Market Cap

First Interstate BancSystem, Inc. Market Capitalization:

$3.26 Billion

USD as of July 1, 2025

business First Interstate BancSystem, Inc. Company Profile

First Interstate BancSystem, Inc. Main Stock Listing

NASDAQ: FIBK

Market Capitalization History of First Interstate BancSystem, Inc.

Market capitalizations are calculated from the opening stock price at the beginning of each month.

Yearly evolution of First Interstate BancSystem, Inc. market cap

Date Market Cap YoY Change
Jan. 1, 2025 $3.41 B 8.60%
Jan. 1, 2024 $3.14 B -21.60%
Jan. 1, 2023 $4.00 B 6.94%
Jan. 1, 2022 $3.74 B -4.94%
Jan. 1, 2021 $3.94 B 0.42%
Jan. 1, 2020 $3.92 B -1.08%
Jan. 1, 2019 $3.97 B -7.00%
Jan. 1, 2018 $4.26 B 1.70%
Jan. 1, 2017 $4.19 B 52.69%
Jan. 1, 2016 $2.75 B 12.76%
Jan. 1, 2015 $2.44 B -6.86%
Jan. 1, 2014 $2.61 B 48.93%
Jan. 1, 2013 $1.76 B 25.22%
Jan. 1, 2012 $1.40 B 5.93%
Jan. 1, 2011 $1.32 B

Market capitalization is calculated from the opening stock price at the beginning of each year.

Stocks & Indices

First Interstate BancSystem, Inc. has the following listings and related stock indices.


Stock: NASDAQ: FIBK

Stock: FSX: 4FB

What is a company's market capitalization?

The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.