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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 CEO2025-09-0221,079$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$232.05
$4.89MSell
John Q. DoylePresident and CEO2025-06-0221,080$63.09
$1.33MBuy
Steven A. MillsDirector2025-06-01929$231.27
$214.85kBuy
Judith HartmannDirector2025-06-01929$231.27
$214.85kBuy
H. Edward HanwayDirector2025-06-01929$231.27
$214.85kBuy

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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 Inc9.42%46,158,562$8.75BInstitution
Blackrock Inc8.22%40,273,528$7.64BInstitution
State Street Corp4.38%21,441,578$4.07BInstitution
Fmr LLC4.09%20,036,974$3.80BInstitution
Capital International Investors3.75%18,369,664$3.48BInstitution
Capital World Investors3.59%17,610,131$3.34BInstitution
Wellington Management Group LLP2.82%13,831,044$2.62BInstitution
Geode Capital Management LLC2.59%12,684,210$2.40BInstitution
Price T Rowe Associates Inc2.05%10,042,837$1.90BInstitution
Capital Research Global Investors2.00%9,792,241$1.86BInstitution

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MMC vs Insurance Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MMC91.03%0.91%Net SellingNet Buying
AON86.40%13.60%Net SellingNet Selling
AJG88.80%2.92%Net SellingNet Selling
WTW76.95%23.05%Net SellingNet Selling
BRO80.44%17.44%Net SellingNet Buying
View Top Insurance Stocks

Marsh & Mclennan Companies Stock Ownership FAQ

Who owns Marsh & Mclennan Companies?

Marsh & Mclennan Companies (NYSE: MMC) is owned by 91.03% institutional shareholders, 0.91% Marsh & Mclennan Companies insiders, and 8.05% retail investors. Vanguard Group Inc is the largest individual Marsh & Mclennan Companies shareholder, owning 46.16M shares representing 9.42% of the company. Vanguard Group Inc's Marsh & Mclennan Companies shares are currently valued at $8.75B.

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