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Compare · ETR vs TAC

ETR vs TAC

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

Summary

  • Both ETR and TAC operate in Electric Utilities: Central (Utilities), so they compete in similar markets.
  • ETR is the larger of the two at $53.73B, about 14.3x TAC ($3.75B).
  • Over the past year, ETR is up 34.4% and TAC is up 43.6% - TAC leads by 9.2 points.
  • TAC has been more active in the news (7 items in the past 4 weeks vs 5 for ETR).
  • ETR has more recent analyst coverage (25 ratings vs 12 for TAC).
PerformanceETR+34.45%TAC+43.62%
2025-05-06+0.00%2026-05-06
MetricETRTAC
Company
Entergy Corporation
TransAlta Corporation
Price
$112.80-3.86%
$12.99+2.97%
Market cap
$53.73B
$3.75B
1M return
-0.91%
-4.20%
1Y return
+34.45%
+43.62%
Industry
Electric Utilities: Central
Electric Utilities: Central
Exchange
NYSE
NYSE
IPO
News (4w)
5
7
Recent ratings
25
12
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.

TAC

TransAlta Corporation

TransAlta Corporation owns, operates, and develops a diverse fleet of electrical power generation assets in Canada, the United States, and Australia. It operates through six segments: Hydro, Wind and Solar, North American Gas, Australian Gas, Alberta Thermal, and Centralia. The company owns and operates hydro, wind and solar, natural gas-fired, and coal-fired facilities. It also engages in wholesale trading of electricity and other energy-related commodities and derivatives; and related mining operations and natural gas pipeline operations. The company serves municipalities, medium and large industries, businesses, and utility customers. TransAlta Corporation was founded in 1909 and is headquartered in Calgary, Canada.