Citi, Goldman Sachs, and Morgan Stanley. NPM serves a large growing market for private company secondary liquidity by offering a trading venue for issuers, brokers, shareholders, and prospective investors of private company stock built from Nasdaq’s franchise technology and marketplace.