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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, Q1 2025

Institutional positions in Marsh & McLennan Companies, Inc. as of Mar 31, 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
1,627
+79 vs. Q4 2024
Shares held
442.6M
+4.34M (+1.0%) vs. Q4 2024
Total value
$108.0B
+$14.9B (+16.0%) vs. Q4 2024
New holders
178
626 more added
Sold out
99
561 more reduced

30 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 1,627 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 heldQ1 2025: $108.0B
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, Q1 2025

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q4 2024.

Institutions holding MRSH in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Copia Wealth Management62$15.1K0.01%00.0%Unchanged
Transce3nd, LLC63$15.4K0.01%−120−65.6%Reduced
Aspect Partners, LLC63$15.4K0.01%−5−7.4%Reduced
Field & Main Bank65$15.9K0.01%00.0%Unchanged
Fairway Wealth LLC66$16.1K0.01%00.0%Unchanged
Darwin Advisors, LLC80$17.0K0.01%00.0%Unchanged
Creative Financial Designs Inc70$17.1K0.00%+13+22.8%Added
Stephenson National Bank & Trust71$17.3K0.01%+4+6.0%Added
United Community Bank71$17.3K0.01%+71New
North Capital, Inc.75$18.3K0.02%+75New
Salem Investment Counselors Inc75$18.3K0.00%+55+275.0%Added
GHP Investment Advisors, Inc.76$18.5K0.00%+4+5.6%Added
Mascoma Wealth Management LLC78$19.0K0.00%00.0%Unchanged
Newbridge Financial Services Group, Inc.79$19.3K0.00%−14−15.1%Reduced
Atwood & Palmer Inc81$19.8K0.00%00.0%Unchanged
Oakworth Capital, Inc.85$20.7K0.00%00.0%Unchanged
Bank of Jackson Hole Trust90$21.4K0.01%−11−10.9%Reduced
Murphy & Mullick Capital Management Corp88$21.5K0.02%00.0%Unchanged
Moisand Fitzgerald Tamayo, LLC89$21.7K0.00%00.0%Unchanged
Slocum, Gordon & Co LLP90$22.0K0.02%00.0%Unchanged
Crewe Advisors LLC90$22.0K0.00%−21−18.9%Reduced
Clean Yield Group90$22.0K0.01%−15−14.3%Reduced
DT Investment Partners, LLC90$22.0K0.00%00.0%Unchanged
High Note Wealth, LLC95$23.2K0.01%00.0%Unchanged
WealthCollab, LLC95$23.2K0.01%00.0%Unchanged
Colonial Trust Advisors100$24.4K0.00%00.0%Unchanged
Curat Global, LLC100$24.4K0.03%+100New
Caitong International Asset Management Co., Ltd101$24.6K0.02%−9−8.2%Reduced
Accent Capital Management, LLC104$25.4K0.01%+104New
Key Financial Inc106$25.9K0.01%00.0%Unchanged
Private Wealth Management Group, LLC113$27.6K0.01%−25−18.1%Reduced
Knuff & Co LLC114$27.8K0.01%+114New
Activest Wealth Management115$28.1K0.01%+111+2,775.0%Added
Asset Dedication, LLC119$29.0K0.00%−5−4.0%Reduced
Sunbelt Securities, Inc.122$29.8K0.00%+4+3.4%Added
Piscataqua Savings Bank129$31.5K0.03%00.0%Unchanged
Cherry Tree Wealth Management, LLC132$32.2K0.01%00.0%Unchanged
Solstein Capital, LLC135$32.9K0.02%00.0%Unchanged
Clear Investment Research, LLC139$34.2K0.05%00.0%Unchanged
NVWM, LLC141$34.4K0.01%−1−0.7%Reduced
City Holding Co150$36.6K0.01%+150New
REAP Financial Group, LLC150$36.6K0.01%+40+36.4%Added
Atlas Capital Advisors LLC151$36.8K0.00%00.0%Unchanged
Indiana Trust & Investment Management CO151$36.8K0.01%00.0%Unchanged
Golden State Wealth Management, LLC155$37.9K0.01%−39−20.1%Reduced
Frazier Financial Advisors, LLC159$38.7K0.03%−19−10.7%Reduced
JFS Wealth Advisors, LLC162$39.5K0.00%+2+1.3%Added
NewSquare Capital LLC163$39.8K0.00%+151+1,258.3%Added
Hanson & Doremus Investment Management163$40.0K0.01%00.0%Unchanged
Canton Hathaway, LLC164$40.0K0.01%00.0%Unchanged
Ogorek Anthony Joseph164$40.0K0.01%+164New
Capital Analysts, LLC169$41.0K0.00%+64+61.0%Added
Ameriflex Group, Inc.171$41.7K0.02%00.0%Unchanged
Global Financial Private Client, LLC171$41.7K0.02%+14+8.9%Added
Garde Capital, Inc.171$41.7K0.00%+171New
Sierra Ocean, LLC171$41.9K0.03%00.0%Unchanged
Albion Financial Group180$43.9K0.00%00.0%Unchanged
Rogco, LP183$44.7K0.02%−19−9.4%Reduced
First Pacific Financial187$45.6K0.01%+107+133.8%Added
Intelligent Financial Strategies189$46.1K0.02%00.0%Unchanged
Salomon & Ludwin, LLC190$46.4K0.00%00.0%Unchanged
Ridgewood Investments LLC193$47.1K0.02%00.0%Unchanged
Saudi Central Bank193$47.1K0.25%+193New
Bell Investment Advisors, Inc194$47.3K0.01%+6+3.2%Added
Bangor Savings Bank206$50.3K0.00%00.0%Unchanged
ZRC Wealth Management, LLC207$50.5K0.02%+29+16.3%Added
First United Bank Trust216$52.7K0.02%+11+5.4%Added
Capital Advisors, Ltd. LLC222$54.0K0.01%+27+13.8%Added
GW&K Investment Management, LLC236$58.0K0.00%+2+0.9%Added
Covestor Ltd236$58.0K0.04%+5+2.2%Added
Financial Management Professionals, Inc.241$58.8K0.01%−13−5.1%Reduced
LRI Investments, LLC246$60.0K0.01%+11+4.7%Added
FSA Wealth Management LLC249$60.8K0.03%+207+492.9%Added
Plante Moran Financial Advisors, LLC251$61.3K0.01%−1,360−84.4%Reduced
Fortitude Family Office, LLC259$63.2K0.02%−26−9.1%Reduced
Nemes Rush Group LLC263$64.1K0.01%+1+0.4%Added
Stone House Investment Management, LLC263$64.2K0.01%+263New
Pension & Wealth Management Advisors, Inc.264$64.4K0.02%00.0%Unchanged
UMA Financial Services, Inc.265$64.6K0.01%+1+0.4%Added
Virtus ETF Advisers LLC266$64.9K0.04%+266New
Sarver Vrooman Wealth Advisors269$65.6K0.04%+269New
Meeder Asset Management Inc276$67.4K0.00%+137+98.6%Added
Caldwell Sutter Capital, Inc.277$67.6K0.03%−11−3.8%Reduced
Tortoise Investment Management, LLC278$67.8K0.01%−278−50.0%Reduced
Cornerstone Planning Group LLC310$67.9K0.02%+172+124.6%Added
Iron Horse Wealth Management, LLC279$68.1K0.02%+39+16.3%Added
Rise Advisors, LLC280$68.3K0.03%+25+9.8%Added
Glen Eagle Advisors, LLC284$69.3K0.01%00.0%Unchanged
Perkins Coie Trust Co288$70.3K0.02%+2+0.7%Added
CoreCap Advisors, LLC288$70.3K0.00%+42+17.1%Added
Trifecta Capital Advisors, LLC289$70.5K0.01%00.0%Unchanged
Dunhill Financial, LLC292$71.1K0.03%−23−7.3%Reduced
State of Wyoming297$72.5K0.01%+297New
General Partner, Inc.298$72.7K0.05%00.0%Unchanged
Sandy Spring Bank300$73.2K0.00%−16−5.1%Reduced
Chelsea Counsel Co300$73.2K0.04%00.0%Unchanged
Logan Capital Management Inc302$73.7K0.00%−4−1.3%Reduced
First Financial Corp303$73.9K0.04%00.0%Unchanged
HighMark Wealth Management LLC308$75.0K0.04%00.0%Unchanged
Kestra Investment Management, LLC310$75.7K0.00%−1,772−85.1%Reduced