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Side-by-side financial comparison of Custom Truck One Source, Inc. (CTOS) and F5, Inc. (FFIV). Click either name above to swap in a different company.

F5, Inc. is the larger business by last-quarter revenue ($811.7M vs $422.2M, roughly 1.9× Custom Truck One Source, Inc.). F5, Inc. runs the higher net margin — 18.2% vs -4.2%, a 22.4% gap on every dollar of revenue. On growth, F5, Inc. posted the faster year-over-year revenue change (11.0% vs -8.5%). Over the past eight quarters, Custom Truck One Source, Inc.'s revenue compounded faster (14.8% CAGR vs 8.0%).

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.

F5, Inc. is an American technology company specializing in application security, multi-cloud management, online fraud prevention, application delivery networking (ADN), application availability and performance, and network security, access, and authorization.

CTOS vs FFIV — Head-to-Head

Bigger by revenue
FFIV
FFIV
1.9× larger
FFIV
$811.7M
$422.2M
CTOS
Growing faster (revenue YoY)
FFIV
FFIV
+19.6% gap
FFIV
11.0%
-8.5%
CTOS
Higher net margin
FFIV
FFIV
22.4% more per $
FFIV
18.2%
-4.2%
CTOS
Faster 2-yr revenue CAGR
CTOS
CTOS
Annualised
CTOS
14.8%
8.0%
FFIV

Income Statement — Q1 FY2026 vs Q2 FY2026

Metric
CTOS
CTOS
FFIV
FFIV
Revenue
$422.2M
$811.7M
Net Profit
$-17.8M
$148.0M
Gross Margin
20.3%
81.4%
Operating Margin
2.9%
22.1%
Net Margin
-4.2%
18.2%
Revenue YoY
-8.5%
11.0%
Net Profit YoY
-333.7%
1.5%
EPS (diluted)
$-0.08
$2.58

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
FFIV
FFIV
Q1 26
$422.2M
$811.7M
Q4 25
$387.3M
$822.5M
Q3 25
$359.9M
$810.1M
Q2 25
$392.2M
$780.4M
Q1 25
$307.1M
$731.1M
Q4 24
$398.3M
$766.5M
Q3 24
$337.5M
$746.7M
Q2 24
$320.6M
$695.5M
Net Profit
CTOS
CTOS
FFIV
FFIV
Q1 26
$-17.8M
$148.0M
Q4 25
$20.9M
$180.1M
Q3 25
$-5.8M
$190.5M
Q2 25
$-28.4M
$189.9M
Q1 25
$-17.8M
$145.5M
Q4 24
$27.6M
$166.4M
Q3 24
$-17.4M
$165.3M
Q2 24
$-24.5M
$144.1M
Gross Margin
CTOS
CTOS
FFIV
FFIV
Q1 26
20.3%
81.4%
Q4 25
31.8%
81.5%
Q3 25
28.0%
82.2%
Q2 25
26.1%
81.0%
Q1 25
27.9%
80.7%
Q4 24
29.7%
81.7%
Q3 24
27.2%
80.8%
Q2 24
27.8%
80.4%
Operating Margin
CTOS
CTOS
FFIV
FFIV
Q1 26
2.9%
22.1%
Q4 25
13.4%
26.0%
Q3 25
9.1%
25.4%
Q2 25
7.1%
25.2%
Q1 25
4.0%
21.7%
Q4 24
16.9%
26.8%
Q3 24
6.8%
25.6%
Q2 24
5.5%
23.4%
Net Margin
CTOS
CTOS
FFIV
FFIV
Q1 26
-4.2%
18.2%
Q4 25
5.4%
21.9%
Q3 25
-1.6%
23.5%
Q2 25
-7.2%
24.3%
Q1 25
-5.8%
19.9%
Q4 24
6.9%
21.7%
Q3 24
-5.2%
22.1%
Q2 24
-7.6%
20.7%
EPS (diluted)
CTOS
CTOS
FFIV
FFIV
Q1 26
$-0.08
$2.58
Q4 25
$0.10
$3.10
Q3 25
$-0.03
$3.25
Q2 25
$-0.13
$3.25
Q1 25
$-0.08
$2.48
Q4 24
$0.11
$2.82
Q3 24
$-0.07
$2.79
Q2 24
$-0.10
$2.44

Balance Sheet & Financial Strength

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

Metric
CTOS
CTOS
FFIV
FFIV
Cash + ST InvestmentsLiquidity on hand
$6.3M
$1.4B
Total DebtLower is stronger
$25.9M
Stockholders' EquityBook value
$809.1M
$3.6B
Total Assets
$3.4B
$6.5B
Debt / EquityLower = less leverage
0.03×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTOS
CTOS
FFIV
FFIV
Q1 26
$6.3M
$1.4B
Q4 25
$6.3M
$1.2B
Q3 25
$13.1M
$1.3B
Q2 25
$5.3M
$1.4B
Q1 25
$5.4M
$1.3B
Q4 24
$3.8M
$1.2B
Q3 24
$8.4M
$1.1B
Q2 24
$8.1M
$935.6M
Total Debt
CTOS
CTOS
FFIV
FFIV
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
FFIV
FFIV
Q1 26
$809.1M
$3.6B
Q4 25
$809.1M
$3.5B
Q3 25
$784.7M
$3.6B
Q2 25
$790.1M
$3.5B
Q1 25
$813.4M
$3.3B
Q4 24
$861.3M
$3.2B
Q3 24
$837.5M
$3.1B
Q2 24
$856.7M
$3.0B
Total Assets
CTOS
CTOS
FFIV
FFIV
Q1 26
$3.4B
$6.5B
Q4 25
$3.4B
$6.3B
Q3 25
$3.5B
$6.3B
Q2 25
$3.6B
$6.1B
Q1 25
$3.5B
$5.9B
Q4 24
$3.5B
$5.9B
Q3 24
$3.6B
$5.6B
Q2 24
$3.5B
$5.4B
Debt / Equity
CTOS
CTOS
FFIV
FFIV
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
FFIV
FFIV
Operating Cash FlowLast quarter
$525.1M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
3.55×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTOS
CTOS
FFIV
FFIV
Q1 26
$525.1M
Q4 25
$47.3M
$159.2M
Q3 25
$81.5M
$208.1M
Q2 25
$125.7M
$282.2M
Q1 25
$55.6M
$256.6M
Q4 24
$82.1M
$202.8M
Q3 24
$16.5M
$246.5M
Q2 24
$37.8M
$159.0M
Free Cash Flow
CTOS
CTOS
FFIV
FFIV
Q1 26
Q4 25
$149.5M
Q3 25
$191.9M
Q2 25
$273.7M
Q1 25
$246.1M
Q4 24
$194.7M
Q3 24
$240.4M
Q2 24
$153.1M
FCF Margin
CTOS
CTOS
FFIV
FFIV
Q1 26
Q4 25
18.2%
Q3 25
23.7%
Q2 25
35.1%
Q1 25
33.7%
Q4 24
25.4%
Q3 24
32.2%
Q2 24
22.0%
Capex Intensity
CTOS
CTOS
FFIV
FFIV
Q1 26
Q4 25
1.2%
Q3 25
2.0%
Q2 25
1.1%
Q1 25
1.4%
Q4 24
1.1%
Q3 24
0.8%
Q2 24
0.8%
Cash Conversion
CTOS
CTOS
FFIV
FFIV
Q1 26
3.55×
Q4 25
2.27×
0.88×
Q3 25
1.09×
Q2 25
1.49×
Q1 25
1.76×
Q4 24
2.98×
1.22×
Q3 24
1.49×
Q2 24
1.10×

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%

FFIV
FFIV

Segment breakdown not available.

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