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
Q3 2019Sound Shore ManagementSell-101,1561,043,604$104,413
Q3 2019Olstein Capital ManagementSell-2,00042,800$4,282
Q3 2019Torray FundSell-226162,355$16,244
Q2 2019Sound Shore ManagementSell-346,2701,144,760$114,190
Q2 2019Renaissance Technologies LLCBuy129,800413,200$41,217
Q2 2019Torray FundSell-230162,581$16,217
Q1 2019Sound Shore ManagementSell-263,2791,491,030$140,008
Q1 2019Renaissance Technologies LLCBuy207,700283,400$26,611
Q1 2019Dodge & Cox Stock FundSell-8002,860$269
Q1 2019Torray FundSell-637162,811$15,288
Q4 2018Sound Shore ManagementSell-59,2061,754,309$139,906
Q4 2018Torray FundBuy39163,448$13,035
Q3 2018Sound Shore ManagementBuy204,0441,813,515$150,014
Q3 2018Torray FundBuy250163,409$13,517
Q2 2018Sound Shore ManagementSell-54,9071,609,471$131,928
Q2 2018Torray FundSell-261163,159$13,374
Q1 2018Sound Shore ManagementBuy114,3811,664,378$137,461
Q1 2018Renaissance Technologies LLCSell-38,00075,700$6,252
Q1 2018Mairs & Power Growth FundSell-9002,466$204
Q1 2018Torray FundBuy53163,420$13,497
Q4 2017Viking Global InvestorsSell-214,855483,287$39,335
Q4 2017Sound Shore ManagementBuy11,5051,549,997$126,154
Q4 2017Torray FundSell-5,417163,367$13,296
Q4 2017Olstein Capital ManagementSell-5,00044,800$3,646
Q3 2017Sound Shore ManagementSell-174,6561,538,492$128,941
Q3 2017Torray FundSell-22,607168,784$14,146
Q3 2017Olstein Capital ManagementSell-17,20049,800$4,174
Q2 2017Viking Global InvestorsSell-998,659698,142$54,427
Q2 2017Sound Shore ManagementSell-338,5931,713,148$133,557
Q2 2017Renaissance Technologies LLCSell-190,500113,700$8,864

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.

Related MMC Institutional Insights