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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
Davis R M Inc1,953$372.0K0.01%+6+0.3%Added
Kanawha Capital Management LLC1,953$371.7K0.04%−21−1.1%Reduced
Willow Creek Wealth Management Inc.1,939$369.0K0.05%00.0%Unchanged
Trust Co of Toledo NA1,934$368.0K0.07%00.0%Unchanged
Fisher Asset Management, LLC1,929$367.1K0.00%−1,352−41.2%Reduced
Legacy Financial Advisors, Inc.1,927$366.7K0.07%+127+7.1%Added
CKW Financial Group1,923$366.0K0.06%−2,627−57.7%Reduced
Journey Advisory Group, LLC1,920$365.4K0.05%00.0%Unchanged
MCF Advisors LLC1,894$360.4K0.03%+199+11.7%Added
Virtue Capital Management, LLC1,926$358.3K0.06%00.0%Unchanged
Acima Private Wealth, LLC1,881$358.0K0.16%00.0%Unchanged
Abner Herrman & Brock LLC1,870$356.0K0.05%00.0%Unchanged
Hall Laurie J Trustee1,860$355.0K0.15%−350−15.8%Reduced
First Citizens Bank & Trust Co1,856$353.2K0.01%+388+26.4%Added
Edgestream Partners, L.P.1,855$353.0K0.03%+1,855New
Benjamin Edwards Inc1,837$350.0K0.08%+115+6.7%Added
SOA Wealth Advisors, LLC.1,827$347.7K0.09%−11−0.6%Reduced
Transamerica Financial Advisors, Inc.1,819$347.0K0.05%−238−11.6%Reduced
Cambridge Trust Co1,816$345.6K0.02%+35+2.0%Added
Ewa, LLC1,724$345.0K0.22%+140+8.8%Added
Humankind Investments LLC1,805$343.5K0.14%−102−5.3%Reduced
RDA Financial Network1,804$343.3K0.15%+100+5.9%Added
Litman Gregory Asset Management LLC1,800$342.5K0.04%00.0%Unchanged
Hamilton Capital Partners Inc.1,800$342.5K0.12%00.0%Unchanged
Cassady Schiller Wealth Management, LLC1,798$342.2K0.19%+33+1.9%Added
Independent Advisor Alliance1,793$341.3K0.02%+1+0.1%Added
Westover Capital Advisors, LLC1,790$340.6K0.12%−110−5.8%Reduced
Advance Capital Management, Inc.1,784$339.5K0.03%+1,784New
Modera Wealth Management, LLC1,781$338.9K0.01%+114+6.8%Added
Mather Group, LLC.1,779$338.6K0.01%+147+9.0%Added
New Hampshire Trust1,778$338.4K0.09%00.0%Unchanged
Optas, LLC1,776$338.0K0.11%+25+1.4%Added
Mitchell & Pahl Private Wealth, LLC1,775$337.8K0.20%−46−2.5%Reduced
EagleClaw Capital Managment, LLC1,763$335.5K0.08%−200−10.2%Reduced
AdvisorNet Financial, Inc1,759$334.7K0.03%−108−5.8%Reduced
Massmutual Trust Co FSB1,752$333.4K0.01%+180+11.5%Added
Dynamic Technology Lab Private Ltd1,747$332.0K0.03%+1,747New
Brevan Howard Capital Management LP1,740$331.1K0.10%+1,740New
Mark Stevens1,730$329.2K0.04%+397+29.8%Added
Clarkston Capital Partners, LLC1,725$328.3K0.01%00.0%Unchanged
Jarislowsky, Fraser Ltd1,700$323.5K0.00%00.0%Unchanged
Prospera Financial Services Inc1,676$320.1K0.01%+279+20.0%Added
Kinloch Capital, LLC1,682$320.1K0.20%−24−1.4%Reduced
Landscape Capital Management, L.L.C.1,675$318.8K0.04%+1,675New
Sterling Group Wealth Management, LLC1,660$315.9K0.30%00.0%Unchanged
Stiles Financial Services Inc1,659$315.7K0.16%−1,444−46.5%Reduced
Voya Financial Advisors, Inc.1,628$314.9K0.04%−10−0.6%Reduced
Norris Perne & French LLP1,650$314.0K0.03%00.0%Unchanged
Bank of Nova Scotia Trust Co1,646$313.2K0.04%−503−23.4%Reduced
Cedar Brook Financial Partners, LLC1,640$312.1K0.08%−356−17.8%Reduced
Ledyard National Bank1,635$311.1K0.04%−12−0.7%Reduced
Meridian Wealth Advisors, LLC1,634$310.9K0.08%+1+0.1%Added
Dechtman Wealth Management, LLC1,625$309.0K0.09%+2+0.1%Added
Fayez Sarofim & Co1,614$307.1K0.00%00.0%Unchanged
Investment Partners, Ltd.1,612$306.8K0.16%+1,612New
Plante Moran Financial Advisors, LLC1,611$306.6K0.04%−53−3.2%Reduced
Smith, Salley & Associates1,610$306.3K0.02%−4−0.2%Reduced
Mark Sheptoff Financial Planning, LLC1,609$306.2K0.20%00.0%Unchanged
Verus Capital Partners, LLC1,604$305.3K0.04%+181+12.7%Added
Palisades Hudson Asset Management, L.P.1,607$305.0K0.17%00.0%Unchanged
Flagship Harbor Advisors, LLC1,601$304.7K0.03%−13−0.8%Reduced
B.O.S.S. Retirement Advisors, LLC1,597$303.8K0.07%−30−1.8%Reduced
Colonial Trust Co1,549$303.1K0.07%+59+4.0%Added
Lion Street Advisors, LLC1,588$302.2K0.10%+4+0.3%Added
Trust Co of Virginia1,585$301.6K0.03%00.0%Unchanged
Provence Wealth Management Group1,584$301.4K0.18%+275+21.0%Added
Alpha Financial Partners, LLC1,582$301.0K0.35%−31−1.9%Reduced
Carret Asset Management, LLC1,580$300.7K0.04%00.0%Unchanged
Capital Management Corp1,580$300.7K0.07%00.0%Unchanged
Kessler Investment Group, LLC1,572$299.2K0.25%−31−1.9%Reduced
Gateway Advisory, LLC1,572$299.2K0.06%+1,572New
Advisory Research Inc1,571$299.0K0.04%−25−1.6%Reduced
Appleton Partners Inc1,566$298.0K0.03%00.0%Unchanged
Arete Wealth Advisors, LLC1,558$296.5K0.05%+71+4.8%Added
Bailard, Inc.1,555$295.9K0.01%−24−1.5%Reduced
Journey Strategic Wealth LLC1,551$295.2K0.01%+354+29.6%Added
Detalus Advisors, LLC1,541$293.3K0.14%00.0%Unchanged
XTX Topco Ltd1,539$292.9K0.05%−2,108−57.8%Reduced
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management1,536$292.3K0.01%+1,536New
Continuum Advisory, LLC1,532$291.5K0.05%−20−1.3%Reduced
Merrion Investment Management Co, LLC1,531$291.3K0.25%+1,531New
Evergreen Capital Management LLC1,524$290.0K0.01%+38+2.6%Added
Johnson & White Wealth Management, LLC1,519$289.0K0.26%+1,519New
Resources Management Corp1,515$288.0K0.05%00.0%Unchanged
Strategic Wealth Partners, Ltd.1,512$287.7K0.04%00.0%Unchanged
Wesbanco Bank Inc1,505$286.4K0.01%−4,599−75.3%Reduced
Boothbay Fund Management, LLC1,503$286.0K0.01%−13,447−89.9%Reduced
Dillon & Associates Inc1,500$285.0K0.05%−17−1.1%Reduced
Arkadios Wealth Advisors1,478$281.2K0.03%+1,478New
Veracity Capital LLC1,465$278.8K0.13%+2+0.1%Added
Columbia Trust Co 010120161,460$277.8K0.16%+83+6.0%Added
ML & R Wealth Management LLC1,444$274.8K0.07%+42+3.0%Added
Patron Partners Advisors, LLC1,439$273.8K0.20%00.0%Unchanged
FourThought Financial Partners, LLC1,435$273.1K0.04%−73−4.8%Reduced
PFS Partners, LLC1,434$272.9K0.24%00.0%Unchanged
Old National Bancorp1,426$271.4K0.01%−8−0.6%Reduced
Diligent Investors, LLC1,425$271.2K0.08%00.0%Unchanged
L2 Asset Management, LLC144$270.6K0.13%−1,134−88.7%Reduced
Inscription Capital, LLC1,415$269.3K0.09%−740−34.3%Reduced
Capital Wealth Planning, LLC1,400$266.4K0.00%00.0%Unchanged