Companies: 10,795·Total market cap: $144.5T
First Interstate BancSystem, Inc.

First Interstate BancSystem, Inc.

FIBKNASDAQFinancial Services● Active
$35.91
+$0.34(+0.97%)
Market Cap$3.5B
P/E Ratio—
52W High$39.26
52W Low$25.81
Overview

First Interstate BancSystem, Inc. (FIBK) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · FIBK · as of Feb 26, 2026

Latest filing snapshot

3,376
-105-3.02%vs prior year

First Interstate BancSystem, Inc. (FIBK) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global
Total Employees
3,376
Change (1Y)
-105
Growth % (1Y)
-3.02%
Revenue / Employee
$313.5K
Net Income / Employee
$89.5K
Market Cap
$3.5B

FIBK Employee Count

1996 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing DateEmployeesChange (1Y)Growth (1Y)SEC filing link
2026-02-263,376-105-3.02%
2025-02-283,481-104-2.90%
2024-02-293,585-198-5.23%
2023-02-243,783+1,425+60.43%
2022-02-252,358-104-4.22%
2021-03-012,462-11-0.44%
2020-02-272,473+143+6.14%
2019-02-272,330+123+5.57%
2018-02-282,207+486+28.24%
2017-03-021,721-21-1.21%

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Banks - Regional
#SymbolCompanyEmployees
#1
Banco Macro S.A.
BMA
Banco Macro S.A.
9,004#2
Associated Banc-Corp
ASB
Associated Banc-Corp
4,006#3
Fulton Financial Corporation
FULT
Fulton Financial Corporation
3,400#4
First Interstate BancSystem, Inc.
FIBK
First Interstate BancSystem, Inc.YOU
3,376#5
First BanCorp.
FBP
First BanCorp.
3,113#6
Independent Bank Corp.
INDB
Independent Bank Corp.
1,837#7
Cathay General Bancorp
CATY
Cathay General Bancorp
1,266
Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · FIBK peer comparison

About FIBK employees

FIBK Employees · Headcount

First Interstate BancSystem, Inc. (FIBK) employee data is sourced from the annual SEC 10-K filing. As of 2025, First Interstate BancSystem, Inc. had 3,376 full-time employees globally. Full-time employees only. Global consolidated headcount.

First Interstate BancSystem, Inc. employs 3,376 full-time employees as of the latest filing within the Banks - Regional industry. Revenue per employee stands at $313,477, reflecting the company's operational efficiency.

First Interstate BancSystem, Inc.'s workforce decreased by 105 (3.02%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

First Interstate BancSystem, Inc.'s revenue per employee of $313,477 positions it among the notable performers in the Banks - Regional sector for operational efficiency.

RevenueFinancial statementsNet incomeSEC filingsPrice historyForecast & ratingsOwnershipEarnings

Frequently Asked Questions

FIBK Employees · 5 questions

As of the latest SEC 10-K filing (2025), First Interstate BancSystem, Inc. had 3,376 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

First Interstate BancSystem, Inc. employee counthow many employees does First Interstate BancSystem, Inc. haveFIBK total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-26