First Interstate BancSystem, Inc. (FIBK)

FIBK Revenue

First Interstate BancSystem had revenue of $32.80M in the quarter ending September 30, 2026, a decrease of -24.94%. This brings the company's total for the last twelve months to $245.40M, up 41.20% year-over-year. In the year 2025, First Interstate BancSystem had annual revenue of $233.40M with 31.05% growth. That makes First Interstate BancSystem the 7,407th largest company in the world by revenue and 1,762nd in the United States.

• Revenue (ttm): $245.40M
• Revenue Growth: +41.20%
• P/S Ratio: 3.33
• Revenue / Employee: $310,160
• Employees: 3,376
• Market Cap: 3.51B

Revenue Chart

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Revenue History

Fiscal Year End	Revenue	Change	Growth
Dec 31, 2025	233.40M	55.30M	31.05%
Dec 31, 2024	178.10M	31.10M	21.16%
Dec 31, 2023	147.00M	-16.20M	-9.93%
Dec 31, 2022	163.20M	13.70M	9.16%
Dec 31, 2021	149.50M	-6.40M	-4.11%
Dec 31, 2020	155.90M	13.30M	9.33%
Dec 31, 2019	142.60M	3.80M	2.74%
Dec 31, 2018	138.80M	-3.00M	-2.12%
Dec 31, 2017	141.80M	5.30M	3.88%
Dec 31, 2016	136.50M	14.99M	12.33%
Dec 31, 2015	121.52M	10.11M	9.08%
Dec 31, 2014	111.40M	-278.00K	-0.25%
Dec 31, 2013	111.68M	-3.18M	-2.77%
Dec 31, 2012	114.86M	22.99M	25.02%
Dec 31, 2011	91.87M	961.00K	1.06%
Dec 31, 2010	90.91M	-9.78M	-9.71%
Dec 31, 2009	100.69M	-27.91M	-21.70%
Dec 31, 2008	128.60M	36.23M	39.22%
Dec 31, 2007	92.37M	-9.75M	-9.55%
Dec 31, 2006	102.12M	-	-

Data Source: Fiscal.ai Last updated: Oct 22, 2026

Revenue data is provided by Fiscal.ai and updates within minutes after each earnings release, which is every three months for this company.

Update frequency:

Quarterly

Last checked:

Oct 28, 2026

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