First Interstate BancSystem, Inc. reported $1.15B of revenue over the trailing twelve months, −11% on the year before. 7 reported series are charted on this page, each one as filed. Revenue, trailing twelve months: $1.15B (to Q1 2026). Net Income: $312M, trailing twelve months to Q1 2026. EPS: $3.06, trailing twelve months to Q1 2026.

FIBKFirst Interstate BancSystem, Inc.

Financial ServicesUSD

$37.21

$27.6552 weeks$40.99

FIBK as reported

First Interstate BancSystem, Inc. reported $1.15B of revenue over the trailing twelve months, −11% on the year before. 7 reported series are charted on this page, each one as filed.

$1.15B

Revenue, trailing twelve months · to Q1 2026 · −11% against the twelve months before

Net Income: $312M
Net Income · +43% year on year · trailing twelve months to Q1 2026
EPS: $3.06
EPS · +45% year on year · trailing twelve months to Q1 2026