Best Stocks: Another name to ride the trading boom than Robinhood that's cheaper

Interactive Brokers (IBKR) has been added to the S&P 500 this week, a move expected to enhance analyst coverage and passive fund inflows. The company reported robust Q2 2025 results, including 250,000 new accounts, significant year-over-year growth in options (24%) and futures (18%) trading volumes, and an industry-leading 75% pre-tax profit margin. With a 41% net income CAGR over the past three years and projected double-digit revenue and EPS growth for the upcoming quarter, IBKR is capitalizing on the broader surge in trading activity, positioning itself as a high-growth, yet comparatively undervalued, beneficiary of expanded market participation.

Analysis

Interactive Brokers (IBKR) is capitalizing on a surge in market trading activity, underscored by its recent inclusion in the S&P 500, a catalyst expected to drive passive fund inflows and heighten analyst coverage. The company's fundamental strength is evident in its Q2 2025 results, where it added 250,000 new accounts, bringing the year-to-date total above all of 2023. This growth is fueled by a 24% year-over-year increase in options trading and an 18% rise in futures trading. Financially, IBKR exhibits significant operational leverage, reporting an industry-leading 75% pre-tax profit margin and a three-year net income CAGR of 41%, which outpaces its revenue CAGR of 31%. Forward guidance remains robust, with expectations for 11% revenue, 19% operating income, and 18% EPS growth in the upcoming quarter. This financial performance, combined with product innovations like 24-hour trading that saw 170% volume growth, positions IBKR as a high-growth, albeit premium-valued, financial stock that the article frames as a more undervalued play on the trading theme compared to peers like Robinhood. The technical picture appears constructive, with the stock pulling back to retest its prior breakout level of $60, which is now acting as support reinforced by the 50-day moving average.

Key Decisions for Investors

• Investors seeking exposure to the fintech and brokerage sector might view IBKR as a compelling opportunity, given its strong fundamental growth, high profit margins, and the tailwind from its S&P 500 inclusion.
• Traders should monitor the stock's price action closely, as a decisive break above the $65 resistance level could signal a continuation of its uptrend, confirming the successful retest of the $60 support zone.
• Long-term investors should consider the $50 price level as a key risk-management threshold, as a break below this point would invalidate the current bullish trend identified in the technical analysis.
• Monitor the upcoming earnings report in October to verify that the company achieves its guided growth targets, as this is a critical validation point for the ongoing investment thesis.