Who owns MARSH & MCLENNAN COMPANIES, INC. (MMC)? Elite investor 13F holders

12 tracked elite investors reported holding MARSH & MCLENNAN COMPANIES, INC as of 2026-06-30, including Oakmark Funds, D.E. Shaw, Jensen Investment Management, Markel Group, Gotham Asset Management. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

12 tracked investors currently reported holding · Latest report period: 2026-06-30 · Financials · Insurance

Marsh & McLennan Companies, Inc., a professional services company, provides advisory services and insurance solutions to clients in the areas of risk, strategy, and people worldwide. The company operates through Risk and Insurance Services, and Consulting segments. The Risk and Insurance Services segment offers risk management services, such as risk management, insurance broking, insurance…

Reported holders and securities, including exits (up to 20)

Reported holders and securities, including exits (up to 20)
InvestorSecurityInstrumentReport periodFiledValueQuantityUnitsChangeSource
Oakmark FundsMARSH & MCLENNAN COS INCSHARE2026-06-302026-08-14 00:00:001447944972.00 USD8687496.000000SharesaddOriginal filing
D.E. ShawMARSH & MCLENNAN COS INCSHARE2026-06-302026-08-14 00:00:00139938799.00 USD839616.000000SharesreduceOriginal filing
Jensen Investment ManagementMARSH & MCLENNAN COS INCSHARE2026-06-302026-08-07 00:00:00164153950.00 USD984904.000000SharesreduceOriginal filing
Markel GroupMARSH & MCLENNAN COS INCSHARE2026-06-302026-07-31 00:00:00127252547.00 USD763500.000000SharesholdOriginal filing
Renaissance Technologies LLCMARSH & MCLENNAN COS INCSHARE2026-06-302026-08-13 00:00:000.00 USD0.000000SharesexitedOriginal filing
AKO CapitalMARSH & MCLENNAN COS INCSHARE2026-06-302026-08-12 00:00:000.00 USD0.000000SharesexitedOriginal filing
Gotham Asset ManagementMARSH & MCLENNAN COS INCSHARE2026-06-302026-08-14 00:00:0026347860.00 USD158084.000000SharesreduceOriginal filing
First Pacific AdvisorsMARSH & MCLENNAN COS INCSHARE2026-06-302026-08-14 00:00:0020202571.00 USD121213.000000SharesaddOriginal filing
Torray FundsMARSH & MCLENNAN COS INCSHARE2026-06-302026-07-30 00:00:0015449309.00 USD92694.000000SharesreduceOriginal filing
Tudor InvestmentMARSH & MCLENNAN COS INCSHARE2026-06-302026-08-14 00:00:0012607919.00 USD75646.000000SharesbuyOriginal filing
GAMCOMARSH & MCLENNAN COS INCSHARE2026-06-302026-08-12 00:00:003115896.00 USD18695.000000SharesreduceOriginal filing
Yacktman Asset ManagementMARSH & MCLENNAN COS INCSHARE2026-06-302026-08-11 00:00:000.00 USD0.000000SharesexitedOriginal filing
Bridgewater AssociatesMARSH & MCLENNAN COS INCSHARE2026-06-302026-08-14 00:00:002991560.00 USD17949.000000SharesbuyOriginal filing
Mairs & Power FundsMARSH & MCLENNAN COS INCSHARE2026-06-302026-08-14 00:00:00200004.00 USD1200.000000SharesreduceOriginal filing
Ancora Advisors / Ancora HoldingsMARSH & MCLENNAN COS INCSHARE2026-06-302026-08-14 00:00:0041834.00 USD251.000000SharesreduceOriginal filing

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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