Stocks / AON vs TRUP

AON vs TRUP: Which Stock Is the Better Buy?

Aon plc and Trupanion, Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Financial Services.

AON is the larger company ($76.5B vs $1.0B). On the fundamentals, TRUP grows revenue faster (23.4% vs 9.2%); AON earns a higher net margin (21.5% vs 1.4%); AON has the stronger return on equity (39.5% vs 5.1%). 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 TRUP, 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)Trupanion, Inc. (TRUP)
Market cap$76.5B$1.0B
Revenue (latest FY)$17.18B$1.44B
Net income (latest FY)$3.69B$19.43M
Revenue growth (5y CAGR)9.2%23.4%
Net margin21.5%1.4%
Return on equity39.5%5.1%
P/E ratio19.939.4
Dividend yield0.9%
Profitable years (of last 10)101
Positive free cash flowYesYes

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See the full AON vs TRUP 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 TRUP's full financials →

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Frequently asked questions

Which is bigger, AON or TRUP?

Aon plc is larger by market capitalization — $76.5B versus $1.0B.

Which grows faster, AON or TRUP?

Over the last five fiscal years, Trupanion, Inc. grew revenue faster — 23.4%/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.

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