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Side-by-side financial comparison of Custom Truck One Source, Inc. (CTOS) and SEI INVESTMENTS CO (SEIC). Click either name above to swap in a different company.
SEI INVESTMENTS CO is the larger business by last-quarter revenue ($622.2M vs $461.6M, roughly 1.3× Custom Truck One Source, Inc.). SEI INVESTMENTS CO runs the higher net margin — 28.0% vs -0.9%, a 28.9% gap on every dollar of revenue. On growth, SEI INVESTMENTS CO posted the faster year-over-year revenue change (13.0% vs -12.6%). Over the past eight quarters, Custom Truck One Source, Inc.'s revenue compounded faster (20.0% CAGR vs 9.5%).
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.
SEI Investments Company, formerly Simulated Environments Inc., is a financial services company headquartered in Oaks, Pennsylvania, United States. SEI provides products and services to institutions, private banks, investment advisors, investment managers, and private clients. Through its subsidiaries and partnerships in which the company has significant interests, SEI manages, advises or administers $1 trillion in hedge funds, private equity, mutual funds and pooled or separately managed asse...
CTOS vs SEIC — Head-to-Head
Income Statement — Q1 FY2026 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $461.6M | $622.2M |
| Net Profit | $-4.1M | $174.5M |
| Gross Margin | 22.3% | — |
| Operating Margin | 6.8% | 30.5% |
| Net Margin | -0.9% | 28.0% |
| Revenue YoY | -12.6% | 13.0% |
| Net Profit YoY | 76.9% | 15.0% |
| EPS (diluted) | $-0.02 | $1.40 |
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.
| Q1 26 | $461.6M | $622.2M | ||
| Q4 25 | $387.3M | $607.9M | ||
| Q3 25 | $359.9M | $578.5M | ||
| Q2 25 | $392.2M | $559.6M | ||
| Q1 25 | $307.1M | $551.3M | ||
| Q4 24 | $398.3M | $557.2M | ||
| Q3 24 | $337.5M | $537.4M | ||
| Q2 24 | $320.6M | $519.0M |
| Q1 26 | $-4.1M | $174.5M | ||
| Q4 25 | $20.9M | $172.5M | ||
| Q3 25 | $-5.8M | $164.2M | ||
| Q2 25 | $-28.4M | $227.1M | ||
| Q1 25 | $-17.8M | $151.5M | ||
| Q4 24 | $27.6M | $155.8M | ||
| Q3 24 | $-17.4M | $154.9M | ||
| Q2 24 | $-24.5M | $139.1M |
| Q1 26 | 22.3% | — | ||
| Q4 25 | 31.8% | 36.8% | ||
| Q3 25 | 28.0% | 35.0% | ||
| Q2 25 | 26.1% | 33.8% | ||
| Q1 25 | 27.9% | 34.9% | ||
| Q4 24 | 29.7% | 33.1% | ||
| Q3 24 | 27.2% | 33.8% | ||
| Q2 24 | 27.8% | 32.7% |
| Q1 26 | 6.8% | 30.5% | ||
| Q4 25 | 13.4% | 26.6% | ||
| Q3 25 | 9.1% | 27.7% | ||
| Q2 25 | 7.1% | 26.6% | ||
| Q1 25 | 4.0% | 28.5% | ||
| Q4 24 | 16.9% | 26.1% | ||
| Q3 24 | 6.8% | 26.8% | ||
| Q2 24 | 5.5% | 26.3% |
| Q1 26 | -0.9% | 28.0% | ||
| Q4 25 | 5.4% | 28.4% | ||
| Q3 25 | -1.6% | 28.4% | ||
| Q2 25 | -7.2% | 40.6% | ||
| Q1 25 | -5.8% | 27.5% | ||
| Q4 24 | 6.9% | 28.0% | ||
| Q3 24 | -5.2% | 28.8% | ||
| Q2 24 | -7.6% | 26.8% |
| Q1 26 | $-0.02 | $1.40 | ||
| Q4 25 | $0.10 | $1.38 | ||
| Q3 25 | $-0.03 | $1.30 | ||
| Q2 25 | $-0.13 | $1.78 | ||
| Q1 25 | $-0.08 | $1.17 | ||
| Q4 24 | $0.11 | $1.18 | ||
| Q3 24 | $-0.07 | $1.19 | ||
| Q2 24 | $-0.10 | $1.05 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $9.6M | $363.1M |
| Total DebtLower is stronger | $5.1M | $32.4M |
| Stockholders' EquityBook value | $805.2M | $2.5B |
| Total Assets | $3.5B | $3.3B |
| Debt / EquityLower = less leverage | 0.01× | 0.01× |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $9.6M | $363.1M | ||
| Q4 25 | $6.3M | $399.8M | ||
| Q3 25 | $13.1M | — | ||
| Q2 25 | $5.3M | — | ||
| Q1 25 | $5.4M | $710.7M | ||
| Q4 24 | $3.8M | $839.9M | ||
| Q3 24 | $8.4M | $901.1M | ||
| Q2 24 | $8.1M | $768.3M |
| Q1 26 | $5.1M | $32.4M | ||
| 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 | — |
| Q1 26 | $805.2M | $2.5B | ||
| Q4 25 | $809.1M | $2.4B | ||
| Q3 25 | $784.7M | $2.4B | ||
| Q2 25 | $790.1M | $2.3B | ||
| Q1 25 | $813.4M | $2.3B | ||
| Q4 24 | $861.3M | $2.3B | ||
| Q3 24 | $837.5M | $2.4B | ||
| Q2 24 | $856.7M | $2.2B |
| Q1 26 | $3.5B | $3.3B | ||
| Q4 25 | $3.4B | — | ||
| Q3 25 | $3.5B | — | ||
| Q2 25 | $3.6B | $2.6B | ||
| Q1 25 | $3.5B | $2.6B | ||
| Q4 24 | $3.5B | $2.7B | ||
| Q3 24 | $3.6B | $2.7B | ||
| Q2 24 | $3.5B | $2.5B |
| Q1 26 | 0.01× | 0.01× | ||
| 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× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
CTOS
| Equipment sales | $292.6M | 63% |
| Rental revenue | $137.2M | 30% |
| Parts sales and services | $31.8M | 7% |
SEIC
Segment breakdown not available.
