Stocks / AON vs RNR

AON vs RNR: Which Stock Is the Better Buy?

Aon plc and RenaissanceRe Holdings Ltd. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Financial Services.

AON is the larger company ($76.5B vs $12.6B). On the fundamentals, RNR grows revenue faster (13.8% vs 9.2%); RNR earns a higher net margin (26.8% vs 21.5%); AON has the stronger return on equity (39.5% vs 22.8%). 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 RNR, 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)RenaissanceRe Holdings Ltd. (RNR)
Market cap$76.5B$12.6B
Revenue (latest FY)$17.18B$9.87B
Net income (latest FY)$3.69B$2.65B
Revenue growth (5y CAGR)9.2%13.8%
Net margin21.5%26.8%
Return on equity39.5%22.8%
P/E ratio19.95.0
Dividend yield0.9%0.6%
Profitable years (of last 10)107
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 RNR 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 RNR's full financials →

More comparisons

Frequently asked questions

Which is bigger, AON or RNR?

Aon plc is larger by market capitalization — $76.5B versus $12.6B.

Which grows faster, AON or RNR?

Over the last five fiscal years, RenaissanceRe Holdings Ltd. grew revenue faster — 13.8%/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 → · RNR fundamentals → · All 1,500+ companies → · Free screener →