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Side-by-side financial comparison of MASTEC INC (MTZ) and O’Reilly Automotive (ORLY). Click either name above to swap in a different company.
O’Reilly Automotive is the larger business by last-quarter revenue ($4.4B vs $3.9B, roughly 1.1× MASTEC INC). O’Reilly Automotive runs the higher net margin — 13.7% vs 3.6%, a 10.1% gap on every dollar of revenue. On growth, MASTEC INC posted the faster year-over-year revenue change (15.8% vs 7.8%). O’Reilly Automotive produced more free cash flow last quarter ($364.5M vs $292.5M). Over the past eight quarters, MASTEC INC's revenue compounded faster (21.1% CAGR vs 5.4%).
Mastec, Inc. is an American infrastructure engineering and construction company based in Coral Gables, Florida. The company provides engineering, building, installation, maintenance and upgrade of energy, utility and communications infrastructure. Its customers are primarily in the utility, communications and government industries.
O'Reilly Automotive, Inc., doing business as O'Reilly Auto Parts, is an American automotive part retailer that provides automotive parts, tools, supplies, equipment, and accessories to professional service providers and do-it-yourself customers. Founded in 1957 by the O’Reilly family, O'Reilly Auto Parts operates more than 6,400 stores in 48 states, Puerto Rico, Mexico, and Canada.
MTZ vs ORLY — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $3.9B | $4.4B |
| Net Profit | $142.7M | $605.2M |
| Gross Margin | — | 51.8% |
| Operating Margin | 4.4% | 18.8% |
| Net Margin | 3.6% | 13.7% |
| Revenue YoY | 15.8% | 7.8% |
| Net Profit YoY | 90.9% | 9.8% |
| EPS (diluted) | $1.81 | $-8.01 |
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.
| Q4 25 | $3.9B | $4.4B | ||
| Q3 25 | $4.0B | $4.7B | ||
| Q2 25 | $3.5B | $4.5B | ||
| Q1 25 | $2.8B | $4.1B | ||
| Q4 24 | $3.4B | $4.1B | ||
| Q3 24 | $3.3B | $4.4B | ||
| Q2 24 | $3.0B | $4.3B | ||
| Q1 24 | $2.7B | $4.0B |
| Q4 25 | $142.7M | $605.2M | ||
| Q3 25 | $160.7M | $725.9M | ||
| Q2 25 | $85.8M | $668.6M | ||
| Q1 25 | $9.9M | $538.5M | ||
| Q4 24 | $74.7M | $551.1M | ||
| Q3 24 | $95.2M | $665.5M | ||
| Q2 24 | $34.0M | $622.8M | ||
| Q1 24 | $-41.2M | $547.2M |
| Q4 25 | — | 51.8% | ||
| Q3 25 | — | 51.9% | ||
| Q2 25 | — | 51.4% | ||
| Q1 25 | — | 51.3% | ||
| Q4 24 | — | 51.3% | ||
| Q3 24 | — | 51.6% | ||
| Q2 24 | — | 50.7% | ||
| Q1 24 | — | 51.2% |
| Q4 25 | 4.4% | 18.8% | ||
| Q3 25 | 5.3% | 20.7% | ||
| Q2 25 | 3.4% | 20.2% | ||
| Q1 25 | 0.3% | 17.9% | ||
| Q4 24 | 2.8% | 18.0% | ||
| Q3 24 | 4.2% | 20.5% | ||
| Q2 24 | 2.1% | 20.2% | ||
| Q1 24 | -1.7% | 18.9% |
| Q4 25 | 3.6% | 13.7% | ||
| Q3 25 | 4.0% | 15.4% | ||
| Q2 25 | 2.4% | 14.8% | ||
| Q1 25 | 0.3% | 13.0% | ||
| Q4 24 | 2.2% | 13.5% | ||
| Q3 24 | 2.9% | 15.2% | ||
| Q2 24 | 1.1% | 14.6% | ||
| Q1 24 | -1.5% | 13.8% |
| Q4 25 | $1.81 | $-8.01 | ||
| Q3 25 | $2.04 | $0.85 | ||
| Q2 25 | $1.09 | $0.78 | ||
| Q1 25 | $0.13 | $9.35 | ||
| Q4 24 | $0.95 | $9.50 | ||
| Q3 24 | $1.21 | $11.41 | ||
| Q2 24 | $0.43 | $10.55 | ||
| Q1 24 | $-0.53 | $9.20 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $396.0M | $193.8M |
| Total DebtLower is stronger | $2.2B | — |
| Stockholders' EquityBook value | $3.3B | $-763.4M |
| Total Assets | $9.9B | $16.5B |
| Debt / EquityLower = less leverage | 0.67× | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $396.0M | $193.8M | ||
| Q3 25 | $231.4M | $204.5M | ||
| Q2 25 | $191.1M | $198.6M | ||
| Q1 25 | $345.7M | $191.2M | ||
| Q4 24 | $399.9M | $130.2M | ||
| Q3 24 | $181.2M | $115.6M | ||
| Q2 24 | $297.6M | $145.0M | ||
| Q1 24 | $249.3M | $89.3M |
| Q4 25 | $2.2B | — | ||
| Q3 25 | $2.2B | — | ||
| Q2 25 | $2.1B | — | ||
| Q1 25 | $2.0B | — | ||
| Q4 24 | $2.0B | — | ||
| Q3 24 | $2.1B | — | ||
| Q2 24 | $2.4B | — | ||
| Q1 24 | $2.5B | — |
| Q4 25 | $3.3B | $-763.4M | ||
| Q3 25 | $3.1B | $-894.7M | ||
| Q2 25 | $2.9B | $-1.2B | ||
| Q1 25 | $2.9B | $-1.4B | ||
| Q4 24 | $2.9B | $-1.4B | ||
| Q3 24 | $2.8B | $-1.4B | ||
| Q2 24 | $2.7B | $-1.6B | ||
| Q1 24 | $2.7B | $-1.4B |
| Q4 25 | $9.9B | $16.5B | ||
| Q3 25 | $9.7B | $16.3B | ||
| Q2 25 | $9.1B | $15.8B | ||
| Q1 25 | $8.9B | $15.3B | ||
| Q4 24 | $9.0B | $14.9B | ||
| Q3 24 | $8.8B | $14.6B | ||
| Q2 24 | $8.7B | $14.4B | ||
| Q1 24 | $8.7B | $14.2B |
| Q4 25 | 0.67× | — | ||
| Q3 25 | 0.71× | — | ||
| Q2 25 | 0.71× | — | ||
| Q1 25 | 0.71× | — | ||
| Q4 24 | 0.70× | — | ||
| Q3 24 | 0.76× | — | ||
| Q2 24 | 0.87× | — | ||
| Q1 24 | 0.95× | — |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $372.7M | $633.5M |
| Free Cash FlowOCF − Capex | $292.5M | $364.5M |
| FCF MarginFCF / Revenue | 7.4% | 8.3% |
| Capex IntensityCapex / Revenue | 2.0% | 6.1% |
| Cash ConversionOCF / Net Profit | 2.61× | 1.05× |
| TTM Free Cash FlowTrailing 4 quarters | $285.7M | $1.6B |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $372.7M | $633.5M | ||
| Q3 25 | $89.0M | $616.5M | ||
| Q2 25 | $5.6M | $756.8M | ||
| Q1 25 | $78.4M | $755.1M | ||
| Q4 24 | $471.7M | $624.5M | ||
| Q3 24 | $277.7M | $772.0M | ||
| Q2 24 | $264.4M | $948.9M | ||
| Q1 24 | $107.8M | $704.2M |
| Q4 25 | $292.5M | $364.5M | ||
| Q3 25 | $20.3M | $304.4M | ||
| Q2 25 | $-58.2M | $456.1M | ||
| Q1 25 | $31.1M | $468.2M | ||
| Q4 24 | $423.4M | $334.0M | ||
| Q3 24 | $234.1M | $513.7M | ||
| Q2 24 | $232.9M | $723.5M | ||
| Q1 24 | $82.3M | $455.0M |
| Q4 25 | 7.4% | 8.3% | ||
| Q3 25 | 0.5% | 6.5% | ||
| Q2 25 | -1.6% | 10.1% | ||
| Q1 25 | 1.1% | 11.3% | ||
| Q4 24 | 12.4% | 8.2% | ||
| Q3 24 | 7.2% | 11.8% | ||
| Q2 24 | 7.9% | 16.9% | ||
| Q1 24 | 3.1% | 11.4% |
| Q4 25 | 2.0% | 6.1% | ||
| Q3 25 | 1.7% | 6.6% | ||
| Q2 25 | 1.8% | 6.6% | ||
| Q1 25 | 1.7% | 6.9% | ||
| Q4 24 | 1.4% | 7.1% | ||
| Q3 24 | 1.3% | 5.9% | ||
| Q2 24 | 1.1% | 5.3% | ||
| Q1 24 | 0.9% | 6.3% |
| Q4 25 | 2.61× | 1.05× | ||
| Q3 25 | 0.55× | 0.85× | ||
| Q2 25 | 0.07× | 1.13× | ||
| Q1 25 | 7.91× | 1.40× | ||
| Q4 24 | 6.31× | 1.13× | ||
| Q3 24 | 2.92× | 1.16× | ||
| Q2 24 | 7.78× | 1.52× | ||
| Q1 24 | — | 1.29× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
MTZ
| Clean Energy And Infrastructure | $1.3B | 33% |
| Power Delivery | $1.1B | 28% |
| Communications | $906.7M | 23% |
| Pipeline Infrastructure | $643.8M | 16% |
ORLY
| DIY Customer | $2.2B | 49% |
| Professional Service Provider Customer | $2.1B | 49% |
| Other Customers And Sales Adjustments | $84.4M | 2% |
