US Business Index

First Interstate BancSystem

Financepublic

Trading under the ticker FIBK, First Interstate BancSystem is a finance publicly traded company based in Montana. The company was founded in 1968 and is headquartered in Montana. It operates in the finance sector. Facts on this page are drawn from public sources including SEC EDGAR, Wikidata, and the company's own disclosures, each linked below.

Company facts

HeadquartersFirst Interstate Center, Montana
Founded1968
Typepublic
TickerFIBK
Websitewww.firstinterstatebank.com/

Financials

Fiscal yearInterest incomeSource
2025$1.2BSEC 10-K (reported interest income, not product/service revenue) filed 2026-02-26
2024$1.3BSEC 10-K (reported interest income, not product/service revenue) filed 2026-02-26
2023$1.3BSEC 10-K (reported interest income, not product/service revenue) filed 2026-02-26
2022$1.0BSEC 10-K (reported interest income, not product/service revenue) filed 2025-02-28
2021$507MSEC 10-K (reported interest income, not product/service revenue) filed 2024-02-29

$1.2B reported interest income for fiscal 2025. This is a bank/financial holding company figure, not product or service revenue.

Financial figures are factual reference only and are not investment advice. Verify against the original filing before relying on any figure.

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Frequently asked questions

Where is First Interstate BancSystem located?

First Interstate BancSystem is based in First Interstate Center, Montana.

When was First Interstate BancSystem founded?

First Interstate BancSystem was founded in 1968.

Is First Interstate BancSystem publicly traded?

Yes. First Interstate BancSystem is a public company trading under the ticker FIBK.

What industry is First Interstate BancSystem in?

First Interstate BancSystem operates in finance.

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Sources