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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
TPI Fund Managers Ltd140,336$21.3M2.87%+851+0.6%Added
Dundas Partners LLP139,012$21.1M2.97%00.0%Unchanged
Handelsbanken Fonder AB136,539$20.7M0.11%−6,261−4.4%Reduced
Pinebridge Investments, L.P.135,773$20.6M0.25%+8,802+6.9%Added
Amalgamated Bank135,255$20.5M0.17%−5,262−3.7%Reduced
CIBC World Markets Corp133,840$20.3M0.14%+4,303+3.3%Added
Gabelli Funds LLC131,000$19.8M0.13%−1,500−1.1%Reduced
Zacks Investment Management130,970$19.8M0.31%+2,163+1.7%Added
Ilmarinen Mutual Pension Insurance Co130,500$19.8M0.21%−40,000−23.5%Reduced
Natixis130,198$19.7M0.07%−4,634−3.4%Reduced
Advisors Asset Management, Inc.127,521$19.3M0.29%−20,544−13.9%Reduced
State of Michigan Retirement System127,236$19.3M0.11%−600−0.5%Reduced
Badgley Phelps Wealth Managers, LLC126,888$19.2M0.70%+126,888New
Whittier Trust Co126,304$19.1M0.35%+2,290+1.8%Added
Susquehanna International Group, LLP125,128$18.9M0.02%−58,220−31.8%Reduced
HighTower Advisors, LLC123,703$18.8M0.05%−1,425−1.1%Reduced
Sawgrass Asset Management LLC123,588$18.7M1.90%−18,938−13.3%Reduced
Davenport & Co LLC122,848$18.6M0.13%+7,905+6.9%Added
USS Investment Management Ltd120,933$18.3M0.16%−443,419−78.6%Reduced
Ensign Peak Advisors, Inc120,581$18.3M0.04%+12,620+11.7%Added
ProShare Advisors LLC116,856$17.7M0.05%+4,089+3.6%Added
Torray LLC116,427$17.6M2.70%00.0%Unchanged
MetLife Investment Management114,427$17.3M0.16%−3,473−2.9%Reduced
Rathbone Brothers plc112,640$17.1M0.18%+5,985+5.6%Added
Washington Trust Co111,343$16.9M0.48%+2,512+2.3%Added
DnB Asset Management AS110,747$16.8M0.11%+38,473+53.2%Added
Azimuth Capital Management LLC110,605$16.7M0.72%+2,470+2.3%Added
Two Sigma Investments, LP108,875$16.5M0.04%+55,186+102.8%Added
Federation des caisses Desjardins du Quebec108,727$16.4M0.17%−33,239−23.4%Reduced
Bishop Rock Capital, L.P.106,240$16.1M5.20%−1,397−1.3%Reduced
Cerity Partners LLC104,837$15.9M0.35%+807+0.8%Added
CIBC Asset Management Inc102,793$15.6M0.06%+1,974+2.0%Added
Gulf International Bank (UK) Ltd99,022$15.0M0.19%−613−0.6%Reduced
Baker Avenue Asset Management, LP96,892$14.7M0.85%−1,682−1.7%Reduced
Comerica Bank85,839$14.6M0.09%−22,226−20.6%Reduced
British Columbia Investment Management Corp94,088$14.2M0.08%+52+0.1%Added
Capitolis Advisors LLC86,560$14.0M0.13%−20,807−19.4%Reduced
Utah Retirement Systems91,921$13.9M0.19%−5,000−5.2%Reduced
Mastrapasqua Asset Management Inc91,265$13.8M1.51%−3,352−3.5%Reduced
Bank of Nova Scotia91,079$13.8M0.03%+6,970+8.3%Added
Voloridge Investment Management, LLC90,654$13.7M0.09%+90,654New
Kempen Capital Management N.V.90,508$13.7M0.49%+19,528+27.5%Added
Healthcare of Ontario Pension Plan Trust Fund90,429$13.7M0.03%−275,091−75.3%Reduced
Swiss Life Asset Management Ltd89,935$13.6M0.19%+16,543+22.5%Added
Public Employees Retirement Association of Colorado89,148$13.5M0.06%−146−0.2%Reduced
Wesleyan Assurance Society86,426$13.1M1.67%00.0%Unchanged
RMB Capital Management, LLC85,581$13.0M0.43%+2,530+3.0%Added
Public Sector Pension Investment Board85,450$12.9M0.08%+5,730+7.2%Added
JLB & Associates Inc84,718$12.8M2.04%−7,393−8.0%Reduced
Janney Montgomery Scott LLC82,867$12.5M0.05%−1,685−2.0%Reduced
Brightworth82,609$12.5M1.13%+334+0.4%Added
Renaissance Technologies LLC81,000$12.3M0.02%−257,000−76.0%Reduced
Connor, Clark & Lunn Investment Management Ltd.80,316$12.2M0.06%−62,546−43.8%Reduced
Ninety One North America, Inc.79,210$12.0M0.55%+59,178+295.4%Added
Texas Permanent School Fund78,265$11.9M0.15%−6,217−7.4%Reduced
State of Alaska, Department of Revenue77,746$11.8M0.12%−1,229−1.6%Reduced
Mackay Shields LLC77,202$11.7M0.11%−2,622−3.3%Reduced
Qube Research & Technologies Ltd71,148$10.8M0.14%+71,148New
Cubist Systematic Strategies, LLC70,041$10.6M0.13%+57,657+465.6%Added
Prio Wealth Limited Partnership69,584$10.5M0.36%+52,984+319.2%Added
Bank Julius Baer & Co. Ltd, Zurich69,107$10.5M0.06%+5,324+8.3%Added
LPL Financial LLC69,006$10.4M0.01%+9,754+16.5%Added
Levin Capital Strategies, L.P.68,873$10.4M1.07%00.0%Unchanged
Foyston, Gordon, & Payne Inc68,802$10.4M2.60%−3,238−4.5%Reduced
Commonwealth Equity Services, LLC68,537$10.4M0.03%+906+1.3%Added
Jane Street Group, LLC68,300$10.3M0.03%−65,460−48.9%Reduced
Cutler Investment Counsel LLC68,082$10.3M1.63%−1,724−2.5%Reduced
Neuberger Berman Group LLC71,072$10.2M0.01%−7,271−9.3%Reduced
Tudor Investment Corp Et Al66,516$10.1M0.21%+66,516New
Mutual of America Capital Management LLC66,475$10.1M0.10%+92+0.1%Added
IFM Investors Pty Ltd65,654$9.94M0.21%−504−0.8%Reduced
Osborne Partners Capital Management, LLC65,540$9.93M0.80%+1,850+2.9%Added
Parallax Volatility Advisers, L.P.64,938$9.83M0.11%+32,029+97.3%Added
Ossiam64,230$9.73M0.28%−43,568−40.4%Reduced
Segment Wealth Management, LLC63,539$9.62M1.14%+438+0.7%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys63,489$9.61M0.11%−225−0.4%Reduced
CIBC Private Wealth Group, LLC63,476$9.61M0.02%−1,820−2.8%Reduced
Mirae Asset Global Investments Co., Ltd.61,929$9.38M0.02%+20,209+48.4%Added
Tredje AP-fonden61,924$9.38M0.20%+25,000+67.7%Added
Metropolitan Life Insurance Co61,910$9.38M0.14%−2,300−3.6%Reduced
Vestcor Inc60,657$9.19M0.33%−2,018−3.2%Reduced
C.V. Starr & Co., Inc. Trust60,000$9.09M41.18%00.0%Unchanged
First American Bank59,502$9.01M0.52%+723+1.2%Added
Scotia Capital Inc.59,196$8.96M0.07%+3,027+5.4%Added
Sumitomo Mitsui DS Asset Management Company, Ltd59,156$8.96M0.21%−633−1.1%Reduced
FDx Advisors, Inc.59,050$8.94M0.28%+2,439+4.3%Added
Shell Asset Management Co58,511$8.86M0.20%−39,043−40.0%Reduced
Bell Asset Management Ltd57,977$8.78M1.50%+2,258+4.1%Added
Alberta Investment Management Corp57,900$8.77M0.08%+6,300+12.2%Added
Advisor Group Holdings, Inc.56,839$8.62M0.02%−2,097−3.6%Reduced
People's United Financial, Inc.56,803$8.60M0.19%−1,110−1.9%Reduced
Girard Partners Ltd.55,432$8.39M1.06%−2,174−3.8%Reduced
1832 Asset Management L.P.53,759$8.36M0.02%+6,939+14.8%Added
Compagnie Lombard Odier SCmA55,182$8.36M0.18%+1,512+2.8%Added
Hudson Bay Capital Management LP55,000$8.33M0.12%00.0%Unchanged
Brown Advisory Inc54,275$8.22M0.01%−2,087−3.7%Reduced
Nissay Asset Management Corp53,928$8.17M0.07%+2,086+4.0%Added
Calamos Wealth Management LLC51,732$7.83M0.63%+504+1.0%Added
Rockefeller Capital Management L.P.51,706$7.83M0.04%+2,085+4.2%Added
Duality Advisers, LP51,040$7.73M0.59%+51,040New