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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, Q2 2025

Institutional positions in Marsh & McLennan Companies, Inc. as of Jun 30, 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
1,610
+2 vs. Q1 2025
Shares held
447.6M
+6.17M (+1.4%) vs. Q1 2025
Total value
$97.3B
−$10.4B (−9.7%) vs. Q1 2025
New holders
131
617 more added
Sold out
129
591 more reduced

19 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 holdersQ2 2025: 1,610 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 heldQ2 2025: $97.3B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q1 2025.

Institutions holding MRSH in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Trust Co of Toledo NA4,383$958.3K0.11%−3−0.1%Reduced
Western Wealth Management, LLC4,376$956.9K0.06%+287+7.0%Added
Atlantic Union Bankshares Corp4,358$952.8K0.02%+300+7.4%Added
Sage Mountain Advisors LLC4,349$950.9K0.06%+14+0.3%Added
Tower Trust & Investment Co4,337$948.2K0.67%−45−1.0%Reduced
Farther Finance Advisors, LLC4,299$940.0K0.02%+385+9.8%Added
Cito Capital Group, LLC4,300$940.0K0.33%00.0%Unchanged
GM Advisory Group, Inc.4,214$921.2K0.05%+132+3.2%Added
Continuum Advisory, LLC4,205$919.4K0.11%+2,707+180.7%Added
Fiduciary Family Office, LLC4,197$917.6K0.30%−144−3.3%Reduced
Foundations Investment Advisors, LLC4,194$917.0K0.01%−20−0.5%Reduced
Rossby Financial, LCC4,149$907.1K0.34%+231+5.9%Added
VeraBank, N.A.4,145$906.3K0.18%+396+10.6%Added
Massmutual Trust Co FSB4,117$900.1K0.02%+190+4.8%Added
Coastal Bridge Advisors, LLC4,091$894.3K0.07%+4,091New
Louisbourg Investments Inc.5,479$893.6K0.21%−2,700−33.0%Reduced
AMG National Trust Bank4,065$888.8K0.02%+25+0.6%Added
Wingate Wealth Advisors, Inc.4,022$879.4K0.78%00.0%Unchanged
Midwest Trust Co4,016$878.1K0.01%+4,016New
Warren Averett Asset Management, LLC4,016$878.0K0.01%−236−5.6%Reduced
Nilsine Partners, LLC4,005$875.7K0.09%−165−4.0%Reduced
Paradigm Financial Partners, LLC3,980$870.2K0.09%−213−5.1%Reduced
Kondo Wealth Advisors, Inc.3,975$865.9K0.38%+10.0%Added
AE Wealth Management LLC3,959$865.7K0.01%+446+12.7%Added
SFMG, LLC3,952$864.1K0.06%−84−2.1%Reduced
Essex Investment Management Co LLC3,933$859.9K0.16%00.0%Unchanged
Stephens Inc3,932$859.7K0.01%+77+2.0%Added
Legacy Capital Wealth Partners, LLC3,928$858.8K0.20%−292−6.9%Reduced
Cary Street Partner Investment Advisory LLC3,913$855.6K0.41%+130+3.4%Added
Quest Partners LLC3,912$855.3K0.08%−9,025−69.8%Reduced
PUREfi Wealth, LLC3,906$854.0K0.68%+582+17.5%Added
Mma Asset Management LLC3,900$852.7K0.33%+396+11.3%Added
Glenview Trust Co3,897$852.0K0.01%+379+10.8%Added
Parisi Gray Wealth Management3,882$848.7K0.24%+10.0%Added
Genesee Capital Advisors, LLC3,860$844.0K0.38%+34+0.9%Added
Marshall Financial Group LLC3,944$840.7K0.16%+3,944New
Net Worth Advisory Group3,844$840.5K0.19%−100−2.5%Reduced
Aries Wealth Management3,837$838.9K0.22%00.0%Unchanged
Aigen Investment Management, LP3,820$835.2K0.11%+3,820New
Pinnacle Wealth Planning Services, Inc.3,805$831.9K0.11%−622−14.1%Reduced
We Are One Seven, LLC3,801$831.1K0.03%−1,501−28.3%Reduced
Boothbay Fund Management, LLC3,794$829.5K0.03%−5,350−58.5%Reduced
Baker Ellis Asset Management LLC3,788$828.2K0.11%00.0%Unchanged
Walleye Trading LLC3,787$828.0K0.02%−14,015−78.7%Reduced
Novem Group3,765$823.3K0.10%+3,765New
Graypoint LLC3,764$823.0K0.05%+81+2.2%Added
Matthew Goff Investment Advisor, LLC3,761$822.3K0.15%00.0%Unchanged
Catalytic Wealth RIA, LLC3,759$821.9K0.07%+2,807+294.9%Added
Allred Capital Management, LLC3,741$817.9K0.31%−204−5.2%Reduced
Nicolet Bankshares Inc3,712$811.6K0.14%+686+22.7%Added
Empower Advisory Group, LLC3,697$808.2K0.00%+485+15.1%Added
Founders Financial Securities LLC3,695$807.9K0.06%−382−9.4%Reduced
Ausdal Financial Partners, Inc.3,694$807.6K0.05%−74−2.0%Reduced
Howard Capital Management Inc.3,689$806.6K0.01%+934+33.9%Added
Opes Wealth Management LLC3,688$806.3K0.14%+3,688New
Shira Ridge Wealth Management3,666$801.5K0.37%−52−1.4%Reduced
Prime Capital Investment Advisors, LLC3,666$801.4K0.01%−1,093−23.0%Reduced
Contravisory Investment Management, Inc.3,631$793.9K0.16%+11+0.3%Added
Caldwell Trust Co3,616$790.6K0.08%00.0%Unchanged
Westpac Banking Corp3,614$790.2K0.05%00.0%Unchanged
CWA Asset Management Group, LLC3,612$789.7K0.03%+177+5.2%Added
GF Fund Management Co. Ltd.3,601$787.3K0.02%+3,601New
Ashton Thomas Securities, LLC3,600$787.1K0.19%−67−1.8%Reduced
Vista Investment Partners LLC3,600$787.1K0.23%00.0%Unchanged
Avestar Capital, LLC3,598$786.7K0.06%+609+20.4%Added
Forum Financial Management, LP3,592$785.4K0.01%+380+11.8%Added
LGT Fund Management Co Ltd.3,554$777.0K0.07%+1,314+58.7%Added
Mutual Advisors, LLC3,687$775.8K0.02%+118+3.3%Added
Neo Ivy Capital Management3,510$767.4K0.24%+3,510New
SRN Advisors, LLC3,502$765.7K0.70%+207+6.3%Added
TBH Global Asset Management, LLC3,501$765.5K0.16%+3,501New
Noesis Capital Mangement Corp3,500$765.2K0.13%00.0%Unchanged
Equitable Holdings, Inc.3,495$764.1K0.01%+496+16.5%Added
Numerai GP LLC3,491$763.3K0.11%+3,491New
Level Four Advisory Services, LLC3,482$761.4K0.03%−17−0.5%Reduced
Buckley Wealth Management, LLC3,479$760.6K0.23%−22−0.6%Reduced
Personal Cfo Solutions, LLC3,426$749.1K0.14%−252−6.9%Reduced
Strategic Blueprint, LLC3,420$747.8K0.04%−161−4.5%Reduced
111 Capital3,406$744.7K0.13%+3,406New
Frank, Rimerman Advisors LLC3,395$742.3K0.05%−400−10.5%Reduced
Fulton Bank, N.A.3,395$742.3K0.03%−382−10.1%Reduced
Quotient Wealth Partners, LLC3,376$738.2K0.02%−250−6.9%Reduced
Atria Wealth Solutions, Inc.3,364$735.5K0.02%−3,548−51.3%Reduced
Axq Capital, LP3,342$730.7K0.24%+1,771+112.7%Added
Smith, Salley & Associates3,337$729.6K0.04%+688+26.0%Added
Livforsakringsbolaget Skandia, Omsesidigt3,334$728.9K0.03%00.0%Unchanged
Schear Investment Advisers, LLC3,321$726.1K0.36%+78+2.4%Added
ICONIQ Capital, LLC3,308$723.3K0.01%+296+9.8%Added
Williams Jones Wealth Management, LLC.3,304$722.4K0.01%00.0%Unchanged
Mattern Capital Management, LLC3,302$721.9K0.09%+536+19.4%Added
Loring Wolcott & Coolidge Fiduciary Advisors LLP3,286$718.5K0.01%−100−3.0%Reduced
Proficio Capital Partners LLC3,284$717.9K0.04%+22+0.7%Added
Missouri Trust & Investment Co3,255$711.7K0.23%−55−1.7%Reduced
Kohmann Bosshard Financial Services, LLC3,244$709.3K0.08%00.0%Unchanged
White Pine Investment CO3,241$709.0K0.18%−55−1.7%Reduced
Chilton Investment Co LLC3,240$708.4K0.02%−16−0.5%Reduced
Parvin Asset Management, LLC3,230$706.2K0.73%00.0%Unchanged
Waller Financial Planning Group, Inc3,225$705.2K0.17%+11+0.3%Added
Aaron Wealth Advisors3,220$704.0K0.07%−68−2.1%Reduced
Thrive Wealth Management, LLC3,219$703.7K0.11%−220−6.4%Reduced