Market capitalization of NiSource (NI)

Market cap: HK$154.72 Billion

As of December 2025 NiSource has a market cap of HK$154.72 Billion. This makes NiSource the world's 1122th 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 NiSource from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	HK$154.72 B	16.15%
2024	HK$133.21 B	55.4%
2023	HK$85.72 B	-1.48%
2022	HK$87.00 B	2.91%
2021	HK$84.54 B	24.06%
2020	HK$68.14 B	-17.75%
2019	HK$82.85 B	12.09%
2018	HK$73.91 B	9.43%
2017	HK$67.54 B	21.9%
2016	HK$55.40 B	14.83%
2015	HK$48.25 B	-53.59%
2014	HK$103.98 B	30.02%
2013	HK$79.97 B	33.6%
2012	HK$59.86 B	15.15%
2011	HK$51.98 B	35.96%
2010	HK$38.23 B	15.91%
2009	HK$32.98 B	41.9%
2008	HK$23.24 B	-42.43%
2007	HK$40.38 B	-21.27%
2006	HK$51.29 B	16.33%
2005	HK$44.09 B	-7.96%
2004	HK$47.90 B	7.27%
2003	HK$44.66 B	14.61%
2002	HK$38.96 B	4.8%
2001	HK$37.18 B	-24.57%
2000	HK$49.29 B	185.97%
1999	HK$17.23 B	-37.8%
1998	HK$27.71 B	16.39%
1997	HK$23.81 B	29.91%
1996	HK$18.33 B

End of Day market cap according to different sources

On Dec 5th, 2025 the market cap of NiSource was reported to be:

HK$155.99 Billion

by Nasdaq

HK$154.72 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Sempra Energy SRE	HK$460.61 B	197.71%	🇺🇸 USA
Duke Energy DUK	HK$705.36 B	355.90%	🇺🇸 USA
Atmos Energy ATO	HK$215.60 B	39.35%	🇺🇸 USA
Chesapeake Utilities CPK	HK$23.77 B	-84.63%	🇺🇸 USA
Genie Energy GNE	HK$2.94 B	-98.10%	🇺🇸 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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