Health score, competitive moat, risk signals, and key metrics at a glance.
First Interstate BancSystem, Inc. operates as a bank holding company for First Interstate Bank that provides a range of banking products and services in the United States. The company offers various traditional depository products, including checking, savings, and time deposits; and repurchase agreements primarily for commercial and municipal depositors. It also provides a range of trust, employee benefit, investment management, insurance, agency, and custodial services, including administration of estates and personal trusts; manages investment accounts for individuals; employee benefit plans and charitable foundations; and insurance planning. The company's loan portfolio includes real estate loans, such as commercial real estate, construction, residential, agricultural, and other real estate loans; consumer loans, including direct personal loans, credit card loans and lines of credit, and indirect loans; variable and fixed rate commercial loans for small and medium-sized manufacturing, wholesale, retail, and service businesses for working capital needs and business expansions; and agricultural loans. In addition, it offers marketing, credit review, loan servicing, credit cards servicing, mortgage loan sales and servicing, indirect consumer loan and processing, loan collection services, other operational, and specialized staff support services, as well as online and mobile banking services. The company serves individuals, businesses, municipalities, and other entities in various industries, including agriculture, construction, education, governmental services, healthcare, hospitality, housing, professional services, real estate development, retail, technology, tourism, and wholesale trade. First Interstate BancSystem, Inc. was formerly known as First Interstate Bancsystem Of Montana, Inc. and changed its name to First Interstate BancSystem, Inc. in June 1993. The company was founded in 1879 and is headquartered in Billings, Montana.
Competitive analysis based on 59 quarters of fundamental data
Operating margins are expanding at ~24.0%, suggesting durable pricing power and cost discipline.
ROE is positive at ~7.5% on average, adequate but below the threshold typically associated with wide moats.
Data-driven red flags and warnings across 59 quarters
Margins are stable or improving at ~28.9% — no sign of cost or pricing stress.
FCF covers net income by 1.2x on average — earnings are well-supported by cash generation.
D/E ratio is 0.0 — conservative capital structure with low financial risk.
Revenue has softened, declining in 4 quarters. Monitor for further erosion.
Free cash flow is consistently positive — the business self-funds without external capital reliance.
Shares decreased 3.9% — net buybacks are reducing shares outstanding and boosting per-share value.
as of March 2026
Revenue, EBITDA, operating income, net income, EPS, and shares
Gross, EBITDA, operating, and net margin trends
P/E, P/S, P/B, EV/EBITDA, FCF yield, and earnings yield
Total assets, cash, debt, book value, and leverage
Operating cash flow, free cash flow, FCF margin, and earnings quality
8 of the last 8 quarters generated positive FCF. The company generally funds itself but has occasional cash consumption quarters.
Revenue has been flat or declining over recent quarters, which may indicate eroding demand or competitive pressure.
