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Compare · NI vs WEC

NI vs WEC

Side-by-side comparison of NiSource Inc (NI) and WEC Energy Group Inc. (WEC): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both NI and WEC operate in Power Generation (Utilities), so they compete in similar markets.
  • WEC is the larger of the two at $35.90B, about 1.6x NI ($21.88B).
  • Over the past year, NI is up 16.3% and WEC is up 2.7% - NI leads by 13.6 points.
  • NI has been more active in the news (19 items in the past 4 weeks vs 8 for WEC).
  • WEC has more recent analyst coverage (25 ratings vs 15 for NI).
PerformanceNI+16.29%WEC+2.67%
2025-06-03+0.00%2026-06-02
MetricNIWEC
Company
NiSource Inc
WEC Energy Group Inc.
Price
$45.87+1.65%
$110.25+1.50%
Market cap
$21.88B
$35.90B
1M return
-4.62%
-6.18%
1Y return
+16.29%
+2.67%
Industry
Power Generation
Power Generation
Exchange
NYSE
NYSE
IPO
News (4w)
19
8
Recent ratings
15
25
NI

NiSource Inc

NiSource Inc., an energy holding company, operates as a regulated natural gas and electric utility company in the United States. The company operates through two segments, Gas Distribution Operations and Electric Operations. It provides natural gas services and transportation for residential, commercial, and industrial customers; generates, transmits, and distributes electricity; and wholesale and transmission transaction services. The company owns and operates two coal-fired electric generating stations with a capacity of 2,080 megawatts (MW); combined cycle gas turbine with a capacity of 571 MW; two gas-fired generating units with a capacity of 155 MW; and two hydroelectric generating plants with a capacity of 10 MW. It serves approximately 4 million natural gas customers in six states under the Columbia Gas and NIPSCO brands; and 500,000 electricity customers in the northern part of Indiana. The company was formerly known as NIPSCO Industries, Inc. and changed its name to NiSource Inc. in April 1999. NiSource Inc. was founded in 1847 and is headquartered in Merrillville, Indiana.

WEC

WEC Energy Group Inc.

WEC Energy Group, Inc., through its subsidiaries, provides regulated natural gas and electricity, and renewable and nonregulated renewable energy services in the United States. The company operates through six segments: Wisconsin, Illinois, Other States, Electric Transmission, Non-Utility Energy Infrastructure, and Corporate and Other. It generates and distributes electricity from coal, natural gas, oil, hydroelectric, wind, solar, and biomass sources; provides electric transmission services; offers retail natural gas distribution services; transports natural gas; and generates, distributes, and sells steam. As of December 31, 2020, it operated approximately 36,100 miles of overhead distribution lines and 34,900 miles of underground distribution cables, as well as 450 electric distribution substations and 507,900 line transformers; 50,300 miles of natural gas distribution mains; 1,100 miles of natural gas transmission mains; 2.3 million natural gas lateral services; 500 natural gas distribution and transmission gate stations; and 68.2 billion cubic feet of working gas capacities in underground natural gas storage fields. The company was formerly known as Wisconsin Energy Corporation and changed its name to WEC Energy Group, Inc. in June 2015. WEC Energy Group, Inc. was incorporated in 1981 and is headquartered in Milwaukee, Wisconsin.

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