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Side-by-side financial comparison of IDEX Corporation (IEX) and Martin Marietta Materials (MLM). Click either name above to swap in a different company.
Martin Marietta Materials is the larger business by last-quarter revenue ($1.1B vs $886.9M, roughly 1.3× IDEX Corporation). Martin Marietta Materials runs the higher net margin — 24.5% vs 13.5%, a 10.9% gap on every dollar of revenue. On growth, IDEX Corporation posted the faster year-over-year revenue change (8.9% vs -30.1%). Martin Marietta Materials produced more free cash flow last quarter ($424.0M vs $86.0M). Over the past eight quarters, IDEX Corporation's revenue compounded faster (5.4% CAGR vs -4.5%).
IDEX can refer to several things, including:International Defence Exhibition, a biennial arms and defense technology sales exhibition IDEX Corporation, a publicly listed company that makes fluidics systems and specialty engineered products Ideanomics, a publicly traded company that trades under the IDEX ticker symbol.
Martin Marietta Materials, Inc. is an American company and a supplier of aggregates and heavy building materials, with operations spanning 26 states, Canada, and the Caribbean. In particular, Martin Marietta Materials supplies resources for the construction of roads, sidewalks, and foundations.
IEX vs MLM — Head-to-Head
Income Statement — Q2 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $886.9M | $1.1B |
| Net Profit | $120.0M | $279.0M |
| Gross Margin | 44.9% | 35.0% |
| Operating Margin | 19.4% | 24.6% |
| Net Margin | 13.5% | 24.5% |
| Revenue YoY | 8.9% | -30.1% |
| Net Profit YoY | 25.7% | -4.8% |
| EPS (diluted) | $1.61 | $4.59 |
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.
| Q2 26 | $886.9M | — | ||
| Q1 26 | $899.1M | — | ||
| Q4 25 | $899.1M | $1.1B | ||
| Q3 25 | $878.7M | $1.8B | ||
| Q2 25 | $865.4M | $1.8B | ||
| Q1 25 | $814.3M | $1.4B | ||
| Q4 24 | $862.9M | $1.6B | ||
| Q3 24 | $798.2M | $1.9B |
| Q2 26 | $120.0M | — | ||
| Q1 26 | $128.3M | — | ||
| Q4 25 | $128.3M | $279.0M | ||
| Q3 25 | $127.8M | $414.0M | ||
| Q2 25 | $131.6M | $328.0M | ||
| Q1 25 | $95.5M | $116.0M | ||
| Q4 24 | $123.2M | $293.0M | ||
| Q3 24 | $119.1M | $363.0M |
| Q2 26 | 44.9% | — | ||
| Q1 26 | 43.1% | — | ||
| Q4 25 | 43.1% | 35.0% | ||
| Q3 25 | 44.5% | 33.1% | ||
| Q2 25 | 45.3% | 30.0% | ||
| Q1 25 | 45.3% | 24.8% | ||
| Q4 24 | 42.5% | 30.0% | ||
| Q3 24 | 44.3% | 31.7% |
| Q2 26 | 19.4% | — | ||
| Q1 26 | 20.4% | — | ||
| Q4 25 | 20.4% | 24.6% | ||
| Q3 25 | 21.1% | 27.4% | ||
| Q2 25 | 21.7% | 25.3% | ||
| Q1 25 | 17.4% | 14.3% | ||
| Q4 24 | 19.2% | 24.4% | ||
| Q3 24 | 21.0% | 25.9% |
| Q2 26 | 13.5% | — | ||
| Q1 26 | 14.3% | — | ||
| Q4 25 | 14.3% | 24.5% | ||
| Q3 25 | 14.5% | 22.4% | ||
| Q2 25 | 15.2% | 18.1% | ||
| Q1 25 | 11.7% | 8.6% | ||
| Q4 24 | 14.3% | 18.0% | ||
| Q3 24 | 14.9% | 19.2% |
| Q2 26 | $1.61 | — | ||
| Q1 26 | $1.71 | — | ||
| Q4 25 | $1.71 | $4.59 | ||
| Q3 25 | $1.70 | $6.85 | ||
| Q2 25 | $1.74 | $5.43 | ||
| Q1 25 | $1.26 | $1.90 | ||
| Q4 24 | $1.61 | $4.87 | ||
| Q3 24 | $1.57 | $5.91 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $586.2M | $67.0M |
| Total DebtLower is stronger | — | $5.3B |
| Stockholders' EquityBook value | $4.0B | $10.0B |
| Total Assets | $6.9B | $18.7B |
| Debt / EquityLower = less leverage | — | 0.53× |
8-quarter trend — quarters aligned by calendar period.
| Q2 26 | $586.2M | — | ||
| Q1 26 | $580.0M | — | ||
| Q4 25 | $580.0M | $67.0M | ||
| Q3 25 | $593.8M | $57.0M | ||
| Q2 25 | $568.2M | $225.0M | ||
| Q1 25 | $594.1M | $101.0M | ||
| Q4 24 | $620.8M | $670.0M | ||
| Q3 24 | $633.2M | $52.0M |
| Q2 26 | — | — | ||
| Q1 26 | — | — | ||
| Q4 25 | $1.8B | $5.3B | ||
| Q3 25 | $1.9B | $5.5B | ||
| Q2 25 | $1.9B | $5.4B | ||
| Q1 25 | $2.0B | $5.4B | ||
| Q4 24 | $2.0B | $5.4B | ||
| Q3 24 | $2.1B | $4.0B |
| Q2 26 | $4.0B | — | ||
| Q1 26 | $4.0B | — | ||
| Q4 25 | $4.0B | $10.0B | ||
| Q3 25 | $4.0B | $9.7B | ||
| Q2 25 | $4.0B | $9.4B | ||
| Q1 25 | $3.9B | $9.1B | ||
| Q4 24 | $3.8B | $9.5B | ||
| Q3 24 | $3.8B | $9.2B |
| Q2 26 | $6.9B | — | ||
| Q1 26 | $6.9B | — | ||
| Q4 25 | $6.9B | $18.7B | ||
| Q3 25 | $7.0B | $18.7B | ||
| Q2 25 | $6.9B | $18.1B | ||
| Q1 25 | $6.8B | $17.7B | ||
| Q4 24 | $6.7B | $18.2B | ||
| Q3 24 | $7.0B | $16.5B |
| Q2 26 | — | — | ||
| Q1 26 | — | — | ||
| Q4 25 | 0.45× | 0.53× | ||
| Q3 25 | 0.48× | 0.57× | ||
| Q2 25 | 0.46× | 0.58× | ||
| Q1 25 | 0.50× | 0.60× | ||
| Q4 24 | 0.52× | 0.57× | ||
| Q3 24 | 0.55× | 0.44× |
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 | — | $629.0M |
| Free Cash FlowOCF − Capex | $86.0M | $424.0M |
| FCF MarginFCF / Revenue | 9.7% | 37.2% |
| Capex IntensityCapex / Revenue | 2.0% | 18.0% |
| Cash ConversionOCF / Net Profit | — | 2.25× |
| TTM Free Cash FlowTrailing 4 quarters | $654.3M | $978.0M |
8-quarter trend — quarters aligned by calendar period.
| Q2 26 | — | — | ||
| Q1 26 | — | — | ||
| Q4 25 | $209.5M | $629.0M | ||
| Q3 25 | $203.5M | $551.0M | ||
| Q2 25 | $161.7M | $387.0M | ||
| Q1 25 | $105.7M | $218.0M | ||
| Q4 24 | $172.6M | $686.0M | ||
| Q3 24 | $205.3M | $600.0M |
| Q2 26 | $86.0M | — | ||
| Q1 26 | $189.8M | — | ||
| Q4 25 | $189.8M | $424.0M | ||
| Q3 25 | $188.7M | $361.0M | ||
| Q2 25 | $146.9M | $208.0M | ||
| Q1 25 | $91.4M | $-15.0M | ||
| Q4 24 | $157.1M | $453.0M | ||
| Q3 24 | $191.6M | $317.0M |
| Q2 26 | 9.7% | — | ||
| Q1 26 | 21.1% | — | ||
| Q4 25 | 21.1% | 37.2% | ||
| Q3 25 | 21.5% | 19.6% | ||
| Q2 25 | 17.0% | 11.5% | ||
| Q1 25 | 11.2% | -1.1% | ||
| Q4 24 | 18.2% | 27.8% | ||
| Q3 24 | 24.0% | 16.8% |
| Q2 26 | 2.0% | — | ||
| Q1 26 | 7.1% | — | ||
| Q4 25 | 2.2% | 18.0% | ||
| Q3 25 | 1.7% | 10.3% | ||
| Q2 25 | 1.7% | 9.9% | ||
| Q1 25 | 1.8% | 17.2% | ||
| Q4 24 | 1.8% | 14.3% | ||
| Q3 24 | 1.7% | 15.0% |
| Q2 26 | — | — | ||
| Q1 26 | — | — | ||
| Q4 25 | 1.63× | 2.25× | ||
| Q3 25 | 1.59× | 1.33× | ||
| Q2 25 | 1.23× | 1.18× | ||
| Q1 25 | 1.11× | 1.88× | ||
| Q4 24 | 1.40× | 2.34× | ||
| Q3 24 | 1.72× | 1.65× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
IEX
Segment breakdown not available.
MLM
| Building Materials Business East Group | $774.0M | 68% |
| Building Materials Business West Group | $233.0M | 20% |
| Services | $88.0M | 8% |
| Other | $45.0M | 4% |
