Filing Flows

Filing Flows › Comparisons › VST vs AEP

Vistra vs American Electric Power: VST and AEP compared

Vistra is the larger company: $6.3B of revenue in its latest quarter (Q3 2026) against $5.4B for American Electric Power (Q2 2026). Vistra is growing faster (+28% against +7% a year earlier). Vistra is more profitable, with an operating margin of 26.9% against 22.9%.

Vistra vs American Electric Power, latest quarterVistra vs American Electric Power, latest quarterVistra (VST)American Electric Power (AEP)Revenue$6.3B$5.4BRevenue growth, Y/Y+28%+7%Operating margin26.9%22.9%Net margin18.0%13.1%

Where the money goes: VST and AEP

Vistra (VST) · Q3 2026

Vistra, Q3 2026: revenue $6.3B (+28% year over year), operating margin 26.9%, net earnings $1.1B. The chart follows the revenue to costs, profit and cash.

American Electric Power (AEP) · Q2 2026

American Electric Power, Q2 2026: revenue $5.4B (+7% year over year), operating margin 22.9%, net earnings $713M, operating cash flow $1.9B. The chart follows the revenue to costs, profit and cash.

American Electric Power revenue by segment, Q2 2026American Electric Power revenue by segment, Q2 2026Total Retail Revenues$4.0BIndustrial Revenues$847MTransmission Revenues$437MOther Revenues$174M
Vistra (VST)American Electric Power (AEP)
Latest quarterQ3 2026Q2 2026
Revenue$6.3B$5.4B
Revenue growth, Y/Y+28%+7%
Operating margin26.9%22.9%
Net earnings$1.1B$713M
Net margin18.0%13.1%
Operating cash flow—$1.9B
Market value$38.3B$69.8B
P/E17.3×22.1×
Analysts’ mean target$202.67$142.72

Where the revenue comes from

American Electric Power

Questions

Which is bigger, Vistra or American Electric Power?

Vistra is the larger company: $6.3B of revenue in its latest quarter (Q3 2026) against $5.4B for American Electric Power (Q2 2026).

Is Vistra or American Electric Power growing faster?

Vistra is growing faster (+28% against +7% a year earlier).

Which is more profitable, Vistra or American Electric Power?

Vistra is more profitable, with an operating margin of 26.9% against 22.9%.

More: Vistra earnings · how Vistra makes money · American Electric Power earnings · how American Electric Power makes money

From the companies' latest 10-Q, 10-K or earnings release (8-K filed Nov 6, 2026; 10-Q filed Jul 30, 2026). Fiscal quarters can end on different dates. Not investment advice.