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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 2023

Institutional positions in Marsh & McLennan Companies, Inc. as of Jun 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
1,258
+36 vs. Q1 2023
Shares held
434.6M
+977.9K (+0.2%) vs. Q1 2023
Total value
$81.5B
+$9.35B (+13.0%) vs. Q1 2023
New holders
111
448 more added
Sold out
75
465 more reduced

6 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2023: 1,258 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 2023: $81.5B
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 2023

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q1 2023.

Institutions holding MRSH in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Washington Trust Bank59,973$11.3M1.15%+854+1.4%Added
Oppenheimer Asset Management Inc.59,587$11.2M0.16%−4,057−6.4%Reduced
First American Bank59,560$11.2M0.97%−2,420−3.9%Reduced
Squarepoint Ops LLC59,082$11.1M0.06%+28,278+91.8%Added
Atria Investments LLC59,038$11.1M0.20%−1,304−2.2%Reduced
Brown Advisory Inc59,037$11.1M0.02%−419−0.7%Reduced
Cerity Partners LLC58,778$11.1M0.04%−9,820−14.3%Reduced
Czech National Bank58,574$11.0M0.25%+261+0.4%Added
Thrivent Financial for Lutherans58,172$10.9M0.02%+18,193+45.5%Added
West Coast Financial LLC57,971$10.9M1.54%+409+0.7%Added
O'Shaughnessy Asset Management, LLC57,636$10.8M0.16%+7,703+15.4%Added
Wealthfront Advisers LLC57,191$10.8M0.05%−367−0.6%Reduced
Rockefeller Capital Management L.P.56,699$10.7M0.04%−251−0.4%Reduced
Whittier Trust Co of Nevada Inc56,452$10.6M0.36%+692+1.2%Added
Calamos Wealth Management LLC56,099$10.6M0.78%−270−0.5%Reduced
Raymond James Financial Services Advisors, Inc.55,988$10.5M0.02%−1,558−2.7%Reduced
Nissay Asset Management Corp55,405$10.4M0.09%−898−1.6%Reduced
PGGM Investments55,334$10.4M0.17%+7,645+16.0%Added
Ci Investments Inc.55,019$10.3M0.05%−1,951−3.4%Reduced
Foyston, Gordon, & Payne Inc54,534$10.3M2.68%+708+1.3%Added
Mercer Global Advisors Inc53,964$10.2M0.04%+2,176+4.2%Added
SYSTM Wealth Solutions LLC52,774$9.93M1.34%+2,763+5.5%Added
CIBC Private Wealth Group, LLC52,498$9.87M0.02%+7,284+16.1%Added
Walleye Capital LLC52,191$9.82M0.17%+41,053+368.6%Added
Annex Advisory Services, LLC50,597$9.52M0.53%−3,020−5.6%Reduced
Gulf International Bank (UK) Ltd50,095$9.42M0.23%−15,312−23.4%Reduced
Meeder Asset Management Inc49,923$9.39M0.68%−489−1.0%Reduced
Jump Financial, LLC49,796$9.37M0.35%+14,295+40.3%Added
TD Waterhouse Canada Inc.42,971$9.32M0.09%−250−0.6%Reduced
Aigen Investment Management, LP47,991$9.03M1.33%+10,908+29.4%Added
Bell Asset Management Ltd45,800$8.61M1.47%−82−0.2%Reduced
Ilmarinen Mutual Pension Insurance Co45,500$8.56M0.11%−81,000−64.0%Reduced
Jupiter Asset Management Ltd45,505$8.56M0.09%+12,258+36.9%Added
Vontobel Holding Ltd.45,438$8.55M0.07%−6,582−12.7%Reduced
Hudson Valley Investment Advisors Inc44,754$8.42M1.14%+2,030+4.8%Added
British Columbia Investment Management Corp44,645$8.40M0.08%+363+0.8%Added
Arrowstreet Capital, Limited Partnership44,517$8.37M0.01%+39,124+725.5%Added
Aptus Capital Advisors, LLC43,806$8.24M0.24%−3,093−6.6%Reduced
Bank of Nova Scotia43,794$8.24M0.02%+4,866+12.5%Added
Vestcor Inc43,453$8.17M0.30%−1,029−2.3%Reduced
Andra AP-fonden42,300$7.96M0.20%+1,700+4.2%Added
Natixis42,173$7.93M0.07%+27,585+189.1%Added
Contravisory Investment Management, Inc.41,804$7.86M2.08%+1,524+3.8%Added
Huntington National Bank41,560$7.82M0.07%−778−1.8%Reduced
Running Oak Capital LLC41,418$7.79M1.91%+3,033+7.9%Added
Securian Asset Management, Inc41,103$7.73M0.20%−516−1.2%Reduced
Vident Investment Advisory, LLC40,847$7.68M0.26%+1,831+4.7%Added
Elo Mutual Pension Insurance Co40,740$7.66M0.23%+1,134+2.9%Added
Stonegate Investment Group, LLC40,640$7.64M0.27%−726−1.8%Reduced
Builder Investment Group Inc40,236$7.57M2.96%00.0%Unchanged
JustInvest LLC40,134$7.55M0.23%+2,971+8.0%Added
Kentucky Retirement Systems39,777$7.48M0.25%+639+1.6%Added
Daiwa Securities Group Inc.39,627$7.45M0.05%+615+1.6%Added
AustralianSuper Pty Ltd39,597$7.45M0.05%+21,792+122.4%Added
Marks Group Wealth Management, Inc39,374$7.41M0.88%+231+0.6%Added
Prudential PLC39,047$7.34M0.09%−159−0.4%Reduced
Colony Group LLC38,639$7.27M0.10%−33−0.1%Reduced
Exencial Wealth Advisors, LLC38,554$7.25M0.33%+339+0.9%Added
Oregon Public Employees Retirement Fund38,507$7.24M0.09%+167+0.4%Added
Maryland State Retirement & Pension System37,812$7.11M0.15%−1,401−3.6%Reduced
MML Investors Services, LLC37,490$7.05M0.04%+5,490+17.2%Added
Blair William & Co37,375$7.03M0.03%−634−1.7%Reduced
Norinchukin Bank, The37,364$7.03M0.12%+13,350+55.6%Added
Candriam Luxembourg S.C.A.37,020$6.96M0.05%−26,819−42.0%Reduced
Bennett Selby Investments LP36,593$6.88M3.96%+134+0.4%Added
Legacy Advisors, LLC36,569$6.88M1.02%+3,371+10.2%Added
Auxier Asset Management36,340$6.83M1.13%+1,636+4.7%Added
Apollon Wealth Management, LLC35,783$6.73M0.32%+186+0.5%Added
Phoenix Holdings Ltd.35,432$6.66M0.14%+35,432New
HRT Financial LP35,110$6.60M0.06%+35,110New
Crestline Management, LP35,000$6.58M0.72%−5,000−12.5%Reduced
Trexquant Investment LP34,905$6.56M0.17%+34,905New
Hartford Investment Management Co34,759$6.54M0.25%−7,096−17.0%Reduced
Cresset Asset Management, LLC34,614$6.51M0.05%+27,496+386.3%Added
Triasima Portfolio Management inc.25,665$6.39M0.40%−1,579−5.8%Reduced
Churchill Management Corp33,868$6.37M0.11%+80+0.2%Added
Sawtooth Solutions, LLC33,488$6.30M0.17%+5,238+18.5%Added
Ipswich Investment Management Co., Inc.33,485$6.30M1.66%+114+0.3%Added
American Trust33,191$6.24M0.43%−341−1.0%Reduced
Crossmark Global Holdings, Inc.32,928$6.22M0.13%−1,785−5.1%Reduced
Stokes Capital Advisors, LLC32,704$6.15M2.07%−330−1.0%Reduced
FDx Advisors, Inc.32,610$6.13M0.34%−9,255−22.1%Reduced
Snowden Capital Advisors LLC31,351$5.90M0.21%−2,082−6.2%Reduced
First American Trust, FSB31,146$5.86M0.81%+31,146New
Capital International Sarl31,141$5.86M0.26%00.0%Unchanged
Tower View Investment Management & Research LLC30,891$5.81M3.94%−2,018−6.1%Reduced
Louisiana State Employees Retirement System30,600$5.76M0.13%−1,600−5.0%Reduced
Pacer Advisors, Inc.30,479$5.73M0.02%−294−1.0%Reduced
Illinois Municipal Retirement Fund30,422$5.72M0.12%00.0%Unchanged
Bleakley Financial Group, LLC30,204$5.68M0.18%+3,441+12.9%Added
Northwestern Mutual Wealth Management Co30,025$5.65M0.01%+2,274+8.2%Added
Synovus Financial Corp29,944$5.63M0.06%−167−0.6%Reduced
Cape Cod Five Cents Savings Bank29,722$5.59M0.59%−5,961−16.7%Reduced
Advisor Partners II, LLC29,631$5.57M0.26%+5,590+23.3%Added
DuPont Capital Management Corp28,616$5.38M0.27%+6,322+28.4%Added
Federated Hermes, Inc.28,481$5.36M0.01%+369+1.3%Added
Healthcare of Ontario Pension Plan Trust Fund28,000$5.27M0.02%−195,000−87.4%Reduced
Cyndeo Wealth Partners, LLC27,846$5.24M0.55%−2,885−9.4%Reduced
Kinneret Advisory, LLC27,693$5.21M0.62%00.0%Unchanged
Siemens Fonds Invest GmbH27,827$5.21M0.51%−547−1.9%Reduced