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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 2025

Institutional positions in Marsh & McLennan Companies, Inc. as of Jun 30, 2025. 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
1,610
+2 vs. Q1 2025
Shares held
447.6M
+6.17M (+1.4%) vs. Q1 2025
Total value
$97.3B
−$10.4B (−9.7%) vs. Q1 2025
New holders
131
617 more added
Sold out
129
591 more reduced

19 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 2025: 1,610 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 2025: $97.3B
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 2025

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q1 2025.

Institutions holding MRSH in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Franklin, Parlapiano, Turner & Welch, LLC34,772$7.60M1.99%+938+2.8%Added
Bleakley Financial Group, LLC34,291$7.50M0.19%+512+1.5%Added
Mizuho Securities USA LLC34,054$7.45M0.16%+34,054New
Auxier Asset Management33,764$7.38M1.08%−209−0.6%Reduced
Los Angeles Capital Management LLC33,275$7.28M0.03%−307,182−90.2%Reduced
Oak Ridge Investments LLC32,857$7.18M0.52%+407+1.3%Added
UniSuper Management Pty Ltd32,551$7.12M0.05%−340−1.0%Reduced
Zions Bancorporation, National Association32,463$7.10M0.38%−256−0.8%Reduced
Ipswich Investment Management Co., Inc.32,271$7.06M1.70%−820−2.5%Reduced
GWM Advisors LLC31,697$6.93M0.04%−2,515−7.4%Reduced
Kentucky Retirement Systems31,602$6.91M0.20%−2,071−6.2%Reduced
Crossmark Global Holdings, Inc.31,421$6.87M0.11%−9,781−23.7%Reduced
Boston Private Wealth LLC31,345$6.85M0.37%+31,345New
Tower View Investment Management & Research LLC30,708$6.71M3.48%+82+0.3%Added
Metis Global Partners, LLC30,687$6.71M0.17%−2,064−6.3%Reduced
Churchill Management Corp30,652$6.70M0.07%−311−1.0%Reduced
Colony Group, LLC30,398$6.65M0.01%+1,260+4.3%Added
Hartford Investment Management Co29,762$6.51M0.21%−375−1.2%Reduced
Avantax Advisory Services, Inc.29,723$6.50M0.04%+428+1.5%Added
Achmea Investment Management B.V.28,750$6.29M0.08%−7,149−19.9%Reduced
Synovus Financial Corp28,315$6.19M0.08%−602−2.1%Reduced
Snowden Capital Advisors LLC28,237$6.17M0.18%−133−0.5%Reduced
First Manhattan Co28,168$6.16M0.02%+3,916+16.1%Added
Parcion Private Wealth LLC27,892$6.10M0.44%+309+1.1%Added
Capital Planning Advisors, LLC27,700$6.06M0.89%−399−1.4%Reduced
M&G Plc27,571$6.04M0.03%+3,068+12.5%Added
Cape Cod Five Cents Savings Bank26,703$5.96M0.55%00.0%Unchanged
Aquatic Capital Management LLC26,843$5.87M0.12%−17,095−38.9%Reduced
Canada Pension Plan Investment Board26,729$5.84M0.00%−105,426−79.8%Reduced
Aviso Financial Inc.26,553$5.81M0.26%+459+1.8%Added
Vinva Investment Management Ltd26,711$5.80M0.16%+2,090+8.5%Added
Point72 (DIFC) Ltd26,406$5.77M0.46%+26,406New
FineMark National Bank & Trust26,353$5.76M0.20%−60.0%Reduced
Louisiana State Employees Retirement System26,000$5.68M0.10%−400−1.5%Reduced
Advisors Asset Management, Inc.25,972$5.68M0.10%+3,839+17.3%Added
Schaper Benz & Wise Investment Counsel Inc25,890$5.66M0.43%+409+1.6%Added
Norinchukin Bank, The25,827$5.65M0.08%+2,188+9.3%Added
Securian Asset Management, Inc25,807$5.64M0.16%−221−0.8%Reduced
Bonness Enterprises Inc25,300$5.53M1.81%00.0%Unchanged
Gulf International Bank (UK) Ltd25,110$5.49M0.19%−2,906−10.4%Reduced
Capital International Ltd24,864$5.44M0.21%00.0%Unchanged
Mount Yale Investment Advisors, LLC24,805$5.42M0.42%+1,606+6.9%Added
Harrington Investments, INC24,551$5.37M2.84%−210−0.8%Reduced
Commerzbank Aktiengesellschaft24,459$5.35M0.12%+1,195+5.1%Added
Diversified Trust Co24,206$5.29M0.12%−524−2.1%Reduced
Stonegate Investment Group, LLC24,096$5.27M0.13%−1,048−4.2%Reduced
Cary Street Partners Financial LLC24,081$5.26M0.15%−1,108−4.4%Reduced
Maryland State Retirement & Pension System23,988$5.24M0.11%+932+4.0%Added
Commerce Bank23,979$5.24M0.03%−68−0.3%Reduced
Pinebridge Investments, L.P.23,866$5.22M0.04%+23,866New
ING Groep NV23,830$5.21M0.03%+1,801+8.2%Added
NBT Bank N A23,822$5.21M0.36%−1,483−5.9%Reduced
Benjamin Edwards Inc23,364$5.11M0.07%+766+3.4%Added
MinichMacGregor Wealth Management, LLC23,327$5.10M1.09%−2,160−8.5%Reduced
Hamilton Capital Partners Inc.23,190$5.07M0.26%+3,088+15.4%Added
Exencial Wealth Advisors, LLC23,070$5.04M0.18%−4,688−16.9%Reduced
New Mexico Educational Retirement Board22,941$5.02M0.16%00.0%Unchanged
Investment Management Corp of Ontario22,712$4.97M0.07%−1,800−7.3%Reduced
CWM, LLC22,665$4.96M0.02%−3,484−13.3%Reduced
Ieq Capital, LLC22,620$4.95M0.03%−23,922−51.4%Reduced
AIA Group Ltd22,487$4.92M0.11%−5,031−18.3%Reduced
Keybank National Association22,409$4.90M0.02%−167−0.7%Reduced
BNC Wealth Management, LLC22,403$4.90M1.45%−381−1.7%Reduced
Mogy Joel R Investment Counsel Inc22,023$4.82M0.28%+1,295+6.2%Added
Burling Wealth Partners, LLC21,786$4.76M0.88%+1,086+5.2%Added
Envestnet Portfolio Solutions, Inc.21,725$4.75M0.02%−2,757−11.3%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.21,698$4.74M0.04%+9,997+85.4%Added
Andra AP-fonden21,610$4.72M0.07%+12,500+137.2%Added
Moneta Group Investment Advisors LLC21,571$4.72M0.06%+12,766+145.0%Added
Vestmark Advisory Solutions, Inc.21,312$4.66M0.07%−3,756−15.0%Reduced
Merit Financial Group, LLC21,138$4.62M0.05%+876+4.3%Added
E. Ohman J:or Asset Management AB20,837$4.56M0.11%−677−3.1%Reduced
Occidental Asset Management, LLC20,775$4.54M0.63%+303+1.5%Added
Vident Advisory, LLC20,488$4.48M0.05%+51+0.2%Added
Financiere des Professionnels - Fonds d,investissement inc.20,328$4.44M0.27%−1,357−6.3%Reduced
Ascent Group, LLC20,150$4.41M0.17%−977−4.6%Reduced
Argent Trust Co20,114$4.40M0.17%−275−1.3%Reduced
Suncoast Equity Management20,082$4.39M0.45%+350+1.8%Added
RBF Capital, LLC20,000$4.37M0.22%00.0%Unchanged
Lafayette Investments, Inc.19,624$4.29M0.87%−164−0.8%Reduced
Sustainable Insight Capital Management, LLC19,441$4.25M1.92%−77−0.4%Reduced
Gamco Investors, Inc. Et Al19,347$4.23M0.04%+505+2.7%Added
Park Avenue Securities LLC19,289$4.22M0.04%+19,289New
Mediolanum International Funds Ltd19,328$4.19M0.05%−1,202−5.9%Reduced
Conning Inc.19,024$4.16M0.14%+1,191+6.7%Added
Town & Country Bank & Trust CO dba First Bankers Trust CO18,954$4.14M1.53%+170+0.9%Added
Bessemer Group Inc18,810$4.11M0.01%+114+0.6%Added
Prosperity Consulting Group, LLC18,748$4.10M0.30%−102−0.5%Reduced
Pensionmark Financial Group, LLC18,731$4.10M0.09%−1,137−5.7%Reduced
Summit Global Investments18,667$4.08M0.24%+108+0.6%Added
Essex LLC18,635$4.07M0.80%−535−2.8%Reduced
Cyndeo Wealth Partners, LLC18,615$4.07M0.24%+2,566+16.0%Added
Larson Financial Group LLC18,598$4.07M0.16%+3,002+19.2%Added
AG2R la Mondiale Gestion D'Actifs18,526$4.05M0.21%+318+1.7%Added
Vise Technologies, Inc.18,457$4.04M0.17%+18,457New
Brown, Lisle/Cummings, Inc.18,445$4.03M1.07%+5,638+44.0%Added
Agf Management Ltd18,444$4.03M0.02%−924−4.8%Reduced
Ossiam18,378$4.02M0.05%+7,924+75.8%Added
Morton Community Bank18,374$4.02M1.00%+606+3.4%Added
Banque Cantonale Vaudoise18,342$4.01M0.16%+546+3.1%Added