ALLIANT ENERGY CORP (LNT) earnings date, results and what the price requires

    Nasdaq · SEC CIK 0000352541 · SEC filings checked Oct 16, 2026

    Next report
    Not yet known
    Fewer than three past results filings to estimate from.
    Last close
    $68.32
    Polygon.io daily close, Oct 16, 2026. End of day, not live.
    Trailing diluted EPS
    $3.18
    Sum of quarters ending Mar 31, 2026, Dec 31, 2025, Sep 30, 2025, Jun 30, 2025 · P/E 21.5

    Previous results (SEC filings)

    Quarter endedReportedRevenueNet incomeDiluted EPSSource
    Jun 30, 2026Jul 31, 2026Announced; figures arrive with the 10-Q——Filing
    Mar 31, 2026May 1, 2026$1.18B$224.0M$0.87Filing
    Dec 31, 2025Feb 20, 2026$1.06B—$0.54Filing
    Sep 30, 2025Nov 7, 2025$1.21B—$1.09Filing
    Jun 30, 2025Aug 8, 2025$961.0M—$0.68Filing
    Mar 31, 2025May 9, 2025$1.13B$213.0M$0.83Filing
    Dec 31, 2024Feb 21, 2025$975.0M—$0.58Filing
    Sep 30, 2024Nov 1, 2024$1.08B—$1.15Filing
    Jun 30, 2024Aug 2, 2024$894.0M—$0.34Filing

    What would ALLIANT ENERGY CORP have to report for its valuation to change?

    At $68.32, with a 9.0% required return and a 18× earnings multiple in 5 years, earnings per share must grow about 12.9% a year, to $5.84. On that path the next quarter needs diluted EPS near $0.77, against $0.68 in the quarter ended Jun 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 / year12.9%12.9%
    EPS needed in final year$5.84$5.84

    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. LNT 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.