Skip to main content

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 2026

Institutional positions in Marsh & McLennan Companies, Inc. as of Mar 31, 2026. 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
1,548
−24 vs. Q4 2025
Shares held
438.9M
+59.3M (+15.6%) vs. Q4 2025
Total value
$76.1B
+$5.70B (+8.1%) vs. Q4 2025
New holders
142
614 more added
Sold out
166
579 more reduced

22 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 1,548 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 2026: $76.1B
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 2026

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q4 2025.

Institutions holding MRSH in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
C2C Wealth Management, LLC2,580$447.5K0.38%00.0%Unchanged
Nvest Financial, LLC2,583$448.1K0.17%−41−1.6%Reduced
Ninety One SA (PTY) Ltd2,589$449.1K0.02%−378−12.7%Reduced
LGT Group Foundation2,593$449.8K0.01%−14−0.5%Reduced
MASTERINVEST Kapitalanlage GmbH2,594$449.9K0.05%−5,842−69.3%Reduced
Leavell Investment Management, Inc.2,606$452.0K0.02%−2,399−47.9%Reduced
Beese Fulmer Investment Management, Inc.2,618$454.1K0.03%+2,618New
Boston Research & Management Inc2,620$454.4K0.11%00.0%Unchanged
Jacobi Capital Management LLC2,628$455.7K0.03%+96+3.8%Added
Quotient Wealth Partners, LLC2,630$456.1K0.01%+34+1.3%Added
Armis Advisers, LLC2,867$456.3K0.04%−146−4.8%Reduced
L2 Asset Management, LLC2,647$459.1K0.04%+182+7.4%Added
Bulltick Wealth Management, LLC2,648$459.3K0.10%+1,546+140.3%Added
Capital Group Investment Management Pte. Ltd.2,673$463.6K0.08%−703−20.8%Reduced
Trust Co of Toledo NA2,677$464.3K0.04%−1,776−39.9%Reduced
Rossby Financial, LCC2,704$464.7K0.10%−49−1.8%Reduced
Warther Private Wealth, LLC2,680$464.8K0.11%−19−0.7%Reduced
Advisortrust Partners, LLC2,681$465.0K0.19%+2,681New
Capital Advisors Inc2,699$468.1K0.01%+42+1.6%Added
Wealthspire Advisors, LLC2,700$468.3K0.00%−4,039−59.9%Reduced
First Horizon Corp2,717$471.3K0.02%+1,045+62.5%Added
Savvy Advisors, Inc.2,717$471.3K0.01%+221+8.9%Added
SOA Wealth Advisors, LLC.2,728$473.2K0.09%−33−1.2%Reduced
Knightsbridge Asset Management, LLC2,729$473.3K0.06%+2,729New
Patrick M Sweeney & Associates, Inc2,734$474.2K0.30%+50+1.9%Added
Portland Global Advisors LLC2,739$475.1K0.05%00.0%Unchanged
Fulcrum Asset Management LLP2,721$475.4K0.07%+131+5.1%Added
VeraBank, N.A.2,741$475.4K0.09%−1,069−28.1%Reduced
Stratos Wealth Partners, LTD.2,776$481.5K0.01%−189−6.4%Reduced
Private Trust Co NA2,788$483.6K0.04%−75−2.6%Reduced
PFG Investments, LLC2,794$484.7K0.02%+1,036+58.9%Added
Meritas Wealth Management, LLC2,805$486.5K0.22%00.0%Unchanged
FORA Capital, LLC2,806$486.7K0.04%+2,806New
IHT Wealth Management, LLC2,808$487.1K0.01%+50+1.8%Added
DF Dent & Co Inc2,816$488.4K0.01%−2,912−50.8%Reduced
Sterling Wealth Management, Inc.2,817$488.6K0.13%00.0%Unchanged
Deseret Mutual Benefit Administrators2,844$493.3K0.17%+1,138+66.7%Added
Premier Path Wealth Partners, LLC2,844$493.4K0.06%+322+12.8%Added
Cambria Investment Management, L.P.2,849$494.2K0.03%+2,849New
Natixis2,852$494.7K0.00%−18,404−86.6%Reduced
Strid Group, LLC2,873$498.4K0.06%00.0%Unchanged
NewEdge Wealth, LLC2,881$499.6K0.01%−13,024−81.9%Reduced
Mayport, LLC2,893$501.7K0.09%+1,095+60.9%Added
NorthStar Asset Management LLC2,900$502.9K0.24%−4,231−59.3%Reduced
Ellevest, Inc.2,910$504.7K0.07%+228+8.5%Added
White Pine Investment CO2,920$506.0K0.12%−173−5.6%Reduced
Archvest Wealth Advisors, Inc.2,918$506.1K0.33%+200+7.4%Added
VestGen Advisors, LLC3,129$511.3K0.01%+3,129New
OpenArc Corporate Advisory, LLC2,950$511.7K0.01%+20+0.7%Added
CSU Producer Resources, Inc.2,967$514.6K1.47%00.0%Unchanged
Boltwood Capital Management2,968$514.8K0.13%−1,505−33.6%Reduced
RiverFront Investment Group, LLC2,977$516.4K0.01%+70+2.4%Added
Mach-1 Financial Group, Inc.2,984$517.6K0.18%−2,021−40.4%Reduced
Advisors Capital Management, LLC2,995$519.6K0.01%+237+8.6%Added
Venator Management LLC3,000$520.4K0.13%+300+11.1%Added
MCF Advisors LLC3,001$520.4K0.02%+1,396+87.0%Added
Boothbay Fund Management, LLC3,021$524.0K0.01%−1,832−37.7%Reduced
North Star Asset Management Inc3,030$525.6K0.02%00.0%Unchanged
Capula Management Ltd3,043$527.8K0.00%+3,043New
71 West Capital Partners3,076$533.5K0.02%+936+43.7%Added
Leonteq Securities AG3,082$534.6K0.03%+2,500+429.6%Added
Florida Financial Advisors, LLC3,088$536.0K0.13%+113+3.8%Added
Bill Few Associates, Inc.3,090$536.0K0.13%+5+0.2%Added
Vicus Capital3,107$538.8K0.04%+16+0.5%Added
Capital Performance Advisors LLP3,107$539.0K0.04%+1,801+137.9%Added
TIAA Wealth Investment Management LLC3,116$540.5K0.00%+3,116New
Williams Jones Wealth Management, LLC.3,118$540.8K0.01%−43−1.4%Reduced
Missouri Trust & Investment Co3,120$541.2K0.16%−20−0.6%Reduced
LGT Fund Management Co Ltd.3,136$543.9K0.02%−344−9.9%Reduced
44 Wealth Management LLC3,148$546.0K0.19%+195+6.6%Added
Rodgers Brothers Inc.3,150$546.4K0.06%00.0%Unchanged
Advance Capital Management, Inc.3,152$546.7K0.02%−491−13.5%Reduced
Massmutual Trust Co FSB3,157$547.6K0.01%+52+1.7%Added
Permanent Capital Management, LP3,252$548.3K0.09%+16+0.5%Added
Yanni & Associates Investment Advisors, LLC3,180$551.6K0.57%00.0%Unchanged
Defined Wealth Management, LLC3,197$554.5K0.32%+40+1.3%Added
Duncker Streett & Co Inc3,200$555.0K0.11%00.0%Unchanged
Intellus Advisors LLC3,205$555.9K0.08%+964+43.0%Added
SWMG, LLC3,206$556.1K0.16%−341−9.6%Reduced
Green Harvest Asset Management LLC3,226$559.5K0.01%+528+19.6%Added
Parvin Asset Management, LLC3,230$560.2K0.41%00.0%Unchanged
Kohmann Bosshard Financial Services, LLC3,244$562.7K0.05%00.0%Unchanged
Legacy Advisors, LLC3,253$564.2K0.07%+278+9.3%Added
Catalyst Funds Management Pty Ltd3,265$566.3K0.10%+3,265New
Alerus Financial NA3,268$566.8K0.03%−786−19.4%Reduced
Waller Financial Planning Group, Inc3,272$567.5K0.13%+17+0.5%Added
United Bank3,281$569.1K0.19%−3,352−50.5%Reduced
Palisade Capital Management LLC3,298$572.0K0.02%+2,114+178.5%Added
Kiley Juergens Wealth Management, LLC3,300$572.4K0.10%+3,300New
Fi3 FINANCIAL ADVISORS, LLC3,314$574.9K0.17%+2,161+187.4%Added
Supplemental Annuity Collective Trust of NJ3,317$575.3K0.16%+3,317New
Livforsakringsbolaget Skandia, Omsesidigt3,334$578.1K0.02%00.0%Unchanged
Fulton Bank, N.A.3,353$581.6K0.02%−294−8.1%Reduced
Prospera Financial Services Inc3,386$588.1K0.01%−886−20.7%Reduced
Jump Financial, LLC3,440$596.7K0.01%−144,447−97.7%Reduced
Strategic Blueprint, LLC3,446$597.7K0.03%+12+0.3%Added
Coign Capital Advisors LLC3,450$598.4K0.31%+249+7.8%Added
Connecticut Wealth Management, LLC3,464$600.8K0.03%−681−16.4%Reduced
Wick Capital Partners, LLC3,470$601.9K0.11%+1,395+67.2%Added
Fort Sheridan Advisors LLC3,491$605.5K0.07%+3,491New