Aon plc Class A Ordinary Shares (Ireland) (AON)
AON trades on NYSE in Finance, Specialty Insurers. Numbers below come from the Nasdaq screener and SEC filings, each with its source.
Price · October 14, 2026
$274.71
-0.03% on the day
Market cap
$58.3B
Large cap
Revenue · 2025
$17.2B
+9.4% on 2024
Net income · 2025
$3.7B
21.5% net margin
Price, change, market cap, sector and industry: Nasdaq stock screener, as of October 14, 2026. Revenue: SEC XBRL frames, calendar 2025.
Profile
| Field | Value |
|---|---|
| Ticker | AON on NYSE |
| Sector | Finance |
| Industry | Specialty Insurers |
| Country | United States |
| IPO year | Not reported by the screener |
| SEC CIK | 0000315293 |
| SEC industry code | Insurance Agents, Brokers & Service |
| Incorporated in | L2 |
Financials · 2025
| Line | Value |
|---|---|
| Revenue | $17.2B |
| Net income | $3.7B |
| Operating income | $4.3B |
| Net margin | 21.5% |
| Operating margin | 25.3% |
| Revenue growth | +9.4% |
| Cash | $1.2B |
| Total assets | $50.8B |
| P/E (computed) | 15.8× |
| P/S (computed) | 3.4× |
Key SEC documents
| Document | Form | Filed |
|---|---|---|
| Latest prospectus or offering document | 424B5 | 2026-09-15 |
| Latest annual report | 10-K | 2026-02-13 |
| Latest quarterly / interim | 10-Q | 2026-07-29 |
| Latest current report | 8-K | 2026-09-22 |
| Latest proxy | DEFA14A | 2026-04-28 |
Source: SEC EDGAR submissions feed, 1,000 recent filings. All filings on EDGAR.
Price moves
| Window | Return |
|---|---|
| 1 week | +2.3% |
| 1 month | -9.2% |
| 3 months | -24.9% |
| Year to date | -21.6% |
| 1 year | -21.7% |
| From 52-week high | -27.4% |
Source: Yahoo Finance daily closes, last bar 2026-10-14. Computed by Sophia Capital from daily closes; cap, sector and tier from the Nasdaq screener.
Peers in Specialty Insurers
| Ticker | Company | Price | Day | Market cap |
|---|---|---|---|---|
| AJG | Arthur J. Gallagher & Co. | $232.90 | -0.44% | $59.7B |
| MRSH | Marsh | $177.01 | +0.27% | $84.5B |
| WTW | Willis Towers Watson Public Limited Company | $297.07 | -0.46% | $27.6B |
| BRO | Brown & Brown Inc. | $64.05 | +0.63% | $21.4B |
| EQH | Equitable Holdings Inc. | $53.12 | -0.75% | $14.5B |
| ERIE | Erie Indemnity Company | $230.84 | +2.57% | $10.7B |
| FNF | Fidelity National Financial Inc. | $39.23 | +0.46% | $10.5B |
| RYAN | Ryan Specialty Holdings Inc. | $37.85 | +1.61% | $9.7B |
The full dossier has every filing, three years of financials, private raises and the people who signed them.
Open the full dossier