NorthWestern Corporation (NWE) - Market capitalization

Market cap: £3.08 Billion

As of January 2026 NorthWestern Corporation has a market cap of £3.08 Billion. This makes NorthWestern Corporation the world's 3452th 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 NorthWestern Corporation from 2004 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£3.08 B	5.27%
2025	£2.93 B	13.22%
2024	£2.58 B	5.85%
2023	£2.44 B	-15.74%
2022	£2.90 B	24.73%
2021	£2.32 B	7.57%
2020	£2.16 B	-21.53%
2019	£2.75 B	17.02%
2018	£2.35 B	9.78%
2017	£2.14 B	-3.63%
2016	£2.22 B	26.31%
2015	£1.76 B	3.43%
2014	£1.70 B	67.56%
2013	£1.01 B	27.23%
2012	£0.79 B	-4.22%
2011	£0.83 B	23.42%
2010	£0.67 B	16.88%
2009	£0.57 B	0.6%
2008	£0.57 B	-0.56%
2007	£0.57 B	-10.1%
2006	£0.64 B	-0.19%
2005	£0.64 B	23.76%
2004	£0.52 B

End of Day market cap according to different sources

On Jan 14th, 2026 the market cap of NorthWestern Corporation was reported to be:

£3.08 Billion

by Nasdaq

£3.08 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
MDU Resources MDU	£3.11 B	0.88%	🇺🇸 USA
Pacific Gas and Electric PCG	£25.69 B	732.54%	🇺🇸 USA
Avista AVA	£2.39 B	-22.31%	🇺🇸 USA
NiSource NI	£15.25 B	394.18%	🇺🇸 USA
PNM Resources PNM	£2.80 B	-9.16%	🇺🇸 USA
Idacorp IDA	£5.31 B	72.30%	🇺🇸 USA
Exelon Corporation EXC	£32.76 B	961.75%	🇺🇸 USA
Black Hills BKH	£4.04 B	31.17%	🇺🇸 USA
CenterPoint Energy CNP	£18.97 B	514.86%	🇺🇸 USA
Ameren AEE	£20.64 B	568.76%	🇺🇸 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 NorthWestern Corporation (NWE)

Market cap: £3.08 Billion