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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 2024

Institutional positions in Marsh & McLennan Companies, Inc. as of Sep 30, 2024. 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
1,531
+72 vs. Q2 2024
Shares held
435.7M
+40.4M (+10.2%) vs. Q2 2024
Total value
$97.1B
+$13.8B (+16.6%) vs. Q2 2024
New holders
139
628 more added
Sold out
67
500 more reduced

17 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 1,531 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 2024: $97.1B
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 2024

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q2 2024.

Institutions holding MRSH in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Primecap Management Co2,868,741$640.0M0.47%−2,975−0.1%Reduced
Deutsche Bank AG2,960,257$660.4M0.27%−497,699−14.4%Reduced
Jensen Investment Management Inc3,050,831$680.6M5.69%−175,427−5.4%Reduced
Lazard Asset Management LLC3,057,825$682.2M0.91%−56,901−1.8%Reduced
Clearbridge Investments, LLC3,148,987$702.5M0.55%−260,123−7.6%Reduced
Bank of New York Mellon Corp3,214,909$717.2M0.13%−93,595−2.8%Reduced
Wells Fargo & Company3,239,321$722.7M0.18%−67,728−2.0%Reduced
Artisan Partners Limited Partnership3,480,934$776.6M1.16%+30,662+0.9%Added
Legal & General Group Plc3,520,772$785.4M0.21%−92,657−2.6%Reduced
Goldman Sachs Group Inc3,941,499$879.3M0.17%+155,396+4.1%Added
JPMorgan Chase & Co3,999,771$892.3M0.07%+184,239+4.8%Added
UBS Group AG4,101,709$915.1M0.26%+169,997+4.3%Added
Nuveen Asset Management, LLC4,273,014$953.3M0.27%−345,167−7.5%Reduced
Parnassus Investments4,274,880$953.7M2.02%+85,754+2.0%Added
UBS Asset Management Americas Inc4,608,886$1.03B0.26%−76,083−1.6%Reduced
Northern Trust Corp5,207,627$1.16B0.19%−243,989−4.5%Reduced
Norges Bank5,787,136$1.29B0.18%−295,267−4.9%Reduced
Morgan Stanley6,512,389$1.45B0.11%+184,060+2.9%Added
Mawer Investment Management Ltd.6,918,358$1.54B7.03%−51,790−0.7%Reduced
Bank of America Corp7,346,796$1.64B0.14%−273,633−3.6%Reduced
Ameriprise Financial Inc8,381,878$1.87B0.48%+445,661+5.6%Added
Wellington Management Group LLP8,556,459$1.91B0.33%−537,803−5.9%Reduced
Price T Rowe Associates Inc10,054,270$2.24B0.26%−528,201−5.0%Reduced
Massachusetts Financial Services Co10,824,587$2.41B0.72%−244,572−2.2%Reduced
Geode Capital Management, LLC11,905,431$2.65B0.21%+251,361+2.2%Added
Capital World Investors17,583,307$3.92B0.61%−88,940−0.5%Reduced
Capital International Investors18,328,356$4.09B0.78%+20,244+0.1%Added
State Street Corp20,914,202$4.67B0.19%+10,978+0.1%Added
FMR LLC21,445,110$4.78B0.29%+518,185+2.5%Added
BlackRock, Inc.41,609,881$9.28B0.20%+41,609,881New
Vanguard Group Inc44,382,897$9.90B0.18%+344,450+0.8%Added
Woodline Partners LP0$00.00%−585,204−100.0%Sold out
Intermede Investment Partners Ltd0$00.00%−468,068−100.0%Sold out
Gillson Capital LP0$00.00%−140,766−100.0%Sold out
Alberta Investment Management Corp0$00.00%−112,338−100.0%Sold out
Marshall Wace, LLP0$00.00%−99,100−100.0%Sold out
Boston Private Wealth LLC0$00.00%−91,094−100.0%Sold out
Artemis Investment Management LLP0$00.00%−42,555−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−30,371−100.0%Sold out
Wolverine Trading, LLC0$00.00%−27,044−100.0%Sold out
DRW Securities, LLC0$00.00%−16,056−100.0%Sold out
Quadrature Capital Ltd0$00.00%−13,594−100.0%Sold out
K.J. Harrison & Partners Inc0$00.00%−10,000−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−9,875−100.0%Sold out
WBI Investments0$00.00%−8,728−100.0%Sold out
Pearl River Capital, LLC0$00.00%−6,680−100.0%Sold out
CTC Alternative Strategies, Ltd.0$00.00%−6,000−100.0%Sold out
Arrowstreet Capital, Limited Partnership0$00.00%−5,986−100.0%Sold out
Laurion Capital Management LP0$00.00%−5,499−100.0%Sold out
Symmetry Partners, LLC0$00.00%−4,803−100.0%Sold out
Sageworth Trust Co0$00.00%−3,750−100.0%Sold out
MQS Management LLC0$00.00%−3,143−100.0%Sold out
X-Square Capital, LLC0$00.00%−2,957−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−2,946−100.0%Sold out
Heritage Oak Wealth Advisors LLC0$00.00%−2,677−100.0%Sold out
Versor Investments LP0$00.00%−1,998−100.0%Sold out
Allstate Corp0$00.00%−1,894−100.0%Sold out
Apriem Advisors0$00.00%−1,786−100.0%Sold out
Arete Wealth Advisors, LLC0$00.00%−1,637−100.0%Sold out
Gateway Advisory, LLC0$00.00%−1,572−100.0%Sold out
Ameritas Advisory Services, LLC0$00.00%−1,526−100.0%Sold out
Strategic Financial Concepts, LLC0$00.00%−67,171−100.0%Sold out
Haverford Trust Co0$00.00%−1,414−100.0%Sold out
Fernwood Investment Management, LLC0$00.00%−1,382−100.0%Sold out
Fort Washington Investment Advisors Inc0$00.00%−1,291−100.0%Sold out
Anderson Hoagland & Co0$00.00%−1,280−100.0%Sold out
TradeLink Capital LLC0$00.00%−1,200−100.0%Sold out
MainStreet Investment Advisors LLC0$00.00%−1,171−100.0%Sold out
Ibex Wealth Advisors0$00.00%−1,127−100.0%Sold out
Crescent Grove Advisors, LLC0$00.00%−1,092−100.0%Sold out
Wayfinding Financial, LLC0$00.00%−1,021−100.0%Sold out
EntryPoint Capital, LLC0$00.00%−995−100.0%Sold out
AlTi Global, Inc.0$00.00%−982−100.0%Sold out
Triad Wealth Partners, LLC0$00.00%−865−100.0%Sold out
Family Firm, Inc.0$00.00%−794−100.0%Sold out
Gradient Investments LLC0$00.00%−735−100.0%Sold out
Opal Wealth Advisors, LLC0$00.00%−698−100.0%Sold out
Belmont Capital, LLC0$00.00%−225−100.0%Sold out
Wetzel Investment Advisors, Inc.0$00.00%−220−100.0%Sold out
State of Wyoming0$00.00%−150−100.0%Sold out
Valley National Advisers Inc0$00.00%−133−100.0%Sold out
RFP Financial Group LLC0$00.00%−106−100.0%Sold out
First Foundation Advisors0$00.00%−99−100.0%Sold out
SWS Partners0$00.00%−79−100.0%Sold out
Central Bank & Trust Co0$00.00%−65−100.0%Sold out
Planning Capital Management Corp0$00.00%−55−100.0%Sold out
FWL Investment Management, LLC0$00.00%−52−100.0%Sold out
Lynx Investment Advisory0$00.00%−50−100.0%Sold out
Cedar Wealth Management, LLC0$00.00%−49−100.0%Sold out
Unique Wealth Strategies, LLC0$00.00%−27−100.0%Sold out
Richard W. Paul & Associates, LLC0$00.00%−24−100.0%Sold out
Fairway Wealth LLC0$00.00%−23−100.0%Sold out
Pingora Partners LLC0$00.00%−20−100.0%Sold out
Delos Wealth Advisors, LLC0$00.00%−14−100.0%Sold out
VisionPoint Advisory Group, LLC0$00.00%−11−100.0%Sold out
Delta Asset Management LLC0$00.00%−5−100.0%Sold out
Redwood Wealth Management Group, LLC0$00.00%−4−100.0%Sold out
Castleview Partners, LLC0$00.00%−1−100.0%Sold out
BlackRock Inc.––––Not filed
Fjarde AP-fonden (The Fourth Swedish National Pensionfund)––––Not filed