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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, Q4 2023

Institutional positions in Marsh & McLennan Companies, Inc. as of Dec 31, 2023. 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
1,376
+103 vs. Q3 2023
Shares held
434.8M
+4.66M (+1.1%) vs. Q3 2023
Total value
$82.4B
+$483.5M (+0.6%) vs. Q3 2023
New holders
187
476 more added
Sold out
84
493 more reduced

21 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: 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 holdersQ4 2023: 1,376 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 heldQ4 2023: $82.4B
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, Q4 2023

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q3 2023.

Institutions holding MRSH in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Oppenheimer Asset Management Inc.60,726$11.5M0.16%−410−0.7%Reduced
Washington Trust Bank59,984$11.4M1.01%+341+0.6%Added
Brinker Capital Investments, LLC58,870$11.3M0.13%−1,355−2.2%Reduced
Orion Portfolio Solutions, LLC58,870$11.3M0.13%−1,355−2.2%Reduced
Harbour Trust & Investment Management Co59,321$11.2M1.58%+59,321New
Nissay Asset Management Corp59,032$11.2M0.09%+1,820+3.2%Added
Apollon Wealth Management, LLC58,787$11.1M0.38%+1,923+3.4%Added
First American Bank58,293$11.0M0.92%−885−1.5%Reduced
Ci Investments Inc.57,929$11.0M0.06%+4,690+8.8%Added
Raymond James Financial Services Advisors, Inc.57,718$10.9M0.02%−3,434−5.6%Reduced
Brown Advisory Inc57,188$10.8M0.02%−790−1.4%Reduced
Pinebridge Investments, L.P.57,043$10.8M0.10%−3,674−6.1%Reduced
British Columbia Investment Management Corp56,863$10.8M0.09%+11,880+26.4%Added
Whittier Trust Co of Nevada Inc56,687$10.7M0.34%+200+0.4%Added
Prudential PLC56,561$10.7M0.11%+22,797+67.5%Added
DuPont Capital Management Corp56,251$10.7M0.93%−14,164−20.1%Reduced
Candriam Luxembourg S.C.A.56,031$10.6M0.07%+10,184+22.2%Added
Wealthfront Advisers LLC55,656$10.5M0.04%−1,662−2.9%Reduced
Rockefeller Capital Management L.P.55,578$10.5M0.04%+1,911+3.6%Added
Foyston, Gordon, & Payne Inc55,559$10.5M2.65%−1,341−2.4%Reduced
CIBC Private Wealth Group, LLC55,459$10.5M0.02%+4,585+9.0%Added
Natixis55,311$10.5M0.08%−12,842−18.8%Reduced
Annex Advisory Services, LLC55,183$10.5M0.44%+1,840+3.4%Added
Calamos Wealth Management LLC55,090$10.4M0.66%−419−0.8%Reduced
Ethic Inc.53,671$10.2M0.30%−1,481−2.7%Reduced
Pacer Advisors, Inc.51,087$9.68M0.03%+19,835+63.5%Added
Compagnie Lombard Odier SCmA50,836$9.63M0.18%+17,503+52.5%Added
MML Investors Services, LLC50,640$9.60M0.04%+10,603+26.5%Added
Sawgrass Asset Management LLC49,308$9.34M1.05%−23,813−32.6%Reduced
Bridgewater Associates, LP49,271$9.34M0.05%+34,281+228.7%Added
BI Asset Management Fondsmaeglerselskab A/S48,545$9.20M0.20%−42,379−46.6%Reduced
Gotham Asset Management, LLC48,539$9.20M0.17%+42,201+665.8%Added
Running Oak Capital LLC46,916$8.89M1.75%+6,049+14.8%Added
L1 Capital International Pty Ltd46,674$8.84M4.64%+46,674New
Point72 Asset Management, L.P.46,139$8.74M0.03%−152,568−76.8%Reduced
Walleye Trading LLC45,835$8.68M0.13%+9,684+26.8%Added
Wealth Enhancement Advisory Services, LLC45,766$8.67M0.03%−13,665−23.0%Reduced
Daiwa Securities Group Inc.45,346$8.59M0.05%+3,041+7.2%Added
Elo Mutual Pension Insurance Co43,126$8.17M0.22%+1,720+4.2%Added
Vontobel Holding Ltd.43,058$8.16M0.07%−587−1.3%Reduced
Vestcor Inc42,799$8.11M0.27%−113−0.3%Reduced
Longbow Finance SA42,693$8.09M0.82%+42,693New
Capital Group Investment Management Pte. Ltd.42,236$8.00M0.84%−59,606−58.5%Reduced
Hudson Valley Investment Advisors Inc41,417$7.94M1.09%−2,939−6.6%Reduced
Huntington National Bank40,887$7.75M0.07%−442−1.1%Reduced
Contravisory Investment Management, Inc.40,750$7.72M1.89%+150+0.4%Added
Blair William & Co40,746$7.72M0.03%−2,464−5.7%Reduced
Gulf International Bank (UK) Ltd40,668$7.71M0.22%−4,685−10.3%Reduced
Colony Group, LLC40,588$7.69M0.10%+40,588New
Builder Investment Group Inc40,407$7.66M2.75%00.0%Unchanged
Aptus Capital Advisors, LLC40,373$7.65M0.23%−894−2.2%Reduced
Jupiter Asset Management Ltd40,201$7.62M0.08%−58,862−59.4%Reduced
Kentucky Retirement Systems39,451$7.47M0.23%+439+1.1%Added
Bedrijfstakpensioenfonds Voor de Media Pno43,000$7.38M1.09%00.0%Unchanged
JustInvest LLC38,690$7.33M0.19%−3,552−8.4%Reduced
Bell Asset Management Ltd38,671$7.33M1.12%−5,032−11.5%Reduced
Marks Group Wealth Management, Inc38,542$7.30M0.83%−383−1.0%Reduced
Maryland State Retirement & Pension System38,533$7.30M0.15%+410+1.1%Added
Oregon Public Employees Retirement Fund38,522$7.30M0.13%+315+0.8%Added
Phoenix Holdings Ltd.33,833$7.22M0.12%−9,199−21.4%Reduced
Aware Super Pty Ltd as trustee of Aware Super37,696$6.99M0.10%+37,696New
Bennett Selby Investments LP36,593$6.93M3.55%00.0%Unchanged
Interval Partners, LP35,900$6.80M0.30%+35,900New
Auxier Asset Management35,813$6.79M1.10%−317−0.9%Reduced
Crossmark Global Holdings, Inc.35,789$6.78M0.14%+3,425+10.6%Added
Exencial Wealth Advisors, LLC35,693$6.76M0.28%−328−0.9%Reduced
Envestnet Portfolio Solutions, Inc.35,670$6.76M0.03%+2,233+6.7%Added
Cresset Asset Management, LLC34,860$6.60M0.04%+1,167+3.5%Added
Stokes Capital Advisors, LLC34,762$6.59M2.08%+2,390+7.4%Added
Point72 Hong Kong Ltd34,360$6.51M0.40%+34,360New
Jane Street Group, LLC34,210$6.48M0.01%−69,379−67.0%Reduced
FORA Capital, LLC34,153$6.47M0.56%+34,153New
Ipswich Investment Management Co., Inc.33,428$6.33M1.60%−35−0.1%Reduced
Hartford Investment Management Co33,280$6.31M0.24%−449−1.3%Reduced
AustralianSuper Pty Ltd33,069$6.27M0.04%−7,659−18.8%Reduced
Executive Wealth Management, LLC32,973$6.25M0.59%+5,379+19.5%Added
Churchill Management Corp32,782$6.21M0.10%−797−2.4%Reduced
Illinois Municipal Retirement Fund32,733$6.20M0.10%−13,505−29.2%Reduced
Siemens Fonds Invest GmbH32,344$6.13M0.50%+4,094+14.5%Added
NBT Bank N A32,161$6.09M0.48%−110−0.3%Reduced
First American Trust, FSB31,986$6.06M0.75%+259+0.8%Added
Stonegate Investment Group, LLC31,434$5.96M0.20%−596−1.9%Reduced
Lido Advisors, LLC31,318$5.93M0.06%+8,008+34.4%Added
Securian Asset Management, Inc31,178$5.91M0.17%−4,268−12.0%Reduced
Steward Partners Investment Advisory, LLC30,714$5.82M0.08%+1,739+6.0%Added
Tower View Investment Management & Research LLC30,576$5.79M3.59%−26−0.1%Reduced
Alps Advisors Inc30,373$5.75M0.05%+200+0.7%Added
Northwestern Mutual Wealth Management Co30,360$5.75M0.01%−3,055−9.1%Reduced
SYSTM Wealth Solutions LLC30,081$5.70M0.79%−17,017−36.1%Reduced
Snowden Capital Advisors LLC29,970$5.68M0.22%−559−1.8%Reduced
Louisiana State Employees Retirement System29,800$5.65M0.12%−800−2.6%Reduced
Bleakley Financial Group, LLC29,761$5.64M0.18%+336+1.1%Added
Sawtooth Solutions, LLC29,698$5.63M0.15%+273+0.9%Added
Cetera Advisor Networks LLC29,526$5.59M0.03%−6,626−18.3%Reduced
Cary Street Partner Investment Advisory LLC29,406$5.57M0.27%+844+3.0%Added
Triasima Portfolio Management inc.29,121$5.52M0.46%+3,456+13.5%Added
Federated Hermes, Inc.28,386$5.38M0.01%+61+0.2%Added
Synovus Financial Corp28,011$5.31M0.08%−2,646−8.6%Reduced
Zions Bancorporation, N.A.27,841$5.28M0.36%+868+3.2%Added
Legacy Advisors, LLC27,802$5.27M0.68%−9,681−25.8%Reduced