TransMarket Group | 13,055 followers on LinkedIn. Global proprietary trading firm | Founded in 1980 as Aardvark Financial, TransMarket Group (TMG) is a privately held global markets proprietary trading firm with offices in Chicago, Puerto Rico and Switzerland. We use next generation technology to capture opportunities around the world and manage risk in financial markets. Our mission is to bless others through the services we provide and through generous stewardship of the wealth we create.