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NYSE: MMC
Marsh & Mclennan Companies Inc Stock Ownership - Who owns Marsh & Mclennan Companies?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Marsh & Mclennan Companies Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
John Q. DoylePresident and CEO2025-12-0121,079$182.22
$3.84MSell
John Q. DoylePresident and CEO2025-12-0121,079$63.09
$1.33MBuy
Steven A. MillsDirector2025-11-15231$183.28
$42.34kBuy
John Q. DoylePresident and CEO2025-09-0221,079$63.09
$1.33MBuy
John Q. DoylePresident and CEO2025-09-0221,079$205.65
$4.33MSell
Steven A. MillsDirector2025-08-15204$208.06
$42.44kBuy
Anthony AndersonDirector2025-07-30500$201.03
$100.51kBuy
Anthony AndersonDirector2025-07-29500$202.20
$101.10kBuy
John Q. DoylePresident and CEO2025-06-0221,080$63.09
$1.33MBuy
John Q. DoylePresident and CEO2025-06-0221,080$232.05
$4.89MSell

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Net Insider Buy/Sell (L12M) Ownership

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MMC Shareholders

What type of owners hold Marsh & Mclennan Companies Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vanguard Group Inc9.43%46,202,533$8.50BInstitution
Blackrock Inc7.92%38,785,634$7.14BInstitution
State Street Corp4.40%21,538,014$3.96BInstitution
Capital International Investors3.79%18,590,697$3.42BInstitution
Capital World Investors3.61%17,702,898$3.26BInstitution
Fmr LLC3.36%16,455,084$3.03BInstitution
Wellington Management Group LLP3.08%15,091,478$2.78BInstitution
Geode Capital Management LLC2.65%12,967,908$2.39BInstitution
Capital Research Global Investors2.01%9,861,067$1.81BInstitution
Massachusetts Financial Services Co1.93%9,474,359$1.74BInstitution

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MMC vs Insurance Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MMC87.99%0.91%Net SellingNet Buying
AON85.89%14.11%Net SellingNet Selling
AJG87.51%2.90%Net SellingNet Selling
WTW76.46%23.54%Net SellingNet Selling
BRO76.53%16.85%Net Selling
View Top Insurance Stocks

Marsh & Mclennan Companies Stock Ownership FAQ

Who owns Marsh & Mclennan Companies?

Marsh & Mclennan Companies (NYSE: MMC) is owned by 87.99% institutional shareholders, 0.91% Marsh & Mclennan Companies insiders, and 11.09% retail investors. Vanguard Group Inc is the largest individual Marsh & Mclennan Companies shareholder, owning 46.20M shares representing 9.43% of the company. Vanguard Group Inc's Marsh & Mclennan Companies shares are currently valued at $8.47B.

If you're new to stock investing, here's how to buy Marsh & Mclennan Companies stock.
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