NiSource's latest marketcap:
As of 06/20/2025, NiSource's market capitalization has reached $18.6 B. According to our data, NiSource is the 1120th most valuable company globally by market capitalization. Market capitalization, commonly referred to as market cap, represents the total market value of all outstanding shares of a publicly traded company and is often used as a measure of company value.
| Market Cap | 18.6 B |
| Revenue (ttm) | 5.93 B |
| Net Income (ttm) | 868.1 M |
| Shares Out | 470.7 M |
| EPS (ttm) | 1.87 |
| Forward PE | 20.84 |
| Ex-Dividend Date | 07/31/2025 |
| Earnings Date | 08/06/2025 |
NiSource's yearly market capitalization.
| Date | Market Cap | Change (%) | Global Rank |
|---|---|---|---|
| 06/20/2025 | $18.6 B | 7.75% | 1120 |
| 12/31/2024 | $17.16 B | 56.33% | 1078 |
| 12/29/2023 | $10.98 B | -1.44% | 1486 |
| 12/30/2022 | $11.14 B | 2.71% | 1388 |
| 12/31/2021 | $10.84 B | 23.34% | 1691 |
| 12/31/2020 | $8.79 B | -15.47% | 1799 |
| 12/31/2019 | $10.4 B | 12.92% | 1290 |
| 12/31/2018 | $9.21 B | 6.52% | 1208 |
| 12/29/2017 | $8.65 B | 20.99% | 1475 |
| 12/30/2016 | $7.15 B | 14.93% | 1395 |
Company Profile
About NiSource Inc.
NiSource Inc. is an energy holding company that operates as a regulated natural gas and electric utility provider in the United States. Headquartered in Merrillville, Indiana, the company has been serving customers since its founding in 1847.
Business Segments
NiSource operates through two primary segments:
- Columbia Operations: Delivers natural gas to approximately 2.4 million residential, commercial, and industrial customers across Ohio, Pennsylvania, Virginia, Kentucky, and Maryland.
- NIPSCO Operations: Generates, transmits, and distributes electricity to around 0.5 million customers in northern Indiana, including wholesale electric and transmission services.
Infrastructure & Services
The company maintains an extensive network, including:
- Natural Gas Distribution: 37,200 miles of distribution pipelines and 330 miles of transmission pipelines.
- Electric Generation: Diverse energy sources such as coal, natural gas, hydro, wind, and solar power plants located in Indiana.
Corporate History
Originally named NIPSCO Industries, Inc., the company rebranded as NiSource Inc. in April 1999. With over 175 years of operation, NiSource continues to be a key player in the U.S. energy sector.
Frequently Asked Questions
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What is NiSource's (NI) current market cap?As of 06/20/2025, NiSource (including the parent company, if applicable) has an estimated market capitalization of $18.6 B USD. This figure represents the total market value of its outstanding shares, including different share classes. Please note that market capitalization fluctuates based on market conditions, and the actual valuation may differ from the latest estimate.
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Where does NiSource (NI) rank globally by market cap?NiSource global market capitalization ranking is approximately 1120 as of 06/20/2025. This ranking is relative to all publicly traded companies worldwide and can fluctuate based on market dynamics and the performance of other companies. You can refer to our Global companies market cap ranking for the most up-to-date ranking.