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Side-by-side financial comparison of Custom Truck One Source, Inc. (CTOS) and FIRST INTERSTATE BANCSYSTEM INC (FIBK). Click either name above to swap in a different company.

Custom Truck One Source, Inc. is the larger business by last-quarter revenue ($422.2M vs $313.0M, roughly 1.3× FIRST INTERSTATE BANCSYSTEM INC). FIRST INTERSTATE BANCSYSTEM INC runs the higher net margin — 34.8% vs -4.2%, a 39.0% gap on every dollar of revenue. On growth, FIRST INTERSTATE BANCSYSTEM INC posted the faster year-over-year revenue change (19.8% vs -8.5%). Over the past eight quarters, Custom Truck One Source, Inc.'s revenue compounded faster (14.8% CAGR vs 13.7%).

Custom Truck One Source, Inc. is a leading provider of specialized heavy truck and equipment solutions in North America. It offers custom vehicle manufacturing, equipment sales and rentals, aftermarket parts, and maintenance services, serving core infrastructure, utility, construction, and energy industry segments.

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.

CTOS vs FIBK — Head-to-Head

Bigger by revenue
CTOS
CTOS
1.3× larger
CTOS
$422.2M
$313.0M
FIBK
Growing faster (revenue YoY)
FIBK
FIBK
+28.3% gap
FIBK
19.8%
-8.5%
CTOS
Higher net margin
FIBK
FIBK
39.0% more per $
FIBK
34.8%
-4.2%
CTOS
Faster 2-yr revenue CAGR
CTOS
CTOS
Annualised
CTOS
14.8%
13.7%
FIBK

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CTOS
CTOS
FIBK
FIBK
Revenue
$422.2M
$313.0M
Net Profit
$-17.8M
$108.8M
Gross Margin
20.3%
Operating Margin
2.9%
44.5%
Net Margin
-4.2%
34.8%
Revenue YoY
-8.5%
19.8%
Net Profit YoY
-333.7%
108.8%
EPS (diluted)
$-0.08
$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
CTOS
CTOS
FIBK
FIBK
Q1 26
$422.2M
Q4 25
$387.3M
$313.0M
Q3 25
$359.9M
$250.5M
Q2 25
$392.2M
$248.3M
Q1 25
$307.1M
$247.0M
Q4 24
$398.3M
$261.3M
Q3 24
$337.5M
$251.9M
Q2 24
$320.6M
$244.3M
Net Profit
CTOS
CTOS
FIBK
FIBK
Q1 26
$-17.8M
Q4 25
$20.9M
$108.8M
Q3 25
$-5.8M
$71.4M
Q2 25
$-28.4M
$71.7M
Q1 25
$-17.8M
$50.2M
Q4 24
$27.6M
$52.1M
Q3 24
$-17.4M
$55.5M
Q2 24
$-24.5M
$60.0M
Gross Margin
CTOS
CTOS
FIBK
FIBK
Q1 26
20.3%
Q4 25
31.8%
Q3 25
28.0%
Q2 25
26.1%
Q1 25
27.9%
Q4 24
29.7%
Q3 24
27.2%
Q2 24
27.8%
Operating Margin
CTOS
CTOS
FIBK
FIBK
Q1 26
2.9%
Q4 25
13.4%
44.5%
Q3 25
9.1%
37.0%
Q2 25
7.1%
37.7%
Q1 25
4.0%
26.9%
Q4 24
16.9%
25.5%
Q3 24
6.8%
28.9%
Q2 24
5.5%
32.1%
Net Margin
CTOS
CTOS
FIBK
FIBK
Q1 26
-4.2%
Q4 25
5.4%
34.8%
Q3 25
-1.6%
28.5%
Q2 25
-7.2%
28.9%
Q1 25
-5.8%
20.3%
Q4 24
6.9%
19.9%
Q3 24
-5.2%
22.0%
Q2 24
-7.6%
24.6%
EPS (diluted)
CTOS
CTOS
FIBK
FIBK
Q1 26
$-0.08
Q4 25
$0.10
$1.07
Q3 25
$-0.03
$0.69
Q2 25
$-0.13
$0.69
Q1 25
$-0.08
$0.49
Q4 24
$0.11
$0.50
Q3 24
$-0.07
$0.54
Q2 24
$-0.10
$0.58

Balance Sheet & Financial Strength

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

Metric
CTOS
CTOS
FIBK
FIBK
Cash + ST InvestmentsLiquidity on hand
$6.3M
Total DebtLower is stronger
$25.9M
$146.3M
Stockholders' EquityBook value
$809.1M
$3.4B
Total Assets
$3.4B
$26.6B
Debt / EquityLower = less leverage
0.03×
0.04×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTOS
CTOS
FIBK
FIBK
Q1 26
$6.3M
Q4 25
$6.3M
Q3 25
$13.1M
Q2 25
$5.3M
Q1 25
$5.4M
Q4 24
$3.8M
Q3 24
$8.4M
Q2 24
$8.1M
Total Debt
CTOS
CTOS
FIBK
FIBK
Q1 26
$25.9M
Q4 25
$1.6B
$146.3M
Q3 25
$1.6B
$146.2M
Q2 25
$1.6B
$252.0M
Q1 25
$1.6B
Q4 24
$1.5B
$132.2M
Q3 24
$1.6B
$137.3M
Q2 24
$1.5B
$383.4M
Stockholders' Equity
CTOS
CTOS
FIBK
FIBK
Q1 26
$809.1M
Q4 25
$809.1M
$3.4B
Q3 25
$784.7M
$3.4B
Q2 25
$790.1M
$3.4B
Q1 25
$813.4M
$3.4B
Q4 24
$861.3M
$3.3B
Q3 24
$837.5M
$3.4B
Q2 24
$856.7M
$3.2B
Total Assets
CTOS
CTOS
FIBK
FIBK
Q1 26
$3.4B
Q4 25
$3.4B
$26.6B
Q3 25
$3.5B
$27.3B
Q2 25
$3.6B
$27.6B
Q1 25
$3.5B
$28.3B
Q4 24
$3.5B
$29.1B
Q3 24
$3.6B
$29.6B
Q2 24
$3.5B
$30.3B
Debt / Equity
CTOS
CTOS
FIBK
FIBK
Q1 26
0.03×
Q4 25
2.03×
0.04×
Q3 25
2.10×
0.04×
Q2 25
2.04×
0.07×
Q1 25
1.97×
Q4 24
1.77×
0.04×
Q3 24
1.87×
0.04×
Q2 24
1.79×
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
CTOS
CTOS
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
CTOS
CTOS
FIBK
FIBK
Q1 26
Q4 25
$47.3M
$305.6M
Q3 25
$81.5M
$91.7M
Q2 25
$125.7M
$68.1M
Q1 25
$55.6M
$78.5M
Q4 24
$82.1M
$355.0M
Q3 24
$16.5M
$89.9M
Q2 24
$37.8M
$82.3M
Cash Conversion
CTOS
CTOS
FIBK
FIBK
Q1 26
Q4 25
2.27×
2.81×
Q3 25
1.28×
Q2 25
0.95×
Q1 25
1.56×
Q4 24
2.98×
6.81×
Q3 24
1.62×
Q2 24
1.37×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CTOS
CTOS

Equipment sales$273.9M65%
Rental revenue$116.3M28%
Parts sales and services$32.1M8%

FIBK
FIBK

Segment breakdown not available.

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