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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 2024

Institutional positions in Marsh & McLennan Companies, Inc. as of Dec 31, 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
1,578
+81 vs. Q3 2024
Shares held
443.6M
+9.46M (+2.2%) vs. Q3 2024
Total value
$94.2B
−$2.55B (−2.6%) vs. Q3 2024
New holders
189
641 more added
Sold out
108
499 more reduced

34 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 1,578 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 2024: $94.2B
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 2024

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q3 2024.

Institutions holding MRSH in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Beck Bode, LLC10,738$2.28M0.42%+6,036+128.4%Added
Meiji Yasuda Asset Management Co Ltd.10,692$2.27M0.09%−62−0.6%Reduced
Balyasny Asset Management LLC10,674$2.27M0.01%+7,254+212.1%Added
Northcape Capital Pty Ltd10,648$2.26M0.36%+1,447+15.7%Added
iA Global Asset Management Inc.10,644$2.26M0.04%+2,709+34.1%Added
Mitsubishi UFJ Asset Management (UK) Ltd.10,500$2.23M0.99%00.0%Unchanged
Bartlett & Co. Wealth Management LLC10,420$2.21M0.03%+1,052+11.2%Added
Hills Bank & Trust Co10,353$2.20M0.17%+398+4.0%Added
Bryn Mawr Trust Co10,339$2.20M0.04%+1,699+19.7%Added
Value Partners Investments Inc.10,337$2.19M1.24%+462+4.7%Added
Wealthcare Advisory Partners LLC10,296$2.19M0.06%+10+0.1%Added
Capstone Investment Advisors, LLC10,275$2.18M0.02%+10,005+3,705.6%Added
Greenleaf Trust10,213$2.17M0.02%−34−0.3%Reduced
Capital Asset Advisory Services LLC10,126$2.14M0.11%+89+0.9%Added
Regions Financial Corp10,064$2.14M0.02%−516−4.9%Reduced
Wetherby Asset Management Inc10,038$2.13M0.10%−471−4.5%Reduced
Cohen Klingenstein LLC10,000$2.12M0.07%00.0%Unchanged
Pensionfund Sabic10,000$2.12M0.56%+3,000+42.9%Added
Delap Wealth Advisory, LLC9,990$2.12M1.27%+416+4.3%Added
Pinnacle Associates Ltd9,960$2.12M0.03%+3,262+48.7%Added
Mogy Joel R Investment Counsel Inc9,910$2.10M0.13%+2,662+36.7%Added
Ballentine Partners, LLC9,781$2.08M0.04%+574+6.2%Added
Oak Thistle LLC9,733$2.07M0.61%+7,573+350.6%Added
Enterprise Bank & Trust Co9,720$2.06M0.68%+20+0.2%Added
Tealwood Asset Management Inc9,659$2.05M0.85%−20−0.2%Reduced
Vectors Research Management, LLC9,498$2.02M0.69%−256−2.6%Reduced
Signaturefd, LLC9,490$2.02M0.04%−118−1.2%Reduced
Front Row Advisors LLC9,424$2.00M0.69%00.0%Unchanged
Chatham Capital Group, Inc.9,328$1.98M0.33%−185−1.9%Reduced
Ritholtz Wealth Management9,164$1.95M0.06%−90−1.0%Reduced
Quadrant Capital Group LLC9,154$1.94M0.13%−42−0.5%Reduced
Moneta Group Investment Advisors LLC9,144$1.94M0.03%+117+1.3%Added
Readystate Asset Management LP9,108$1.93M0.08%+7,464+454.0%Added
Grimes & Company, Inc.9,071$1.93M0.06%−244−2.6%Reduced
Savant Capital, LLC9,051$1.92M0.02%+310+3.5%Added
Atria Wealth Solutions, Inc.9,008$1.91M0.02%+425+5.0%Added
Jefferies Financial Group Inc.8,975$1.91M0.02%+8,975New
Inceptionr LLC8,974$1.91M0.43%+5,347+147.4%Added
Univest Financial Corp8,903$1.89M0.12%−399−4.3%Reduced
Qtron Investments LLC8,870$1.88M0.26%−900−9.2%Reduced
Advisory Services Network, LLC8,839$1.88M0.03%+502+6.0%Added
Brass Tax Wealth Management, Inc8,759$1.86M0.39%+5+0.1%Added
Brighton Jones LLC8,738$1.86M0.05%+2,960+51.2%Added
Quest Partners LLC8,735$1.86M0.25%−5,448−38.4%Reduced
Hilltop Holdings Inc.8,704$1.85M0.12%+308+3.7%Added
Congress Wealth Management LLC8,688$1.85M0.03%+5,142+145.0%Added
Dumont & Blake Investment Advisors LLC8,649$1.84M0.49%−1,180−12.0%Reduced
RMR Wealth Builders8,637$1.83M0.19%−38−0.4%Reduced
TD Private Client Wealth LLC8,619$1.83M0.05%+340+4.1%Added
Welch & Forbes LLC8,616$1.83M0.02%−4,580−34.7%Reduced
Walleye Trading LLC8,404$1.79M0.04%+7,116+552.5%Added
Citizens & Northern Corp8,282$1.76M0.48%+404+5.1%Added
IAM Advisory, LLC8,242$1.75M0.44%+174+2.2%Added
Wealth Alliance8,238$1.75M0.21%−156−1.9%Reduced
First National Trust Co8,120$1.72M0.06%−73−0.9%Reduced
Nebula Research & Development LLC8,115$1.72M0.20%+4,732+139.9%Added
Evercore Wealth Management, LLC8,096$1.72M0.03%−2,153−21.0%Reduced
Citizens Financial Group Inc8,077$1.72M0.03%−12−0.1%Reduced
Meeder Advisory Services, Inc.8,060$1.71M0.11%+91+1.1%Added
Clearstead Advisors, LLC8,016$1.70M0.03%−250−3.0%Reduced
Headlands Technologies LLC7,978$1.69M0.17%−31−0.4%Reduced
Concurrent Investment Advisors, LLC7,933$1.69M0.05%+1,043+15.1%Added
Adviser Investments LLC7,883$1.67M0.02%+16+0.2%Added
PDT Partners, LLC7,854$1.67M0.15%+4+0.1%Added
LS Investment Advisors, LLC7,749$1.65M0.24%−256−3.2%Reduced
Lantz Financial LLC7,733$1.64M0.44%−6−0.1%Reduced
Impact Capital Partners LLC7,715$1.64M0.58%+7,715New
Mission Wealth Management, LP7,710$1.64M0.04%−621−7.5%Reduced
Clifford Swan Investment Counsel LLC7,634$1.62M0.06%−40−0.5%Reduced
Syon Capital LLC7,627$1.62M0.15%−510−6.3%Reduced
PFG Advisors7,595$1.61M0.10%−361−4.5%Reduced
Matrix Trust Co7,561$1.61M0.28%+162+2.2%Added
Venturi Wealth Management, LLC7,483$1.59M0.08%−206−2.7%Reduced
IFP Advisors, Inc7,432$1.58M0.05%+4,468+150.7%Added
Beverly Hills Private Wealth, LLC7,406$1.57M0.32%−177−2.3%Reduced
Relyea Zuckerberg Hanson LLC7,354$1.56M0.21%−36−0.5%Reduced
Courier Capital LLC7,329$1.56M0.11%−2,684−26.8%Reduced
Wedmont Private Capital7,435$1.55M0.08%+113+1.5%Added
MAI Capital Management7,273$1.54M0.01%+129+1.8%Added
MUFG Securities Americas Inc.7,251$1.54M0.20%+7,251New
Walleye Capital LLC7,235$1.54M0.01%−10,467−59.1%Reduced
TCTC Holdings, LLC7,198$1.53M0.05%+32+0.4%Added
Profund Advisors LLC7,195$1.53M0.06%−579−7.4%Reduced
Thompson Siegel & Walmsley LLC7,174$1.52M0.02%−8−0.1%Reduced
Norway Savings Bank7,137$1.52M0.84%−34−0.5%Reduced
Wimmer Associates 1, LLC7,105$1.51M0.75%−465−6.1%Reduced
Ledyard National Bank7,045$1.50M0.14%+3,164+81.5%Added
Douglas Lane & Associates, LLC7,005$1.49M0.02%+2,194+45.6%Added
Parallel Advisors, LLC7,000$1.49M0.03%−55−0.8%Reduced
Buckingham Strategic Partners6,957$1.48M0.02%+1,142+19.6%Added
RCS Financial Planning, LLC6,904$1.47M0.78%00.0%Unchanged
WSFS Capital Management, LLC6,847$1.45M0.08%−373−5.2%Reduced
United Bank6,781$1.44M0.61%+483+7.7%Added
Pictet Bank & Trust Ltd6,696$1.42M1.42%+6,696New
Smithfield Trust Co6,703$1.42M0.07%00.0%Unchanged
Gries Financial LLC6,674$1.42M0.25%+504+8.2%Added
Drake & Associates, LLC6,230$1.42M0.40%+3,279+111.1%Added
Princeton Global Asset Management LLC6,668$1.42M0.26%+6,668New
Shelton Capital Management6,598$1.40M0.03%00.0%Unchanged
Boyd Watterson Asset Management LLC6,574$1.40M0.39%−156−2.3%Reduced