Investors interested in Finance stocks should always be looking to find the best-performing companies in the group. Is Interactive Brokers Group, Inc. (IBKR) one of those stocks right now? By taking a look at the stock's year-to-date performance in comparison to its Finance peers, we might be able to answer that question. Interactive Brokers Group, Inc. is one of 859 individual stocks in the Finance sector. Collectively, these companies sit at #7 in the Zacks Sector Rank. The Zacks Sector Rank gauges the st ...