First Interstate Bancsystem (FIBK) Interest Deposits (2010 - 2026)

First Interstate Bancsystem (FIBK) has 17 years of Interest Deposits data on file, last reported at $886.9 million in Q1 2026.

• Quarterly Interest Deposits rose 84.43% year-over-year to $886.9 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was $886.9 million (up 84.43% YoY) and the FY2025 annual result came in at $951.4 million, up 83.49% from the prior year.
• Interest Deposits eased to $886.9 million in Q1 2026 per FIBK's latest filing, from $951.4 million in the prior quarter.
• Across five years, Interest Deposits topped out at $3.4 billion in Q1 2022 and bottomed at $199.7 million in Q4 2023.
• The 5-year median for Interest Deposits is $521.2 million (2022), against an average of $697.2 million.
• The widest annual swing landed in 2022, when Interest Deposits plunged 89.96%; it then surged 310.79% in 2025.
• Tracing FIBK's Interest Deposits over 5 years: stood at $521.2 million in 2022, then sank by 61.68% to $199.7 million in 2023, then jumped by 159.64% to $518.5 million in 2024, then soared by 83.49% to $951.4 million in 2025, then dropped by 6.78% to $886.9 million in 2026.
• Per Business Quant, the three latest FIBK Interest Deposits figures stand at $886.9 million (Q1 2026), $951.4 million (Q4 2025), and $1.1 billion (Q3 2025).

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