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Side-by-side financial comparison of COMMERCE BANCSHARES INC (CBSH) and FIRST INTERSTATE BANCSYSTEM INC (FIBK). Click either name above to swap in a different company.

COMMERCE BANCSHARES INC is the larger business by last-quarter revenue ($475.7M vs $313.0M, roughly 1.5× FIRST INTERSTATE BANCSYSTEM INC). FIRST INTERSTATE BANCSYSTEM INC runs the higher net margin — 34.8% vs 29.8%, a 5.0% gap on every dollar of revenue. On growth, FIRST INTERSTATE BANCSYSTEM INC posted the faster year-over-year revenue change (19.8% vs 11.1%). Over the past eight quarters, FIRST INTERSTATE BANCSYSTEM INC's revenue compounded faster (13.7% CAGR vs 7.1%).

Commerce Bancshares, Inc. is a regional bank holding company headquartered in Missouri, with principal offices in Kansas City and St. Louis. It is the corporate parent of Commerce Bank, which offers a diversified line of financial services, including business and personal banking, wealth management and investments through its affiliated companies.

First Interstate BancSystem, Inc. is a financial holding company headquartered in Billings, Montana. It is the parent company of First Interstate Bank, a community bank with locations throughout 14 states within the Western and Midwestern United States. It is the largest bank based in Montana, as measured by total assets.

CBSH vs FIBK — Head-to-Head

Bigger by revenue
CBSH
CBSH
1.5× larger
CBSH
$475.7M
$313.0M
FIBK
Growing faster (revenue YoY)
FIBK
FIBK
+8.7% gap
FIBK
19.8%
11.1%
CBSH
Higher net margin
FIBK
FIBK
5.0% more per $
FIBK
34.8%
29.8%
CBSH
Faster 2-yr revenue CAGR
FIBK
FIBK
Annualised
FIBK
13.7%
7.1%
CBSH

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CBSH
CBSH
FIBK
FIBK
Revenue
$475.7M
$313.0M
Net Profit
$141.6M
$108.8M
Gross Margin
Operating Margin
44.5%
Net Margin
29.8%
34.8%
Revenue YoY
11.1%
19.8%
Net Profit YoY
0.7%
108.8%
EPS (diluted)
$0.96
$1.07

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
CBSH
CBSH
FIBK
FIBK
Q1 26
$475.7M
Q4 25
$449.4M
$313.0M
Q3 25
$441.0M
$250.5M
Q2 25
$445.8M
$248.3M
Q1 25
$428.1M
$247.0M
Q4 24
$422.1M
$261.3M
Q3 24
$421.4M
$251.9M
Q2 24
$414.5M
$244.3M
Net Profit
CBSH
CBSH
FIBK
FIBK
Q1 26
$141.6M
Q4 25
$140.7M
$108.8M
Q3 25
$141.5M
$71.4M
Q2 25
$152.5M
$71.7M
Q1 25
$131.6M
$50.2M
Q4 24
$136.1M
$52.1M
Q3 24
$138.0M
$55.5M
Q2 24
$139.6M
$60.0M
Operating Margin
CBSH
CBSH
FIBK
FIBK
Q1 26
Q4 25
40.8%
44.5%
Q3 25
41.9%
37.0%
Q2 25
44.0%
37.7%
Q1 25
39.2%
26.9%
Q4 24
41.2%
25.5%
Q3 24
42.4%
28.9%
Q2 24
43.4%
32.1%
Net Margin
CBSH
CBSH
FIBK
FIBK
Q1 26
29.8%
Q4 25
31.3%
34.8%
Q3 25
32.1%
28.5%
Q2 25
34.2%
28.9%
Q1 25
30.7%
20.3%
Q4 24
32.2%
19.9%
Q3 24
32.8%
22.0%
Q2 24
33.7%
24.6%
EPS (diluted)
CBSH
CBSH
FIBK
FIBK
Q1 26
$0.96
Q4 25
$0.86
$1.07
Q3 25
$1.06
$0.69
Q2 25
$1.14
$0.69
Q1 25
$0.98
$0.49
Q4 24
$0.83
$0.50
Q3 24
$1.01
$0.54
Q2 24
$1.03
$0.58

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CBSH
CBSH
FIBK
FIBK
Cash + ST InvestmentsLiquidity on hand
Total DebtLower is stronger
$146.3M
Stockholders' EquityBook value
$4.3B
$3.4B
Total Assets
$35.7B
$26.6B
Debt / EquityLower = less leverage
0.04×

8-quarter trend — quarters aligned by calendar period.

Total Debt
CBSH
CBSH
FIBK
FIBK
Q1 26
Q4 25
$146.3M
Q3 25
$146.2M
Q2 25
$252.0M
Q1 25
Q4 24
$132.2M
Q3 24
$137.3M
Q2 24
$383.4M
Stockholders' Equity
CBSH
CBSH
FIBK
FIBK
Q1 26
$4.3B
Q4 25
$3.8B
$3.4B
Q3 25
$3.8B
$3.4B
Q2 25
$3.6B
$3.4B
Q1 25
$3.5B
$3.4B
Q4 24
$3.3B
$3.3B
Q3 24
$3.4B
$3.4B
Q2 24
$3.1B
$3.2B
Total Assets
CBSH
CBSH
FIBK
FIBK
Q1 26
$35.7B
Q4 25
$32.9B
$26.6B
Q3 25
$32.3B
$27.3B
Q2 25
$32.3B
$27.6B
Q1 25
$32.4B
$28.3B
Q4 24
$32.0B
$29.1B
Q3 24
$31.5B
$29.6B
Q2 24
$30.6B
$30.3B
Debt / Equity
CBSH
CBSH
FIBK
FIBK
Q1 26
Q4 25
0.04×
Q3 25
0.04×
Q2 25
0.07×
Q1 25
Q4 24
0.04×
Q3 24
0.04×
Q2 24
0.12×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CBSH
CBSH
FIBK
FIBK
Operating Cash FlowLast quarter
$305.6M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
2.81×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CBSH
CBSH
FIBK
FIBK
Q1 26
Q4 25
$645.1M
$305.6M
Q3 25
$129.0M
$91.7M
Q2 25
$111.2M
$68.1M
Q1 25
$138.6M
$78.5M
Q4 24
$577.9M
$355.0M
Q3 24
$431.7M
$89.9M
Q2 24
$147.4M
$82.3M
Free Cash Flow
CBSH
CBSH
FIBK
FIBK
Q1 26
Q4 25
$592.4M
Q3 25
$113.3M
Q2 25
$100.5M
Q1 25
$126.0M
Q4 24
$531.7M
Q3 24
$419.1M
Q2 24
$138.9M
FCF Margin
CBSH
CBSH
FIBK
FIBK
Q1 26
Q4 25
131.8%
Q3 25
25.7%
Q2 25
22.5%
Q1 25
29.4%
Q4 24
126.0%
Q3 24
99.5%
Q2 24
33.5%
Capex Intensity
CBSH
CBSH
FIBK
FIBK
Q1 26
Q4 25
11.7%
Q3 25
3.6%
Q2 25
2.4%
Q1 25
2.9%
Q4 24
10.9%
Q3 24
3.0%
Q2 24
2.1%
Cash Conversion
CBSH
CBSH
FIBK
FIBK
Q1 26
Q4 25
4.59×
2.81×
Q3 25
0.91×
1.28×
Q2 25
0.73×
0.95×
Q1 25
1.05×
1.56×
Q4 24
4.25×
6.81×
Q3 24
3.13×
1.62×
Q2 24
1.06×
1.37×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

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