Aon plc stock at EUR 245.40 with USD 58.0 billion market cap

Published on 10/12/2026 at 14:13 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

USD 4.25 billion revenue rose 2.20 percent year over year in the second quarter. Aon plc stock costs EUR 245.40 on October 12, 2026 before results.

Key points in brief

Aon plc stock was trading at EUR 245.40 at Lang & Schwarz on October 12, 2026 at 2:08 p.m. CEST.
Aon had a USD 58.0 billion market capitalization and a 15.1 trailing P/E ratio as of October 9, 2026.
Second-quarter 2026 revenue reached USD 4.25 billion, up 2.20 percent year over year, while net income fell 4.80 percent.

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Aon plc (ISIN IE00BLP1HW54) was trading at EUR 245.40 at Lang & Schwarz on October 12, 2026 at 2:08 p.m. CEST, while its market capitalization stood at USD 58.0 billion as of October 9, 2026. The price gives investors a current euro reference point before Aon's next scheduled results.

Price and trading range

The Lang & Schwarz bid was EUR 244.70 and the ask was EUR 246.10 at 2:08 p.m. CEST on October 12, 2026. On the NYSE, AON was last quoted at USD 273.47 on October 9, 2026 at 4:00 p.m. ET, against a 52-week range of USD 266.33 to USD 382.34.

The US quotation places the stock near the lower end of that annual range, while the euro quotation reflects the price available to German investors. The 52-week high is USD 382.34 and the low is USD 266.33, both dated to the same NYSE market context.

Second-quarter figures and valuation

According to Simply Wall St, Aon's second-quarter 2026 revenue reached USD 4.25 billion, up 2.20 percent year over year. Net income was USD 551.0 million, down 4.80 percent from the year-earlier quarter, while earnings per share fell to USD 2.58 from USD 2.68.

That combination matters for the valuation snapshot: revenue expanded, but profit and earnings per share moved in the opposite direction. Finance data put Aon's trailing P/E at 15.07 and its dividend yield at 1.00 percent as of October 9, 2026.

Comparison with peers

Aon plc: , P/E 15.1, market capitalization USD 58.0 billion

Marsh & McLennan Companies (NYSE, USD): minus 1.58 percent, P/E 22.3, market capitalization USD 89.8 billion

Arthur J. Gallagher (NYSE, USD): minus 0.58 percent, P/E 38.5, market capitalization USD 59.8 billion

Results date sets the next checkpoint

Morningstar reported on October 9, 2026 that Aon plans to release third-quarter 2026 results on October 28, 2026, at 6:30 a.m. ET. The conference call is scheduled for 8:30 a.m. ET, giving the next report a clear calendar position.