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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
Whittier Trust Co158,423$38.7M0.54%+1,294+0.8%Added
STRS Ohio157,311$38.4M0.16%−1,298−0.8%Reduced
LGT Capital Partners Ltd.154,200$37.6M1.67%−10,980−6.6%Reduced
US Bancorp153,548$37.5M0.05%−119−0.1%Reduced
Horizon Kinetics Asset Management LLC148,593$36.3M0.41%+3,965+2.7%Added
Forsta Ap-Fonden147,600$36.0M0.27%−2,900−1.9%Reduced
Arizona State Retirement System146,034$35.6M0.23%+3,946+2.8%Added
Verition Fund Management LLC144,682$35.3M0.20%−320,894−68.9%Reduced
Comerica Bank144,496$35.3M0.15%−5,164−3.5%Reduced
Glenmede Trust Co NA143,376$35.0M0.19%+500+0.3%Added
State of Michigan Retirement System140,675$34.3M0.20%00.0%Unchanged
Cumberland Partners Ltd136,164$33.2M2.56%−2,543−1.8%Reduced
DnB Asset Management AS135,455$33.1M0.15%+34,940+34.8%Added
Badgley Phelps Wealth Managers, LLC134,316$32.8M0.79%−2,751−2.0%Reduced
Canada Pension Plan Investment Board132,155$32.2M0.03%+8,570+6.9%Added
EULAV Asset Management132,000$32.2M0.80%00.0%Unchanged
Public Sector Pension Investment Board131,337$32.1M0.14%−41,050−23.8%Reduced
MetLife Investment Management130,539$31.9M0.17%−2,465−1.9%Reduced
Ensign Peak Advisors, Inc128,275$31.3M0.06%+4,726+3.8%Added
Connor, Clark & Lunn Investment Management Ltd.126,930$31.0M0.14%−41,563−24.7%Reduced
Corebridge Financial, Inc.126,621$30.9M0.18%−15,824−11.1%Reduced
CIBC Asset Management Inc125,141$30.5M0.10%+24,848+24.8%Added
Formuepleje A/S123,471$30.1M1.72%−21,571−14.9%Reduced
Stock Yards Bank & Trust Co122,598$29.9M1.07%−797−0.6%Reduced
Choate Investment Advisors121,840$29.7M0.74%+84+0.1%Added
Walter Public Investments Inc.119,126$29.1M5.42%+6,184+5.5%Added
Neuberger Berman Group LLC117,062$28.6M0.02%−12,486−9.6%Reduced
Union Bancaire Privee, UBP SA118,911$28.5M0.56%+69,314+139.8%Added
ProShare Advisors LLC115,841$28.3M0.06%+9,776+9.2%Added
Teachers Retirement System of the State of Kentucky115,802$28.3M0.26%−11,891−9.3%Reduced
Nearwater Capital Markets, Ltd114,519$27.9M0.80%00.0%Unchanged
ASR Vermogensbeheer N.V.114,305$27.9M0.41%+114,305New
Capital Investment Advisors, LLC113,378$27.7M0.54%+110,333+3,623.4%Added
SG Americas Securities, LLC113,016$27.6M0.09%+109,535+3,146.7%Added
Czech National Bank112,805$27.5M0.25%+6,320+5.9%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys112,315$27.4M0.16%+7,888+7.6%Added
Janney Montgomery Scott LLC110,315$26.9M0.08%+846+0.8%Added
Sabal Trust CO110,182$26.9M1.49%+110,182New
Creative Planning109,813$26.8M0.03%+10,106+10.1%Added
Dai-Ichi Life Insurance Company, Ltd108,995$26.6M0.78%−1,655−1.5%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd108,680$26.5M0.27%+20,956+23.9%Added
Van Eck Associates Corp108,051$26.4M0.03%+3,172+3.0%Added
Brown Brothers Harriman & Co106,316$25.9M0.18%−6,134−5.5%Reduced
Retirement Systems of Alabama105,538$25.8M0.10%−794−0.7%Reduced
Boston Family Office LLC105,501$25.7M1.82%−1,663−1.6%Reduced
Cetera Investment Advisers104,188$25.4M0.05%+11,668+12.6%Added
Compagnie Lombard Odier SCmA104,083$25.4M0.31%+13,175+14.5%Added
Amalgamated Bank103,970$25.4M0.22%+453+0.4%Added
Wealth Enhancement Advisory Services, LLC103,551$25.3M0.05%+52,218+101.7%Added
Scotia Capital Inc.103,096$25.2M0.13%+6,368+6.6%Added
Kames Capital plc101,675$24.8M0.36%−18,735−15.6%Reduced
Captrust Financial Advisors101,646$24.8M0.06%−28,035−21.6%Reduced
Davenport & Co LLC100,875$24.6M0.15%+9,819+10.8%Added
Washington Trust Co100,820$24.6M0.94%−946−0.9%Reduced
Northwest & Ethical Investments L.P.99,714$24.3M0.66%−4,319−4.2%Reduced
Cercano Management LLC99,304$24.2M0.71%+99,304New
KBC Group NV99,069$24.2M0.08%−3,769−3.7%Reduced
Crestwood Advisors Group LLC98,842$24.1M0.46%−1,500−1.5%Reduced
Commonwealth Equity Services, LLC97,996$23.9M0.03%+2,485+2.6%Added
Baillie Gifford & Co97,682$23.8M0.02%−11,237−10.3%Reduced
O'Shaughnessy Asset Management, LLC97,561$23.8M0.19%+16,762+20.7%Added
Natixis97,734$23.8M0.14%+79,823+445.7%Added
Bank Julius Baer & Co. Ltd, Zurich97,025$23.7M0.08%+9,293+10.6%Added
Varma Mutual Pension Insurance Co96,704$23.6M0.20%−10,600−9.9%Reduced
Candriam Luxembourg S.C.A.96,023$23.4M0.15%−4,128−4.1%Reduced
British Columbia Investment Management Corp93,928$22.9M0.14%−238−0.3%Reduced
Prudential PLC91,713$22.4M0.11%−6,431−6.6%Reduced
Railway Pension Investments Ltd90,800$22.2M0.31%+7,100+8.5%Added
Vancity Investment Management Ltd90,232$22.0M3.02%+90,232New
TD Waterhouse Canada Inc.89,762$21.9M0.18%−5,190−5.5%Reduced
IFM Investors Pty Ltd88,154$21.5M0.23%−475−0.5%Reduced
QRG Capital Management, Inc.87,880$21.4M0.22%−6,868−7.2%Reduced
Aptus Capital Advisors, LLC87,296$21.3M0.24%+8,678+11.0%Added
Carnegie Capital Asset Management, LLC94,545$21.2M0.50%+161+0.2%Added
Sanctuary Advisors, LLC85,604$20.9M0.15%−2,194−2.5%Reduced
Swiss Life Asset Management Ltd83,839$20.5M0.15%+17,349+26.1%Added
Martingale Asset Management L P83,247$20.3M0.52%−3,410−3.9%Reduced
Atria Investments LLC83,117$20.3M0.26%−5,638−6.4%Reduced
PGGM Investments83,116$20.3M0.27%−550−0.7%Reduced
Mirae Asset Global ETFs Holdings Ltd.82,851$20.2M0.04%+9,882+13.5%Added
Wesleyan Assurance Society81,926$20.0M1.49%00.0%Unchanged
Alps Advisors Inc81,606$19.9M0.12%+659+0.8%Added
Utah Retirement Systems81,557$19.9M0.23%−164−0.2%Reduced
Kovitz Investment Group Partners, LLC81,144$19.8M0.10%−4,874−5.7%Reduced
Osborne Partners Capital Management, LLC81,062$19.8M1.14%−816−1.0%Reduced
Arrowstreet Capital, Limited Partnership80,960$19.8M0.02%−8,682−9.7%Reduced
Oppenheimer Asset Management Inc.80,667$19.7M0.24%+10,853+15.5%Added
USS Investment Management Ltd79,845$19.5M0.15%−15,300−16.1%Reduced
Factory Mutual Insurance Co79,400$19.4M0.22%00.0%Unchanged
Segment Wealth Management, LLC79,039$19.3M1.30%−667−0.8%Reduced
Xponance, Inc.78,179$19.1M0.18%+738+1.0%Added
CIBC World Markets Inc.77,829$19.0M0.04%+6,276+8.8%Added
L1 Capital International Pty Ltd76,869$18.8M5.16%+2,230+3.0%Added
Bridges Investment Management Inc75,274$18.4M0.26%+25,869+52.4%Added
Guggenheim Capital LLC74,806$18.3M0.17%+3,041+4.2%Added
Nixon Peabody Trust Co74,044$18.1M1.53%−204−0.3%Reduced
Ethic Inc.72,805$17.8M0.36%+5,236+7.7%Added
New York Life Investment Management LLC72,534$17.7M0.18%−290−0.4%Reduced
Police & Firemen's Retirement System of New Jersey71,586$17.5M0.18%−322−0.4%Reduced
Torray LLC70,815$17.3M2.57%−7,062−9.1%Reduced