First Interstate BancSystem, Inc. (FIBK) is a Financials stock trading at $36.47 (as of 2026-06-18), with a market capitalization of $3.46B and a trailing P/E of 11.6. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.
First Interstate BancSystem, Inc. is a bank holding company for First Interstate Bank, providing deposit products, repurchase agreements, and a range of loan services, including real estate, consumer, commercial, and agricultural lending. It also offers trust, employee benefit, investment management, insurance, agency, and custodial services to individuals, businesses, and nonprofit organizations.