Stocks / AES vs WEC

AES vs WEC: Which Stock Is the Better Buy?

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

WEC is the larger company ($35.7B vs $10.5B). On the fundamentals, WEC grows revenue faster (6.2% vs 4.8%); WEC earns a higher net margin (15.9% vs 7.4%); AES has the stronger return on equity (22.4% vs 11.1%). 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 WEC, 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)WEC Energy Group, Inc. (WEC)
Market cap$10.5B$35.7B
Revenue (latest FY)$12.23B$9.80B
Net income (latest FY)$910.00M$1.56B
Revenue growth (5y CAGR)4.8%6.2%
Net margin7.4%15.9%
Return on equity22.4%11.1%
P/E ratio7.621.2
Dividend yield4.8%3.5%
Profitable years (of last 10)69
Positive free cash flowNo

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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 WEC 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 WEC's full financials →

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Frequently asked questions

Which is bigger, AES or WEC?

WEC Energy Group, Inc. is larger by market capitalization — $35.7B versus $10.5B.

Which grows faster, AES or WEC?

Over the last five fiscal years, WEC Energy Group, Inc. grew revenue faster — 6.2%/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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