Join

Compare · AEP vs TAC

AEP vs TAC

Side-by-side comparison of American Electric Power Company Inc. (AEP) and TransAlta Corporation (TAC): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both AEP and TAC operate in Electric Utilities: Central (Utilities), so they compete in similar markets.
  • AEP is the larger of the two at $44.74B, about 11.9x TAC ($3.75B).
  • Over the past year, AEP is up 24.7% and TAC is up 42.0% - TAC leads by 17.3 points.
  • AEP has been more active in the news (11 items in the past 4 weeks vs 7 for TAC).
  • AEP has more recent analyst coverage (25 ratings vs 12 for TAC).
PerformanceAEP+24.69%TAC+41.96%
2025-05-06+0.00%2026-05-06
MetricAEPTAC
Company
American Electric Power Company Inc.
TransAlta Corporation
Price
$133.89-2.20%
$12.84+1.78%
Market cap
$44.74B
$3.75B
1M return
+0.71%
-5.31%
1Y return
+24.69%
+41.96%
Industry
Electric Utilities: Central
Electric Utilities: Central
Exchange
NYSE
NYSE
IPO
News (4w)
11
7
Recent ratings
25
12
AEP

American Electric Power Company Inc.

American Electric Power Company, Inc., an electric public utility holding company, engages in the generation, transmission, and distribution of electricity for sale to retail and wholesale customers in the United States. It operates through Vertically Integrated Utilities, Transmission and Distribution Utilities, AEP Transmission Holdco, and Generation & Marketing segments. The company generates electricity using coal and lignite, natural gas, nuclear, and hydroelectric, as well as solar, wind, and other energy sources. It also supplies and markets electric power at wholesale to other electric utility companies, rural electric cooperatives, municipalities, and other market participants. The company owns, leases, or controls approximately 3,016 railcars, 411 barges, 6 towboats, and a coal handling terminal with approximately 18 million tons of annual capacity. American Electric Power Company, Inc. was incorporated in 1906 and is headquartered in Columbus, Ohio.

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 AEP

Latest TAC