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Aon plc
AON - Company ID 0000315293
Market cap$75.97 B
Rank#219
Filings1,000
Aon plc trades as AON and has a market capitalization of $75.97 B, making it the #219 largest US-listed company by market value. In its fiscal 2025 annual report the company posted revenue of $17.18B, up 9.4% from the prior year and net income of $3.69B. This page tracks Aon plc through 1,000 SEC filings, with financial statements and metrics updated as new reports are filed.
Research snapshot
AON stock, financials, and filing history
Updated
2026-07-09
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.