FIRST INTERSTATE BANCSYSTEM INC (FIBK) earnings date, results and what the price requires

    Nasdaq · SEC CIK 0000860413 · SEC filings checked Oct 16, 2026

    Next report
    Oct 22, 2026
    Estimated from reporting history (91-day cycle, SEC 8-K item 2.02 results filings). Not confirmed.
    Last close
    $34.82
    Polygon.io daily close, Oct 16, 2026. End of day, not live.
    Trailing diluted EPS
    $3.24
    Sum of quarters ending Jun 30, 2026, Mar 31, 2026, Dec 31, 2025, Sep 30, 2025 · P/E 10.7

    Previous results (SEC filings)

    Quarter endedReportedRevenueNet incomeDiluted EPSSource
    Jun 30, 2026Jul 23, 2026—$83.9M$0.87Filing
    Mar 31, 2026Apr 29, 2026—$60.2M$0.61Filing
    Dec 31, 2025Jan 28, 2026—$108.8M$1.07Filing
    Sep 30, 2025Oct 29, 2025—$71.4M$0.69Filing
    Jun 30, 2025Jul 29, 2025—$71.7M$0.69Filing
    Mar 31, 2025Apr 29, 2025—$50.2M$0.49Filing
    Dec 31, 2024Jan 10, 2025—$52.1M$0.50Filing
    Sep 30, 2024Oct 24, 2024—$55.5M$0.54Filing

    What would FIRST INTERSTATE BANCSYSTEM INC have to report for its valuation to change?

    At $34.82, with a 9.0% required return and a 18× earnings multiple in 5 years, earnings per share must grow about -1.7% a year, to $2.98. On that path the next quarter needs diluted EPS near $0.68, against $0.69 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 / year-1.7%-1.7%
    EPS needed in final year$2.98$2.98

    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. FIBK 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.