Stocks / AES vs DUK

AES vs DUK: Which Stock Is the Better Buy?

The AES Corporation and Duke Energy Corporation side by side — fundamentals from SEC filings, refreshed nightly. Sector: Utilities.

DUK is the larger company ($97.8B vs $10.5B). On the fundamentals, DUK grows revenue faster (6.8% vs 4.8%); DUK earns a higher net margin (15.2% vs 7.4%); AES has the stronger return on equity (22.4% vs 9.5%). On the filings, AES carries fewer potential red flags (0 vs 1). Full numbers below — the stronger figure on each row is in green.

AI verdict — AES vs DUK, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 The AES Corporation (AES)Duke Energy Corporation (DUK)
Market cap$10.5B$97.8B
Revenue (latest FY)$12.23B$32.24B
Net income (latest FY)$910.00M$4.91B
Revenue growth (5y CAGR)4.8%6.8%
Net margin7.4%15.2%
Return on equity22.4%9.5%
P/E ratio7.619.3
Dividend yield4.8%3.5%
Profitable years (of last 10)610
Positive free cash flowNoNo

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Use the filing period and source shown by each tool before treating two figures as comparable.

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See the full AES vs DUK breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open AES's full financials →   Open DUK's full financials →

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Frequently asked questions

Which is bigger, AES or DUK?

Duke Energy Corporation is larger by market capitalization — $97.8B versus $10.5B.

Which grows faster, AES or DUK?

Over the last five fiscal years, Duke Energy Corporation grew revenue faster — 6.8%/yr versus 4.8%/yr, computed from SEC-filed statements.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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