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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 2021

Institutional positions in Marsh & McLennan Companies, Inc. as of Mar 31, 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
979
No complete 13F data for Q4 2020
Shares held
449.3M
No complete 13F data for Q4 2020
Total value
$54.7B
No complete 13F data for Q4 2020

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 2021: 979 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 2021: $54.7B
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 2021

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding MRSH in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Kayne Anderson Rudnick Investment Management LLC160,852$19.6M0.05%––
Advisors Asset Management, Inc.161,339$19.7M0.31%––
US Bancorp169,992$20.7M0.04%––
Ilmarinen Mutual Pension Insurance Co170,500$20.8M0.24%––
Skandinaviska Enskilda Banken AB (publ)173,823$21.2M0.14%––
Nomura Asset Management Co Ltd176,577$21.5M0.14%––
Korea Investment CORP176,800$21.5M0.07%––
Brown Brothers Harriman & Co177,487$21.6M0.14%––
American International Group, Inc.178,285$21.7M0.09%––
Glenmede Trust Co NA179,829$21.9M0.12%––
Vigilant Capital Management, LLC180,050$21.9M1.95%––
Veritas Investment Management (UK) Ltd180,614$22.0M4.10%––
Fifth Third Bancorp182,159$22.2M0.10%––
BI Asset Management Fondsmaeglerselskab A/S182,237$22.2M0.90%––
Royal London Asset Management Ltd183,544$22.4M0.10%––
Allianz Asset Management GmbH184,552$22.5M0.02%––
Healthcare of Ontario Pension Plan Trust Fund185,226$22.6M0.06%––
Baird Financial Group, Inc.186,554$22.7M0.06%––
Crestwood Advisors Group LLC186,853$22.8M0.72%––
Retirement Systems of Alabama189,548$23.1M0.09%––
Nisa Investment Advisors, LLC190,028$23.1M0.15%––
Dai-Ichi Life Insurance Company, Ltd191,983$23.4M0.32%––
Fort Pitt Capital Group, LLC195,742$23.8M1.07%––
Voya Investment Management LLC198,719$24.2M0.05%––
Teachers Retirement System of the State of Kentucky209,687$25.5M0.25%––
Segall Bryant & Hamill, LLC210,983$25.7M0.25%––
Flputnam Investment Management Co211,094$25.7M1.13%––
Standard Life Aberdeen plc211,575$25.8M0.06%––
Epoch Investment Partners, Inc.220,882$26.9M0.13%––
AXA S.A.221,187$26.9M0.08%––
Treasurer of the State of North Carolina221,872$27.0M0.17%––
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main232,628$28.3M0.05%––
Boston Family Office LLC208,036$28.4M2.13%––
Boston Private Wealth LLC233,336$28.4M0.40%––
Los Angeles Capital Management LLC235,306$28.7M0.13%––
Ycg, LLC252,774$30.8M3.44%––
MSD Partners, L.P.254,595$31.0M1.28%––
Storebrand Asset Management AS254,603$31.0M0.16%––
Rafferty Asset Management, LLC256,385$31.2M0.22%––
Natixis Advisors, L.P.262,820$32.0M0.17%––
Vaughan David Investments LLC265,334$32.3M1.02%––
SEI Investments Co273,289$33.0M0.08%––
STRS Ohio273,638$33.3M0.13%––
Quilter Plc274,065$33.4M1.06%––
Asset Management One Co.,Ltd.281,285$34.3M0.14%––
Wafra Inc.283,827$34.6M1.44%––
FIL Ltd292,156$35.6M0.04%––
Swedbank AB296,247$36.1M0.07%––
State of New Jersey Common Pension Fund D308,689$37.6M0.13%––
Hardman Johnston Global Advisors LLC312,771$38.1M1.08%––
Gillespie Robinson & Grimm Inc313,919$38.2M3.46%––
Voloridge Investment Management, LLC314,369$38.3M0.28%––
Toronto Dominion Bank325,817$39.7M0.07%––
AMF Pensionsforsakring AB328,841$40.1M0.30%––
Victory Capital Management Inc331,282$40.4M0.04%––
Calamos Advisors LLC331,787$40.4M0.24%––
Eaton Vance Management334,176$40.7M0.06%––
Public Employees Retirement System of Ohio334,308$40.7M0.16%––
Martingale Asset Management L P335,040$40.8M0.47%––
AQR Capital Management LLC339,917$41.2M0.07%––
Chevy Chase Trust Holdings, Inc.341,868$41.6M0.15%––
NN Investment Partners Holdings N.V.346,917$42.3M0.25%––
Boston Trust Walden Corp351,995$42.9M0.42%––
Raymond James & Associates356,542$43.4M0.04%––
Zurcher Kantonalbank (Zurich Cantonalbank)379,106$46.2M0.27%––
Pictet Asset Management Ltd384,813$46.9M0.06%––
Mariner, LLC405,139$49.3M0.34%––
Adage Capital Partners GP, L.L.C.412,761$50.3M0.10%––
Thrivent Financial for Lutherans413,932$50.4M0.11%––
Mitsubishi UFJ Trust & Banking Corp421,555$51.2M0.11%––
Crawford Investment Counsel Inc421,815$51.4M1.16%––
Capital Research Global Investors423,751$51.6M0.01%––
Russell Investments Group, Ltd.446,365$54.4M0.10%––
Capital International Inc462,329$56.3M0.52%––
Bradley Foster & Sargent Inc476,995$58.1M1.47%––
Johnson Investment Counsel Inc480,766$58.6M0.88%––
Robeco Institutional Asset Management B.V.492,177$59.9M0.15%––
Schroder Investment Management Group499,093$60.8M0.08%––
CCLA Investment Management Ltd501,195$61.1M1.22%––
SG Americas Securities, LLC503,571$61.3M0.38%––
Great West Life Assurance Co515,874$62.5M0.15%––
Madison Asset Management, LLC517,464$63.0M0.88%––
Prudential Financial Inc518,911$63.2M0.09%––
KBC Group NV524,145$63.8M0.26%––
TD Asset Management Inc530,500$64.6M0.07%––
Assetmark, Inc536,221$65.3M0.34%––
Birch Hill Investment Advisors LLC555,152$67.6M3.85%––
New York State Teachers Retirement System562,178$68.5M0.15%––
Citigroup Inc562,299$68.5M0.07%––
USS Investment Management Ltd562,452$68.5M0.60%––
The PNC Financial Services Group, Inc.571,293$69.6M0.07%––
Clearbridge Investments, LLC598,168$72.9M0.05%––
Markel Group Inc.SuperinvestorMarkel Group609,500$74.2M1.03%––
State of Wisconsin Investment Board612,729$74.6M0.16%––
Silvercrest Asset Management Group LLC615,169$74.9M0.51%––
Bank of Montreal605,491$75.6M0.05%––
Unigestion Holding SA623,040$75.9M2.70%––
Envestnet Asset Management Inc636,618$77.5M0.05%––
Royal Bank of Canada645,906$78.7M0.02%––
State Board of Administration of Florida Retirement System662,826$80.7M0.16%––