The T3 Trading Group is a proprietary trading firm offering a variety of services including a brokerage, trading programs, education and more. Read through the review to see if T3 Trading Group is a good fit for your trading goals. The Knight Capital Group was an American global financial services firm engaging in market making, electronic execution, and institutional sales and trading. With its high-frequency trading algorithms Knight was the largest trader in U.S. equities, with a market share of 17.3% on NYSE and 16.9% on NASDAQ. CAPITAL TRADING GROUP, INC. has been set up 7/8/2010 in state FL. The current status of the business is Active. The CAPITAL TRADING GROUP, INC. principal address is 5230 NW 15TH STREET, MARGATE, FL, 33063. Meanwhile you can send your letters to 942 HIGHLANDS DR, CROWN POINT, IN, 46307.