Interactive Brokers Group (IBKR) Valuation Check After Strong Recent Share Price Momentum

Interactive Brokers Group, Inc. Class A

Interactive Brokers Group, Inc. Class A

IBKR

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Recent performance snapshot for Interactive Brokers Group (IBKR)

Interactive Brokers Group (IBKR) has recently drawn investor attention after its stock closed at $88.28, with returns of 3.7% over the past day and 5.5% over the past week.

The recent 1 month share price return of 14.5% and year to date gain of 31.3%, alongside a 1 year total shareholder return of 71.5% and very large 3 year and 5 year total shareholder returns, points to momentum that has been building rather than fading as investors reassess growth prospects and risk around the stock.

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With IBKR trading at $88.28, close to the average analyst price target of $86.00 but carrying an estimated 21.1% intrinsic discount, you have to ask: is there still an opportunity here, or is the market already pricing in future growth?

Most Popular Narrative: 2.7% Overvalued

With Interactive Brokers Group closing at $88.28 against a narrative fair value of $86.00, the current price sits slightly above that central estimate while still reflecting strong confidence in the long term story.

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.

Curious what kind of growth path could justify this premium price tag? The narrative leans on compounding revenue, firm margins and a future earnings multiple that assumes investors keep backing this business model. The real surprise is how these assumptions fit together to support that fair value.

Result: Fair Value of $86.00 (OVERVALUED)

However, this depends on trading activity remaining healthy. Lower interest rates or weaker volumes could quickly challenge both the growth story and the current premium.

Another View: Cash Flows Point to a Different Story

While the narrative fair value of $86.00 suggests IBKR is 2.7% overvalued, the SWS DCF model presents a different picture, with a future cash flow value of $111.89. That comparison implies the stock is trading at a 21.1% discount, which raises a simple question: which lens do you trust more?

IBKR Discounted Cash Flow as at May 2026
IBKR Discounted Cash Flow as at May 2026

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Interactive Brokers Group for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 47 high quality undervalued stocks. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

Next Steps

With sentiment finely balanced between opportunity and risk, this is a good time to look through the numbers yourself and decide how comfortable you feel with the current setup, then weigh the 3 key rewards and 1 important warning sign

Looking for more investment ideas?

If IBKR has sharpened your focus, now is the time to scan the market for other stocks that fit your goals before those opportunities move away.

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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.