Custom Truck One Source, Inc. filed its 10-Q with the SEC, and its figures are now in our data. Revenue over the twelve months to Q3 2026 was $2.0 billion, which rose 5.8% on the year before. That growth rate was down 1.2 percentage points on the rate a quarter earlier.

Custom Truck One Source, Inc.: growth and cash-generation trends Revenue growth and profitability across reported quarters, trailing twelve months
-10% -5% 0% 5% 10% FY24 Q4 FY25 Q2 FY25 Q4 FY26 Q3 Revenue growth, TTM YoY, FY24 Q4: -3.4% Revenue growth, TTM YoY, FY25 Q1: -0.6% Revenue growth, TTM YoY, FY25 Q2: 6.2% Revenue growth, TTM YoY, FY25 Q3: 7.4% Revenue growth, TTM YoY, FY25 Q4: 7.9% Revenue growth, TTM YoY, FY26 Q1: 9.4% Revenue growth, TTM YoY, FY26 Q2: 7.0% Revenue growth, TTM YoY, FY26 Q3: 5.8% 5.8% Operating margin (TTM), FY24 Q4: 7.0% Operating margin (TTM), FY25 Q1: 6.6% Operating margin (TTM), FY25 Q2: 6.9% Operating margin (TTM), FY25 Q3: 7.2% Operating margin (TTM), FY25 Q4: 6.4% Operating margin (TTM), FY26 Q1: 7.3% Operating margin (TTM), FY26 Q2: 8.0% Operating margin (TTM), FY26 Q3: 8.2% 8.2% FCF margin (TTM), FY24 Q4: -6.3% FCF margin (TTM), FY25 Q1: -2.7% FCF margin (TTM), FY25 Q2: 1.6% FCF margin (TTM), FY25 Q3: 4.5% FCF margin (TTM), FY25 Q4: 2.4% FCF margin (TTM), FY26 Q1: 0.4% FCF margin (TTM), FY26 Q2: -3.7% FCF margin (TTM), FY26 Q3: 0.2% 0.2%

Source: SEC EDGAR XBRL company facts. Latest period shown: FY26 Q3.

View chart data
Period Revenue growth, TTM YoYOperating margin (TTM)FCF margin (TTM)
FY24 Q4 -3.4%7.0%-6.3%
FY25 Q1 -0.6%6.6%-2.7%
FY25 Q2 6.2%6.9%1.6%
FY25 Q3 7.4%7.2%4.5%
FY25 Q4 7.9%6.4%2.4%
FY26 Q1 9.4%7.3%0.4%
FY26 Q2 7.0%8.0%-3.7%
FY26 Q3 5.8%8.2%0.2%

What stands out

Net income rose 45.9% over the year while free cash flow fell 95.4%, indicating that reported profit and cash are moving at different speeds.

Profit and margins

Reported profit is running well ahead of the cash. The trailing gross margin was 22.6%. The trailing operating margin was 8.2%, up 1.0 percentage points from a year earlier, while the trailing net margin was 1.4%. Net income over the twelve months was $29.5 million, which rose 45.9% on the year before.

Cash flow

Spending is outrunning the cash the business brings in, so less is left over. Operating cash flow over the twelve months was $279.0 million, down 19.1% on the year before. Capital spending, estimated from depreciation because the company no longer reports it in a standard form, was about $275.0 million. Alongside that, free cash flow, operating cash flow less that estimate, was about $4.0 million.

Share count

The average diluted share count fell 0.2% over the year.

In context

Measured against its own history: today’s free-cash-flow margin of 0.2% is higher than 54% of the company’s own past quarterly readings, which have ranged from −14.9% to 15.3%. Today’s operating margin of 8.2% is higher than 62% of past readings (−6.4% to 17.5%). Today’s twelve-month revenue growth rate of 5.8% is higher than 18% of past readings (−3.4% to 386.3%).

Guidance

The company raised its 2026 guidance for revenue to a range of $2,100.0 million to $2,200.0 million, for adjusted EBITDA to a range of $437.5 million to $455.0 million, for revenue for Specialty Equipment Rentals (SER) to a range of $850.0 million to $875.0 million, and for revenue for Specialty Truck Equipment & Manufacturing (STEM) to a range of $1,630.0 million to $1,700.0 million.

Next to watch

The next filing will show whether the trends above continue, slow or reverse.