First Interstate Bancsystem (FIBK) Operating Expenses (2010 - 2026)

First Interstate Bancsystem (FIBK) has 17 years of Operating Expenses data on file, last reported at $157.6 million in Q1 2026.

• Quarterly Operating Expenses fell 1.87% year-over-year to $157.6 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was $637.3 million (changed 0.08% YoY) and the FY2025 annual result came in at $640.3 million, changed 0.45% from the prior year.
• Operating Expenses retreated to $157.6 million in Q1 2026 per FIBK's latest filing, from $166.7 million in the prior quarter.
• Across five years, Operating Expenses topped out at $210.3 million in Q2 2022 and bottomed at $155.1 million in Q2 2025.
• The 5-year median for Operating Expenses is $161.1 million (2023), against an average of $168.1 million.
• The widest annual swing landed in 2022, when Operating Expenses soared 112.42%; it then declined 22.06% in 2023.
• Tracing FIBK's Operating Expenses over 5 years: stood at $175.3 million in 2022, then dropped by 5.31% to $166.0 million in 2023, then slipped by 3.07% to $160.9 million in 2024, then gained by 3.6% to $166.7 million in 2025, then declined by 5.46% to $157.6 million in 2026.
• Per Business Quant, the three latest FIBK Operating Expenses figures stand at $157.6 million (Q1 2026), $166.7 million (Q4 2025), and $157.9 million (Q3 2025).

Peer Comparison