Interactive Brokers Group Inc. reported its fourth-quarter earnings, surpassing Wall Street's expectations. The company achieved an adjusted earnings per share of $2.03, beating the consensus estimate of $1.86, and generated revenue of $1.39 billion, which was above the anticipated $1.37 billion. This performance reflects a year-over-year revenue increase of 21.77% and an earnings per share growth of 33.55%. The company also highlighted a significant increase in customer accounts, which grew by 30% to 3.34 million, with equity rising by 33% to $568.2 billion. Additionally, Interactive Brokers reported the highest level of margin in its accounts to date, signaling robust investor activity and confidence.