NYSE: AON
Aon PLC Stock Ownership - Who owns Aon?

Insider buying vs selling

Have Aon PLC insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Darren ZeidelGeneral Counsel2026-02-264,300$329.72
$1.42MSell
Gregory C. CasePresident CEO2026-02-171,001$325.96
$326.29kSell
Darren ZeidelGeneral Counsel2026-02-175,040$325.79
$1.64MSell
Lisa StevensChief Administrative Officer2026-02-13701$321.70
$225.51kSell
Darren ZeidelGeneral Counsel2026-02-1392$321.70
$29.60kSell
Darren ZeidelGeneral Counsel2026-02-13385$321.70
$123.85kSell
Edmund ReeseChief Financial Officer2026-02-13250$321.70
$80.43kSell
Lisa StevensChief Administrative Officer2026-02-13231$321.70
$74.31kSell
Mindy F. SimonChief Operating Officer2026-02-13108$321.70
$34.74kSell
Gregory C. CasePresident CEO2026-02-122,059$314.49
$647.53kSell

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Net Insider Buy/Sell (L12M) Ownership

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AON Shareholders

What type of owners hold Aon PLC stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vanguard Group Inc9.41%20,171,049$6.39BInstitution
Patrick G. Ryan7.79%16,697,943$5.29BInsider
Blackrock Inc7.58%16,236,934$5.15BInstitution
Capital World Investors5.72%12,252,904$3.88BInstitution
State Street Corp4.30%9,203,973$2.92BInstitution
Massachusetts Financial Services Co3.99%8,545,036$2.71BInstitution
Shirley W. Ryan3.87%8,301,904$2.63BInsider
Dodge Cox3.67%7,852,456$2.49BInstitution
Morgan Stanley2.60%5,570,506$1.77BInstitution
Geode Capital Management LLC2.40%5,141,363$1.63BInstitution

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AON vs Insurance Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AON85.94%14.06%Net SellingNet Selling
MRSH89.79%0.94%Net SellingNet Selling
AJG91.03%2.95%Net SellingNet Buying
WTW76.89%23.11%Net SellingNet Selling
BRO79.93%17.95%Net SellingNet Selling

Aon Stock Ownership FAQ

Who owns Aon?

Aon (NYSE: AON) is owned by 88.12% institutional shareholders, 14.42% Aon insiders, and 0.00% retail investors. Patrick G. Ryan is the largest individual Aon shareholder, owning 16.70M shares representing 7.79% of the company. Patrick G. Ryan's Aon shares are currently valued at $5.28B.

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