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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, Q1 2025

Institutional positions in Marsh & McLennan Companies, Inc. as of Mar 31, 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
1,627
+79 vs. Q4 2024
Shares held
442.6M
+4.34M (+1.0%) vs. Q4 2024
Total value
$108.0B
+$14.9B (+16.0%) vs. Q4 2024
New holders
178
626 more added
Sold out
99
561 more reduced

30 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 1,627 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 heldQ1 2025: $108.0B
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, Q1 2025

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q4 2024.

Institutions holding MRSH in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Kestra Advisory Services, LLC18,540$4.52M0.02%+843+4.8%Added
Allstate Corp18,079$4.41M0.13%+2,274+14.4%Added
Brevan Howard Capital Management LP18,016$4.40M0.12%−3,194−15.1%Reduced
Brentview Investment Management LLC17,996$4.39M2.34%+883+5.2%Added
Algert Global LLC17,992$4.39M0.11%+3,148+21.2%Added
Conning Inc.17,833$4.35M0.15%−3,114−14.9%Reduced
Walleye Trading LLC17,802$4.34M0.12%+9,398+111.8%Added
Banque Cantonale Vaudoise17,796$4.34M0.19%+17,796New
Morton Community Bank17,768$4.34M1.14%−695−3.8%Reduced
Ronald Blue Trust, Inc.17,690$4.32M0.06%+890+5.3%Added
Omers Administration Corp17,660$4.31M0.04%−2,925−14.2%Reduced
AG2R la Mondiale Gestion D'Actifs18,208$4.25M0.23%+18,208New
Trexquant Investment LP17,432$4.25M0.05%+17,432New
Becker Capital Management Inc17,371$4.24M0.14%+130+0.8%Added
Plato Investment Management Ltd17,133$4.23M0.36%−4,772−21.8%Reduced
First National Bank of Mount Dora, Trust Investment Services17,292$4.22M1.03%−7,585−30.5%Reduced
Resources Investment Advisors, LLC.17,238$4.21M0.05%−2,695−13.5%Reduced
New Vernon Investment Management LLC17,221$4.20M5.62%+9,908+135.5%Added
Mechanics Bank Trust Department17,204$4.20M0.57%−503−2.8%Reduced
Cresset Asset Management, LLC17,144$4.18M0.02%−658−3.7%Reduced
Empirical Finance, LLC17,134$4.18M0.25%+258+1.5%Added
Bancreek Capital Management, LP16,538$4.04M6.04%−10,882−39.7%Reduced
NewEdge Wealth, LLC16,491$4.02M0.07%−201−1.2%Reduced
American Trust16,157$3.94M0.97%−5,749−26.2%Reduced
Federated Hermes, Inc.16,115$3.93M0.01%−300−1.8%Reduced
Cyndeo Wealth Partners, LLC16,049$3.92M0.26%−2,773−14.7%Reduced
Heritage Trust Co16,011$3.91M0.47%−1,268−7.3%Reduced
Everence Capital Management Inc15,850$3.87M0.26%−270−1.7%Reduced
HB Wealth Management, LLC15,827$3.86M0.03%+1,800+12.8%Added
XTX Topco Ltd15,786$3.85M0.20%+14,357+1,004.7%Added
Axxcess Wealth Management, LLC15,756$3.84M0.11%−5,785−26.9%Reduced
Assenagon Asset Management S.A.15,748$3.84M0.01%−1,093,010−98.6%Reduced
V-Square Quantitative Management LLC15,682$3.83M0.56%+179+1.2%Added
Northwestern Mutual Investment Management Company, LLC15,621$3.81M0.06%+28+0.2%Added
Alerus Financial NA15,600$3.81M0.30%−1,069−6.4%Reduced
Larson Financial Group LLC15,596$3.81M0.18%+2,129+15.8%Added
Tiaa Trust, National Association15,527$3.79M0.01%+4,557+41.5%Added
Nomura Holdings Inc15,493$3.78M0.02%−687−4.2%Reduced
Kinneret Advisory, LLC15,441$3.77M0.38%−53−0.3%Reduced
Spire Wealth Management15,339$3.74M0.12%+10,778+236.3%Added
Sciencast Management LP15,197$3.71M0.86%+862+6.0%Added
Kingsview Wealth Management, LLC15,010$3.66M0.07%−11−0.1%Reduced
Strategic Investment Advisors14,968$3.65M0.39%−849−5.4%Reduced
First Citizens Bank & Trust Co14,942$3.65M0.09%−788−5.0%Reduced
Lombard Odier Asset Management (Switzerland) SA14,809$3.61M0.21%+2,262+18.0%Added
South Dakota Investment Council14,652$3.58M0.07%00.0%Unchanged
RSM US Wealth Management LLC14,595$3.56M0.06%−1,473−9.2%Reduced
Lindenwold Advisors14,424$3.52M1.96%+413+2.9%Added
CAPROCK Group, Inc.14,360$3.50M0.11%+792+5.8%Added
Kentucky Retirement Systems Insurance Trust Fund14,342$3.50M0.25%−5,092−26.2%Reduced
United Capital Financial Advisers, LLC14,242$3.48M0.03%+482+3.5%Added
NJ State Employees Deferred Compensation Plan14,100$3.44M0.44%00.0%Unchanged
Beacon Pointe Advisors, LLC14,069$3.43M0.04%+2,632+23.0%Added
Union Heritage Capital, LLC14,064$3.43M1.28%00.0%Unchanged
Icon Wealth Advisors, LLC13,951$3.40M0.28%+1,256+9.9%Added
Sumitomo Life Insurance Co13,791$3.37M0.12%−54−0.4%Reduced
Hantz Financial Services, Inc.13,729$3.35M0.06%+474+3.6%Added
Quadrant Capital Group LLC13,695$3.34M0.12%+4,541+49.6%Added
Freestone Capital Holdings, LLC13,661$3.33M0.12%−36−0.3%Reduced
Red Cedar Investment Management, LLC13,578$3.31M0.46%−3,943−22.5%Reduced
Accurate Wealth Management, LLC14,086$3.29M0.63%−144−1.0%Reduced
Vectors Research Management, LLC13,402$3.27M1.14%+3,904+41.1%Added
TownSquare Capital, LLC13,354$3.26M0.03%+1,593+13.5%Added
Summit Financial, LLC13,174$3.21M0.09%+150+1.2%Added
Miracle Mile Advisors, LLC13,172$3.21M0.06%+388+3.0%Added
Dynasty Wealth Management, LLC13,130$3.20M0.05%−525−3.8%Reduced
Moran Wealth Management, LLC13,089$3.19M0.11%+1,463+12.6%Added
Oddo BHF Asset Management SAS13,039$3.18M0.13%+535+4.3%Added
Empowered Funds, LLC12,994$3.17M0.05%+1,830+16.4%Added
Quest Partners LLC12,937$3.16M0.34%+4,202+48.1%Added
River Wealth Advisors LLC12,895$3.15M0.44%−617−4.6%Reduced
Private Advisor Group, LLC12,808$3.13M0.02%+146+1.2%Added
Brown, Lisle/Cummings, Inc.12,807$3.13M0.91%+23+0.2%Added
Kimelman & Baird, LLC12,795$3.12M0.27%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.12,564$3.07M0.01%+81+0.6%Added
Moody National Bank Trust Division12,488$3.05M0.32%+83+0.7%Added
Fiduciary Trust Co12,473$3.04M0.04%+334+2.8%Added
Te Ahumairangi Investment Management Ltd12,461$3.04M0.64%+1,066+9.4%Added
Coldstream Capital Management Inc12,360$3.02M0.06%+419+3.5%Added
Horizon Investments, LLC12,361$3.01M0.09%+792+6.8%Added
Bouvel Investment Partners, LLC13,473$3.01M1.14%−153−1.1%Reduced
Congress Wealth Management LLC12,370$2.99M0.04%+3,682+42.4%Added
Prescott Group Capital Management, L.L.C.12,055$2.94M0.43%00.0%Unchanged
Howland Capital Management LLC11,982$2.92M0.13%+1,222+11.4%Added
Private Trust Co NA11,982$2.92M0.30%−567−4.5%Reduced
Pitcairn Co11,955$2.92M0.18%−1,625−12.0%Reduced
Sompo Asset Management Co., Ltd.11,920$2.91M0.54%−8,350−41.2%Reduced
Kestra Private Wealth Services, LLC11,839$2.89M0.05%+840+7.6%Added
HBK Sorce Advisory LLC11,742$2.87M0.08%−357−3.0%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.11,701$2.86M0.03%+343+3.0%Added
G&S Capital LLC11,624$2.84M1.20%−1,088−8.6%Reduced
PFG Advisors11,599$2.83M0.16%+4,004+52.7%Added
TCW Group Inc11,438$2.79M0.02%+72+0.6%Added
United Services Automobile Association11,302$2.74M0.08%00.0%Unchanged
Concurrent Investment Advisors, LLC11,142$2.72M0.07%+3,209+40.5%Added
Machina Capital S.A.S.11,035$2.69M0.80%+4,649+72.8%Added
Value Partners Investments Inc.11,007$2.69M0.23%+670+6.5%Added
Bokf, NA10,969$2.68M0.05%−1,474−11.8%Reduced
Courier Capital LLC10,860$2.65M0.17%+3,531+48.2%Added
Delta Global Management LP10,825$2.64M0.19%+10,825New