TotalMarketCap

Market cap

$3.907 B

$18.58 -6.28%

Close of 6 Nov 2026

As of 6 Nov 2026, Mdu Resources Group (MDU) has a market capitalization of $3.91B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$1.88B

#1163 by revenue

Earnings

$190.4M

#1015 by earnings

Shares outstanding

213,407,857

Latest filing cover page

P/E ratio

20.5

Cap ÷ net income

Mining & Quarrying of Nonmetallic Minerals (No Fuels), ranked by market cap

All 24 →
  1. #4Chemical & Mining Co Of ChileSQM$16.1B
  2. #5Hecla MiningHL$9.68B
  3. #6Mdu Resources GroupMDU$3.91B
  4. #7United States Lime & MineralsUSLM$3.44B
  5. #8Knife RiverKNF$3.25B

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Where these numbers come from

Share counts and financials for Mdu Resources Group are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.