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Compare · CEG vs TAC

CEG vs TAC

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

Summary

  • Both CEG and TAC operate in Electric Utilities: Central (Utilities), so they compete in similar markets.
  • CEG is the larger of the two at $100.39B, about 26.8x TAC ($3.75B).
  • Over the past year, CEG is up 16.0% and TAC is up 43.6% - TAC leads by 27.6 points.
  • CEG has been more active in the news (14 items in the past 4 weeks vs 7 for TAC).
  • CEG has more recent analyst coverage (25 ratings vs 12 for TAC).
PerformanceCEG+15.97%TAC+43.62%
2025-05-06+0.00%2026-05-06
MetricCEGTAC
Company
Constellation Energy Corporation
TransAlta Corporation
Price
$317.53-0.90%
$12.99+2.97%
Market cap
$100.39B
$3.75B
1M return
+16.52%
-4.20%
1Y return
+15.97%
+43.62%
Industry
Electric Utilities: Central
Electric Utilities: Central
Exchange
NASDAQ
NYSE
IPO
News (4w)
14
7
Recent ratings
25
12
CEG

Constellation Energy Corporation

Constellation Energy Corporation generates and sells electricity in the United States. The company operates through five segments: Mid-Atlantic, Midwest, New York, ERCOT, and Other Power Regions. It sells natural gas, renewable energy, and other energy-related products and services. The company has 32,400 megawatts of generating capacity consisting of nuclear, wind, solar, natural gas, and hydroelectric assets. It serves distribution utilities; municipalities; cooperatives; and commercial, industrial, governmental, and residential customers. The company was incorporated in 2021 and is headquartered in Baltimore, Maryland. Constellation Energy Corporation was formerly a subsidiary of Exelon Corporation.

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.

Latest CEG

Latest TAC