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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
Public Sector Pension Investment Board77,142$14.6M0.11%−37,314−32.6%Reduced
Ilmarinen Mutual Pension Insurance Co78,000$14.8M0.20%+32,500+71.4%Added
Advisors Asset Management, Inc.78,978$15.0M0.31%−8,213−9.4%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd79,374$15.0M0.20%+1,133+1.4%Added
Factory Mutual Insurance Co79,400$15.0M0.19%00.0%Unchanged
Tredje AP-fonden79,492$15.1M0.19%+2,700+3.5%Added
Creative Planning79,742$15.1M0.03%−10,528−11.7%Reduced
Carnegie Capital Asset Management, LLC81,840$15.5M0.53%+1,024+1.3%Added
Northwest & Ethical Investments L.P.82,003$15.5M0.48%−510−0.6%Reduced
Osborne Partners Capital Management, LLC84,148$15.9M1.04%−712−0.8%Reduced
Ardevora Asset Management LLP85,562$16.2M1.44%−76,527−47.2%Reduced
Utah Retirement Systems85,821$16.3M0.21%+400+0.5%Added
Van Eck Associates Corp85,834$16.3M0.03%+3,579+4.4%Added
Czech National Bank86,373$16.4M0.23%+160.0%Added
Wesleyan Assurance Society86,426$16.4M1.62%00.0%Unchanged
Torray LLC87,022$16.5M2.67%00.0%Unchanged
Gabelli Funds LLC88,100$16.7M0.13%−10,200−10.4%Reduced
Squarepoint Ops LLC90,601$17.2M0.07%−10,440−10.3%Reduced
Sequoia Financial Advisors, LLC91,170$17.3M0.21%+87,256+2,229.3%Added
Fort Pitt Capital Group, LLC91,914$17.4M0.57%−460−0.5%Reduced
Commonwealth Equity Services, LLC92,960$17.6M0.03%+9,557+11.5%Added
Walter Public Investments Inc.93,584$17.7M3.73%+8,000+9.3%Added
Bank Julius Baer & Co. Ltd, Zurich93,602$17.7M0.08%+6,340+7.3%Added
USS Investment Management Ltd94,310$17.9M0.16%−8,843−8.6%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.94,369$17.9M0.21%−1,372−1.4%Reduced
PGGM Investments94,750$18.0M0.27%+2,079+2.2%Added
CIBC Asset Management Inc95,155$18.0M0.07%−9,556−9.1%Reduced
M&T Bank Corp95,582$18.1M0.07%−6,307−6.2%Reduced
Marathon Asset Mgmt Ltd97,172$18.4M0.52%−6,268−6.1%Reduced
IFM Investors Pty Ltd97,597$18.5M0.23%−779−0.8%Reduced
Azimuth Capital Investment Management LLC99,734$18.9M0.85%+355+0.4%Added
Boston Private Wealth LLC101,418$19.2M0.47%−29,992−22.8%Reduced
Texas Permanent School Fund101,804$19.3M0.17%−259−0.3%Reduced
Mirae Asset Global Investments Co., Ltd.102,378$19.4M0.04%−25,764−20.1%Reduced
ProShare Advisors LLC102,628$19.4M0.06%−6,154−5.7%Reduced
Captrust Financial Advisors102,676$19.5M0.07%+7,052+7.4%Added
Crestwood Advisors Group LLC103,164$19.5M0.46%−1,233−1.2%Reduced
D. E. Shaw & Co., Inc.103,990$19.7M0.03%+75,387+263.6%Added
Davenport & Co LLC104,111$19.7M0.14%−25,537−19.7%Reduced
ING Groep NV104,178$19.7M0.16%+104,115+165,261.9%Added
Washington Trust Co104,349$19.8M0.78%−3,963−3.7%Reduced
Meitav Dash Investments Ltd105,000$19.9M0.29%+105,000New
Commonwealth of Pennsylvania Public School Empls Retrmt Sys107,976$20.5M0.15%+8,658+8.7%Added
Retirement Systems of Alabama108,668$20.6M0.09%−3,020−2.7%Reduced
AMF Pensionsforsakring AB113,181$21.5M0.18%00.0%Unchanged
Boston Family Office LLC115,042$21.8M1.64%+1,477+1.3%Added
Wafra Inc.115,722$21.9M1.29%−133,051−53.5%Reduced
Brown Brothers Harriman & Co115,932$22.0M0.18%−5,268−4.3%Reduced
Martingale Asset Management L P116,780$22.1M0.45%−8,833−7.0%Reduced
DnB Asset Management AS120,411$22.8M0.12%+5,405+4.7%Added
QRG Capital Management, Inc.122,327$23.2M0.34%+2,685+2.2%Added
Amalgamated Bank123,450$23.4M0.19%−6,575−5.1%Reduced
Gluskin Sheff & Assoc Inc124,135$23.5M2.32%−26,031−17.3%Reduced
Prio Wealth Limited Partnership124,719$23.6M0.81%+609+0.5%Added
Forsta Ap-Fonden126,800$24.0M0.24%+100+0.1%Added
Swiss Life Asset Management Ltd127,515$24.2M0.29%−23,157−15.4%Reduced
CIBC World Markets Corp128,986$24.4M0.13%+35,054+37.3%Added
Federation des caisses Desjardins du Quebec129,361$24.5M0.23%−9,254−6.7%Reduced
Formuepleje A/S129,996$24.6M1.75%+129,996New
Stock Yards Bank & Trust Co131,901$25.0M0.89%−7,596−5.4%Reduced
EULAV Asset Management132,000$25.0M0.77%00.0%Unchanged
Advisor Group Holdings, Inc.133,447$25.3M0.04%−22,665−14.5%Reduced
Xponance, Inc.133,765$25.3M0.30%+9,653+7.8%Added
Neuberger Berman Group LLC134,162$25.4M0.02%−4,884−3.5%Reduced
Susquehanna International Group, LLP134,505$25.5M0.04%−56,381−29.5%Reduced
Guggenheim Capital LLC135,744$25.7M0.20%+20,040+17.3%Added
MetLife Investment Management136,075$25.8M0.19%−2,646−1.9%Reduced
Horizon Kinetics Asset Management LLC136,586$25.9M0.54%−43,424−24.1%Reduced
Arizona State Retirement System138,970$26.3M0.20%−1,062−0.8%Reduced
AXA S.A.141,159$26.7M0.09%+2,946+2.1%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund142,703$27.0M0.34%−11,000−7.2%Reduced
State of Michigan Retirement System143,075$27.1M0.16%−200−0.1%Reduced
Cumberland Partners Ltd143,476$27.3M2.50%−1,710−1.2%Reduced
US Bancorp144,256$27.3M0.04%−1,805−1.2%Reduced
Whittier Trust Co144,896$27.5M0.45%+1,436+1.0%Added
Dai-Ichi Life Insurance Company, Ltd146,227$27.7M0.58%+12,208+9.1%Added
Badgley Phelps Wealth Managers, LLC147,511$27.9M0.76%+15,743+11.9%Added
Worldquant Millennium Advisors LLC148,791$28.2M0.39%−90,712−37.9%Reduced
1832 Asset Management L.P.151,969$28.8M0.05%+1,864+1.2%Added
Janney Montgomery Scott LLC155,217$29.4M0.10%+49,502+46.8%Added
Nisa Investment Advisors, LLC155,845$29.5M0.21%−6,005−3.7%Reduced
Skandinaviska Enskilda Banken AB (publ)158,793$30.1M0.17%+4,403+2.9%Added
American International Group, Inc.161,592$30.6M0.13%−499−0.3%Reduced
Comerica Bank161,634$30.6M0.14%−1,997−1.2%Reduced
Zacks Investment Management162,826$30.9M0.38%+1,533+1.0%Added
Teachers Retirement System of the State of Kentucky173,301$32.8M0.31%−8,383−4.6%Reduced
Rafferty Asset Management, LLC174,777$33.1M0.14%+9,029+5.4%Added
Dundas Partners LLP178,934$33.9M2.96%00.0%Unchanged
Franklin Resources Inc179,161$33.9M0.02%+21,392+13.6%Added
Thrivent Financial for Lutherans182,226$34.5M0.08%+77,893+74.7%Added
Allspring Global Investments Holdings, LLC184,211$34.9M0.06%−20,682−10.1%Reduced
Victory Capital Management Inc187,418$35.5M0.04%−23,630−11.2%Reduced
Glenmede Trust Co NA187,945$35.6M0.18%+22,196+13.4%Added
Teacher Retirement System of Texas189,747$36.0M0.25%−38,868−17.0%Reduced
Handelsbanken Fonder AB190,612$36.1M0.18%+52,420+37.9%Added
STRS Ohio196,237$37.2M0.15%−8,984−4.4%Reduced
Pathstone Holdings, LLC198,734$37.7M0.20%+198,734New
B. Metzler seel. Sohn & Co. AG199,160$37.7M0.48%+6,000+3.1%Added
Gillespie Robinson & Grimm Inc199,170$37.7M3.38%+1,287+0.7%Added
LPL Financial LLC201,341$38.1M0.02%−697−0.3%Reduced