BackFirst Interstate BancSystem Overview

First Interstate BancSystem Total Assets

Latest total assets for FIBK: $26B.

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Total Assets
$25.77B
↓ 5.72% YoYΔ $-1.56B vs prior year quarter

Peer trimmed avg / median

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First Interstate BancSystem Total Assets History

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First Interstate BancSystem vs. peers: Total Assets Comparison

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First Interstate BancSystem Total Assets Growth (YoY per quarter)

Latest change versus the prior comparable period (same company).

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First Interstate BancSystem (FIBK) FAQ

As of the most recent data (September 2026), FIBK shows a total assets of $26B. That compares with $27B in the prior-year period — down 5.7% year over year. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, FIBK's total assets is now $26B (was $27B) — a 5.7% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether First Interstate BancSystem is outperforming or lagging.

Tracking FIBK's total assets over time shows whether First Interstate BancSystem is scaling, shrinking, or reshaping that part of the business. The current reading is $26B That compares with $27B in the prior-year period — down 5.7% 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 assets 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 assets (currently $26B) with ownership activity and broader fundamentals.

First Interstate BancSystem's total assets is $26B; compare it with other Finance names on the peer chart. Typical ranges vary by sub-industry, so always sanity-check against the closest competitors, not just the whole sector bucket.