As of the most recent data (June 2026), FIBK shows a total revenue of $660M. That compares with $810M in the prior-year period — down 17.9% year over year. That is below the Finance sector average of $1.3T. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, FIBK's total revenue is now $660M (was $810M) — a 17.9% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether First Interstate BancSystem is outperforming or lagging.

The Finance sector average total revenue is about $1.3T. First Interstate BancSystem is at $660M, which is lower that average. That is roughly 99.9% below the sector mean. Use the comparison chart on this page to see how FIBK stacks up against individual peers as well.

Tracking FIBK's total revenue over time shows whether First Interstate BancSystem is scaling, shrinking, or reshaping that part of the business. The current reading is $660M That compares with $810M in the prior-year period — down 17.9% year over year. Multi-quarter patterns matter more than any single print, which is why this page emphasizes history and peer comparison charts.

Besides this total revenue page, Stockcircle has First Interstate BancSystem's full stock overview, other financial metrics, insider and congress trade tabs, and tools to follow the stock. Together they help you connect total revenue (currently $660M) with ownership activity and broader fundamentals.