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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
Perigon Wealth Management, LLC10,808$2.64M0.07%+210+2.0%Added
Meiji Yasuda Asset Management Co Ltd.10,755$2.62M0.11%+63+0.6%Added
Greenleaf Trust10,716$2.62M0.02%+503+4.9%Added
Hills Bank & Trust Co10,589$2.58M0.18%+236+2.3%Added
Ossiam10,454$2.55M0.04%−116,367−91.8%Reduced
Bartlett & Co. Wealth Management LLC10,441$2.55M0.04%+21+0.2%Added
Integrity Alliance, LLC.10,398$2.54M0.10%+6,888+196.2%Added
Ritholtz Wealth Management10,305$2.51M0.08%+1,141+12.5%Added
Wealthcare Advisory Partners LLC10,250$2.50M0.07%−46−0.4%Reduced
TKG Advisors, LLC10,231$2.50M1.23%−291−2.8%Reduced
Enterprise Bank & Trust Co10,219$2.49M0.96%+499+5.1%Added
Bryn Mawr Trust Co10,139$2.47M0.05%−200−1.9%Reduced
Brighton Jones LLC10,105$2.47M0.08%+1,367+15.6%Added
Regions Financial Corp10,025$2.45M0.02%−39−0.4%Reduced
Cohen Klingenstein LLC10,000$2.44M0.09%00.0%Unchanged
Signaturefd, LLC9,975$2.43M0.05%+485+5.1%Added
Pinnacle Associates Ltd9,762$2.38M0.03%−198−2.0%Reduced
Hartline Investment Corp9,742$2.38M0.32%−2,523−20.6%Reduced
Delap Wealth Advisory, LLC9,574$2.34M1.30%−416−4.2%Reduced
Tealwood Asset Management Inc9,538$2.33M1.08%−121−1.3%Reduced
Ballentine Partners, LLC9,539$2.33M0.04%−242−2.5%Reduced
RMR Wealth Builders9,499$2.32M0.24%+862+10.0%Added
HighPoint Advisor Group LLC10,439$2.32M0.13%−190−1.8%Reduced
Hilltop Holdings Inc.9,419$2.30M0.14%+715+8.2%Added
Front Row Advisors LLC9,384$2.29M0.88%−40−0.4%Reduced
Chatham Capital Group, Inc.9,243$2.26M0.38%−85−0.9%Reduced
Boothbay Fund Management, LLC9,144$2.23M0.08%+5,671+163.3%Added
Andra AP-fonden9,110$2.22M0.04%−26,390−74.3%Reduced
Grimes & Company, Inc.8,936$2.18M0.07%−135−1.5%Reduced
Qtron Investments LLC8,870$2.16M0.32%00.0%Unchanged
Meeder Advisory Services, Inc.8,867$2.16M0.13%+807+10.0%Added
Moneta Group Investment Advisors LLC8,805$2.15M0.03%−339−3.7%Reduced
Souders Financial Advisors8,783$2.14M0.30%−4,868−35.7%Reduced
TD Private Client Wealth LLC8,753$2.14M0.06%+134+1.6%Added
MUFG Securities Americas Inc.8,694$2.12M0.25%+1,443+19.9%Added
Advisory Services Network, LLC8,669$2.12M0.04%−170−1.9%Reduced
Univest Financial Corp8,652$2.11M0.14%−251−2.8%Reduced
Dumont & Blake Investment Advisors LLC8,649$2.11M0.59%00.0%Unchanged
Wealth Alliance8,648$2.11M0.26%+410+5.0%Added
Mission Wealth Management, LP8,624$2.10M0.05%+914+11.9%Added
Jefferies Financial Group Inc.8,588$2.10M0.04%−387−4.3%Reduced
Brass Tax Wealth Management, Inc8,576$2.09M0.44%−183−2.1%Reduced
Pensionfund Sabic8,500$2.07M0.62%−1,500−15.0%Reduced
Pictet Bank & Trust Ltd8,395$2.05M2.50%+1,699+25.4%Added
Citizens & Northern Corp8,333$2.03M0.57%+51+0.6%Added
Citizens Financial Group Inc8,276$2.02M0.04%+199+2.5%Added
EP Wealth Advisors, LLC8,268$2.02M0.02%+4,687+130.9%Added
Impact Capital Partners LLC8,249$2.01M0.73%+534+6.9%Added
IAM Advisory, LLC8,229$2.01M0.52%−13−0.2%Reduced
Savant Capital, LLC8,184$2.00M0.02%−867−9.6%Reduced
F/M Investments LLC8,134$1.98M0.08%+8,134New
Evercore Wealth Management, LLC8,095$1.98M0.03%−10.0%Reduced
Syon Capital LLC8,072$1.97M0.16%+445+5.8%Added
Buckingham Strategic Partners7,946$1.94M0.03%+989+14.2%Added
Adviser Investments LLC7,887$1.92M0.02%+4+0.1%Added
Dark Forest Capital Management LP7,854$1.92M0.09%+5,956+313.8%Added
Drake & Associates, LLC7,846$1.91M0.54%+1,616+25.9%Added
S-Bank Fund Management Ltd7,836$1.91M0.36%+7,836New
Lantz Financial LLC7,759$1.89M0.52%+26+0.3%Added
LS Investment Advisors, LLC7,749$1.89M0.29%00.0%Unchanged
Matrix Trust Co7,654$1.87M0.32%+93+1.2%Added
Clifford Swan Investment Counsel LLC7,640$1.86M0.07%+6+0.1%Added
Oak Thistle LLC7,511$1.83M0.37%−2,222−22.8%Reduced
Venturi Wealth Management, LLC7,501$1.83M0.10%+18+0.2%Added
Wedmont Private Capital7,833$1.83M0.09%+398+5.4%Added
Ledyard National Bank7,482$1.83M0.18%+437+6.2%Added
IFP Advisors, Inc7,479$1.83M0.06%+47+0.6%Added
MAI Capital Management7,379$1.80M0.01%+106+1.5%Added
Clearstead Advisors, LLC7,357$1.80M0.03%−659−8.2%Reduced
Relyea Zuckerberg Hanson LLC7,353$1.79M0.24%−10.0%Reduced
Parallel Advisors, LLC7,286$1.78M0.04%+286+4.1%Added
Campbell & CO Investment Adviser LLC7,254$1.77M0.14%+7,254New
TCTC Holdings, LLC7,247$1.77M0.06%+49+0.7%Added
First National Trust Co7,216$1.76M0.07%−904−11.1%Reduced
Fifth Third Wealth Advisors LLC7,181$1.75M0.09%+746+11.6%Added
Beverly Hills Private Wealth, LLC7,146$1.74M0.35%−260−3.5%Reduced
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management7,137$1.74M0.04%+1,458+25.7%Added
Penserra Capital Management LLC7,136$1.74M0.03%+3,593+101.4%Added
Simplicity Wealth,LLC7,129$1.74M0.14%+5,703+399.9%Added
Boyd Watterson Asset Management LLC7,064$1.72M0.55%+490+7.5%Added
Mach-1 Financial Group, Inc.7,057$1.72M0.52%+7,057New
United Bank6,993$1.71M0.71%+212+3.1%Added
Norway Savings Bank6,957$1.70M0.97%−180−2.5%Reduced
Smartleaf Asset Management LLC6,975$1.69M0.16%+481+7.4%Added
Gries Financial LLC6,923$1.69M0.33%+249+3.7%Added
Atria Wealth Solutions, Inc.6,912$1.69M0.02%−2,096−23.3%Reduced
RCS Financial Planning, LLC6,904$1.68M0.89%00.0%Unchanged
Access Financial Services, Inc.6,870$1.68M0.67%+1,114+19.4%Added
US Asset Management LLC6,847$1.67M1.60%+1,284+23.1%Added
Profund Advisors LLC6,841$1.67M0.07%−354−4.9%Reduced
Douglas Lane & Associates, LLC6,806$1.66M0.02%−199−2.8%Reduced
LMCG Investments, LLC6,756$1.65M0.11%+304+4.7%Added
Ashton Thomas Private Wealth, LLC6,716$1.64M0.06%+669+11.1%Added
Smithfield Trust Co6,679$1.63M0.08%−24−0.4%Reduced
Princeton Global Asset Management LLC6,668$1.63M0.32%00.0%Unchanged
WSFS Capital Management, LLC6,665$1.63M0.10%−182−2.7%Reduced
Capital Asset Advisory Services LLC6,596$1.61M0.08%−3,530−34.9%Reduced
Shelton Capital Management6,516$1.59M0.04%−82−1.2%Reduced
NorthStar Asset Management LLC6,502$1.59M0.99%+743+12.9%Added
Edgemoor Investment Advisors, Inc.6,449$1.57M0.14%00.0%Unchanged