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 2024
Institutional positions in Marsh & McLennan Companies, Inc. as of Dec 31, 2024. 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
- 1,578
- +81 vs. Q3 2024
- Shares held
- 443.6M
- +9.46M (+2.2%) vs. Q3 2024
- Total value
- $94.2B
- −$2.55B (−2.6%) vs. Q3 2024
- New holders
- 189
- 641 more added
- Sold out
- 108
- 499 more reduced
34 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,506 | $73.1B |
| Q1 2026 | 1,548 | $76.1B |
| Q4 2025 | 1,594 | $80.9B |
| Q3 2025 | 1,576 | $87.2B |
| Q2 2025 | 1,610 | $97.3B |
| Q1 2025 | 1,627 | $108.0B |
| Q4 2024 | 1,578 | $94.2B |
| Q3 2024 | 1,531 | $97.1B |
| Q2 2024 | 1,476 | $92.3B |
| Q1 2024 | 1,444 | $89.9B |
| Q4 2023 | 1,376 | $82.4B |
| Q3 2023 | 1,294 | $82.0B |
| Q2 2023 | 1,258 | $81.5B |
| Q1 2023 | 1,228 | $72.1B |
| Q4 2022 | 1,223 | $72.3B |
| Q3 2022 | 1,159 | $65.5B |
| Q2 2022 | 1,150 | $68.6B |
| Q1 2022 | 1,151 | $75.2B |
| Q4 2021 | 1,170 | $77.6B |
| Q3 2021 | 1,078 | $68.0B |
| Q2 2021 | 1,007 | $63.6B |
| Q1 2021 | 979 | $54.7B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 44,739,515 | $9.50B | 0.17% | +356,618+0.8% | Added |
| BlackRock, Inc. | 41,620,471 | $8.84B | 0.18% | +10,5900.0% | Added |
| State Street Corp | 21,251,329 | $4.51B | 0.18% | +337,127+1.6% | Added |
| FMR LLC | 21,234,404 | $4.51B | 0.27% | −210,706−1.0% | Reduced |
| Capital International Investors | 18,243,788 | $3.87B | 0.73% | −84,568−0.5% | Reduced |
| Capital World Investors | 17,527,365 | $3.72B | 0.57% | −55,942−0.3% | Reduced |
| Geode Capital Management, LLC | 12,050,565 | $2.55B | 0.20% | +145,134+1.2% | Added |
| Massachusetts Financial Services Co | 10,346,113 | $2.20B | 0.69% | −478,474−4.4% | Reduced |
| Price T Rowe Associates Inc | 10,151,020 | $2.16B | 0.25% | +96,750+1.0% | Added |
| Ameriprise Financial Inc | 8,332,473 | $1.77B | 0.45% | −49,405−0.6% | Reduced |
| Wellington Management Group LLP | 8,309,240 | $1.76B | 0.32% | −247,219−2.9% | Reduced |
| Morgan Stanley | 6,569,313 | $1.40B | 0.10% | +56,924+0.9% | Added |
| Bank of America Corp | 6,509,114 | $1.38B | 0.13% | −837,682−11.4% | Reduced |
| Mawer Investment Management Ltd. | 6,221,464 | $1.32B | 6.00% | −696,894−10.1% | Reduced |
| Northern Trust Corp | 5,934,340 | $1.26B | 0.18% | +726,713+14.0% | Added |
| Norges Bank | 5,819,813 | $1.24B | 0.16% | +32,677+0.6% | Added |
| UBS Asset Management Americas Inc | 5,218,488 | $1.11B | 0.26% | +609,602+13.2% | Added |
| JPMorgan Chase & Co | 4,809,597 | $1.02B | 0.08% | +809,826+20.2% | Added |
| Nuveen Asset Management, LLC | 4,581,773 | $973.2M | 0.27% | +308,759+7.2% | Added |
| UBS Group AG | 4,277,574 | $908.6M | 0.20% | +175,865+4.3% | Added |
| Amundi | 4,072,976 | $860.8M | 0.30% | +1,823,807+81.1% | Added |
| Goldman Sachs Group Inc | 4,026,104 | $855.2M | 0.16% | +84,605+2.1% | Added |
| Deutsche Bank AG | 3,719,830 | $790.1M | 0.31% | +759,573+25.7% | Added |
| Parnassus Investments | 3,569,141 | $758.1M | 1.68% | −705,739−16.5% | Reduced |
| Legal & General Group Plc | 3,535,195 | $750.9M | 0.20% | +14,423+0.4% | Added |
| Artisan Partners Limited Partnership | 3,485,200 | $740.3M | 1.14% | +4,266+0.1% | Added |
| Wells Fargo & Company | 3,466,282 | $736.3M | 0.18% | +226,961+7.0% | Added |
| Bank of New York Mellon Corp | 3,286,899 | $698.2M | 0.13% | +71,990+2.2% | Added |
| Jensen Investment Management Inc | 3,040,551 | $645.8M | 5.85% | −10,280−0.3% | Reduced |
| Clearbridge Investments, LLC | 3,025,709 | $642.7M | 0.52% | −123,278−3.9% | Reduced |
| Invesco Ltd. | 2,827,608 | $600.6M | 0.11% | +258,384+10.1% | Added |
| Charles Schwab Investment Management Inc | 2,792,358 | $593.1M | 0.11% | +88,496+3.3% | Added |
| Lazard Asset Management LLC | 2,736,052 | $581.2M | 0.85% | −321,773−10.5% | Reduced |
| Primecap Management Co | 2,732,326 | $580.4M | 0.45% | −136,415−4.8% | Reduced |
| Nippon Life Insurance Co | 2,622,700 | $557.1M | 9.42% | 00.0% | Unchanged |
| Longview Partners (Guernsey) LTD | 2,561,114 | $544.0M | 4.06% | −107,749−4.0% | Reduced |
| Barclays PLC | 2,502,691 | $531.6M | 0.26% | +265,023+11.8% | Added |
| Royal Bank of Canada | 2,447,423 | $519.9M | 0.11% | +261,807+12.0% | Added |
| Alphinity Investment Management Pty Ltd | 2,427,855 | $515.7M | 2.80% | −86,209−3.4% | Reduced |
| Capital Research Global Investors | 2,420,723 | $514.2M | 0.11% | +14,432+0.6% | Added |
| California Public Employees Retirement System | 2,238,499 | $475.5M | 0.32% | −10,872−0.5% | Reduced |
| Stifel Financial Corp | 2,224,932 | $472.6M | 0.49% | +1,883,146+551.0% | Added |
| Janus Henderson Group PLC | 2,065,496 | $438.7M | 0.22% | −105,641−4.9% | Reduced |
| Ako Capital LLP | 2,062,828 | $438.2M | 6.05% | +89,594+4.5% | Added |
| Dimensional Fund Advisors LP | 2,028,627 | $430.9M | 0.10% | +71,493+3.7% | Added |
| Bahl & Gaynor Inc | 1,904,629 | $404.6M | 2.14% | −24,286−1.3% | Reduced |
| Robeco Institutional Asset Management B.V. | 1,673,831 | $355.5M | 0.67% | +23,395+1.4% | Added |
| Acadian Asset Management LLC | 1,568,640 | $333.2M | 0.97% | −100,848−6.0% | Reduced |
| Impax Asset Management Group plc | 1,550,711 | $328.3M | 1.49% | −261,439−14.4% | Reduced |
| Qube Research & Technologies Ltd | 1,452,310 | $308.5M | 0.50% | +109,744+8.2% | Added |
| Veritas Investment Partners (UK) Ltd. | 1,439,443 | $305.8M | 5.47% | +3,438+0.2% | Added |
| HSBC Holdings PLC | 1,404,925 | $298.2M | 0.18% | +73,586+5.5% | Added |
| Swiss National Bank | 1,389,300 | $295.1M | 0.20% | −75,600−5.2% | Reduced |
| Alliancebernstein L.P. | 1,338,413 | $284.3M | 0.10% | −12,375−0.9% | Reduced |
| Envestnet Asset Management Inc | 1,224,318 | $260.1M | 0.08% | +45,782+3.9% | Added |
| Great West Life Assurance Co | 1,187,312 | $252.0M | 0.43% | +598,284+101.6% | Added |
| DekaBank Deutsche Girozentrale | 1,193,291 | $251.5M | 0.46% | 00.0% | Unchanged |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,183,396 | $251.4M | 0.17% | +2,829+0.2% | Added |
| Waverton Investment Management Ltd | 1,173,650 | $249.3M | 3.97% | +68,851+6.2% | Added |
| Storebrand Asset Management AS | 1,171,869 | $248.9M | 0.76% | +70,268+6.4% | Added |
| FIL Ltd | 1,136,015 | $241.3M | 0.23% | −80,053−6.6% | Reduced |
| First Trust Advisors LP | 1,125,624 | $239.1M | 0.21% | +14,043+1.3% | Added |
| American Century Companies Inc | 1,124,607 | $238.9M | 0.14% | −32,158−2.8% | Reduced |
| Assenagon Asset Management S.A. | 1,108,758 | $235.5M | 0.42% | +1,093,817+7,320.9% | Added |
| BNP Paribas Arbitrage, SA | 1,071,283 | $227.6M | 0.18% | +77,402+7.8% | Added |
| Voloridge Investment Management, LLC | 1,037,566 | $220.4M | 0.78% | +52,802+5.4% | Added |
| Aviva PLC | 1,004,622 | $213.4M | 0.55% | −57,294−5.4% | Reduced |
| Bank of Montreal | 1,004,544 | $213.4M | 0.11% | −304,283−23.2% | Reduced |
| Manufacturers Life Insurance Company, The | 981,589 | $208.5M | 0.18% | +81,873+9.1% | Added |
| Raymond James Financial Inc | 975,841 | $207.3M | 0.08% | +975,841 | New |
| Rhumbline Advisers | 961,373 | $204.2M | 0.18% | −11,958−1.2% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 952,681 | $202.4M | 0.22% | +442,479+86.7% | Added |
| Ninety One UK Ltd | 934,634 | $198.5M | 0.53% | +56,120+6.4% | Added |
| National Pension Service | 933,501 | $198.3M | 0.19% | −12,361−1.3% | Reduced |
| Franklin Resources Inc | 927,525 | $197.0M | 0.06% | +765,696+473.2% | Added |
| Findlay Park Partners LLP | 887,967 | $188.6M | 1.87% | −1,000−0.1% | Reduced |
| Polar Capital Holdings Plc | 874,000 | $185.6M | 1.04% | −122,375−12.3% | Reduced |
| Nordea Investment Management AB | 871,285 | $184.8M | 0.19% | −95,400−9.9% | Reduced |
| California State Teachers Retirement System | 858,104 | $182.3M | 0.21% | +9,043+1.1% | Added |
| Principal Financial Group Inc | 836,693 | $177.7M | 0.10% | −3,064−0.4% | Reduced |
| Caisse de Depot Et Placement du Quebec | 827,581 | $175.8M | 0.37% | −191,523−18.8% | Reduced |
| TD Asset Management Inc | 816,109 | $173.3M | 0.15% | −55,818−6.4% | Reduced |
| Capital Group Private Client Services, Inc. | 793,400 | $168.5M | 1.55% | +8,112+1.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 797,786 | $168.5M | 0.16% | +68,069+9.3% | Added |
| Natixis Advisors, L.P. | 788,731 | $167.5M | 0.31% | +29,431+3.9% | Added |
| Millennium Management LLC | 776,188 | $164.9M | 0.14% | +607,481+360.1% | Added |
| Mackenzie Financial Corp | 769,879 | $163.5M | 0.22% | +204,130+36.1% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 735,500 | $156.2M | 1.38% | +13,000+1.8% | Added |
| Montrusco Bolton Investments Inc. | 751,825 | $156.2M | 1.89% | −579,432−43.5% | Reduced |
| Credit Agricole S A | 673,046 | $143.0M | 0.48% | +81,432+13.8% | Added |
| New York State Common Retirement Fund | 670,888 | $142.5M | 0.19% | −7,294−1.1% | Reduced |
| Assetmark, Inc | 667,114 | $141.7M | 0.38% | +13,333+2.0% | Added |
| Lord, Abbett & Co. LLC | 667,046 | $141.7M | 0.45% | +113,406+20.5% | Added |
| Close Asset Management Ltd | 666,809 | $141.7M | 3.99% | 00.0% | Unchanged |
| National Bank of Canada | 655,909 | $139.3M | 0.18% | +25,256+4.0% | Added |
| Rathbone Brothers plc | 655,849 | $139.3M | 0.67% | +70,682+12.1% | Added |
| Standard Life Aberdeen plc | 648,395 | $137.2M | 0.26% | −16,611−2.5% | Reduced |
| Worldquant Millennium Advisors LLC | 616,037 | $130.9M | 0.85% | +495,938+412.9% | Added |
| The PNC Financial Services Group, Inc. | 587,941 | $124.9M | 0.08% | +469+0.1% | Added |
| Epoch Investment Partners, Inc. | 574,190 | $122.0M | 0.59% | −17,057−2.9% | Reduced |