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Side-by-side financial comparison of Automatic Data Processing (ADP) and Leidos (LDOS), based on the latest 10-Q / 10-K filings. Click either name above to swap in a different company.
Automatic Data Processing is the larger business by last-quarter revenue ($5.4B vs $4.2B, roughly 1.3× Leidos). Automatic Data Processing runs the higher net margin — 19.8% vs 7.8%, a 12.0% gap on every dollar of revenue. On growth, Automatic Data Processing posted the faster year-over-year revenue change (6.2% vs -3.5%). Over the past eight quarters, Leidos's revenue compounded faster (3.1% CAGR vs 1.0%).
Automatic Data Processing, Inc. (ADP) is an American multinational provider of cloud-based human resources management, payroll processing, and professional employer organization (PEO) services, headquartered in Roseland, New Jersey.
Leidos Holdings, Inc. is an American defense, aviation, information technology, and biomedical research company headquartered in Reston, Virginia, that provides scientific, engineering, systems integration, and technical services. Founded as Science Applications International Corporation (SAIC), Leidos merged with Lockheed Martin's IT sector, Information Systems & Global Solutions, in August 2016 to create the defense industry’s largest IT services provider.
ADP vs LDOS — Head-to-Head
Income Statement — Q2 2026 vs Q4 2026
| Metric | | |
|---|---|---|
| Revenue | $5.4B | $4.2B |
| Net Profit | $1.1B | $327.0M |
| Gross Margin | 46.1% | 17.4% |
| Operating Margin | 25.8% | 11.3% |
| Net Margin | 19.8% | 7.8% |
| Revenue YoY | 6.2% | -3.5% |
| Net Profit YoY | 10.3% | 15.1% |
| EPS (diluted) | $2.62 | $2.54 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align — see 8-quarter trend below.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history — bar widths are scaled to the larger of the two companies so you can eyeball the size gap and growth trajectory without doing math. Quarters aligned by calendar period (report date) so offset fiscal years line up.
| Q1 26 | — | $4.2B | ||
| Q4 25 | $5.4B | $4.4B | ||
| Q3 25 | $5.2B | $4.2B | ||
| Q2 25 | $5.1B | $4.2B | ||
| Q1 25 | $5.6B | $4.3B | ||
| Q4 24 | $5.0B | — | ||
| Q3 24 | $4.8B | $4.2B | ||
| Q2 24 | $4.8B | $4.1B |
| Q1 26 | — | $327.0M | ||
| Q4 25 | $1.1B | $367.0M | ||
| Q3 25 | $1.0B | $391.0M | ||
| Q2 25 | $910.7M | $363.0M | ||
| Q1 25 | $1.2B | $284.0M | ||
| Q4 24 | $963.2M | — | ||
| Q3 24 | $956.3M | $364.0M | ||
| Q2 24 | $829.3M | $322.0M |
| Q1 26 | — | 17.4% | ||
| Q4 25 | 46.1% | 18.0% | ||
| Q3 25 | 45.2% | 18.0% | ||
| Q2 25 | 45.1% | 17.5% | ||
| Q1 25 | 47.7% | 15.6% | ||
| Q4 24 | 45.7% | — | ||
| Q3 24 | 45.5% | 17.8% | ||
| Q2 24 | 44.8% | 16.6% |
| Q1 26 | — | 11.3% | ||
| Q4 25 | 25.8% | 12.0% | ||
| Q3 25 | 25.3% | 13.5% | ||
| Q2 25 | 23.2% | 12.5% | ||
| Q1 25 | 29.2% | 9.7% | ||
| Q4 24 | 25.0% | — | ||
| Q3 24 | 25.6% | 12.4% | ||
| Q2 24 | 22.8% | 11.6% |
| Q1 26 | — | 7.8% | ||
| Q4 25 | 19.8% | 8.2% | ||
| Q3 25 | 19.6% | 9.2% | ||
| Q2 25 | 17.8% | 8.6% | ||
| Q1 25 | 22.5% | 6.5% | ||
| Q4 24 | 19.1% | — | ||
| Q3 24 | 19.8% | 8.7% | ||
| Q2 24 | 17.4% | 7.8% |
| Q1 26 | — | $2.54 | ||
| Q4 25 | $2.62 | $2.82 | ||
| Q3 25 | $2.49 | $3.01 | ||
| Q2 25 | $2.23 | $2.77 | ||
| Q1 25 | $3.06 | $2.10 | ||
| Q4 24 | $2.35 | — | ||
| Q3 24 | $2.34 | $2.68 | ||
| Q2 24 | $2.01 | $2.37 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest filing — the kind of financial-strength check premium terminals charge for.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $2.5B | $1.1B |
| Total DebtLower is stronger | — | $4.6B |
| Stockholders' EquityBook value | $6.4B | $4.9B |
| Total Assets | $84.6B | $13.5B |
| Debt / EquityLower = less leverage | — | 0.94× |
8-quarter trend — quarters aligned by calendar period so offset fiscal years match up.
| Q1 26 | — | $1.1B | ||
| Q4 25 | $2.5B | $974.0M | ||
| Q3 25 | $7.9B | $930.0M | ||
| Q2 25 | $7.8B | $842.0M | ||
| Q1 25 | $2.7B | $943.0M | ||
| Q4 24 | $2.2B | — | ||
| Q3 24 | $7.3B | $1.2B | ||
| Q2 24 | $3.3B | $823.0M |
| Q1 26 | — | $4.6B | ||
| Q4 25 | — | $4.6B | ||
| Q3 25 | — | $5.0B | ||
| Q2 25 | — | $5.0B | ||
| Q1 25 | — | $4.1B | ||
| Q4 24 | — | — | ||
| Q3 24 | — | $4.1B | ||
| Q2 24 | — | $4.1B |
| Q1 26 | — | $4.9B | ||
| Q4 25 | $6.4B | $4.9B | ||
| Q3 25 | $6.4B | $4.7B | ||
| Q2 25 | $6.2B | $4.3B | ||
| Q1 25 | $5.9B | $4.4B | ||
| Q4 24 | $5.1B | — | ||
| Q3 24 | $5.3B | $4.6B | ||
| Q2 24 | $4.5B | $4.5B |
| Q1 26 | — | $13.5B | ||
| Q4 25 | $84.6B | $13.5B | ||
| Q3 25 | $54.3B | $13.5B | ||
| Q2 25 | $53.4B | $13.2B | ||
| Q1 25 | $56.4B | $13.1B | ||
| Q4 24 | $64.1B | — | ||
| Q3 24 | $49.5B | $13.3B | ||
| Q2 24 | $54.4B | $12.9B |
| Q1 26 | — | 0.94× | ||
| Q4 25 | — | 0.94× | ||
| Q3 25 | — | 1.07× | ||
| Q2 25 | — | 1.18× | ||
| Q1 25 | — | 0.92× | ||
| Q4 24 | — | — | ||
| Q3 24 | — | 0.88× | ||
| Q2 24 | — | 0.92× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Net income can be massaged; cash flow is harder to fake.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $1.1B | $495.0M |
| Free Cash FlowOCF − Capex | — | $452.0M |
| FCF MarginFCF / Revenue | — | 10.8% |
| Capex IntensityCapex / Revenue; lower = less reinvestment burden | — | 1.0% |
| Cash ConversionOCF / Net Profit; >1× = earnings back up with cash | 1.07× | 1.51× |
| TTM Free Cash FlowTrailing 4 quarters | — | — |
8-quarter trend — quarters aligned by calendar period so offset fiscal years match up.
| Q1 26 | — | $495.0M | ||
| Q4 25 | $1.1B | — | ||
| Q3 25 | $642.3M | $711.0M | ||
| Q2 25 | $1.4B | $58.0M | ||
| Q1 25 | $1.5B | $299.0M | ||
| Q4 24 | $1.2B | — | ||
| Q3 24 | $824.4M | $656.0M | ||
| Q2 24 | $1.3B | $374.0M |
| Q1 26 | — | $452.0M | ||
| Q4 25 | — | — | ||
| Q3 25 | — | $680.0M | ||
| Q2 25 | — | $36.0M | ||
| Q1 25 | — | $213.0M | ||
| Q4 24 | — | — | ||
| Q3 24 | — | $633.0M | ||
| Q2 24 | — | $351.0M |
| Q1 26 | — | 10.8% | ||
| Q4 25 | — | — | ||
| Q3 25 | — | 16.1% | ||
| Q2 25 | — | 0.9% | ||
| Q1 25 | — | 4.9% | ||
| Q4 24 | — | — | ||
| Q3 24 | — | 15.2% | ||
| Q2 24 | — | 8.5% |
| Q1 26 | — | 1.0% | ||
| Q4 25 | — | — | ||
| Q3 25 | — | 0.7% | ||
| Q2 25 | — | 0.5% | ||
| Q1 25 | — | 2.0% | ||
| Q4 24 | — | — | ||
| Q3 24 | — | 0.6% | ||
| Q2 24 | — | 0.6% |
| Q1 26 | — | 1.51× | ||
| Q4 25 | 1.07× | — | ||
| Q3 25 | 0.63× | 1.82× | ||
| Q2 25 | 1.58× | 0.16× | ||
| Q1 25 | 1.22× | 1.05× | ||
| Q4 24 | 1.19× | — | ||
| Q3 24 | 0.86× | 1.80× | ||
| Q2 24 | 1.57× | 1.16× |
Financial Flow Comparison
Sankey diagram of revenue → gross profit → operating profit → net profit for each company. Charts shown full-width and stacked so both segment hierarchies are readable side-by-side on desktop and mobile.
Revenue Breakdown by Segment
ADP
| HCM | $2.2B | 42% |
| PEO Zero Margin Benefits Pass Throughs | $1.1B | 21% |
| HRO | $979.3M | 18% |
| Global | $709.3M | 13% |
| Interest On Funds Held For Clients | $308.6M | 6% |
LDOS
| US Do D And US Intelligence Community | $1.4B | 32% |
| Cost Reimbursement And Fixed Price Incentive Fee | $1.0B | 24% |
| Commercial And International Segment | $609.0M | 15% |
| Defense Systems Segment | $546.0M | 13% |
| Other | $358.0M | 9% |
| Time And Materials And Fixed Price Level Of Effort | $295.0M | 7% |
| Commercial And Non US Customers | $38.0M | 1% |
