MDU Resources (MDU) - Market capitalization

Market cap: $3.97 Billion USD

As of December 2025 MDU Resources has a market cap of $3.97 Billion USD. This makes MDU Resources the world's 3445th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of MDU Resources from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	$3.97 B	7.18%
2024	$3.71 B	-7.97%
2023	$4.03 B	-34.65%
2022	$6.16 B	-1.62%
2021	$6.27 B	18.74%
2020	$5.28 B	-11.28%
2019	$5.95 B	27.39%
2018	$4.67 B	-10.98%
2017	$5.24 B	-6.57%
2016	$5.61 B	57.07%
2015	$3.57 B	-21.62%
2014	$4.56 B	-21.09%
2013	$5.78 B	44.21%
2012	$4.01 B	-1.01%
2011	$4.05 B	6.11%
2010	$3.81 B	-13.88%
2009	$4.43 B	11.86%
2008	$3.96 B	-21.3%
2007	$5.03 B	8.51%
2006	$4.64 B	18.24%
2005	$3.92 B	24.51%
2004	$3.15 B	16.87%
2003	$2.69 B	41.09%
2002	$1.91 B	-2.71%
2001	$1.96 B	-7.06%
2000	$2.11 B	85.26%
1999	$1.14 B	-18.25%
1998	$1.39 B	51.49%
1997	$0.92 B	40.71%
1996	$0.65 B

End of Day market cap according to different sources

On Dec 4th, 2025 the market cap of MDU Resources was reported to be:

$3.97 Billion USD

by Nasdaq

$3.97 Billion USD

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Sempra Energy SRE	$58.78 B	1,378.07%	🇺🇸 USA
Avista AVA	$3.14 B	-21.01%	🇺🇸 USA
NorthWestern Corporation NWE	$4.03 B	1.39%	🇺🇸 USA
Black Hills BKH	$5.28 B	32.91%	🇺🇸 USA
NW Natural NWN	$1.91 B	-51.78%	🇺🇸 USA
Xcel Energy XEL	$46.00 B	1,056.67%	🇺🇸 USA
Vulcan Materials VMC	$38.80 B	875.54%	🇺🇸 USA
CenterPoint Energy CNP	$25.16 B	532.63%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of MDU Resources (MDU)

Market cap: $3.97 Billion USD