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American Electric Power vs Vistra

American Electric Power is the larger business, with $21.88bn of revenue in fiscal 2025 against $17.74bn for Vistra (1.2 times as much). American Electric Power grew faster (10.9% against 3.0%). American Electric Power kept more of each dollar of sales as profit: a net margin of 16.4% against 5.3%. American Electric Power carries less debt relative to equity (156.8% against 369.7%).

Latest fiscal yearAmerican Electric PowerAEP, 2025VistraVST, 2025
Revenue $21.88bn $17.74bn
Revenue growth 10.9% 3.0%
Net income $3.58bn $944m
Operating margin 24.3% 10.7%
Net margin 16.4% 5.3%
Return on equity 12.3% 17.7%
Free cash flow $3.49bn $1.32bn
Cash $197m $785m
Total debt $48.83bn $18.84bn
Debt to equity 156.8% 369.7%
Dividend per share $3.74 $0.90
Dividend yield 2.9% 0.7%
Share buybacks — $1.03bn
Employees — 6,390
Market value $71.29bn $46.85bn
Price vs our value range Within our value range Within our value range
Moat score 52 (Moderate) 48 (Moderate)
Insider trades, 12 months 0 buys, 5 sales 3 buys, 21 sales

Each figure is from the company's latest annual report and links to the page it comes from. Fiscal years can end on different dates. Market value and the value verdict use the delayed price shown on the stock pages. Not a recommendation.

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Figures from each company's latest annual report filed with the SEC (10-K or 20-F), as reported, with the fiscal year shown. Not investment advice. How we read filings: methodology.