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Side-by-side financial comparison of Custom Truck One Source, Inc. (CTOS) and MACH NATURAL RESOURCES LP (MNR). 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 $387.5M, roughly 1.1× MACH NATURAL RESOURCES LP). MACH NATURAL RESOURCES LP runs the higher net margin — 18.9% vs -4.2%, a 23.1% gap on every dollar of revenue. On growth, MACH NATURAL RESOURCES LP posted the faster year-over-year revenue change (65.0% vs -8.5%). Over the past eight quarters, MACH NATURAL RESOURCES LP's revenue compounded faster (27.3% CAGR vs 14.8%).

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.

Mach Natural Resources LP is a US-based upstream energy enterprise focused on the exploration, development, and production of oil, natural gas, and natural gas liquids. Its core operations are located in onshore US hydrocarbon basins including the Permian Basin, prioritizing low-cost, high-yield assets to drive sustainable returns for stakeholders.

CTOS vs MNR — Head-to-Head

Bigger by revenue
CTOS
CTOS
1.1× larger
CTOS
$422.2M
$387.5M
MNR
Growing faster (revenue YoY)
MNR
MNR
+73.5% gap
MNR
65.0%
-8.5%
CTOS
Higher net margin
MNR
MNR
23.1% more per $
MNR
18.9%
-4.2%
CTOS
Faster 2-yr revenue CAGR
MNR
MNR
Annualised
MNR
27.3%
14.8%
CTOS

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CTOS
CTOS
MNR
MNR
Revenue
$422.2M
$387.5M
Net Profit
$-17.8M
$73.1M
Gross Margin
20.3%
Operating Margin
2.9%
26.1%
Net Margin
-4.2%
18.9%
Revenue YoY
-8.5%
65.0%
Net Profit YoY
-333.7%
100.2%
EPS (diluted)
$-0.08
$0.47

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
MNR
MNR
Q1 26
$422.2M
Q4 25
$387.3M
$387.5M
Q3 25
$359.9M
$272.6M
Q2 25
$392.2M
$288.5M
Q1 25
$307.1M
$226.8M
Q4 24
$398.3M
$234.9M
Q3 24
$337.5M
$255.5M
Q2 24
$320.6M
$240.0M
Net Profit
CTOS
CTOS
MNR
MNR
Q1 26
$-17.8M
Q4 25
$20.9M
$73.1M
Q3 25
$-5.8M
$-35.7M
Q2 25
$-28.4M
$89.7M
Q1 25
$-17.8M
$15.9M
Q4 24
$27.6M
$36.5M
Q3 24
$-17.4M
$67.4M
Q2 24
$-24.5M
$39.5M
Gross Margin
CTOS
CTOS
MNR
MNR
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
MNR
MNR
Q1 26
2.9%
Q4 25
13.4%
26.1%
Q3 25
9.1%
-7.0%
Q2 25
7.1%
38.6%
Q1 25
4.0%
22.8%
Q4 24
16.9%
24.9%
Q3 24
6.8%
37.1%
Q2 24
5.5%
29.4%
Net Margin
CTOS
CTOS
MNR
MNR
Q1 26
-4.2%
Q4 25
5.4%
18.9%
Q3 25
-1.6%
-13.1%
Q2 25
-7.2%
31.1%
Q1 25
-5.8%
7.0%
Q4 24
6.9%
15.5%
Q3 24
-5.2%
26.4%
Q2 24
-7.6%
16.5%
EPS (diluted)
CTOS
CTOS
MNR
MNR
Q1 26
$-0.08
Q4 25
$0.10
$0.47
Q3 25
$-0.03
$-0.28
Q2 25
$-0.13
$0.76
Q1 25
$-0.08
$0.14
Q4 24
$0.11
$0.34
Q3 24
$-0.07
$0.70
Q2 24
$-0.10
$0.42

Balance Sheet & Financial Strength

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

Metric
CTOS
CTOS
MNR
MNR
Cash + ST InvestmentsLiquidity on hand
$6.3M
$42.6M
Total DebtLower is stronger
$25.9M
Stockholders' EquityBook value
$809.1M
Total Assets
$3.4B
$3.8B
Debt / EquityLower = less leverage
0.03×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTOS
CTOS
MNR
MNR
Q1 26
$6.3M
Q4 25
$6.3M
$42.6M
Q3 25
$13.1M
$53.6M
Q2 25
$5.3M
$13.8M
Q1 25
$5.4M
$7.8M
Q4 24
$3.8M
$105.8M
Q3 24
$8.4M
$184.5M
Q2 24
$8.1M
$144.6M
Total Debt
CTOS
CTOS
MNR
MNR
Q1 26
$25.9M
Q4 25
$1.6B
Q3 25
$1.6B
Q2 25
$1.6B
Q1 25
$1.6B
Q4 24
$1.5B
Q3 24
$1.6B
Q2 24
$1.5B
Stockholders' Equity
CTOS
CTOS
MNR
MNR
Q1 26
$809.1M
Q4 25
$809.1M
Q3 25
$784.7M
Q2 25
$790.1M
Q1 25
$813.4M
Q4 24
$861.3M
Q3 24
$837.5M
Q2 24
$856.7M
Total Assets
CTOS
CTOS
MNR
MNR
Q1 26
$3.4B
Q4 25
$3.4B
$3.8B
Q3 25
$3.5B
$3.8B
Q2 25
$3.6B
$2.3B
Q1 25
$3.5B
$2.2B
Q4 24
$3.5B
$2.3B
Q3 24
$3.6B
$2.3B
Q2 24
$3.5B
$2.2B
Debt / Equity
CTOS
CTOS
MNR
MNR
Q1 26
0.03×
Q4 25
2.03×
Q3 25
2.10×
Q2 25
2.04×
Q1 25
1.97×
Q4 24
1.77×
Q3 24
1.87×
Q2 24
1.79×

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
MNR
MNR
Operating Cash FlowLast quarter
$128.7M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
1.76×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTOS
CTOS
MNR
MNR
Q1 26
Q4 25
$47.3M
$128.7M
Q3 25
$81.5M
$105.5M
Q2 25
$125.7M
$130.1M
Q1 25
$55.6M
$142.5M
Q4 24
$82.1M
$133.7M
Q3 24
$16.5M
$110.8M
Q2 24
$37.8M
$116.8M
Cash Conversion
CTOS
CTOS
MNR
MNR
Q1 26
Q4 25
2.27×
1.76×
Q3 25
Q2 25
1.45×
Q1 25
8.97×
Q4 24
2.98×
3.66×
Q3 24
1.64×
Q2 24
2.96×

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%

MNR
MNR

Oil Gas And Natural Gas Liquids Net$331.0M85%
Natural Gas Liquids Reserves$44.8M12%
Natural Gas Midstream$8.6M2%
Products$6.3M2%

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