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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
Cornerstone Advisors, LLC27,700$5.25M0.23%−1,300−4.5%Reduced
Kinneret Advisory, LLC27,502$5.21M0.58%−175−0.6%Reduced
American Trust27,177$5.15M0.38%−820−2.9%Reduced
Cape Cod Five Cents Savings Bank27,050$5.13M0.52%−31,334−53.7%Reduced
Crestline Management, LP27,000$5.12M0.47%−3,000−10.0%Reduced
Ieq Capital, LLC26,597$5.04M0.08%+1,630+6.5%Added
Harrington Investments, INC26,577$5.04M3.12%−70−0.3%Reduced
BNC Wealth Management, LLC26,280$4.98M2.35%00.0%Unchanged
New Mexico Educational Retirement Board25,741$4.88M0.19%00.0%Unchanged
Cyndeo Wealth Partners, LLC25,567$4.84M0.45%−5,816−18.5%Reduced
Bonness Enterprises Inc25,500$4.83M2.02%00.0%Unchanged
Commerce Bank25,461$4.82M0.03%+169+0.7%Added
FineMark National Bank & Trust25,437$4.82M0.20%+8,920+54.0%Added
Keybank National Association25,051$4.75M0.02%−24−0.1%Reduced
Oak Ridge Investments LLC24,595$4.66M0.54%+642+2.7%Added
Occudo Quantitative Strategies LP24,497$4.64M0.63%+19,726+413.5%Added
Shelton Capital Management24,317$4.61M0.15%+10,168+71.9%Added
Two Sigma Investments, LP23,829$4.51M0.01%−88,961−78.9%Reduced
Parcion Private Wealth LLC23,700$4.49M0.41%+383+1.6%Added
Metis Global Partners, LLC23,443$4.44M0.18%−2,172−8.5%Reduced
Investment Management Corp of Ontario23,287$4.41M0.11%+23,287New
Capital Planning Advisors, LLC23,180$4.39M0.83%−341−1.4%Reduced
Essex LLC23,160$4.39M1.09%+500+2.2%Added
GWM Advisors LLC22,398$4.37M0.04%+5,064+29.2%Added
Financiere des Professionnels - Fonds d,investissement inc.22,666$4.29M0.38%+186+0.8%Added
Capital International Sarl22,621$4.29M0.16%−442−1.9%Reduced
CX Institutional22,600$4.28M0.23%+2,839+14.4%Added
Kestra Advisory Services, LLC22,331$4.23M0.03%+1,558+7.5%Added
Magnetar Financial LLC22,246$4.21M0.11%+13,417+152.0%Added
Lafayette Investments, Inc.22,123$4.19M1.04%−75−0.3%Reduced
Sompo Asset Management Co., Ltd.22,120$4.19M0.76%−320−1.4%Reduced
First National Bank of Mount Dora, Trust Investment Services21,904$4.15M1.11%+1,633+8.1%Added
CWM, LLC21,445$4.06M0.02%−258−1.2%Reduced
Northcape Capital Pty Ltd21,321$4.04M0.48%−3,160−12.9%Reduced
Red Cedar Investment Management, LLC21,258$4.03M0.58%00.0%Unchanged
Gamco Investors, Inc. Et Al21,159$4.01M0.04%00.0%Unchanged
Axxcess Wealth Management, LLC21,113$4.00M0.12%+7,869+59.4%Added
Schaper Benz & Wise Investment Counsel Inc21,063$3.99M0.36%+45+0.2%Added
Meiji Yasuda Asset Management Co Ltd.20,454$3.88M0.17%+430+2.1%Added
Alerus Financial NA20,130$3.81M0.31%−2,396−10.6%Reduced
Metropolitan Life Insurance Co20,070$3.80M0.18%−367−1.8%Reduced
RBF Capital, LLC20,000$3.79M0.24%00.0%Unchanged
Varma Mutual Pension Insurance Co19,900$3.77M0.04%+19,900New
Delap Wealth Advisory, LLC19,462$3.69M1.67%+9,780+101.0%Added
Becker Capital Management Inc19,385$3.67M0.13%−540−2.7%Reduced
E. Ohman J:or Asset Management AB19,124$3.62M0.13%−3,700−16.2%Reduced
Argent Trust Co18,850$3.57M0.18%+794+4.4%Added
Mechanics Bank Trust Department18,589$3.52M0.55%+408+2.2%Added
FDx Advisors, Inc.18,555$3.52M0.27%−6,934−27.2%Reduced
Two Sigma Advisers, LP18,300$3.47M0.01%−58,200−76.1%Reduced
LGT Group Foundation18,363$3.47M0.08%00.0%Unchanged
Weiss Asset Management LP18,288$3.47M0.25%+18,288New
Hartline Investment Corp18,128$3.43M0.56%+136+0.8%Added
Souders Financial Advisors18,121$3.43M0.59%+44+0.2%Added
Town & Country Bank & Trust CO dba First Bankers Trust CO18,103$3.43M1.59%+1,673+10.2%Added
Benjamin F. Edwards & Company, Inc.17,833$3.38M0.07%+3,834+27.4%Added
Kentucky Retirement Systems Insurance Trust Fund17,566$3.33M0.23%+148+0.8%Added
Welch & Forbes LLC17,444$3.31M0.05%−825−4.5%Reduced
Hantz Financial Services, Inc.17,421$3.30M0.07%−336−1.9%Reduced
Empirical Finance, LLC17,365$3.29M0.23%+60+0.3%Added
Bokf, NA17,333$3.28M0.06%+185+1.1%Added
Norinchukin Bank, The17,188$3.26M0.08%−1,521−8.1%Reduced
SG Americas Securities, LLC17,182$3.25M0.04%−13,587−44.2%Reduced
Toroso Investments, LLC16,864$3.20M0.08%+9,680+134.7%Added
Vinva Investment Management Ltd16,922$3.19M0.22%+2,526+17.5%Added
Cubist Systematic Strategies, LLC16,766$3.18M0.04%−55,547−76.8%Reduced
Diversified Trust Co16,723$3.17M0.11%−211−1.2%Reduced
Ascent Group, LLC16,082$3.16M0.30%+933+6.2%Added
NewEdge Wealth, LLC16,553$3.14M0.08%−914−5.2%Reduced
Morton Community Bank16,547$3.14M1.02%+16,547New
Aigen Investment Management, LP16,503$3.13M0.56%+10,139+159.3%Added
Cetera Investment Advisers16,483$3.12M0.03%+2,875+21.1%Added
Putnam Investments LLC16,329$3.09M0.00%−402−2.4%Reduced
Northwest Investment Counselors, LLC16,019$3.04M0.81%−1,086−6.3%Reduced
Ronald Blue Trust, Inc.15,786$3.00M0.05%+587+3.9%Added
Strategic Investment Advisors15,783$2.99M0.43%+226+1.5%Added
Northwestern Mutual Investment Management Company, LLC15,607$2.96M0.08%+17+0.1%Added
Agf Management Ltd15,585$2.95M0.02%+15,585New
Regions Financial Corp15,581$2.95M0.02%−266−1.7%Reduced
Beacon Pointe Advisors, LLC15,313$2.90M0.03%−253−1.6%Reduced
Occidental Asset Management, LLC15,311$2.90M0.60%−212−1.4%Reduced
Accurate Wealth Management, LLC15,011$2.89M0.90%−377−2.4%Reduced
Quantinno Capital Management LP15,225$2.88M0.10%+3,196+26.6%Added
Financial Engines Advisors L.L.C.15,157$2.87M0.01%+11,542+319.3%Added
United Capital Financial Advisers, LLC15,143$2.87M0.02%+10,427+221.1%Added
River Wealth Advisors LLC15,137$2.87M0.46%−543−3.5%Reduced
Lindenwold Advisors15,060$2.85M1.62%−32−0.2%Reduced
United Services Automobile Association14,941$2.83M0.06%+1,139+8.3%Added
Kames Capital plc14,913$2.83M0.04%+14,913New
Pitcairn Co14,864$2.82M0.21%−654−4.2%Reduced
Kinsale Capital Group, Inc.14,861$2.82M1.40%+3,909+35.7%Added
South Dakota Investment Council14,668$2.78M0.06%00.0%Unchanged
Moody National Bank Trust Division14,644$2.77M0.22%−7,165−32.9%Reduced
Private Advisor Group, LLC14,565$2.76M0.02%+2,363+19.4%Added
Sumitomo Life Insurance Co14,353$2.72M0.08%−551−3.7%Reduced
Sustainable Insight Capital Management, LLC14,242$2.70M2.20%−800−5.3%Reduced
NJ State Employees Deferred Compensation Plan14,100$2.67M0.37%−4,900−25.8%Reduced
Credit Agricole S A14,087$2.67M0.06%+9,306+194.6%Added
King Luther Capital Management Corp13,984$2.65M0.01%+7,840+127.6%Added
Transcend Wealth Collective, LLC13,983$2.65M0.24%+3,223+30.0%Added