First Interstate Bancsystem Inc (FIBK) Net Margin (2010 - 2026)
First Interstate Bancsystem (FIBK) posted Net Margin of 31.79% for Q2 2026, up 2.92 percentage points from 28.88% a year earlier and up 6.90 percentage points from the prior quarter.
First Interstate Bancsystem Inc (FIBK) Net Margin (2010 - 2026) Analysis & Trends
For the trailing twelve months through Jun 30, 2026, Net Margin at First Interstate Bancsystem was 30.33%, up 7.57 percentage points year-over-year; for FY2025, it was 73.34%, down 13.68 percentage points from FY2024.
- Annual Net Margin shows a five-year change of -28.17 percentage points (FY2020 to FY2025).
- In prior years, First Interstate Bancsystem's Net Margin was 87.02% in FY2024 (+24.54 pp), 62.48% in FY2023 (+13.42 pp), 49.07% in FY2022 (-46.36 pp) and 95.43% in FY2021 (-6.08 pp).
- Quarterly Net Margin has run from a low of -124.63% in Q1 2022 to a high of 261.67% in Q3 2021 over five years.
- On a year-over-year basis, Net Margin has increased in each of the last five quarters, with an average year-over-year change of +2.31 percentage points over the last eight quarters.
- The strongest year-over-year quarter for Net Margin in the past five years was Q1 2023, with a gain of 146.68 percentage points; the weakest was Q1 2022, with a drop of 443.88 percentage points.
- According to Business Quant data, Net Margin for the three prior quarters was 24.90% (Q1 2026), 34.76% (Q4 2025) and 28.50% (Q3 2025).
Peer Comparison
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 31.79% |
| Mar 31, 2026 | 24.90% |
| Dec 31, 2025 | 34.76% |
| Sep 30, 2025 | 28.50% |
| Jun 30, 2025 | 28.88% |
| Mar 31, 2025 | 20.32% |
| Dec 31, 2024 | 19.94% |
| Sep 30, 2024 | 22.03% |
| Jun 30, 2024 | 24.56% |
| Mar 31, 2024 | 24.11% |
| Dec 31, 2023 | 24.38% |
| Sep 30, 2023 | 28.43% |
| Jun 30, 2023 | 25.52% |
| Mar 31, 2023 | 22.05% |
| Dec 31, 2022 | 28.60% |
| Sep 30, 2022 | 29.58% |
| Jun 30, 2022 | 22.19% |
| Mar 31, 2022 | -14.70% |
| Dec 31, 2021 | 34.00% |
| Sep 30, 2021 | 28.27% |
First Interstate Bancsystem Inc Net Margin API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=net-margin&ticker=FIBK&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "net-margin", "ticker": "FIBK", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=net-margin&ticker=FIBK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();