First Interstate Bancsystem

FIBKNasdaq United States Finance Major Banks

Market cap

$3.577 B

$37.53 +0.29%

Close of 7 Aug 2026

Revenue

—

Not reported

Earnings

$302.1M

#835 by earnings

Shares outstanding

95,304,607

Latest filing cover page

P/E ratio

11.8

Cap ÷ net income

Major Banks — ranked by market cap

All 245 →

#69Park NationalPRK$3.68B
#70Nicolet BanksharesNIC$3.62B
#71First Interstate BancsystemFIBK$3.58B
#72First Financial BancorpFFBC$3.53B
#73Community Financial SystemCBU$3.41B

Where these numbers come from

Share counts and financials for First Interstate Bancsystem are taken from its own SEC filings via EDGAR — public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Aug 2026. Read the methodology.