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Side-by-side financial comparison of Alliant Energy (LNT) 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 $1.1B, roughly 1.1× Alliant Energy). Martin Marietta Materials runs the higher net margin — 24.5% vs 13.4%, a 11.1% gap on every dollar of revenue. On growth, Alliant Energy posted the faster year-over-year revenue change (9.0% vs -30.1%). Over the past eight quarters, Alliant Energy's revenue compounded faster (1.5% CAGR vs -4.5%).
Alliant Energy Corporation operates as a utility holding company that provides regulated electricity and natural gas services. It operates through three segments: Utility Electric Operations, Utility Gas Operations, and Utility Other. The company, through its subsidiary, Interstate Power and Light Company (IPL), primarily generates and distributes electricity, and distributes and transports natural gas to retail customers in Iowa; sells electricity to wholesale customers in Minnesota, Illinoi...
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.
LNT vs MLM — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $1.1B | $1.1B |
| Net Profit | $142.0M | $279.0M |
| Gross Margin | 85.9% | 35.0% |
| Operating Margin | 18.4% | 24.6% |
| Net Margin | 13.4% | 24.5% |
| Revenue YoY | 9.0% | -30.1% |
| Net Profit YoY | -5.3% | -4.8% |
| EPS (diluted) | $0.54 | $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.
| Q4 25 | $1.1B | $1.1B | ||
| Q3 25 | $1.2B | $1.8B | ||
| Q2 25 | $961.0M | $1.8B | ||
| Q1 25 | $1.1B | $1.4B | ||
| Q4 24 | $975.0M | $1.6B | ||
| Q3 24 | $1.1B | $1.9B | ||
| Q2 24 | $894.0M | $1.8B | ||
| Q1 24 | $1.0B | $1.3B |
| Q4 25 | $142.0M | $279.0M | ||
| Q3 25 | $281.0M | $414.0M | ||
| Q2 25 | $174.0M | $328.0M | ||
| Q1 25 | $213.0M | $116.0M | ||
| Q4 24 | $150.0M | $293.0M | ||
| Q3 24 | $295.0M | $363.0M | ||
| Q2 24 | $87.0M | $294.0M | ||
| Q1 24 | $158.0M | $1.0B |
| Q4 25 | 85.9% | 35.0% | ||
| Q3 25 | 86.3% | 33.1% | ||
| Q2 25 | 84.3% | 30.0% | ||
| Q1 25 | 86.0% | 24.8% | ||
| Q4 24 | 84.7% | 30.0% | ||
| Q3 24 | 84.7% | 31.7% | ||
| Q2 24 | 83.6% | 29.3% | ||
| Q1 24 | 85.3% | 21.7% |
| Q4 25 | 18.4% | 24.6% | ||
| Q3 25 | 28.8% | 27.4% | ||
| Q2 25 | 23.2% | 25.3% | ||
| Q1 25 | 22.8% | 14.3% | ||
| Q4 24 | 22.7% | 24.4% | ||
| Q3 24 | 29.0% | 25.9% | ||
| Q2 24 | 14.5% | 22.6% | ||
| Q1 24 | 21.5% | — |
| Q4 25 | 13.4% | 24.5% | ||
| Q3 25 | 23.2% | 22.4% | ||
| Q2 25 | 18.1% | 18.1% | ||
| Q1 25 | 18.9% | 8.6% | ||
| Q4 24 | 15.4% | 18.0% | ||
| Q3 24 | 27.3% | 19.2% | ||
| Q2 24 | 9.7% | 16.7% | ||
| Q1 24 | 15.3% | 83.5% |
| Q4 25 | $0.54 | $4.59 | ||
| Q3 25 | $1.09 | $6.85 | ||
| Q2 25 | $0.68 | $5.43 | ||
| Q1 25 | $0.83 | $1.90 | ||
| Q4 24 | $0.58 | $4.87 | ||
| Q3 24 | $1.15 | $5.91 | ||
| Q2 24 | $0.34 | $4.76 | ||
| Q1 24 | $0.62 | $16.87 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $556.0M | $67.0M |
| Total DebtLower is stronger | — | $5.3B |
| Stockholders' EquityBook value | $7.3B | $10.0B |
| Total Assets | $25.0B | $18.7B |
| Debt / EquityLower = less leverage | — | 0.53× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $556.0M | $67.0M | ||
| Q3 25 | $753.0M | $57.0M | ||
| Q2 25 | $329.0M | $225.0M | ||
| Q1 25 | $25.0M | $101.0M | ||
| Q4 24 | $81.0M | $670.0M | ||
| Q3 24 | $827.0M | $52.0M | ||
| Q2 24 | $92.0M | $109.0M | ||
| Q1 24 | $32.0M | $2.6B |
| Q4 25 | — | $5.3B | ||
| Q3 25 | — | $5.5B | ||
| Q2 25 | — | $5.4B | ||
| Q1 25 | — | $5.4B | ||
| Q4 24 | — | $5.4B | ||
| Q3 24 | — | $4.0B | ||
| Q2 24 | — | $4.3B | ||
| Q1 24 | — | $4.3B |
| Q4 25 | $7.3B | $10.0B | ||
| Q3 25 | $7.3B | $9.7B | ||
| Q2 25 | $7.1B | $9.4B | ||
| Q1 25 | $7.1B | $9.1B | ||
| Q4 24 | $7.0B | $9.5B | ||
| Q3 24 | $7.0B | $9.2B | ||
| Q2 24 | $6.8B | $8.8B | ||
| Q1 24 | $6.8B | $8.9B |
| Q4 25 | $25.0B | $18.7B | ||
| Q3 25 | $24.6B | $18.7B | ||
| Q2 25 | $23.8B | $18.1B | ||
| Q1 25 | $22.9B | $17.7B | ||
| Q4 24 | $22.7B | $18.2B | ||
| Q3 24 | $22.8B | $16.5B | ||
| Q2 24 | $21.8B | $16.3B | ||
| Q1 24 | $21.2B | $16.2B |
| Q4 25 | — | 0.53× | ||
| Q3 25 | — | 0.57× | ||
| Q2 25 | — | 0.58× | ||
| Q1 25 | — | 0.60× | ||
| Q4 24 | — | 0.57× | ||
| Q3 24 | — | 0.44× | ||
| Q2 24 | — | 0.49× | ||
| Q1 24 | — | 0.49× |
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 | $269.0M | $629.0M |
| Free Cash FlowOCF − Capex | — | $424.0M |
| FCF MarginFCF / Revenue | — | 37.2% |
| Capex IntensityCapex / Revenue | — | 18.0% |
| Cash ConversionOCF / Net Profit | 1.89× | 2.25× |
| TTM Free Cash FlowTrailing 4 quarters | — | $978.0M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $269.0M | $629.0M | ||
| Q3 25 | $408.0M | $551.0M | ||
| Q2 25 | $243.0M | $387.0M | ||
| Q1 25 | $249.0M | $218.0M | ||
| Q4 24 | $254.0M | $686.0M | ||
| Q3 24 | $351.0M | $600.0M | ||
| Q2 24 | $255.0M | $1.0M | ||
| Q1 24 | $307.0M | $172.0M |
| Q4 25 | — | $424.0M | ||
| Q3 25 | $-103.0M | $361.0M | ||
| Q2 25 | $-179.0M | $208.0M | ||
| Q1 25 | $-305.0M | $-15.0M | ||
| Q4 24 | — | $453.0M | ||
| Q3 24 | $-59.0M | $317.0M | ||
| Q2 24 | $-137.0M | $-138.0M | ||
| Q1 24 | $-171.0M | $-28.0M |
| Q4 25 | — | 37.2% | ||
| Q3 25 | -8.5% | 19.6% | ||
| Q2 25 | -18.6% | 11.5% | ||
| Q1 25 | -27.0% | -1.1% | ||
| Q4 24 | — | 27.8% | ||
| Q3 24 | -5.5% | 16.8% | ||
| Q2 24 | -15.3% | -7.8% | ||
| Q1 24 | -16.6% | -2.2% |
| Q4 25 | — | 18.0% | ||
| Q3 25 | 42.2% | 10.3% | ||
| Q2 25 | 43.9% | 9.9% | ||
| Q1 25 | 49.1% | 17.2% | ||
| Q4 24 | — | 14.3% | ||
| Q3 24 | 37.9% | 15.0% | ||
| Q2 24 | 43.8% | 7.9% | ||
| Q1 24 | 46.4% | 16.0% |
| Q4 25 | 1.89× | 2.25× | ||
| Q3 25 | 1.45× | 1.33× | ||
| Q2 25 | 1.40× | 1.18× | ||
| Q1 25 | 1.17× | 1.88× | ||
| Q4 24 | 1.69× | 2.34× | ||
| Q3 24 | 1.19× | 1.65× | ||
| Q2 24 | 2.93× | 0.00× | ||
| Q1 24 | 1.94× | 0.16× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
LNT
| Retail Residential | $313.0M | 29% |
| Retail Industrial | $251.0M | 24% |
| Retail Commercial | $226.0M | 21% |
| Gas | $158.0M | 15% |
| Other Customer | $43.0M | 4% |
| Wholesale | $36.0M | 3% |
| Other Utility | $15.0M | 1% |
| Steam | $9.0M | 1% |
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% |
