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

SLM Corp is the larger business by last-quarter revenue ($560.0M vs $422.2M, roughly 1.3× Custom Truck One Source, Inc.). SLM Corp runs the higher net margin — 55.0% vs -4.2%, a 59.2% gap on every dollar of revenue. Over the past eight quarters, SLM Corp's revenue compounded faster (22.7% 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.

Nikon SLM Solutions AG, headquartered in Lübeck, Germany, is a manufacturer of 3D metal printers listed on the stock market and co-owner of the word mark SLM. The shares of SLM Solutions Group AG have been listed in Prime Standard of the Frankfurt Stock Exchange since May 9, 2014.

CTOS vs SLM — Head-to-Head

Bigger by revenue
SLM
SLM
1.3× larger
SLM
$560.0M
$422.2M
CTOS
Higher net margin
SLM
SLM
59.2% more per $
SLM
55.0%
-4.2%
CTOS
Faster 2-yr revenue CAGR
SLM
SLM
Annualised
SLM
22.7%
14.8%
CTOS

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
CTOS
CTOS
SLM
SLM
Revenue
$422.2M
$560.0M
Net Profit
$-17.8M
$308.0M
Gross Margin
20.3%
Operating Margin
2.9%
69.6%
Net Margin
-4.2%
55.0%
Revenue YoY
-8.5%
Net Profit YoY
-333.7%
1.0%
EPS (diluted)
$-0.08
$1.54

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
SLM
SLM
Q1 26
$422.2M
$560.0M
Q4 25
$387.3M
$377.1M
Q3 25
$359.9M
$373.0M
Q2 25
$392.2M
$376.8M
Q1 25
$307.1M
$375.0M
Q4 24
$398.3M
$362.2M
Q3 24
$337.5M
$359.4M
Q2 24
$320.6M
$372.2M
Net Profit
CTOS
CTOS
SLM
SLM
Q1 26
$-17.8M
$308.0M
Q4 25
$20.9M
$233.2M
Q3 25
$-5.8M
$135.8M
Q2 25
$-28.4M
$71.3M
Q1 25
$-17.8M
$304.5M
Q4 24
$27.6M
$111.6M
Q3 24
$-17.4M
$-45.2M
Q2 24
$-24.5M
$252.0M
Gross Margin
CTOS
CTOS
SLM
SLM
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
SLM
SLM
Q1 26
2.9%
69.6%
Q4 25
13.4%
83.8%
Q3 25
9.1%
49.8%
Q2 25
7.1%
23.3%
Q1 25
4.0%
Q4 24
16.9%
36.5%
Q3 24
6.8%
-16.6%
Q2 24
5.5%
91.0%
Net Margin
CTOS
CTOS
SLM
SLM
Q1 26
-4.2%
55.0%
Q4 25
5.4%
61.8%
Q3 25
-1.6%
36.4%
Q2 25
-7.2%
18.9%
Q1 25
-5.8%
81.2%
Q4 24
6.9%
30.8%
Q3 24
-5.2%
-12.6%
Q2 24
-7.6%
67.7%
EPS (diluted)
CTOS
CTOS
SLM
SLM
Q1 26
$-0.08
$1.54
Q4 25
$0.10
$1.11
Q3 25
$-0.03
$0.63
Q2 25
$-0.13
$0.32
Q1 25
$-0.08
$1.40
Q4 24
$0.11
$0.53
Q3 24
$-0.07
$-0.23
Q2 24
$-0.10
$1.11

Balance Sheet & Financial Strength

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

Metric
CTOS
CTOS
SLM
SLM
Cash + ST InvestmentsLiquidity on hand
$6.3M
$5.2B
Total DebtLower is stronger
$25.9M
$6.2B
Stockholders' EquityBook value
$809.1M
$2.4B
Total Assets
$3.4B
$29.4B
Debt / EquityLower = less leverage
0.03×
2.53×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTOS
CTOS
SLM
SLM
Q1 26
$6.3M
$5.2B
Q4 25
$6.3M
$4.2B
Q3 25
$13.1M
$3.5B
Q2 25
$5.3M
$4.1B
Q1 25
$5.4M
$3.7B
Q4 24
$3.8M
$4.7B
Q3 24
$8.4M
$4.5B
Q2 24
$8.1M
$5.3B
Total Debt
CTOS
CTOS
SLM
SLM
Q1 26
$25.9M
$6.2B
Q4 25
$1.6B
$5.4B
Q3 25
$1.6B
$6.8B
Q2 25
$1.6B
$6.4B
Q1 25
$1.6B
$6.1B
Q4 24
$1.5B
$6.4B
Q3 24
$1.6B
$6.0B
Q2 24
$1.5B
$5.4B
Stockholders' Equity
CTOS
CTOS
SLM
SLM
Q1 26
$809.1M
$2.4B
Q4 25
$809.1M
$2.5B
Q3 25
$784.7M
$2.3B
Q2 25
$790.1M
$2.4B
Q1 25
$813.4M
$2.4B
Q4 24
$861.3M
$2.2B
Q3 24
$837.5M
$2.1B
Q2 24
$856.7M
$2.3B
Total Assets
CTOS
CTOS
SLM
SLM
Q1 26
$3.4B
$29.4B
Q4 25
$3.4B
$29.7B
Q3 25
$3.5B
$29.6B
Q2 25
$3.6B
$29.6B
Q1 25
$3.5B
$28.9B
Q4 24
$3.5B
$30.1B
Q3 24
$3.6B
$30.0B
Q2 24
$3.5B
$28.8B
Debt / Equity
CTOS
CTOS
SLM
SLM
Q1 26
0.03×
2.53×
Q4 25
2.03×
2.19×
Q3 25
2.10×
2.92×
Q2 25
2.04×
2.70×
Q1 25
1.97×
2.56×
Q4 24
1.77×
2.98×
Q3 24
1.87×
2.83×
Q2 24
1.79×
2.37×

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%

SLM
SLM

Net Interest Income$375.0M67%
Noninterest Income$185.0M33%

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