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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 2021

Institutional positions in Marsh & McLennan Companies, Inc. as of Sep 30, 2021. 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
1,078
+85 vs. Q2 2021
Shares held
449.3M
−2.20M (−0.5%) vs. Q2 2021
Total value
$68.0B
+$4.55B (+7.2%) vs. Q2 2021
New holders
135
388 more added
Sold out
50
349 more reduced

14 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 2021: 1,078 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 2021: $68.0B
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 2021

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q2 2021.

Institutions holding MRSH in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Commonwealth of Pennsylvania Public School Empls Retrmt Sys63,489$9.61M0.11%−225−0.4%Reduced
Segment Wealth Management, LLC63,539$9.62M1.14%+438+0.7%Added
Ossiam64,230$9.73M0.28%−43,568−40.4%Reduced
Parallax Volatility Advisers, L.P.64,938$9.83M0.11%+32,029+97.3%Added
Osborne Partners Capital Management, LLC65,540$9.93M0.80%+1,850+2.9%Added
IFM Investors Pty Ltd65,654$9.94M0.21%−504−0.8%Reduced
Mutual of America Capital Management LLC66,475$10.1M0.10%+92+0.1%Added
Tudor Investment Corp Et Al66,516$10.1M0.21%+66,516New
Neuberger Berman Group LLC71,072$10.2M0.01%−7,271−9.3%Reduced
Cutler Investment Counsel LLC68,082$10.3M1.63%−1,724−2.5%Reduced
Jane Street Group, LLC68,300$10.3M0.03%−65,460−48.9%Reduced
Commonwealth Equity Services, LLC68,537$10.4M0.03%+906+1.3%Added
Foyston, Gordon, & Payne Inc68,802$10.4M2.60%−3,238−4.5%Reduced
Levin Capital Strategies, L.P.68,873$10.4M1.07%00.0%Unchanged
LPL Financial LLC69,006$10.4M0.01%+9,754+16.5%Added
Bank Julius Baer & Co. Ltd, Zurich69,107$10.5M0.06%+5,324+8.3%Added
Prio Wealth Limited Partnership69,584$10.5M0.36%+52,984+319.2%Added
Cubist Systematic Strategies, LLC70,041$10.6M0.13%+57,657+465.6%Added
Qube Research & Technologies Ltd71,148$10.8M0.14%+71,148New
Mackay Shields LLC77,202$11.7M0.11%−2,622−3.3%Reduced
State of Alaska, Department of Revenue77,746$11.8M0.12%−1,229−1.6%Reduced
Texas Permanent School Fund78,265$11.9M0.15%−6,217−7.4%Reduced
Ninety One North America, Inc.79,210$12.0M0.55%+59,178+295.4%Added
Connor, Clark & Lunn Investment Management Ltd.80,316$12.2M0.06%−62,546−43.8%Reduced
Renaissance Technologies LLC81,000$12.3M0.02%−257,000−76.0%Reduced
Brightworth82,609$12.5M1.13%+334+0.4%Added
Janney Montgomery Scott LLC82,867$12.5M0.05%−1,685−2.0%Reduced
JLB & Associates Inc84,718$12.8M2.04%−7,393−8.0%Reduced
Public Sector Pension Investment Board85,450$12.9M0.08%+5,730+7.2%Added
RMB Capital Management, LLC85,581$13.0M0.43%+2,530+3.0%Added
Wesleyan Assurance Society86,426$13.1M1.67%00.0%Unchanged
Public Employees Retirement Association of Colorado89,148$13.5M0.06%−146−0.2%Reduced
Swiss Life Asset Management Ltd89,935$13.6M0.19%+16,543+22.5%Added
Healthcare of Ontario Pension Plan Trust Fund90,429$13.7M0.03%−275,091−75.3%Reduced
Kempen Capital Management N.V.90,508$13.7M0.49%+19,528+27.5%Added
Voloridge Investment Management, LLC90,654$13.7M0.09%+90,654New
Bank of Nova Scotia91,079$13.8M0.03%+6,970+8.3%Added
Mastrapasqua Asset Management Inc91,265$13.8M1.51%−3,352−3.5%Reduced
Utah Retirement Systems91,921$13.9M0.19%−5,000−5.2%Reduced
Capitolis Advisors LLC86,560$14.0M0.13%−20,807−19.4%Reduced
British Columbia Investment Management Corp94,088$14.2M0.08%+52+0.1%Added
Comerica Bank85,839$14.6M0.09%−22,226−20.6%Reduced
Baker Avenue Asset Management, LP96,892$14.7M0.85%−1,682−1.7%Reduced
Gulf International Bank (UK) Ltd99,022$15.0M0.19%−613−0.6%Reduced
CIBC Asset Management Inc102,793$15.6M0.06%+1,974+2.0%Added
Cerity Partners LLC104,837$15.9M0.35%+807+0.8%Added
Bishop Rock Capital, L.P.106,240$16.1M5.20%−1,397−1.3%Reduced
Federation des caisses Desjardins du Quebec108,727$16.4M0.17%−33,239−23.4%Reduced
Two Sigma Investments, LP108,875$16.5M0.04%+55,186+102.8%Added
Azimuth Capital Management LLC110,605$16.7M0.72%+2,470+2.3%Added
DnB Asset Management AS110,747$16.8M0.11%+38,473+53.2%Added
Washington Trust Co111,343$16.9M0.48%+2,512+2.3%Added
Rathbone Brothers plc112,640$17.1M0.18%+5,985+5.6%Added
MetLife Investment Management114,427$17.3M0.16%−3,473−2.9%Reduced
Torray LLC116,427$17.6M2.70%00.0%Unchanged
ProShare Advisors LLC116,856$17.7M0.05%+4,089+3.6%Added
Ensign Peak Advisors, Inc120,581$18.3M0.04%+12,620+11.7%Added
USS Investment Management Ltd120,933$18.3M0.16%−443,419−78.6%Reduced
Davenport & Co LLC122,848$18.6M0.13%+7,905+6.9%Added
Sawgrass Asset Management LLC123,588$18.7M1.90%−18,938−13.3%Reduced
HighTower Advisors, LLC123,703$18.8M0.05%−1,425−1.1%Reduced
Susquehanna International Group, LLP125,128$18.9M0.02%−58,220−31.8%Reduced
Whittier Trust Co126,304$19.1M0.35%+2,290+1.8%Added
Badgley Phelps Wealth Managers, LLC126,888$19.2M0.70%+126,888New
State of Michigan Retirement System127,236$19.3M0.11%−600−0.5%Reduced
Advisors Asset Management, Inc.127,521$19.3M0.29%−20,544−13.9%Reduced
Natixis130,198$19.7M0.07%−4,634−3.4%Reduced
Ilmarinen Mutual Pension Insurance Co130,500$19.8M0.21%−40,000−23.5%Reduced
Zacks Investment Management130,970$19.8M0.31%+2,163+1.7%Added
Gabelli Funds LLC131,000$19.8M0.13%−1,500−1.1%Reduced
CIBC World Markets Corp133,840$20.3M0.14%+4,303+3.3%Added
Amalgamated Bank135,255$20.5M0.17%−5,262−3.7%Reduced
Pinebridge Investments, L.P.135,773$20.6M0.25%+8,802+6.9%Added
Handelsbanken Fonder AB136,539$20.7M0.11%−6,261−4.4%Reduced
Dundas Partners LLP139,012$21.1M2.97%00.0%Unchanged
TPI Fund Managers Ltd140,336$21.3M2.87%+851+0.6%Added
American National Insurance Co140,560$21.3M0.80%−500.0%Reduced
AMP Capital Investors Ltd141,283$21.4M0.12%−9,228−6.1%Reduced
Arizona State Retirement System141,810$21.5M0.18%−571−0.4%Reduced
Allianz Asset Management GmbH144,468$21.9M0.02%−47,766−24.8%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund144,618$21.9M0.20%+5,500+4.0%Added
Boston Family Office LLC147,505$22.3M1.62%−35,244−19.3%Reduced
Moody National Bank Trust Division151,587$23.0M0.34%−630.0%Reduced
Erste Asset Management GmbH150,241$23.0M0.45%+129,441+622.3%Added
Forsta Ap-Fonden153,200$23.2M0.26%+31,400+25.8%Added
Brown Brothers Harriman & Co157,512$23.9M0.14%−10,387−6.2%Reduced
Macquarie Group Ltd158,136$23.9M0.02%+169+0.1%Added
Stock Yards Bank & Trust Co158,172$24.0M1.51%−1,248−0.8%Reduced
Horizon Kinetics Asset Management LLC158,968$24.1M0.56%+17,816+12.6%Added
Nomura Asset Management Co Ltd161,942$24.5M0.14%−5,071−3.0%Reduced
B. Metzler seel. Sohn & Co. Holding AG165,403$25.0M0.36%+1,293+0.8%Added
Los Angeles Capital Management LLC165,517$25.1M0.11%−74,894−31.2%Reduced
Kayne Anderson Rudnick Investment Management LLC169,462$25.7M0.06%−9,516−5.3%Reduced
Guggenheim Capital LLC170,568$25.8M0.16%+2,707+1.6%Added
American International Group, Inc.171,293$25.9M0.14%−2,857−1.6%Reduced
Point72 Asset Management, L.P.175,585$26.6M0.13%+147,785+531.6%Added
Vigilant Capital Management, LLC176,417$26.7M2.14%+330+0.2%Added
US Bancorp178,265$27.0M0.05%−3,562−2.0%Reduced
Nisa Investment Advisors, LLC178,351$27.0M0.16%−1,600−0.9%Reduced
Glenmede Trust Co NA178,412$27.0M0.14%−86,697−32.7%Reduced