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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
RDA Financial Network1,709$323.9K0.12%−95−5.3%Reduced
Park Place Capital Corp1,722$326.3K0.13%−632−26.8%Reduced
AlTi Global, Inc.1,724$326.6K0.01%+1,724New
Clarkston Capital Partners, LLC1,725$326.8K0.01%00.0%Unchanged
Ewa, LLC1,690$326.9K0.16%−34−2.0%Reduced
Plato Investment Management Ltd1,743$330.2K0.40%+1,743New
Mitchell & Pahl Private Wealth, LLC1,753$332.1K0.19%−22−1.2%Reduced
Norris Perne & French LLP1,756$332.7K0.03%+106+6.4%Added
Evernest Financial Advisors, LLC1,771$335.6K0.17%+1,771New
AdvisorNet Financial, Inc1,776$336.5K0.03%+17+1.0%Added
New Hampshire Trust1,778$336.9K0.08%00.0%Unchanged
Morningstar Investment Services LLC1,792$338.0K0.00%+1,792New
Cassady Schiller Wealth Management, LLC1,798$340.7K0.17%00.0%Unchanged
Litman Gregory Asset Management LLC1,800$341.0K0.03%00.0%Unchanged
Hamilton Capital Partners Inc.1,800$341.0K0.07%00.0%Unchanged
Massmutual Trust Co FSB1,808$342.6K0.01%+56+3.2%Added
Provence Wealth Management Group1,809$342.8K0.18%+225+14.2%Added
Cahaba Wealth Management, Inc.1,811$343.2K0.03%−170−8.6%Reduced
Modera Wealth Management, LLC1,821$345.0K0.01%+40+2.2%Added
Optas, LLC1,827$346.2K0.10%+51+2.9%Added
SOA Wealth Advisors, LLC.1,829$346.6K0.08%+2+0.1%Added
GAMMA Investing LLC1,791$347.2K0.09%+1,791New
Westover Capital Advisors, LLC1,843$349.2K0.11%+53+3.0%Added
Busey Wealth Management1,844$349.4K0.01%+1,844New
Mather Group, LLC.1,854$351.2K0.01%+75+4.2%Added
Gilbert & Cook, Inc.1,854$351.3K0.05%−264−12.5%Reduced
Hall Laurie J Trustee1,860$352.0K0.13%00.0%Unchanged
Deseret Mutual Benefit Administrators1,865$353.4K0.20%−626−25.1%Reduced
Abner Herrman & Brock LLC1,870$354.0K0.05%00.0%Unchanged
Davis R M Inc1,876$355.4K0.01%−77−3.9%Reduced
Acima Private Wealth, LLC1,881$356.4K0.14%00.0%Unchanged
Cypress Capital Group1,886$357.3K0.05%−500−21.0%Reduced
Aprio Wealth Management, LLC1,888$357.7K0.08%+504+36.4%Added
Cambridge Trust Co1,906$361.1K0.02%+90+5.0%Added
Quotient Wealth Partners, LLC1,906$361.1K0.01%+1,906New
Journey Advisory Group, LLC1,920$363.8K0.05%00.0%Unchanged
CKW Financial Group1,927$365.0K0.05%+4+0.2%Added
Leonteq Securities AG1,929$365.5K0.05%−184−8.7%Reduced
Willow Creek Wealth Management Inc.1,939$367.4K0.05%00.0%Unchanged
First Citizens Bank & Trust Co1,952$369.8K0.01%+96+5.2%Added
Kanawha Capital Management LLC1,953$370.0K0.03%00.0%Unchanged
Wallace Capital Management Inc.1,960$371.4K0.06%00.0%Unchanged
Legacy Financial Advisors, Inc.1,975$374.2K0.07%+48+2.5%Added
Benjamin Edwards Inc1,983$376.0K0.08%+146+7.9%Added
Stratos Wealth Advisors, LLC1,984$376.1K0.02%−12−0.6%Reduced
Main Street Financial Solutions, LLC1,993$377.6K0.05%−50−2.4%Reduced
S&CO Inc2,000$378.0K0.03%00.0%Unchanged
Wedbush Securities Inc1,993$378.0K0.02%+23+1.2%Added
SeaCrest Wealth Management, LLC1,986$379.0K0.05%−24−1.2%Reduced
Verus Capital Partners, LLC2,001$379.2K0.05%+397+24.8%Added
Y-Intercept (Hong Kong) Ltd2,014$381.6K0.04%−13,748−87.2%Reduced
Brookstone Capital Management2,027$384.0K0.01%−44−2.1%Reduced
Moors & Cabot, Inc.2,029$384.5K0.02%−11−0.5%Reduced
David Loasby2,017$384.9K0.04%−218−9.8%Reduced
Mosley Wealth Management2,035$385.6K0.38%+2,035New
Carolinas Wealth Consulting LLC2,036$385.9K0.08%00.0%Unchanged
Tilt Investment Management Holdings, PBC2,037$385.9K0.42%+2,037New
GLOBALT Investments LLC2,040$386.5K0.02%+2,040New
Ambassador Advisors, LLC2,021$388.5K0.09%−38−1.8%Reduced
Cassaday & Co Wealth Management LLC2,053$389.0K0.01%−2−0.1%Reduced
Tobam2,057$390.0K0.03%−323−13.6%Reduced
Allstate Corp2,082$394.5K0.03%−148−6.6%Reduced
Congress Asset Management Co2,087$395.4K0.00%00.0%Unchanged
Smith & Howard Wealth Management, LLC2,100$397.9K0.14%00.0%Unchanged
Reynders McVeigh Capital Management, LLC2,100$398.0K0.03%−200−8.7%Reduced
D'Orazio & Associates, Inc.2,102$398.3K0.07%−58−2.7%Reduced
Israel Discount Bank of New York2,110$399.8K0.31%+32+1.5%Added
Parsons Capital Management Inc2,131$403.8K0.03%00.0%Unchanged
Patrick M Sweeney & Associates, Inc2,138$405.1K0.37%+2,138New
Asset Management Resources, LLC2,141$405.7K0.23%00.0%Unchanged
Paloma Partners Management Co2,145$406.4K0.07%+2,145New
Gratus Wealth Advisors, LLC2,149$407.2K0.08%+2,149New
Mairs & Power Inc2,159$409.1K0.00%−13−0.6%Reduced
Journey Strategic Wealth LLC2,169$410.9K0.02%+618+39.8%Added
Ameritas Advisory Services, LLC2,153$413.5K0.02%+944+78.1%Added
PDS Planning, Inc2,190$414.9K0.05%−20−0.9%Reduced
Geller Advisors LLC2,225$421.6K0.04%−83−3.6%Reduced
Glenview Trust Co2,234$423.3K0.01%+879+64.9%Added
Ostrum Asset Management2,240$424.4K0.04%−1,152−34.0%Reduced
Drake & Associates, LLC2,246$425.6K0.17%−342−13.2%Reduced
Trust Co of Toledo NA2,246$425.6K0.07%+312+16.1%Added
Mutual Advisors, LLC2,255$427.3K0.01%−120−5.1%Reduced
IFP Advisors, Inc2,260$428.0K0.02%+144+6.8%Added
Bank of New Hampshire2,261$428.4K0.12%00.0%Unchanged
Connectus Wealth, LLC2,271$430.7K0.01%−299−11.6%Reduced
Core Alternative Capital2,281$432.1K0.07%−114−4.8%Reduced
Talisman Wealth Advisors LLC2,284$432.7K0.64%00.0%Unchanged
Fukoku Mutual Life Insurance Co2,306$436.9K0.04%00.0%Unchanged
Roble, Belko & Company, Inc2,306$437.0K0.08%+319+16.1%Added
Everpar Advisors LLC2,319$439.4K0.20%+2,319New
Essex Financial Services, Inc.2,351$445.5K0.05%−187−7.4%Reduced
Powell Investment Advisors, LLC2,359$447.0K0.25%00.0%Unchanged
Aaron Wealth Advisors2,360$447.1K0.07%+4+0.2%Added
Smartleaf Asset Management LLC2,399$447.6K0.12%+2,399New
Arkadios Wealth Advisors2,394$453.5K0.04%+916+62.0%Added
Avestar Capital, LLC2,395$453.8K0.06%+393+19.6%Added
MQS Management LLC2,410$456.6K0.25%+2,410New
Walter & Keenan Financial Consulting Co2,431$460.6K0.16%00.0%Unchanged
Aberdeen Wealth Management LLC2,436$461.5K0.33%00.0%Unchanged
SOL Capital Management CO2,445$463.0K0.06%00.0%Unchanged