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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, Q3 2023

Institutional positions in Marsh & McLennan Companies, Inc. as of Sep 30, 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
1,294
+51 vs. Q2 2023
Shares held
430.7M
−3.30M (−0.8%) vs. Q2 2023
Total value
$82.0B
+$626.8M (+0.8%) vs. Q2 2023
New holders
115
459 more added
Sold out
64
496 more reduced

15 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 1,294 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 heldQ3 2023: $82.0B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q2 2023.

Institutions holding MRSH in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Swiss Life Asset Management Ltd150,672$28.7M0.44%+14,945+11.0%Added
Gluskin Sheff & Assoc Inc150,166$28.6M2.19%−22,374−13.0%Reduced
1832 Asset Management L.P.150,105$28.6M0.06%+124,895+495.4%Added
Macquarie Group Ltd211,697$28.5M0.04%+28,828+15.8%Added
US Bancorp146,061$27.8M0.05%+547+0.4%Added
Cumberland Partners Ltd145,186$27.6M2.66%+1,060+0.7%Added
Whittier Trust Co143,460$27.3M0.49%+3,520+2.5%Added
State of Michigan Retirement System143,275$27.3M0.18%−2,600−1.8%Reduced
Arizona State Retirement System140,032$26.6M0.23%−1,479−1.0%Reduced
Stock Yards Bank & Trust Co139,497$26.5M1.02%−36,841−20.9%Reduced
Neuberger Berman Group LLC139,046$26.5M0.02%+3,918+2.9%Added
MetLife Investment Management138,721$26.4M0.21%−3,376−2.4%Reduced
Federation des caisses Desjardins du Quebec138,615$26.4M0.27%−9,606−6.5%Reduced
AXA S.A.138,213$26.3M0.09%−19,353−12.3%Reduced
Handelsbanken Fonder AB138,192$26.3M0.15%+743+0.5%Added
Dai-Ichi Life Insurance Company, Ltd134,019$25.5M0.56%−4,449−3.2%Reduced
EULAV Asset Management132,000$25.1M0.92%00.0%Unchanged
Badgley Phelps Wealth Managers, LLC131,768$25.1M0.85%−6,080−4.4%Reduced
Boston Private Wealth LLC131,410$25.0M0.55%−17,647−11.8%Reduced
Amalgamated Bank130,025$24.7M0.21%−17,281−11.7%Reduced
Davenport & Co LLC129,648$24.7M0.19%−3,717−2.8%Reduced
Mirae Asset Global Investments Co., Ltd.128,142$24.4M0.05%+1,232+1.0%Added
Forsta Ap-Fonden126,700$24.1M0.27%−9,900−7.2%Reduced
Martingale Asset Management L P125,613$23.9M0.50%+4,392+3.6%Added
Xponance, Inc.124,112$23.6M0.32%+24,347+24.4%Added
Prio Wealth Limited Partnership124,110$23.6M0.91%−2,213−1.8%Reduced
Brown Brothers Harriman & Co121,200$23.1M0.20%−829−0.7%Reduced
QRG Capital Management, Inc.119,642$22.8M0.39%+119,642New
Citadel Advisors LLC116,929$22.3M0.02%−148,996−56.0%Reduced
Guggenheim Capital LLC115,704$22.0M0.19%−11,076−8.7%Reduced
DnB Asset Management AS115,006$21.9M0.13%+196+0.2%Added
Public Sector Pension Investment Board114,456$21.8M0.16%+5,758+5.3%Added
Gillson Capital LP113,710$21.6M1.60%−127,482−52.9%Reduced
Boston Family Office LLC113,565$21.6M1.77%+3,896+3.6%Added
AMF Pensionsforsakring AB113,181$21.5M0.21%−85,796−43.1%Reduced
Two Sigma Investments, LP112,790$21.5M0.06%−202,658−64.2%Reduced
Retirement Systems of Alabama111,688$21.3M0.10%−750−0.7%Reduced
ProShare Advisors LLC108,782$20.7M0.06%−2,738−2.5%Reduced
Washington Trust Co108,312$20.6M0.91%−1,287−1.2%Reduced
Janney Montgomery Scott LLC105,715$20.1M0.07%−2,884−2.7%Reduced
CIBC Asset Management Inc104,711$19.9M0.08%−3,926−3.6%Reduced
Crestwood Advisors Group LLC104,397$19.9M0.52%−8,592−7.6%Reduced
Thrivent Financial for Lutherans104,333$19.9M0.05%+46,161+79.4%Added
Jane Street Group, LLC103,589$19.7M0.03%+7,451+7.8%Added
Marathon Asset Mgmt Ltd103,440$19.7M0.61%−19,028−15.5%Reduced
USS Investment Management Ltd103,153$19.6M0.22%+2,634+2.6%Added
Baird Financial Group, Inc.102,651$19.5M0.05%+7,712+8.1%Added
Teewinot Capital Advisers, L.L.C.102,625$19.5M3.12%+27,130+35.9%Added
Texas Permanent School Fund102,063$19.4M0.19%−1,214−1.2%Reduced
M&T Bank Corp101,889$19.4M0.08%−13,766−11.9%Reduced
Capital Group Investment Management Pte. Ltd.101,842$19.4M1.26%−34,961−25.6%Reduced
Squarepoint Ops LLC101,041$19.2M0.09%+41,959+71.0%Added
Azimuth Capital Investment Management LLC99,379$18.9M0.93%−393−0.4%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys99,318$18.9M0.16%+13,037+15.1%Added
Jupiter Asset Management Ltd99,063$18.9M0.21%+53,558+117.7%Added
IFM Investors Pty Ltd98,376$18.7M0.25%+3,822+4.0%Added
Gabelli Funds LLC98,300$18.7M0.15%−48,300−32.9%Reduced
Connor, Clark & Lunn Investment Management Ltd.98,258$18.7M0.10%−169,177−63.3%Reduced
First Republic Investment Management, Inc.96,230$18.3M0.05%−1,695−1.7%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.95,741$18.2M0.25%−976−1.0%Reduced
Captrust Financial Advisors95,624$18.2M0.07%+5,000+5.5%Added
CIBC World Markets Corp93,932$17.9M0.18%−41,963−30.9%Reduced
PGGM Investments92,671$17.6M0.30%+37,337+67.5%Added
Fort Pitt Capital Group, LLC92,374$17.6M0.66%−2,721−2.9%Reduced
BI Asset Management Fondsmaeglerselskab A/S90,924$17.3M0.40%+23,954+35.8%Added
Creative Planning90,270$17.2M0.02%+9,359+11.6%Added
Bank Julius Baer & Co. Ltd, Zurich87,262$16.6M0.10%+5,723+7.0%Added
Advisors Asset Management, Inc.87,191$16.6M0.36%−10,408−10.7%Reduced
Mastrapasqua Asset Management Inc87,179$16.6M1.94%−572−0.7%Reduced
Torray LLC87,022$16.6M2.92%00.0%Unchanged
Wesleyan Assurance Society86,426$16.4M1.83%00.0%Unchanged
Czech National Bank86,357$16.4M0.26%+27,783+47.4%Added
Walter Public Investments Inc.85,584$16.3M3.86%−410−0.5%Reduced
Utah Retirement Systems85,421$16.3M0.23%+500+0.6%Added
Osborne Partners Capital Management, LLC84,860$16.1M1.20%−1,307−1.5%Reduced
Commonwealth Equity Services, LLC83,403$15.9M0.03%+9,209+12.4%Added
Northwest & Ethical Investments L.P.82,513$15.7M0.53%−2,358−2.8%Reduced
Van Eck Associates Corp82,255$15.7M0.03%+2,504+3.1%Added
Carnegie Capital Asset Management, LLC80,816$15.4M0.59%+11,615+16.8%Added
Factory Mutual Insurance Co79,400$15.1M0.21%00.0%Unchanged
Sumitomo Mitsui DS Asset Management Company, Ltd78,241$14.9M0.23%+2,150+2.8%Added
RMB Capital Management, LLC77,331$14.7M0.50%+1,531+2.0%Added
Tredje AP-fonden76,792$14.6M0.22%+3,684+5.0%Added
New York Life Investment Management LLC76,506$14.6M0.16%−629−0.8%Reduced
Two Sigma Advisers, LP76,500$14.6M0.04%+15,600+25.6%Added
Yousif Capital Management, LLC75,685$14.4M0.18%−2,650−3.4%Reduced
Public Employees Retirement Association of Colorado75,543$14.4M0.07%−4,570−5.7%Reduced
Scotia Capital Inc.73,941$14.1M0.10%−2,316−3.0%Reduced
Achmea Investment Management B.V.73,796$14.0M0.31%+5,517+8.1%Added
Segment Wealth Management, LLC73,200$13.9M1.42%+872+1.2%Added
Sawgrass Asset Management LLC73,121$13.9M1.69%−18,055−19.8%Reduced
Cubist Systematic Strategies, LLC72,313$13.8M0.17%+72,313New
JLB & Associates Inc71,447$13.6M2.13%−7,862−9.9%Reduced
O'Shaughnessy Asset Management, LLC71,347$13.6M0.20%+13,711+23.8%Added
Alaska Permanent Fund Corp71,055$13.5M0.25%−2,528−3.4%Reduced
DuPont Capital Management Corp70,415$13.4M1.17%+41,799+146.1%Added
Alyeska Investment Group, L.P.70,230$13.4M0.09%−116,659−62.4%Reduced
State of Alaska, Department of Revenue69,750$13.3M0.17%−2,525−3.5%Reduced
Mutual of America Capital Management LLC69,128$13.2M0.16%−2,038−2.9%Reduced
Natixis68,153$13.0M0.10%+25,980+61.6%Added