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Marsh & McLennan Companies, Inc.

MRSH
Exchange
NYSE
Industry
Insurance Agents, Brokers & Service
SEC CIK
0000062709

In the last 90 days, Marsh & McLennan Companies, Inc. insiders filed 0 open-market purchases and 6 sales; 1,506 institutions reported holding it in 13F filings for Q2 2026, worth $73.1B in total; superinvestors Harris Associates (Oakmark) and Markel Group hold it.

13F holders, Q3 2024

Institutional positions in Marsh & McLennan Companies, Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,531
+72 vs. Q2 2024
Shares held
435.7M
+40.4M (+10.2%) vs. Q2 2024
Total value
$97.1B
+$13.8B (+16.6%) vs. Q2 2024
New holders
139
628 more added
Sold out
67
500 more reduced

17 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MRSH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2024: 1,531 institutions
Q1 2021: 979 institutionsQ2 2021: 1,007 institutionsQ3 2021: 1,078 institutionsQ4 2021: 1,170 institutionsQ1 2022: 1,151 institutionsQ2 2022: 1,150 institutionsQ3 2022: 1,159 institutionsQ4 2022: 1,223 institutionsQ1 2023: 1,228 institutionsQ2 2023: 1,258 institutionsQ3 2023: 1,294 institutionsQ4 2023: 1,376 institutionsQ1 2024: 1,444 institutionsQ2 2024: 1,476 institutionsQ3 2024: 1,531 institutionsQ4 2024: 1,578 institutionsQ1 2025: 1,627 institutionsQ2 2025: 1,610 institutionsQ3 2025: 1,576 institutionsQ4 2025: 1,594 institutionsQ1 2026: 1,548 institutionsQ2 2026: 1,506 institutions
Value heldQ3 2024: $97.1B
Q1 2021: $54.7BQ2 2021: $63.6BQ3 2021: $68.0BQ4 2021: $77.6BQ1 2022: $75.2BQ2 2022: $68.6BQ3 2022: $65.5BQ4 2022: $72.3BQ1 2023: $72.1BQ2 2023: $81.5BQ3 2023: $82.0BQ4 2023: $82.4BQ1 2024: $89.9BQ2 2024: $92.3BQ3 2024: $97.1BQ4 2024: $94.2BQ1 2025: $108.0BQ2 2025: $97.3BQ3 2025: $87.2BQ4 2025: $80.9BQ1 2026: $76.1BQ2 2026: $73.1B
Institutions holding MRSH and their total value by quarter
QuarterHoldersValue
Q2 20261,506$73.1B
Q1 20261,548$76.1B
Q4 20251,594$80.9B
Q3 20251,576$87.2B
Q2 20251,610$97.3B
Q1 20251,627$108.0B
Q4 20241,578$94.2B
Q3 20241,531$97.1B
Q2 20241,476$92.3B
Q1 20241,444$89.9B
Q4 20231,376$82.4B
Q3 20231,294$82.0B
Q2 20231,258$81.5B
Q1 20231,228$72.1B
Q4 20221,223$72.3B
Q3 20221,159$65.5B
Q2 20221,150$68.6B
Q1 20221,151$75.2B
Q4 20211,170$77.6B
Q3 20211,078$68.0B
Q2 20211,007$63.6B
Q1 2021979$54.7B

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q2 2024.

Institutions holding MRSH in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Azimuth Capital Investment Management LLC55,386$12.4M0.48%+1,272+2.4%Added
Wealthfront Advisers LLC56,209$12.5M0.04%+447+0.8%Added
Running Oak Capital LLC56,584$12.6M1.71%+900+1.6%Added
King Luther Capital Management Corp57,746$12.9M0.06%+214+0.4%Added
Pacer Advisors, Inc.57,976$12.9M0.03%+9,257+19.0%Added
Raymond James Financial Services Advisors, Inc.59,287$13.2M0.02%−3,905−6.2%Reduced
Annex Advisory Services, LLC59,386$13.2M0.42%+1,814+3.2%Added
Strategic Wealth Designers59,753$13.3M1.43%+25,211+73.0%Added
Candriam Luxembourg S.C.A.59,726$13.3M0.08%−3,629−5.7%Reduced
First American Bank59,741$13.3M0.96%00.0%Unchanged
Whittier Trust Co of Nevada Inc59,949$13.4M0.35%+1,043+1.8%Added
Daiwa Securities Group Inc.60,287$13.4M0.06%+6,471+12.0%Added
Harbour Trust & Investment Management Co60,296$13.5M1.53%−236−0.4%Reduced
Mutual of America Capital Management LLC60,557$13.5M0.14%−1,577−2.5%Reduced
Cetera Investment Advisers60,623$13.5M0.03%+5,606+10.2%Added
L1 Capital International Pty Ltd60,741$13.5M4.33%+6,629+12.3%Added
Apollon Wealth Management, LLC62,270$13.9M0.39%+2,003+3.3%Added
HRT Financial LP62,291$13.9M0.07%−68,405−52.3%Reduced
Nissay Asset Management Corp62,424$13.9M0.09%+1,895+3.1%Added
Levin Capital Strategies, L.P.63,853$14.2M1.38%−35−0.1%Reduced
Washington Trust Bank64,016$14.3M1.37%−905−1.4%Reduced
State of Alaska, Department of Revenue64,960$14.5M0.15%+2,555+4.1%Added
Brown Advisory Inc65,462$14.6M0.02%+1,173+1.8%Added
JLB & Associates Inc66,236$14.8M1.90%−1,380−2.0%Reduced
West Coast Financial LLC66,874$14.9M1.64%+763+1.2%Added
Rockefeller Capital Management L.P.67,702$15.1M0.04%−3,562−5.0%Reduced
Public Employees Retirement Association of Colorado67,697$15.1M0.06%+75+0.1%Added
Schonfeld Strategic Advisors LLC67,745$15.1M0.12%+31,247+85.6%Added
Fulton Breakefield Broenniman LLC67,874$15.1M1.06%−661−1.0%Reduced
Mirae Asset Global ETFs Holdings Ltd.68,153$15.2M0.03%−17,277−20.2%Reduced
Baker Avenue Asset Management, LP68,259$15.2M0.48%+298+0.4%Added
Achmea Investment Management B.V.68,475$15.3M0.25%+32,186+88.7%Added
Aptus Capital Advisors, LLC69,197$15.4M0.23%+12,093+21.2%Added
Oppenheimer Asset Management Inc.69,520$15.5M0.19%+196+0.3%Added
Quantbot Technologies LP69,881$15.6M0.61%+69,881New
Yousif Capital Management, LLC70,222$15.7M0.17%−878−1.2%Reduced
Alaska Permanent Fund Corp70,443$15.7M0.23%00.0%Unchanged
Compagnie Lombard Odier SCmA70,788$15.8M0.25%+2,204+3.2%Added
RMB Capital Management, LLC70,844$15.8M0.36%−889−1.2%Reduced
New York Life Investment Management LLC72,636$16.2M0.16%−2,162−2.9%Reduced
Nixon Peabody Trust Co73,961$16.5M1.37%+69+0.1%Added
Gabelli Funds LLC74,300$16.6M0.12%−3,100−4.0%Reduced
Cubist Systematic Strategies, LLC75,946$16.9M0.26%+74,970+7,681.4%Added
Torray LLC77,877$17.4M2.43%00.0%Unchanged
Fort Pitt Capital Group, LLC77,890$17.4M0.49%−2,025−2.5%Reduced
Susquehanna International Group, LLP78,938$17.6M0.03%−58,968−42.8%Reduced
Davenport & Co LLC79,252$17.7M0.10%−25,011−24.0%Reduced
Segment Wealth Management, LLC79,269$17.7M1.22%+350+0.4%Added
Factory Mutual Insurance Co79,400$17.7M0.18%00.0%Unchanged
Gluskin Sheff & Assoc Inc79,614$17.8M2.08%−28,349−26.3%Reduced
O'Shaughnessy Asset Management, LLC79,365$18.1M0.16%+5,231+7.1%Added
Alps Advisors Inc81,015$18.1M0.12%+50,242+163.3%Added
Banco Santander, S.A.81,369$18.2M0.21%00.0%Unchanged
Utah Retirement Systems81,521$18.2M0.21%+300+0.4%Added
Osborne Partners Capital Management, LLC81,929$18.3M1.04%−2,709−3.2%Reduced
British Columbia Investment Management Corp82,346$18.4M0.11%−11,829−12.6%Reduced
Scotia Capital Inc.83,416$18.6M0.10%+3,993+5.0%Added
Railway Pension Investments Ltd83,700$18.7M0.22%+83,700New
Atria Investments LLC83,853$18.7M0.23%+9,547+12.8%Added
Guggenheim Capital LLC84,231$18.8M0.13%−35,802−29.8%Reduced
Intech Investment Management LLC84,407$18.8M0.21%−35,336−29.5%Reduced
Private Capital Advisors, Inc.84,455$18.8M2.06%−677−0.8%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd84,869$18.9M0.20%+1,817+2.2%Added
Baillie Gifford & Co85,600$19.1M0.01%+85,600New
Public Sector Pension Investment Board85,793$19.1M0.10%+2,268+2.7%Added
Aquatic Capital Management LLC86,300$19.3M0.50%+86,300New
Wesleyan Assurance Society86,426$19.3M1.53%00.0%Unchanged
TD Waterhouse Canada Inc.86,706$19.3M0.16%+7,556+9.5%Added
Sanctuary Advisors, LLC85,424$19.5M0.12%+3,553+4.3%Added
PGGM Investments89,165$19.9M0.25%−2,032−2.2%Reduced
Adams Diversified Equity Fund, Inc.89,200$19.9M0.73%−7,000−7.3%Reduced
Carnegie Capital Asset Management, LLC89,919$20.1M0.59%+210+0.2%Added
Vancity Investment Management Ltd90,588$20.2M2.42%−58,910−39.4%Reduced
Martingale Asset Management L P92,147$20.6M0.47%−15,398−14.3%Reduced
Connor, Clark & Lunn Investment Management Ltd.92,157$20.6M0.10%−90,293−49.5%Reduced
Tudor Investment Corp Et Al92,791$20.7M0.23%+1,281+1.4%Added
Xponance, Inc.93,035$20.8M0.20%−11,173−10.7%Reduced
ProShare Advisors LLC95,343$21.3M0.05%−5,503−5.5%Reduced
CIBC World Markets Corp95,391$21.3M0.15%+1,011+1.1%Added
IFM Investors Pty Ltd96,686$21.6M0.21%−1,002−1.0%Reduced
CIBC Asset Management Inc96,867$21.6M0.07%+4,530+4.9%Added
QRG Capital Management, Inc.97,297$21.7M0.23%+782+0.8%Added
Commonwealth Equity Services, LLC97,485$21.7M0.03%+129+0.1%Added
Man Group plc97,609$21.8M0.06%+11,386+13.2%Added
USS Investment Management Ltd97,761$21.8M0.16%+210.0%Added
Creative Planning98,579$22.0M0.02%+5,857+6.3%Added
Dai-Ichi Life Insurance Company, Ltd99,089$22.1M0.56%−14,887−13.1%Reduced
Northwest & Ethical Investments L.P.99,886$22.3M0.59%+21,156+26.9%Added
Crestwood Advisors Group LLC100,160$22.3M0.43%−1,683−1.7%Reduced
Czech National Bank100,175$22.3M0.23%+6,282+6.7%Added
Bank Julius Baer & Co. Ltd, Zurich85,120$22.5M0.08%−2,856−3.2%Reduced
Washington Trust Co101,393$22.6M0.79%−66−0.1%Reduced
Varma Mutual Pension Insurance Co106,404$23.2M0.18%−4,800−4.3%Reduced
Amalgamated Bank105,318$23.5M0.19%+4,912+4.9%Added
Point72 Asset Management, L.P.105,372$23.5M0.08%+105,372New
Retirement Systems of Alabama106,984$23.9M0.09%−1,707−1.6%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys107,051$23.9M0.15%−1,176−1.1%Reduced
Van Eck Associates Corp107,814$24.1M0.03%+8,976+9.1%Added
Boston Family Office LLC108,615$24.2M1.64%−331−0.3%Reduced
Panagora Asset Management Inc110,114$24.6M0.12%−1,407−1.3%Reduced