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Company Profile

IBKR insider trades (13 months) →

Interactive Brokers Group, Inc. (IBKR): Quantitative Analysis

Interactive Brokers Group, Inc. (IBKR) — Financial Services — Capital Markets. IBKR is in the S&P 500 today. Model factor scores and market data, recalculated every trading day.

So far in 2026, IBKR has returned +41.4% against +12.2% for the S&P 500 (SPY): total return, dividends included on both sides, from Dec 31, 2025 to Sep 18, 2026.

Its strongest factor is momentum (Z 0.53, ranked 114 of 497); its weakest is value (Z -0.67, ranked 444 of 494). Each factor ranks only the companies with data for it, and the multifactor score only those with all four: that is why the totals differ.

Factor scores

The Z-Score is how many standard deviations the company sits from the index average: 0 is average, positive is better than average, negative is worse.

FactorZ-ScoreRank
Momentum0.532114 of 497 ↑2
Value-0.668444 of 494 ↓5
Growth0.105141 of 494 =

Market data

MetricValue
Price$90.69
Market Cap154.52B
P/E35.15
Revenue (last 12 months)6.83B
Price / book6.92
Book value per share$13.10
52-week range$58.95 – $98.75
Dividend yield0.40%
Beta1.35
Average volume4,346,288
Shares outstanding453.08M
Short interest (% of float)2.64% (as of Aug 31, 2026)

When does IBKR report earnings? 12 of its last 12, after the close →

What are IBKR insiders doing? 63 transactions filed with the SEC, of them 9 buys and 26 sells, the last one on Sep 1, 2026 →

Data as of Sep 18, 2026. Source: point-in-time SEC fundamentals and closing prices. Method and formulas are on the home page.

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S&P 500 market gravity