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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
Capital Group Private Client Services, Inc.828,860$157.0M1.62%−24,706−2.9%Reduced
Principal Financial Group Inc829,203$157.1M0.10%−44,092−5.0%Reduced
Raymond James & Associates877,616$166.3M0.12%−40,180−4.4%Reduced
Waverton Investment Management Ltd904,724$171.4M4.16%+9,187+1.0%Added
Aviva PLC927,160$175.7M0.63%+29,893+3.3%Added
Ninety One UK Ltd927,389$175.7M0.52%−84,063−8.3%Reduced
Polar Capital Holdings Plc954,928$180.9M1.26%−8,194−0.9%Reduced
HSBC Holdings PLC977,061$185.0M0.17%+6,705+0.7%Added
Envestnet Asset Management Inc1,012,420$191.8M0.08%−199,284−16.4%Reduced
FIL Ltd1,031,029$195.3M0.21%+125,095+13.8%Added
Rhumbline Advisers1,035,281$196.2M0.21%+8,296+0.8%Added
Qube Research & Technologies Ltd1,063,836$201.6M0.46%+563,526+112.6%Added
Allianz Asset Management GmbH1,086,340$205.8M0.38%+87,985+8.8%Added
Storebrand Asset Management AS1,135,109$215.1M0.78%+763,382+205.4%Added
DekaBank Deutsche Girozentrale1,180,332$221.1M0.45%+10,161+0.9%Added
Ako Capital LLP1,181,242$223.8M3.19%+303,967+34.6%Added
Credit Suisse AG1,183,851$224.3M0.22%−165,623−12.3%Reduced
Findlay Park Partners LLP1,184,667$224.5M2.20%+84,243+7.7%Added
Sumitomo Mitsui Trust Holdings, Inc.1,261,577$239.0M0.18%−16,029−1.3%Reduced
First Trust Advisors LP1,313,071$248.8M0.27%+312,533+31.2%Added
Bank of Montreal1,373,772$260.5M0.14%+580,753+73.2%Added
Impax Asset Management Group plc1,384,825$261.8M1.05%+1,384,825New
Veritas Investment Partners (UK) Ltd.1,404,598$266.1M5.74%+203,017+16.9%Added
Montrusco Bolton Investments Inc.1,475,835$274.6M3.41%+566,675+62.3%Added
Manufacturers Life Insurance Company, The1,451,217$275.0M0.16%+162,824+12.6%Added
Royal Bank of Canada1,497,361$283.7M0.07%+435,788+41.1%Added
Alliancebernstein L.P.1,541,308$292.0M0.11%−14,846−1.0%Reduced
Swiss National Bank1,544,600$292.7M0.21%−46,700−2.9%Reduced
Caisse de Depot Et Placement du Quebec1,581,605$299.7M0.76%+265,289+20.2%Added
American Century Companies Inc1,614,695$305.9M0.21%−246,867−13.3%Reduced
Acadian Asset Management LLC1,625,103$307.9M1.19%+484,068+42.4%Added
Barclays PLC1,658,015$314.1M0.16%+140,933+9.3%Added
Dimensional Fund Advisors LP1,724,752$326.8M0.10%+88,033+5.4%Added
Robeco Institutional Asset Management B.V.1,847,133$350.0M0.85%+203,328+12.4%Added
Bahl & Gaynor Inc1,889,100$357.9M2.15%−69,949−3.6%Reduced
Alphinity Investment Management Pty Ltd2,063,768$391.0M3.97%+184,826+9.8%Added
Invesco Ltd.2,075,043$393.2M0.09%+167,730+8.8%Added
Janus Henderson Group PLC2,129,482$403.5M0.24%+482,833+29.3%Added
Capital Research Global Investors2,140,750$405.6M0.10%−880.0%Reduced
Amundi2,191,396$418.8M0.19%+493,487+29.1%Added
T. Rowe Price Investment Management, Inc.2,355,885$446.4M0.29%−292,139−11.0%Reduced
Charles Schwab Investment Management Inc2,582,186$489.2M0.12%+51,222+2.0%Added
Nippon Life Insurance Co2,622,700$496.9M22.70%00.0%Unchanged
Primecap Management Co2,906,344$550.7M0.44%−26,250−0.9%Reduced
Jensen Investment Management Inc2,949,005$558.7M4.23%−67,471−2.2%Reduced
Longview Partners (Guernsey) LTD3,093,157$586.1M3.91%−234,852−7.1%Reduced
California Public Employees Retirement System3,246,459$615.1M0.47%−31,117−0.9%Reduced
Wells Fargo & Company3,278,032$621.1M0.18%−95,940−2.8%Reduced
Clearbridge Investments, LLC3,335,923$632.1M0.54%−4,643−0.1%Reduced
Artisan Partners Limited Partnership3,450,461$653.8M1.03%+25,202+0.7%Added
Deutsche Bank AG3,464,517$656.4M0.34%+660,456+23.6%Added
UBS Group AG3,474,995$658.4M0.26%+305,440+9.6%Added
Bank of New York Mellon Corp3,580,759$678.4M0.14%−61,247−1.7%Reduced
Goldman Sachs Group Inc3,611,057$684.2M0.15%−528,994−12.8%Reduced
Legal & General Group Plc3,628,422$687.5M0.21%+3,322+0.1%Added
Lazard Asset Management LLC3,748,923$710.3M0.90%−13,031−0.3%Reduced
UBS Asset Management Americas Inc4,068,796$770.9M0.30%+118,700+3.0%Added
JPMorgan Chase & Co4,250,658$805.4M0.08%−12,192−0.3%Reduced
Parnassus Investments4,259,567$807.1M1.79%+11,459+0.3%Added
Nuveen Asset Management, LLC4,576,692$867.1M0.28%+120,636+2.7%Added
Norges Bank5,531,627$1.05B0.18%+664,522+13.7%Added
Northern Trust Corp5,703,257$1.08B0.20%−276,564−4.6%Reduced
Morgan Stanley6,086,594$1.15B0.10%−58,452−1.0%Reduced
Bank of America Corp6,586,174$1.25B0.14%−348,895−5.0%Reduced
Mawer Investment Management Ltd.7,157,615$1.36B6.95%−84,454−1.2%Reduced
Ameriprise Financial Inc7,748,126$1.47B0.44%−530,533−6.4%Reduced
Geode Capital Management, LLC10,019,020$1.89B0.20%+174,275+1.8%Added
Price T Rowe Associates Inc10,243,245$1.94B0.26%+2,526,701+32.7%Added
Massachusetts Financial Services Co12,110,217$2.29B0.74%−249,516−2.0%Reduced
Wellington Management Group LLP12,412,139$2.35B0.44%−2,230,121−15.2%Reduced
Capital World Investors17,214,197$3.26B0.58%+8670.0%Added
FMR LLC19,468,152$3.69B0.28%+45,016+0.2%Added
Capital International Investors19,972,782$3.78B0.85%+19,609+0.1%Added
State Street Corp20,988,478$3.98B0.19%+279,183+1.3%Added
BlackRock Inc.40,998,157$7.77B0.20%+434,780+1.1%Added
Vanguard Group Inc43,798,034$8.30B0.18%+180,128+0.4%Added
Echo Street Capital Management LLC0$00.00%−1,265,958−100.0%Sold out
Junto Capital Management LP0$00.00%−419,252−100.0%Sold out
Twinbeech Capital LP0$00.00%−279,123−100.0%Sold out
Rit Capital Partners PLC0$00.00%−203,100−100.0%Sold out
Gillson Capital LP0$00.00%−113,710−100.0%Sold out
Teewinot Capital Advisers, L.L.C.0$00.00%−102,625−100.0%Sold out
Trexquant Investment LP0$00.00%−57,934−100.0%Sold out
Walleye Capital LLC0$00.00%−47,540−100.0%Sold out
Meeder Asset Management Inc0$00.00%−45,077−100.0%Sold out
Jump Financial, LLC0$00.00%−44,605−100.0%Sold out
Beacon Harbor Wealth Advisors, Inc.0$00.00%−24,451−100.0%Sold out
Duality Advisers, LP0$00.00%−18,187−100.0%Sold out
WBI Investments0$00.00%−16,448−100.0%Sold out
La Banque Postale Asset Management SA0$00.00%−13,680−100.0%Sold out
Machina Capital S.A.S.0$00.00%−8,129−100.0%Sold out
Bellwether Advisors, LLC0$00.00%−7,466−100.0%Sold out
Fund Management at Engine No. 1 LLC0$00.00%−7,066−100.0%Sold out
Axq Capital, LP0$00.00%−6,900−100.0%Sold out
TrimTabs Asset Management, LLC0$00.00%−6,431−100.0%Sold out
Stokes Family Office, LLC0$00.00%−6,307−100.0%Sold out
Dover Advisors, LLC0$00.00%−5,530−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−5,427−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−5,419−100.0%Sold out
Bridgefront Capital, LLC0$00.00%−5,338−100.0%Sold out