Greenwich, Connecticut-based Interactive Brokers Group, Inc. (IBKR) operates as an automated electronic broker. Valued at $154.3 billion by market cap, the company specializes in executing and clearing trades in stocks, options, futures, foreign exchange instruments, bonds, mutual funds, and exchange-traded funds, as well as offers custody, prime brokerage, securities, and margin lending services.
Companies worth $10 billion or more are generally described as “large-cap stocks,” and IBKR perfectly fits that description, with its market cap exceeding this mark, underscoring its size, influence, and dominance within the capital markets industry. IBKR's strengths include tech-driven efficiency, global reach, low costs, and a diversified client base. Its in-house platform drives innovation and attracts customers, with strong financial backing.