MDU Resources Group (MDU) vs Martin Marietta Materials (MLM)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
MDU Resources Group (MDU) has outperformed Martin Marietta Materials (MLM) over the past year, gaining 3.7% versus a loss of 23.9%. Over five years, MDU leads with a +60.5% price change compared with +31.0% for MLM. Martin Marietta Materials is the larger company by market cap ($34.20 billion vs $3.96 billion), about 8.6 times the size.
On valuation, MDU Resources Group trades at a lower forward P/E (17.7x vs 21.9x for Martin Marietta Materials). MDU Resources Group offers the higher dividend yield (2.98% vs 0.69%). Martin Marietta Materials converts more of its revenue into profit, with a net margin of 18.5% versus 10.2%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | MDU | MLM |
|---|---|---|
| Share price | $18.81 | $481.57 |
| Market cap | $3.96B | $34.20B |
| 1-day change | -0.42% | +0.53% |
| YTD return | -3.23% | -23.07% |
| 1-year return | +3.73% | -23.92% |
| 5-year return | +60.46% | +30.96% |
| P/E ratio (TTM) | 20.01 | 31.31 |
| Forward P/E | 17.73 | 21.86 |
| EPS (TTM) | $0.94 | $15.38 |
| Dividend yield | 2.98% | 0.69% |
| Annual dividend | $0.56 | $3.32 |
| Revenue (latest FY) | $1.88B | $6.15B |
| Revenue growth (YoY) | +6.66% | +8.62% |
| Net income (latest FY) | $190.40M | $1.14B |
| Gross margin | — | 30.72% |
| Operating margin | 15.49% | 23.37% |
| Net margin | 10.15% | 18.49% |
| 52-week high | $22.98 | $710.97 |
| 52-week low | $18.24 | $470.19 |
| Distance from 52-week high | -18.15% | -32.27% |
| Analyst consensus | buy | buy |
| Avg. price target upside | +22.28% | +33.13% |
| Average volume | 1.66M | 688.47K |
| Shares outstanding | 210.35M | 71.02M |
| Employees | 2,096 | 9,600 |
| Sector | Industrials | Industrials |
| Industry | Mining & Quarrying of Nonmetallic Minerals (No Fuels) | Mining & Quarrying of Nonmetallic Minerals (No Fuels) |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- Martin Marietta Materials is about 8.6 times larger than MDU Resources Group by market value ($34.20B vs $3.96B).
- MDU has outperformed MLM by 27.7 percentage points over the past year.
- Martin Marietta Materials trades at a higher earnings multiple (31.3x vs 20.0x trailing P/E).
- MDU Resources Group offers a meaningfully higher dividend yield (2.98% vs 0.69%).
- Martin Marietta Materials is more profitable, keeping 18.5 cents of every revenue dollar as net income versus 10.2 cents for MDU Resources Group.
About MDU Resources Group
MDU stock →MDU Resources Group, Inc. engages in the regulated energy delivery businesses in the United States.
Industrials · Mining & Quarrying of Nonmetallic Minerals (No Fuels) · 2,096 employees
About Martin Marietta Materials
MLM stock →Martin Marietta Materials, Inc., a natural resource-based building materials company, supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally. It operates through East Group and West Group segments.
Industrials · Mining & Quarrying of Nonmetallic Minerals (No Fuels) · 9,600 employees
MDU vs MLM FAQ
Which is bigger, MDU Resources Group or Martin Marietta Materials?
Martin Marietta Materials (MLM) is larger, with a market capitalization of $34.20B compared with $3.96B for MDU Resources Group (MDU).
Which stock has performed better over the past year, MDU or MLM?
MDU returned +3.73% over the past 12 months, compared with -23.92% for MLM (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, MDU or MLM?
MDU has the lower trailing P/E at 20.0, versus 31.3 for MLM. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, MDU Resources Group or Martin Marietta Materials?
MDU Resources Group has the higher yield at 2.98%, compared with 0.69% for Martin Marietta Materials.
Are MDU Resources Group and Martin Marietta Materials in the same industry?
Yes. Both are classified in the Mining & Quarrying of Nonmetallic Minerals (No Fuels) industry within the Industrials sector.