StocksMedium•22 October 2026•
1 min read

First Interstate BancSystem Q3 Earnings Miss Estimates Despite Stable Revenue

Key Facts

1First Interstate BancSystem reported Q3 2026 revenue of $249.5 million, meeting analyst expectations.
2GAAP earnings per share came in at $0.65, which was 5% below consensus estimates.
3Net interest income reached $206.2 million, slightly exceeding expectations.

First Interstate BancSystem reported Q3 2026 revenue of $249.5 million, meeting analyst expectations for the period. FinancialContent data showed that GAAP earnings per share came in at $0.65, which was 5% below consensus estimates. Meanwhile, net interest income reached $206.2 million, slightly exceeding analyst forecasts.

FIBK closed at $35.67 on October 21, 2026, ahead of the results which highlighted flat year-on-year revenue growth. James A. Reuter, the company's President and CEO, noted meaningful improvement in net interest margins and an increase in non-interest bearing deposits, even as the firm missed its primary earnings per share target.