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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 2023

Institutional positions in Marsh & McLennan Companies, Inc. as of Dec 31, 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
1,376
+103 vs. Q3 2023
Shares held
434.8M
+4.66M (+1.1%) vs. Q3 2023
Total value
$82.4B
+$483.5M (+0.6%) vs. Q3 2023
New holders
187
476 more added
Sold out
84
493 more reduced

21 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 1,376 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 2023: $82.4B
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 2023

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q3 2023.

Institutions holding MRSH in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Flagship Harbor Advisors, LLC1,601$303.4K0.02%00.0%Unchanged
Insigneo Advisory Services, LLC1,599$302.8K0.04%+416+35.2%Added
L2 Asset Management, LLC1,592$301.6K0.12%+1,448+1,005.6%Added
Trust Co of Virginia1,585$300.3K0.03%00.0%Unchanged
Arete Wealth Advisors, LLC1,583$300.0K0.02%+25+1.6%Added
Atomi Financial Group, Inc.1,582$299.7K0.04%+1,582New
Carret Asset Management, LLC1,580$299.4K0.04%00.0%Unchanged
Capital Management Corp1,580$299.4K0.06%00.0%Unchanged
Strategic Wealth Partners, Ltd.1,573$298.0K0.04%+61+4.0%Added
Bailard, Inc.1,555$294.6K0.01%00.0%Unchanged
Nations Financial Group Inc,1,549$293.5K0.03%+346+28.8%Added
Mayflower Financial Advisors, LLC1,541$292.0K0.04%+1,541New
Kessler Investment Group, LLC1,541$292.0K0.18%−31−2.0%Reduced
Detalus Advisors, LLC1,541$292.0K0.12%00.0%Unchanged
HCR Wealth Advisors1,541$292.0K0.05%+1,541New
Merrion Investment Management Co, LLC1,531$290.1K0.23%00.0%Unchanged
GeoWealth Management, LLC1,533$290.0K0.02%+1,223+394.5%Added
Johnson & White Wealth Management, LLC1,519$288.0K0.24%00.0%Unchanged
Acorn Creek Capital LLC1,519$287.8K0.13%+1,519New
Fayez Sarofim & Co1,450$287.0K0.00%−164−10.2%Reduced
Veracity Capital LLC1,514$286.8K0.12%+49+3.3%Added
Fisher Asset Management, LLC1,511$286.3K0.00%−418−21.7%Reduced
Wesbanco Bank Inc1,505$285.2K0.02%00.0%Unchanged
Dillon & Associates Inc1,500$284.0K0.05%00.0%Unchanged
Garde Capital, Inc.1,498$284.0K0.02%+418+38.7%Added
Cornerstone Advisory, LLC1,498$283.8K0.04%+1,498New
Columbia Trust Co 010120161,477$279.8K0.13%+17+1.2%Added
ML & R Wealth Management LLC1,473$279.0K0.06%+29+2.0%Added
Farther Finance Advisors, LLC1,468$278.1K0.02%+964+191.3%Added
HTLF Bank1,467$278.0K0.03%+1,467New
Appleton Partners Inc1,456$276.0K0.02%−110−7.0%Reduced
Cedar Brook Financial Partners, LLC1,429$275.6K0.06%−211−12.9%Reduced
Central Trust Co1,448$274.4K0.01%+75+5.5%Added
FourThought Financial Partners, LLC1,444$273.6K0.03%+9+0.6%Added
Resources Management Corp1,440$273.0K0.04%−75−5.0%Reduced
Patron Partners Advisors, LLC1,436$272.1K0.18%−3−0.2%Reduced
PFS Partners, LLC1,434$271.7K0.19%00.0%Unchanged
Wealthstream Advisors, Inc.1,425$270.0K0.11%+1,425New
Diligent Investors, LLC1,425$270.0K0.07%00.0%Unchanged
New Potomac Partners, LLC1,420$269.1K0.16%+1,420New
Inscription Capital, LLC1,415$268.1K0.07%00.0%Unchanged
Evergreen Capital Management LLC1,414$267.9K0.01%−110−7.2%Reduced
Essex Savings Bank1,413$267.7K0.08%+331+30.6%Added
Catalyst Financial Partners LLC1,409$267.0K0.08%+115+8.9%Added
Sapient Capital LLC1,405$266.2K0.01%+1,405New
Capital Wealth Planning, LLC1,400$265.3K0.00%00.0%Unchanged
Great Lakes Advisors, LLC1,387$262.8K0.00%+42+3.1%Added
Prospera Financial Services Inc1,381$261.7K0.01%−295−17.6%Reduced
ORG Partners LLC1,380$261.5K0.04%+16+1.2%Added
Klingenstein Fields & Co LP1,376$260.7K0.01%00.0%Unchanged
First Trust Investment Solutions L.P.1,374$260.3K0.05%+1,374New
Drive Wealth Management, LLC1,361$257.8K0.08%+61+4.7%Added
Rice Hall James & Associates, LLC1,350$255.8K0.01%00.0%Unchanged
Court Place Advisors, LLC1,350$255.8K0.08%00.0%Unchanged
Covenant Partners, LLC1,349$255.6K0.08%−639−32.1%Reduced
Umb Bank N A1,343$254.5K0.00%−22−1.6%Reduced
RFG Advisory, LLC1,340$253.9K0.01%+1,340New
Farmers & Merchants Investments Inc1,338$253.5K0.01%00.0%Unchanged
Joel Isaacson & Co., LLC1,334$252.8K0.02%−27−2.0%Reduced
Voya Financial Advisors, Inc.1,338$252.6K0.03%−290−17.8%Reduced
Nwam LLC1,330$251.9K0.02%+6+0.5%Added
Legacy Advisory Services, LLC1,327$251.4K0.27%+1,327New
YHB Investment Advisors, Inc.1,326$251.2K0.02%−50−3.6%Reduced
Kapitalo Investimentos Ltda1,324$250.9K0.05%+650+96.4%Added
Fundamentun, LLC1,321$250.4K0.03%+1,321New
Partners Capital Investment Group, LLP1,315$249.2K0.01%+1,315New
Onefund, LLC1,305$247.3K0.32%+1,305New
Alta Advisers Ltd1,300$246.3K0.13%00.0%Unchanged
Keel Point, LLC1,296$245.6K0.03%+135+11.6%Added
Vista Wealth Management Group, LLC1,292$244.8K0.02%+25+2.0%Added
Fort Washington Investment Advisors Inc1,289$244.2K0.00%+1,289New
Brown Shipley& Co Ltd1,284$243.3K0.12%00.0%Unchanged
Vestor Capital, LLC1,282$243.0K0.02%+476+59.1%Added
Thrive Capital Management, LLC1,281$242.7K0.13%+2+0.2%Added
Nichols & Pratt Advisers LLP1,277$242.0K0.02%00.0%Unchanged
Commerzbank Aktiengesellschaft1,258$239.0K0.01%+1,258New
Twin Focus Capital Partners, LLC1,253$237.5K0.05%00.0%Unchanged
Rockland Trust Co1,253$237.4K0.01%−35−2.7%Reduced
Dempze Nancy E1,250$236.8K0.20%00.0%Unchanged
Pointe Capital Management LLC1,246$236.1K0.16%+17+1.4%Added
ASB Consultores, LLC1,240$234.9K0.08%−1,214−49.5%Reduced
Northside Capital Management, LLC1,235$234.0K0.07%00.0%Unchanged
International Assets Investment Management, LLC1,235$234.0K0.03%+176+16.6%Added
Rehmann Capital Advisory Group1,234$233.8K0.02%+1,234New
Ballast, Inc.1,230$233.0K0.08%+135+12.3%Added
ICA Group Wealth Management, LLC1,226$232.3K0.05%+116+10.5%Added
Mesirow Financial Investment Management, Inc.1,222$231.6K0.01%+1,222New
Rakuten Investment Management, Inc.1,220$230.3K0.00%+1,220New
New England Professional Planning Group Inc.1,213$229.8K0.13%+2+0.2%Added
Ignite Planners, LLC1,207$229.5K0.07%−60−4.7%Reduced
Main Line Retirement Advisors, LLC1,209$229.1K0.20%+1,209New
Telemus Capital, LLC1,207$228.7K0.02%+11+0.9%Added
First Affirmative Financial Network1,206$228.5K0.18%+1,206New
First Nebraska Trust Co1,206$228.5K0.03%00.0%Unchanged
Colonial Trust Co1,202$227.7K0.05%−347−22.4%Reduced
Douglass Winthrop Advisors, LLC1,200$227.4K0.01%00.0%Unchanged
New Jersey Better Educational Savings Trust1,200$227.4K0.48%00.0%Unchanged
Fernwood Investment Management, LLC1,200$227.4K0.07%00.0%Unchanged
Perpetual Ltd1,200$227.4K0.00%00.0%Unchanged
Pathway Financial Advisors LLC1,200$227.4K0.07%00.0%Unchanged