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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
Chesley Taft & Associates LLC6,120$1.34M0.06%+21+0.3%Added
Profund Advisors LLC6,131$1.34M0.05%−710−10.4%Reduced
Exchange Bank6,164$1.35M1.07%−75−1.2%Reduced
Wimmer Associates 1, LLC6,208$1.36M0.69%+50+0.8%Added
Eqis Capital Management, Inc.6,215$1.36M0.11%+746+13.6%Added
Fifth Third Wealth Advisors LLC6,260$1.37M0.06%−921−12.8%Reduced
DF Dent & Co Inc6,271$1.37M0.02%+1,462+30.4%Added
Virtus Investment Advisers, Inc.6,319$1.38M0.47%+6,319New
United Bank6,327$1.38M0.53%−666−9.5%Reduced
OmniStar Financial Group, Inc.6,335$1.38M1.04%+107+1.7%Added
Smartleaf Asset Management LLC6,386$1.39M0.12%−589−8.4%Reduced
Hudson Bay Capital Management LP6,363$1.39M0.01%+6,363New
WSFS Capital Management, LLC6,407$1.40M0.08%−258−3.9%Reduced
Checchi Capital Advisers, LLC6,444$1.41M0.10%00.0%Unchanged
Essex Financial Services, Inc.6,448$1.41M0.09%+3,051+89.8%Added
Edgemoor Investment Advisors, Inc.6,472$1.42M0.12%+23+0.4%Added
Shelton Capital Management6,485$1.42M0.03%−31−0.5%Reduced
Dynamic Technology Lab Private Ltd6,569$1.44M0.20%+6,569New
GAMMA Investing LLC6,575$1.44M0.09%+364+5.9%Added
Gries Financial LLC6,617$1.45M0.26%−306−4.4%Reduced
Smithfield Trust Co6,619$1.45M0.07%−60−0.9%Reduced
Boyd Watterson Asset Management LLC6,645$1.45M0.46%−419−5.9%Reduced
Venture Visionary Partners LLC6,685$1.46M0.06%+558+9.1%Added
TD Private Client Wealth LLC6,689$1.46M0.04%−2,064−23.6%Reduced
Citizens & Northern Corp6,705$1.47M0.39%−1,628−19.5%Reduced
Douglas Lane & Associates, LLC6,777$1.48M0.02%−29−0.4%Reduced
Parallel Advisors, LLC6,830$1.49M0.03%−456−6.3%Reduced
Mach-1 Financial Group, Inc.6,841$1.50M0.44%−216−3.1%Reduced
US Asset Management LLC6,847$1.50M1.30%00.0%Unchanged
Thurston, Springer, Miller, Herd & Titak, Inc.6,865$1.50M0.19%+1,223+21.7%Added
Norway Savings Bank6,892$1.51M0.77%−65−0.9%Reduced
RCS Financial Planning, LLC6,904$1.51M0.75%00.0%Unchanged
Beverly Hills Private Wealth, LLC6,945$1.52M0.29%−201−2.8%Reduced
Journey Strategic Wealth LLC7,034$1.54M0.05%+2,521+55.9%Added
Access Financial Services, Inc.7,056$1.54M0.58%+186+2.7%Added
NorthStar Asset Management LLC7,078$1.55M0.82%+576+8.9%Added
First National Trust Co7,215$1.58M0.06%−10.0%Reduced
Venturi Wealth Management, LLC7,243$1.58M0.08%−258−3.4%Reduced
TCTC Holdings, LLC7,247$1.58M0.05%00.0%Unchanged
S-Bank Fund Management Ltd7,296$1.60M0.24%−540−6.9%Reduced
CIBC World Markets Inc.7,324$1.60M0.00%−70,505−90.6%Reduced
Voleon Capital Management LP7,385$1.61M0.09%−39,665−84.3%Reduced
Relyea Zuckerberg Hanson LLC7,403$1.62M0.19%+50+0.7%Added
Welch & Forbes LLC7,412$1.62M0.02%+1,692+29.6%Added
Clifford Swan Investment Counsel LLC7,498$1.64M0.06%−142−1.9%Reduced
Souders Financial Advisors7,518$1.64M0.21%−1,265−14.4%Reduced
Univest Financial Corp7,576$1.66M0.10%−1,076−12.4%Reduced
Wedmont Private Capital7,737$1.66M0.07%−96−1.2%Reduced
Hartline Investment Corp7,591$1.66M0.19%−2,151−22.1%Reduced
IFP Advisors, Inc6,903$1.67M0.05%−576−7.7%Reduced
Matrix Trust Co7,654$1.67M0.27%00.0%Unchanged
Banco Santander, S.A.7,697$1.68M0.02%+1,318+20.7%Added
LS Investment Advisors, LLC7,749$1.69M0.25%00.0%Unchanged
Principal Securities, Inc.7,752$1.69M0.03%+1,330+20.7%Added
Lantz Financial LLC7,757$1.70M0.42%−20.0%Reduced
Citizens Financial Group Inc7,790$1.70M0.03%−486−5.9%Reduced
Ledyard National Bank7,833$1.71M0.16%+351+4.7%Added
Advisory Services Network, LLC8,653$1.72M0.03%−16−0.2%Reduced
Ashton Thomas Private Wealth, LLC7,956$1.74M0.06%+1,240+18.5%Added
Triasima Portfolio Management inc.8,018$1.75M0.32%−17,375−68.4%Reduced
Clearstead Advisors, LLC8,087$1.77M0.02%+730+9.9%Added
Two Sigma Securities, LLC8,094$1.77M0.22%+8,094New
Evercore Wealth Management, LLC8,095$1.77M0.03%00.0%Unchanged
Westerkirk Capital Inc.8,110$1.77M0.22%+8,110New
Prospera Financial Services Inc8,166$1.79M0.03%+5,266+181.6%Added
Adviser Investments LLC8,171$1.79M0.02%+284+3.6%Added
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management8,205$1.79M0.04%+1,068+15.0%Added
MAI Capital Management8,217$1.80M0.01%+838+11.4%Added
Dumont & Blake Investment Advisors LLC8,248$1.80M0.47%−401−4.6%Reduced
Pensionfund Sabic8,300$1.81M0.51%−200−2.4%Reduced
EP Wealth Advisors, LLC8,337$1.82M0.01%+69+0.8%Added
Impact Capital Partners LLC8,371$1.83M0.60%+122+1.5%Added
Pictet Bank & Trust Ltd8,395$1.84M2.15%00.0%Unchanged
McAdam, LLC8,424$1.84M0.10%+4,476+113.4%Added
Syon Capital LLC8,435$1.84M0.12%+363+4.5%Added
Jones Financial Companies LLLP8,540$1.85M0.00%+2,718+46.7%Added
Savant Capital, LLC8,496$1.86M0.01%+312+3.8%Added
Shell Asset Management Co8,577$1.88M0.06%+2,806+48.6%Added
Brass Tax Wealth Management, Inc8,582$1.88M0.36%+6+0.1%Added
IAM Advisory, LLC8,601$1.88M0.45%+372+4.5%Added
Mission Wealth Management, LP8,653$1.89M0.04%+29+0.3%Added
Jump Financial, LLC8,826$1.93M0.02%−23,694−72.9%Reduced
Grimes & Company, Inc.8,829$1.93M0.05%−107−1.2%Reduced
Qtron Investments LLC8,870$1.94M0.25%00.0%Unchanged
MASTERINVEST Kapitalanlage GmbH8,995$1.97M0.21%+8,995New
Chatham Capital Group, Inc.9,008$1.97M0.30%−235−2.5%Reduced
Wealth Alliance9,171$2.01M0.22%+523+6.0%Added
Front Row Advisors LLC9,232$2.02M0.70%−152−1.6%Reduced
Tealwood Asset Management Inc9,263$2.02M0.90%−275−2.9%Reduced
Meeder Advisory Services, Inc.9,303$2.03M0.11%+436+4.9%Added
Hilltop Holdings Inc.9,406$2.06M0.13%−13−0.1%Reduced
RMR Wealth Builders9,433$2.06M0.19%−66−0.7%Reduced
Greenleaf Trust9,506$2.08M0.02%−1,210−11.3%Reduced
Princeton Global Asset Management LLC9,551$2.09M0.38%+2,883+43.2%Added
Delap Wealth Advisory, LLC9,571$2.09M1.00%−30.0%Reduced
Nebula Research & Development LLC9,651$2.11M0.18%+9,651New
Regions Financial Corp9,659$2.11M0.01%−366−3.7%Reduced
Sompo Asset Management Co., Ltd.9,840$2.15M0.37%−2,080−17.4%Reduced
Courier Capital LLC9,851$2.15M0.13%−1,009−9.3%Reduced
Ballentine Partners, LLC9,855$2.15M0.03%+316+3.3%Added