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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, Q3 2023

Institutional positions in Marsh & McLennan Companies, Inc. as of Sep 30, 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
1,294
+51 vs. Q2 2023
Shares held
430.7M
−3.30M (−0.8%) vs. Q2 2023
Total value
$82.0B
+$626.8M (+0.8%) vs. Q2 2023
New holders
115
459 more added
Sold out
64
496 more reduced

15 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 1,294 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 heldQ3 2023: $82.0B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q2 2023.

Institutions holding MRSH in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Cetera Investment Advisers13,608$2.59M0.02%+554+4.2%Added
Miracle Mile Advisors, LLC13,433$2.56M0.08%−32−0.2%Reduced
Axxcess Wealth Management, LLC13,244$2.52M0.09%+10,022+311.0%Added
Bouvel Investment Partners, LLC13,153$2.50M1.35%+393+3.1%Added
Centiva Capital, LP13,070$2.49M0.12%+1,917+17.2%Added
iA Global Asset Management Inc.12,955$2.46M0.07%−1,116−7.9%Reduced
Heritage Wealth Advisors12,952$2.46M0.13%00.0%Unchanged
Pegasus Partners Ltd.12,808$2.44M0.34%+331+2.7%Added
Private Trust Co NA12,756$2.43M0.32%−30.0%Reduced
Tiaa Trust, National Association12,668$2.41M0.01%+12,668New
Vestmark Advisory Solutions, Inc.12,613$2.40M0.17%−14,951−54.2%Reduced
ExodusPoint Capital Management, LP12,536$2.39M0.03%+9,227+278.8%Added
Private Advisor Group, LLC12,202$2.32M0.02%−517−4.1%Reduced
Brown, Lisle/Cummings, Inc.12,134$2.31M1.04%−99−0.8%Reduced
Te Ahumairangi Investment Management Ltd12,114$2.31M0.37%−5,115−29.7%Reduced
Quantinno Capital Management LP12,029$2.29M0.10%+4,026+50.3%Added
Mitsubishi UFJ Asset Management (UK) Ltd.12,000$2.28M1.61%−4,000−25.0%Reduced
Union Heritage Capital, LLC12,000$2.28M1.29%00.0%Unchanged
Girard Partners Ltd.11,988$2.28M0.26%−865−6.7%Reduced
Verition Fund Management LLC11,943$2.27M0.03%+2,706+29.3%Added
Vident Advisory, LLC11,784$2.24M0.07%+11,784New
WSFS Capital Management, LLC11,729$2.23M0.15%+1,262+12.1%Added
Heritage Trust Co11,695$2.23M0.35%−17−0.1%Reduced
Icon Advisers Inc11,500$2.18M0.54%00.0%Unchanged
Howland Capital Management LLC11,430$2.18M0.13%00.0%Unchanged
Ritholtz Wealth Management11,263$2.14M0.10%+4,337+62.6%Added
Venture Visionary Partners LLC11,178$2.13M0.13%+17+0.2%Added
GTS Securities LLC11,036$2.10M0.04%+2,471+28.8%Added
Jefferies Financial Group Inc.11,000$2.09M0.05%−5,415−33.0%Reduced
Kinsale Capital Group, Inc.10,952$2.08M1.18%+1,641+17.6%Added
Wetherby Asset Management Inc10,860$2.07M0.12%−70−0.6%Reduced
Transcend Wealth Collective, LLC10,760$2.05M0.20%−830−7.2%Reduced
Capital Asset Advisory Services LLC10,461$2.02M0.14%+1,408+15.6%Added
Park Avenue Securities LLC10,589$2.02M0.03%+277+2.7%Added
Cambridge Investment Research Advisors, Inc.10,534$2.00M0.01%+1,522+16.9%Added
Front Row Advisors LLC10,492$2.00M0.92%00.0%Unchanged
Dumont & Blake Investment Advisors LLC10,417$1.98M0.67%−206−1.9%Reduced
Raymond James Trust N.A.10,384$1.98M0.06%−371−3.4%Reduced
First National Trust Co10,368$1.97M0.09%−1,623−13.5%Reduced
Bishop Rock Capital, L.P.10,153$1.93M7.94%−17,400−63.2%Reduced
Hills Bank & Trust Co10,121$1.93M0.22%−981−8.8%Reduced
Tokio Marine Asset Management Co Ltd10,114$1.92M0.12%+925+10.1%Added
Beverly Hills Private Wealth, LLC10,077$1.92M0.57%−10,373−50.7%Reduced
Advisory Services Network, LLC10,058$1.91M0.05%+285+2.9%Added
Cohen Klingenstein LLC10,000$1.90M0.09%00.0%Unchanged
Exchange Traded Concepts, LLC9,919$1.89M0.05%+9,887+30,896.9%Added
MAI Capital Management9,896$1.88M0.03%+1,352+15.8%Added
Tealwood Asset Management Inc9,856$1.88M0.96%+112+1.1%Added
Avantax Advisory Services, Inc.9,764$1.86M0.02%+1,764+22.1%Added
Chatham Capital Group, Inc.9,710$1.85M0.41%00.0%Unchanged
Pensionfund Sabic9,700$1.85M0.65%−1,000−9.3%Reduced
Delap Wealth Advisory, LLC9,682$1.84M1.78%+9+0.1%Added
Veriti Management LLC9,650$1.84M0.21%−13−0.1%Reduced
Brighton Jones LLC9,635$1.83M0.09%−338−3.4%Reduced
Vectors Research Management, LLC10,258$1.83M0.59%−434−4.1%Reduced
Greenleaf Trust9,516$1.81M0.02%+228+2.5%Added
Moneta Group Investment Advisors LLC9,495$1.81M0.04%−100−1.0%Reduced
Courier Capital LLC9,489$1.81M0.15%−391−4.0%Reduced
Balentine LLC9,483$1.80M0.06%+186+2.0%Added
Belpointe Asset Management LLC9,482$1.80M0.19%+3,543+59.7%Added
Grimes & Company, Inc.9,435$1.80M0.07%+30+0.3%Added
Mission Wealth Management, LP9,332$1.78M0.07%+145+1.6%Added
Clifford Swan Investment Counsel LLC9,109$1.73M0.07%−600−6.2%Reduced
Merit Financial Group, LLC9,089$1.73M0.06%+3,220+54.9%Added
Signaturefd, LLC9,086$1.73M0.05%+548+6.4%Added
Wealthcare Advisory Partners LLC8,963$1.71M0.08%−104−1.1%Reduced
Cary Street Partners Asset Management LLC8,958$1.70M0.32%−227−2.5%Reduced
Wealth Alliance8,935$1.70M0.27%−595−6.2%Reduced
Savant Capital, LLC8,930$1.70M0.03%+124+1.4%Added
RMR Wealth Builders8,848$1.68M0.27%00.0%Unchanged
Magnetar Financial LLC8,829$1.68M0.04%+8,829New
Fiduciary Trust Co8,752$1.67M0.03%−20−0.2%Reduced
Quadrant Capital Group LLC8,688$1.65M0.17%+762+9.6%Added
Sweet Financial Partners, LLC8,534$1.62M0.43%+95+1.1%Added
Neville Rodie & Shaw Inc8,530$1.62M0.14%00.0%Unchanged
Westpac Banking Corp8,502$1.62M0.12%−7,252−46.0%Reduced
Bartlett & Co. LLC8,411$1.60M0.03%−103−1.2%Reduced
Bartlett & Co. Wealth Management LLC8,411$1.60M0.03%−103−1.2%Reduced
Qtron Investments LLC8,398$1.60M0.30%00.0%Unchanged
Resources Investment Advisors, LLC.8,350$1.59M0.03%+1,489+21.7%Added
L & S Advisors Inc8,293$1.58M0.23%+8,293New
LS Investment Advisors, LLC8,258$1.57M0.30%00.0%Unchanged
Banco Santander, S.A.8,142$1.55M0.02%+350+4.5%Added
Chesley Taft & Associates LLC8,140$1.55M0.10%−555−6.4%Reduced
Machina Capital S.A.S.8,129$1.55M0.87%+4,859+148.6%Added
Enterprise Bank & Trust Co7,985$1.52M0.63%−4−0.1%Reduced
Relyea Zuckerberg Hanson LLC7,975$1.52M0.35%−464−5.5%Reduced
HB Wealth Management, LLC7,883$1.50M0.02%+1,421+22.0%Added
Missouri Trust & Investment Co7,837$1.49M0.67%+2,122+37.1%Added
Desjardins Global Asset Management Inc.7,830$1.49M0.16%+636+8.8%Added
PFG Advisors7,810$1.49M0.13%−1,085−12.2%Reduced
Mount Yale Investment Advisors, LLC7,789$1.48M0.16%−194−2.4%Reduced
Kestra Private Wealth Services, LLC7,744$1.47M0.05%+177+2.3%Added
TCTC Holdings, LLC7,738$1.47M0.06%00.0%Unchanged
Lantz Financial LLC7,720$1.47M0.58%+30+0.4%Added
Wimmer Associates 1, LLC7,691$1.46M0.91%−364−4.5%Reduced
LMCG Investments, LLC7,683$1.46M0.10%−240−3.0%Reduced
Evercore Wealth Management, LLC7,667$1.46M0.03%−852−10.0%Reduced
TD Private Client Wealth LLC7,649$1.46M0.06%−421−5.2%Reduced
DoubleLine ETF Adviser LP7,607$1.45M0.52%+464+6.5%Added