Businessweek

Interactive Brokers Group, Inc. operates as an automated electronic broker and market maker. It engages in routing orders; and executing and processing trades in securities, futures, foreign exchange instruments, bonds, and mutual funds on approximately 100 electronic exchanges and trading venues worldwide. The company also provides bid and offer quotations on approximately 867,000 securities and futures products listed on electronic exchanges. Interactive Brokers Group, Inc. offers its services primarily to institutional and individual customers with approximately 210,000 cleared customer accounts. The company was founded in 1977 and is headquartered in Greenwich, Connecticut.