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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, Q2 2025

Institutional positions in Marsh & McLennan Companies, Inc. as of Jun 30, 2025. 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
1,610
+2 vs. Q1 2025
Shares held
447.6M
+6.17M (+1.4%) vs. Q1 2025
Total value
$97.3B
−$10.4B (−9.7%) vs. Q1 2025
New holders
131
617 more added
Sold out
129
591 more reduced

19 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 holdersQ2 2025: 1,610 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 heldQ2 2025: $97.3B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q1 2025.

Institutions holding MRSH in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
New York Life Investment Management LLC73,780$16.1M0.15%+1,246+1.7%Added
Annex Advisory Services, LLC73,440$16.1M0.39%+10,140+16.0%Added
Nixon Peabody Trust Co73,171$16.0M1.24%−873−1.2%Reduced
Bridges Investment Management Inc73,019$16.0M0.22%−2,255−3.0%Reduced
Kovitz Investment Group Partners, LLC72,768$15.9M0.07%−8,376−10.3%Reduced
Washington Trust Bank72,513$15.9M1.34%+4,924+7.3%Added
State of Alaska, Department of Revenue72,460$15.8M0.17%+7,985+12.4%Added
Running Oak Capital LLC72,442$15.8M1.76%+5,803+8.7%Added
L1 Capital International Pty Ltd77,347$15.8M3.87%+478+0.6%Added
Nearwater Capital Markets, Ltd70,519$15.4M0.25%−44,000−38.4%Reduced
RMB Capital Management, LLC70,151$15.3M0.29%+1,987+2.9%Added
Torray LLC70,015$15.3M2.22%−800−1.1%Reduced
Baker Avenue Asset Management, LP68,933$15.1M0.43%+470+0.7%Added
Brown Advisory Inc68,584$15.0M0.02%−360−0.5%Reduced
Ethic Inc.68,479$14.9M0.27%−4,326−5.9%Reduced
JustInvest LLC67,440$14.7M0.17%+7,772+13.0%Added
Yousif Capital Management, LLC67,386$14.7M0.16%−616−0.9%Reduced
Whittier Trust Co of Nevada Inc66,462$14.5M0.33%+1,783+2.8%Added
Fulton Breakefield Broenniman LLC65,710$14.4M0.97%−468−0.7%Reduced
Capital International Sarl65,359$14.3M0.27%+1,117+1.7%Added
Mirae Asset Global Investments Co., Ltd.64,554$14.1M0.05%+5,463+9.2%Added
Public Employees Retirement Association of Colorado64,518$14.1M0.05%−1,199−1.8%Reduced
Gabelli Funds LLC63,900$14.0M0.10%−1,000−1.5%Reduced
Y-Intercept (Hong Kong) Ltd63,516$13.9M0.34%+61,443+2,964.0%Added
Harbour Trust & Investment Management Co63,184$13.8M1.53%+2,249+3.7%Added
Levin Capital Strategies, L.P.62,747$13.7M1.35%−125−0.2%Reduced
Callan Family Office, LLC62,187$13.6M0.43%+34,061+121.1%Added
Wiley Bros.-Aintree Capital, LLC62,069$13.6M0.10%+26,030+72.2%Added
CIBC World Markets Corp62,004$13.6M0.09%+2,763+4.7%Added
Natixis61,208$13.4M0.07%−36,526−37.4%Reduced
Nissay Asset Management Corp60,996$13.3M0.08%−727−1.2%Reduced
First American Bank60,886$13.3M0.91%+244+0.4%Added
Wealthfront Advisers LLC60,602$13.3M0.03%−5,120−7.8%Reduced
Lido Advisors, LLC59,113$12.9M0.07%−890−1.5%Reduced
Apollon Wealth Management, LLC59,094$12.9M0.26%−1,486−2.5%Reduced
Generali Asset Management SPA SGR58,048$12.7M0.29%+3,583+6.6%Added
Foyston, Gordon, & Payne Inc57,216$12.5M2.85%+3,313+6.1%Added
Capital Fund Management S.A.57,148$12.5M0.14%+26,893+88.9%Added
JLB & Associates Inc56,868$12.4M1.73%−4,001−6.6%Reduced
Azimuth Capital Investment Management LLC56,806$12.4M0.46%+100+0.2%Added
Mutual of America Capital Management LLC56,508$12.4M0.13%−608−1.1%Reduced
Brinker Capital Investments, LLC55,502$12.1M0.10%+398+0.7%Added
Calamos Wealth Management LLC53,696$11.7M0.50%+960+1.8%Added
OP Asset Management Ltd53,108$11.6M0.17%+1,145+2.2%Added
Intech Investment Management LLC52,404$11.5M0.11%−6,141−10.5%Reduced
Ci Investments Inc.52,233$11.4M0.04%−684−1.3%Reduced
King Luther Capital Management Corp52,225$11.4M0.05%−170.0%Reduced
Candriam Luxembourg S.C.A.51,812$11.3M0.07%−44,211−46.0%Reduced
Edmond de Rothschild Holding S.A.51,608$11.3M0.18%+1,961+3.9%Added
Captrust Financial Advisors51,459$11.3M0.03%−50,187−49.4%Reduced
Blair William & Co51,341$11.2M0.03%+6,580+14.7%Added
CIBC Private Wealth Group, LLC49,246$10.8M0.02%+2,762+5.9%Added
DuPont Capital Management Corp49,071$10.7M1.15%00.0%Unchanged
Sawgrass Asset Management LLC48,783$10.7M1.21%+8,618+21.5%Added
Elo Mutual Pension Insurance Co48,428$10.6M0.22%−343−0.7%Reduced
Schonfeld Strategic Advisors LLC47,521$10.4M0.08%+44,366+1,406.2%Added
Pacer Advisors, Inc.47,072$10.3M0.03%+14,575+44.9%Added
Hudson Valley Investment Advisors Inc46,981$10.3M1.12%−1,384−2.9%Reduced
Sone Capital Management, LLC46,853$10.2M0.95%+46,853New
Umb Bank N A45,678$9.99M0.16%+6,922+17.9%Added
Brevan Howard Capital Management LP45,615$9.97M0.11%+27,599+153.2%Added
Caisse de Depot Et Placement du Quebec45,336$9.91M0.02%−947,100−95.4%Reduced
Gotham Asset Management, LLC44,981$9.83M0.06%−25,376−36.1%Reduced
Cornerstone Advisors, LLC44,800$9.80M0.34%+18,500+70.3%Added
Verition Fund Management LLC44,698$9.77M0.06%−99,984−69.1%Reduced
Vontobel Holding Ltd.44,592$9.75M0.03%−2,863−6.0%Reduced
Point72 Hong Kong Ltd44,354$9.70M0.67%+44,354New
Phoenix Holdings Ltd.43,283$9.46M0.12%−1,746−3.9%Reduced
BI Asset Management Fondsmaeglerselskab A/S43,201$9.45M0.09%−21,426−33.2%Reduced
Sanibel Captiva Trust Company, Inc.42,966$9.39M0.29%+100.0%Added
Oregon Public Employees Retirement Fund42,543$9.30M0.16%+300+0.7%Added
Steward Partners Investment Advisory, LLC42,145$9.21M0.07%+2,961+7.6%Added
NEOS Investment Management LLC41,998$9.18M0.11%+8,916+27.0%Added
Stokes Capital Advisors, LLC41,749$9.13M2.23%+2,555+6.5%Added
QRG Capital Management, Inc.41,717$9.12M0.08%−46,163−52.5%Reduced
BNP Paribas41,401$9.05M0.29%+1,838+4.6%Added
Mercer Global Advisors Inc39,857$8.71M0.02%−9,501−19.2%Reduced
MML Investors Services, LLC39,838$8.71M0.03%−10,351−20.6%Reduced
Kinsale Capital Group, Inc.39,751$8.69M1.78%+3,803+10.6%Added
M&T Bank Corp39,229$8.58M0.03%−7,410−15.9%Reduced
Illinois Municipal Retirement Fund39,218$8.57M0.12%+6,485+19.8%Added
Vestcor Inc39,182$8.57M0.26%+630+1.6%Added
Builder Investment Group Inc39,106$8.55M2.11%−50−0.1%Reduced
Huntington National Bank39,013$8.53M0.06%+311+0.8%Added
Northwestern Mutual Wealth Management Co38,316$8.38M0.01%+6,702+21.2%Added
Gluskin Sheff & Assoc Inc38,291$8.37M1.02%+301+0.8%Added
Aurdan Capital Management, LLC38,070$8.32M2.84%−1,213−3.1%Reduced
Marks Group Wealth Management, Inc37,979$8.30M0.77%+237+0.6%Added
Bell Asset Management Ltd37,795$8.26M1.82%+10,869+40.4%Added
Aware Super Pty Ltd as trustee of Aware Super37,696$8.24M0.12%00.0%Unchanged
Edgestream Partners, L.P.37,298$8.15M0.23%+14,073+60.6%Added
Groupe la Francaise37,416$8.14M0.13%+5,252+16.3%Added
Bennett Selby Investments LP36,933$8.08M2.87%+496+1.4%Added
Bedrijfstakpensioenfonds Voor de Media Pno43,000$8.01M1.11%00.0%Unchanged
Avanza Fonder AB36,099$7.89M0.23%00.0%Unchanged
Qsemble Capital Management, LP35,910$7.85M0.75%+35,910New
Siemens Fonds Invest GmbH35,764$7.82M0.46%+991+2.8%Added
CX Institutional35,538$7.77M0.27%+686+2.0%Added
Lathrop Investment Management Corp35,463$7.75M1.47%+35,463New
Change Path, LLC35,071$7.67M0.20%−303−0.9%Reduced