MARSH & MCLENNAN COS (MMC) Institutional Ownership Changes & 13F Activity

MARSH & MCLENNAN COS (MMC). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include AKO Capital, Jensen Investment Management, Parnassus Endeavor Fund, Renaissance Technologies LLC, and Torray Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2017Mairs & Power Growth FundSell-1,6443,366$262
Q2 2017Torray FundSell-224191,391$14,921
Q2 2017Dodge & Cox Stock FundSell-2003,660$285
Q1 2017Renaissance Technologies LLCSell-690,900304,200$22,477
Q1 2017Sound Shore ManagementSell-39,0102,051,741$151,603
Q1 2017Olstein Capital ManagementSell-5,00067,000$4,951
Q1 2017Torray FundSell-1191,615$14,158
Q4 2016Viking Global InvestorsSell-855,2701,696,801$114,687
Q4 2016Sound Shore ManagementBuy394,5772,090,751$141,314
Q4 2016Renaissance Technologies LLCBuy240,600995,100$67,259
Q4 2016Dodge & Cox Stock FundSell-1,5003,860$261
Q4 2016Torray FundBuy405191,616$12,951
Q3 2016Renaissance Technologies LLCBuy679,700754,500$50,740
Q3 2016Sound Shore ManagementSell-312,6671,696,174$114,068
Q3 2016Mairs & Power Growth FundBuy5,0105,010$337
Q3 2016Olstein Capital ManagementSell-3,00072,000$4,842
Q3 2016Torray FundBuy30191,211$12,859
Q2 2016Viking Global InvestorsBuy475,1152,552,071$174,715
Q2 2016Sound Shore ManagementSell-434,7672,008,841$137,525
Q2 2016Olstein Capital ManagementSell-52,00075,000$5,134
Q2 2016Dodge & Cox Stock FundSell-2,5005,360$367
Q2 2016Torray FundBuy360191,181$13,088
Q1 2016Viking Global InvestorsBuy484,9342,076,956$126,258
Q1 2016Sound Shore ManagementSell-375,3702,443,608$148,547
Q1 2016Torray FundBuy1,385190,821$11,600
Q4 2015Viking Global InvestorsBuy259,3221,592,022$88,278
Q4 2015Sound Shore ManagementBuy24,7522,818,978$156,312
Q4 2015Olstein Capital ManagementSell-9,000127,000$7,042
Q4 2015Dodge & Cox Stock FundSell-2,5007,860$436
Q4 2015Torray FundBuy425189,436$10,504

Frequently asked questions about MMC activity

  • Which institutional owners are buying MMC?

    Institutional owners buying MMC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MMC activity?

    "Buy" means an investor increased their reported position in MMC compared to the prior reporting period. This reflects growing exposure to MARSH & MCLENNAN COS (MMC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MMC increasing?

    Institutional interest in MMC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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