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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
Alps Advisors Inc30,173$5.74M0.05%−118,044−79.6%Reduced
Snowden Capital Advisors LLC30,529$5.81M0.25%−822−2.6%Reduced
Louisiana State Employees Retirement System30,600$5.82M0.13%00.0%Unchanged
Tower View Investment Management & Research LLC30,602$5.82M4.09%−289−0.9%Reduced
Synovus Financial Corp30,657$5.83M0.07%+713+2.4%Added
SG Americas Securities, LLC30,769$5.86M0.08%+4,461+17.0%Added
Pacer Advisors, Inc.31,252$5.95M0.02%+773+2.5%Added
Cyndeo Wealth Partners, LLC31,383$5.97M0.62%+3,537+12.7%Added
First American Trust, FSB31,727$6.04M0.85%+581+1.9%Added
Cerity Partners LLC31,760$6.04M0.03%−27,018−46.0%Reduced
Stonegate Investment Group, LLC32,030$6.10M0.22%−8,610−21.2%Reduced
NBT Bank N A32,271$6.14M0.59%+30,306+1,542.3%Added
Stokes Capital Advisors, LLC32,372$6.16M2.15%−332−1.0%Reduced
Crossmark Global Holdings, Inc.32,364$6.23M0.14%−564−1.7%Reduced
Compagnie Lombard Odier SCmA33,333$6.34M0.15%+12,913+63.2%Added
Northwestern Mutual Wealth Management Co33,415$6.36M0.01%+3,390+11.3%Added
Envestnet Portfolio Solutions, Inc.33,437$6.36M0.03%+33,437New
Ipswich Investment Management Co., Inc.33,463$6.37M1.74%−22−0.1%Reduced
Churchill Management Corp33,579$6.39M0.11%−289−0.9%Reduced
Cresset Asset Management, LLC33,693$6.41M0.04%−921−2.7%Reduced
Hartford Investment Management Co33,729$6.42M0.26%−1,030−3.0%Reduced
Prudential PLC33,764$6.43M0.07%−5,283−13.5%Reduced
Securian Asset Management, Inc35,446$6.75M0.20%−5,657−13.8%Reduced
Exencial Wealth Advisors, LLC36,021$6.85M0.33%−2,533−6.6%Reduced
Auxier Asset Management36,130$6.88M1.17%−210−0.6%Reduced
Walleye Trading LLC36,151$6.88M0.16%+9,472+35.5%Added
Cetera Advisor Networks LLC36,152$6.88M0.04%+10,167+39.1%Added
Bennett Selby Investments LP36,593$6.96M4.06%00.0%Unchanged
Legacy Advisors, LLC37,483$7.13M1.15%+914+2.5%Added
Maryland State Retirement & Pension System38,123$7.25M0.17%+311+0.8%Added
Oregon Public Employees Retirement Fund38,207$7.27M0.10%−300−0.8%Reduced
Colony Group LLC38,585$7.34M0.11%−54−0.1%Reduced
Marks Group Wealth Management, Inc38,925$7.41M0.92%−449−1.1%Reduced
Kentucky Retirement Systems39,012$7.42M0.26%−765−1.9%Reduced
MML Investors Services, LLC40,037$7.62M0.04%+2,547+6.8%Added
Schonfeld Strategic Advisors LLC40,141$7.64M0.07%−44,359−52.5%Reduced
Builder Investment Group Inc40,407$7.69M3.02%+171+0.4%Added
Contravisory Investment Management, Inc.40,600$7.73M2.19%−1,204−2.9%Reduced
Bedrijfstakpensioenfonds Voor de Media Pno43,000$7.73M1.24%+13,000+43.3%Added
AustralianSuper Pty Ltd40,728$7.75M0.05%+1,131+2.9%Added
Running Oak Capital LLC40,867$7.78M1.99%−551−1.3%Reduced
Aptus Capital Advisors, LLC41,267$7.85M0.23%−2,539−5.8%Reduced
Huntington National Bank41,329$7.86M0.08%−231−0.6%Reduced
Elo Mutual Pension Insurance Co41,406$7.88M0.24%+666+1.6%Added
JustInvest LLC42,242$8.04M0.24%+2,108+5.3%Added
Daiwa Securities Group Inc.42,305$8.05M0.06%+2,678+6.8%Added
Vestcor Inc42,912$8.17M0.30%−541−1.2%Reduced
Phoenix Holdings Ltd.43,032$8.21M0.15%+7,600+21.4%Added
Blair William & Co43,210$8.22M0.03%+5,835+15.6%Added
Vontobel Holding Ltd.43,645$8.31M0.08%−1,793−3.9%Reduced
Bell Asset Management Ltd43,703$8.32M1.37%−2,097−4.6%Reduced
Hudson Valley Investment Advisors Inc44,356$8.44M1.19%−398−0.9%Reduced
Jump Financial, LLC44,605$8.49M0.32%−5,191−10.4%Reduced
British Columbia Investment Management Corp44,983$8.56M0.08%+338+0.8%Added
Meeder Asset Management Inc45,077$8.58M0.68%−4,846−9.7%Reduced
Gulf International Bank (UK) Ltd45,353$8.63M0.24%−4,742−9.5%Reduced
Ilmarinen Mutual Pension Insurance Co45,500$8.66M0.11%00.0%Unchanged
Candriam Luxembourg S.C.A.45,847$8.72M0.07%+8,827+23.8%Added
Illinois Municipal Retirement Fund46,238$8.80M0.16%+15,816+52.0%Added
SYSTM Wealth Solutions LLC47,098$8.96M1.38%−5,676−10.8%Reduced
Walleye Capital LLC47,540$9.05M0.13%−4,651−8.9%Reduced
CIBC Private Wealth Group, LLC50,874$9.68M0.02%−1,624−3.1%Reduced
Ci Investments Inc.53,239$10.1M0.06%−1,780−3.2%Reduced
Annex Advisory Services, LLC53,343$10.2M0.61%+2,746+5.4%Added
Rockefeller Capital Management L.P.53,667$10.2M0.04%−3,032−5.3%Reduced
Engineers Gate Manager LP54,185$10.3M0.38%+47,812+750.2%Added
Quantbot Technologies LP54,459$10.4M0.70%+28,312+108.3%Added
Ethic Inc.55,152$10.5M0.37%−15,327−21.7%Reduced
Calamos Wealth Management LLC55,509$10.6M0.80%−590−1.1%Reduced
Whittier Trust Co of Nevada Inc56,487$10.7M0.38%+35+0.1%Added
Apollon Wealth Management, LLC56,864$10.8M0.54%+21,081+58.9%Added
Foyston, Gordon, & Payne Inc56,900$10.8M2.95%+2,366+4.3%Added
Nissay Asset Management Corp57,212$10.9M0.10%+1,807+3.3%Added
Wealthfront Advisers LLC57,318$10.9M0.05%+127+0.2%Added
Trexquant Investment LP57,934$11.0M0.28%+23,029+66.0%Added
Brown Advisory Inc57,978$11.0M0.02%−1,059−1.8%Reduced
Cape Cod Five Cents Savings Bank58,384$11.1M0.60%+28,662+96.4%Added
First American Bank59,178$11.3M1.02%−382−0.6%Reduced
West Coast Financial LLC59,192$11.3M1.68%+1,221+2.1%Added
TD Waterhouse Canada Inc.51,138$11.3M0.12%+8,167+19.0%Added
Wealth Enhancement Advisory Services, LLC59,431$11.3M0.04%+32,741+122.7%Added
Washington Trust Bank59,643$11.4M1.19%−330−0.6%Reduced
Atria Investments LLC59,883$11.4M0.20%+845+1.4%Added
C.V. Starr & Co., Inc. Trust60,000$11.4M58.76%00.0%Unchanged
Brinker Capital Investments, LLC60,225$11.5M0.14%−4,697−7.2%Reduced
Orion Portfolio Solutions, LLC60,225$11.5M0.14%−4,697−7.2%Reduced
Pinebridge Investments, L.P.60,717$11.6M0.13%−152,239−71.5%Reduced
Oppenheimer Asset Management Inc.61,136$11.6M0.18%+1,549+2.6%Added
Raymond James Financial Services Advisors, Inc.61,152$11.6M0.02%+5,164+9.2%Added
Mercer Global Advisors Inc62,042$11.8M0.04%+8,078+15.0%Added
Baker Avenue Asset Management, LP62,630$11.9M0.60%+462+0.7%Added
Levin Capital Strategies, L.P.64,588$12.3M1.53%−315−0.5%Reduced
Fulton Breakefield Broenniman LLC65,402$12.4M1.08%+1,431+2.2%Added
Natixis68,153$13.0M0.10%+25,980+61.6%Added
Mutual of America Capital Management LLC69,128$13.2M0.16%−2,038−2.9%Reduced
State of Alaska, Department of Revenue69,750$13.3M0.17%−2,525−3.5%Reduced
Alyeska Investment Group, L.P.70,230$13.4M0.09%−116,659−62.4%Reduced
DuPont Capital Management Corp70,415$13.4M1.17%+41,799+146.1%Added
Alaska Permanent Fund Corp71,055$13.5M0.25%−2,528−3.4%Reduced
O'Shaughnessy Asset Management, LLC71,347$13.6M0.20%+13,711+23.8%Added