Stocks / AON vs RGA

AON vs RGA: Which Stock Is the Better Buy?

Aon plc and Reinsurance Group of America, Incorporated side by side — fundamentals from SEC filings, refreshed nightly. Sector: Financial Services.

AON is the larger company ($76.5B vs $13.6B). On the fundamentals, RGA grows revenue faster (10.2% vs 9.2%); AON earns a higher net margin (21.5% vs 5.0%); AON has the stronger return on equity (39.5% vs 8.8%). Neither shows an obvious red flag in the filings. Full numbers below — the stronger figure on each row is in green.

AI verdict — AON vs RGA, 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.

 Aon plc (AON)Reinsurance Group of America, Incorporated (RGA)
Market cap$76.5B$13.6B
Revenue (latest FY)$17.18B$23.70B
Net income (latest FY)$3.69B$1.18B
Revenue growth (5y CAGR)9.2%10.2%
Net margin21.5%5.0%
Return on equity39.5%8.8%
P/E ratio19.911.2
Dividend yield0.9%1.8%
Profitable years (of last 10)1010
Positive free cash flowYes

Verify the comparison

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

Compare with another company:

See the full AON vs RGA 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 AON's full financials →   Open RGA's full financials →

More comparisons

Frequently asked questions

Which is bigger, AON or RGA?

Aon plc is larger by market capitalization — $76.5B versus $13.6B.

Which grows faster, AON or RGA?

Over the last five fiscal years, Reinsurance Group of America, Incorporated grew revenue faster — 10.2%/yr versus 9.2%/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.

Keep exploring

AON fundamentals → · RGA fundamentals → · All 1,500+ companies → · Free screener →