Interactive Brokers Group, Inc. (IBKR) earnings date, results and what the price requires

    Nasdaq · SEC CIK 0001381197 · SEC filings checked Oct 16, 2026

    Next report
    Not yet known
    Fewer than three past results filings to estimate from.
    Last close
    $86.03
    Polygon.io daily close, Oct 15, 2026. End of day, not live.
    Trailing diluted EPS
    $2.51
    Sum of quarters ending Jun 30, 2026, Mar 31, 2026, Dec 31, 2025, Sep 30, 2025 · P/E 34.3

    Previous results (SEC filings)

    Quarter endedReportedRevenueNet incomeDiluted EPSSource
    Sep 30, 2026Oct 15, 2026Announced; figures arrive with the 10-Q——Filing
    Jun 30, 2026Jul 21, 2026$760.0M—$0.69Filing
    Mar 31, 2026Apr 21, 2026$699.0M—$0.59Filing
    Dec 31, 2025Jan 20, 2026$667.0M—$0.64Filing
    Sep 30, 2025Oct 16, 2025$603.0M—$0.59Filing
    Jun 30, 2025Jul 17, 2025$578.0M—$0.51Filing
    Mar 31, 2025Apr 15, 2025$592.0M—$0.48Filing
    Dec 31, 2024Jan 21, 2025$558.0M—$-0.71Filing
    Sep 30, 2024Oct 15, 2024$507.0M—$0.42Filing

    What would Interactive Brokers Group, Inc. have to report for its valuation to change?

    At $86.03, with a 9.0% required return and a 18× earnings multiple in 5 years, earnings per share must grow about 24.0% a year, to $7.35. On that path the next quarter needs diluted EPS near $0.73, against $0.59 in the quarter ended Sep 30, 2025.

    Are you considering buying, or do you already own shares?

    Compare buying at the last close now with waiting for results: if the report moves the growth the price requires, the entry price you would accept changes with it.

    ResultOriginalYours
    Required EPS growth / year24.0%24.0%
    EPS needed in final year$7.35$7.35

    Changed: nothing yet. Model: EPS × (1+g)^years × final P/E, discounted at the required return, equals today's price. Inputs: SEC diluted EPS and the dated close above.

    Prepare for earnings across my investments — $399/month

    Keep working models for the companies you follow, compare your expectations with reported results, and review what changes your investment decision. IBKR goes in with your buy-or-wait comparison and assumptions preserved.

    Start Desk — $399/month

    Figures come from SEC EDGAR XBRL filings. Dates marked "estimated" are calculated from the company's past results filings and are not confirmed. Not investment advice.