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Compare · ATO vs ETR

ATO vs ETR

Side-by-side comparison of Atmos Energy Corporation (ATO) and Entergy Corporation (ETR): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both companies sit in the Utilities sector. ATO focuses on Oil/Gas Transmission, while ETR focuses on Electric Utilities: Central.
  • ETR is the larger of the two at $50.71B, about 1.8x ATO ($28.42B).
  • Over the past year, ATO is up 10.2% and ETR is up 31.2% - ETR leads by 21.0 points.
  • ETR has hit the wire 14 times in the past 4 weeks while ATO has been quiet.
  • Both have 25 recent analyst ratings on file.
PerformanceATO+10.22%ETR+31.21%
2025-06-09+0.00%2026-06-08
MetricATOETR
Company
Atmos Energy Corporation
Entergy Corporation
Price
$167.53-1.71%
$108.67-1.88%
Market cap
$28.42B
$50.71B
1M return
-7.87%
-3.01%
1Y return
+10.22%
+31.21%
Industry
Oil/Gas Transmission
Electric Utilities: Central
Exchange
NYSE
NYSE
IPO
News (4w)
0
14
Recent ratings
25
25
ATO

Atmos Energy Corporation

Atmos Energy Corporation, together with its subsidiaries, engages in the regulated natural gas distribution, and pipeline and storage businesses in the United States. It operates in two segments, Distribution, and Pipeline and Storage. The Distribution segment is involved in the regulated natural gas distribution and related sales operations in eight states. This segment distributes natural gas to approximately three million residential, commercial, public authority, and industrial customers. As of September 30, 2020, it owned 71,558 miles of underground distribution and transmission mains. The Pipeline and Storage segment engages in the pipeline and storage operations. This segment transports natural gas for third parties and manages five underground storage reservoirs in Texas; and provides ancillary services to the pipeline industry, including parking arrangements, lending, and inventory sales. As of September 30, 2020, it owned 5,684 miles of gas transmission lines. Atmos Energy Corporation was founded in 1906 and is headquartered in Dallas, Texas.

ETR

Entergy Corporation

Entergy Corporation, together with its subsidiaries, engages in the production and distribution of electricity in the United States. The company generates electricity through gas/oil, nuclear, coal, hydro, and solar power sources. It operates in two segments, Utility and Entergy Wholesale Commodities. The company's Utility segment generates, transmits, distributes, and sells electric power in portions of Arkansas, Mississippi, Texas, and Louisiana, including the City of New Orleans; and distributes natural gas. Its Entergy Wholesale Commodities segment engages in the ownership, operation, and decommissioning of nuclear power plants located in the northern United States; sale of electric power to wholesale customers; provision of services to other nuclear power plant owners; and owning interests in non-nuclear power plants that sell electric power to wholesale customers. It sells energy to retail power providers, utilities, electric power co-operatives, power trading organizations, and other power generation companies. The company's power plants have approximately 30,000 megawatts (MW) of electric generating capacity, which include 8,000 MW of nuclear power. The company delivers electricity to 3.0 million utility customers in Arkansas, Louisiana, Mississippi, and Texas. Entergy Corporation was incorporated in 1949 and is based in New Orleans, Louisiana.

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