First Interstate Bancsystem (FIBK) Market Capitalization (2010 - 2026)

First Interstate Bancsystem (FIBK) has reported Market Capitalization for 17 consecutive years, with $3.7 billion the latest figure, recorded in Q2 2026.

• On a quarterly basis, Market Capitalization rose 21.9% year-over-year to $3.7 billion in Q2 2026; TTM through Jun 2026 was $3.7 billion, a 21.9% increase from a year earlier, with the FY2025 full-year figure at $3.5 billion, up 3.01% from the prior year.
• Market Capitalization was $3.7 billion for Q2 2026 at First Interstate Bancsystem, up from $3.3 billion in the prior quarter.
• Over five years, Market Capitalization peaked at $4.2 billion in Q3 2022 and troughed at $2.5 billion in Q2 2023.
• A 5-year average of $3.3 billion and a median of $3.2 billion in 2024 frame the typical range for Market Capitalization.
• Across the five-year window, Market Capitalization soared 69.74% in 2022 and tumbled 39.03% in 2023, its largest moves.
• Over 5 years, Market Capitalization stood at $4.0 billion in 2022, then dropped by 20.82% to $3.2 billion in 2023, then gained by 6.25% to $3.4 billion in 2024, then gained by 3.01% to $3.5 billion in 2025, then grew by 5.32% to $3.7 billion in 2026.
• The last three Market Capitalization figures came in at $3.7 billion (Q2 2026), $3.3 billion (Q1 2026), and $3.5 billion (Q4 2025), per Business Quant data.