Stock Analysis

Evaluating Interactive Brokers (IBKR) Valuation After a 13% Weekly Dip and 39% Yearly Climb

Interactive Brokers Group (IBKR) shares have drifted slightly over the past week, showing a modest decline of 13% in that time. Investors are keeping an eye on the stock's overall performance this year, which still stands out with a 39% gain.

See our latest analysis for Interactive Brokers Group.

After a strong run so far this year, Interactive Brokers Group's share price has dipped 13% over the past week, reflecting some cooling momentum as investors reassess recent gains. Still, the year-to-date share price return sits at an impressive 39%, and the company’s five-year total shareholder return of nearly 395% shows long-term growth has not lost its edge.

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But with such impressive long-term returns and a recent pullback, is Interactive Brokers Group trading at an attractive valuation, or is the market already factoring in future growth prospects, leaving little room for new investors to benefit?

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Most Popular Narrative: 17.6% Undervalued

The consensus narrative points to a fair value for Interactive Brokers Group that is meaningfully higher than the current market price. This sets the stage for a valuation case built on technology-driven expansion and continued platform growth.

The introduction of new products and enhancements, such as the strengthened ATS with new liquidity providers and order types, enhancements to the IBKR Financial Advisor Portal, and the launch of securities lending for Swedish stocks, suggests potential for increased trading activity and higher commission revenue.

Read the complete narrative.

Want to see what’s powering this optimism? The narrative hints at aggressive growth targets, margin trends that differ from the industry average, and a profit multiple usually reserved for fast movers. Find out which assumptions analysts are betting on and what projections drive this impressive valuation gap.

Result: Fair Value of $76.82 (UNDERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, ongoing geopolitical tensions and heightened competition could quickly shift market sentiment and impact Interactive Brokers Group's growth outlook.

Find out about the key risks to this Interactive Brokers Group narrative.

Another View: Multiples Analysis Raises a Caution Flag

While the consensus points to significant undervaluation, an alternative look at the company’s price-to-earnings ratio tells a different story. Interactive Brokers trades at 30.7x earnings, which is substantially higher than both the industry average of 23.7x and its fair ratio of 21x. This suggests that the shares may be priced for perfection, introducing heightened downside risk if expectations falter. Could the market be overestimating future growth potential?

See what the numbers say about this price — find out in our valuation breakdown.

NasdaqGS:IBKR PE Ratio as at Nov 2025
NasdaqGS:IBKR PE Ratio as at Nov 2025

Build Your Own Interactive Brokers Group Narrative

If the current consensus does not align with your perspective, you can dive into the numbers yourself and craft a personal view in just a few minutes, choosing your own metrics and story. Do it your way.

A great starting point for your Interactive Brokers Group research is our analysis highlighting 3 key rewards and 1 important warning sign that could impact your investment decision.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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