First Interstate BancSystem Inc (FIBK) market cap is $3.46B
First Interstate BancSystem Inc (FIBK) market cap is $3.46B as of 2026-06-30. That figure is from Lician’s product cache for this financial services name — not a placeholder and not copied across tickers.
Read the full FIBK research page for quote, filings, and the rest of the model. This satellite exists so “First Interstate BancSystem Inc market cap” can rank with the actual number, then send you to /stock/fibk.