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 2023
Institutional positions in Marsh & McLennan Companies, Inc. as of Sep 30, 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
- 1,294
- +51 vs. Q2 2023
- Shares held
- 430.7M
- −3.30M (−0.8%) vs. Q2 2023
- Total value
- $82.0B
- +$626.8M (+0.8%) vs. Q2 2023
- New holders
- 115
- 459 more added
- Sold out
- 64
- 496 more reduced
15 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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.
| 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, Q3 2023
Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 43,617,906 | $8.30B | 0.20% | +50,365+0.1% | Added |
| BlackRock Inc. | 40,563,377 | $7.72B | 0.22% | −573,120−1.4% | Reduced |
| State Street Corp | 20,709,295 | $3.94B | 0.22% | −618,041−2.9% | Reduced |
| Capital International Investors | 19,953,173 | $3.80B | 0.96% | −470,031−2.3% | Reduced |
| FMR LLC | 19,423,136 | $3.70B | 0.32% | +61,408+0.3% | Added |
| Capital World Investors | 17,213,330 | $3.28B | 0.65% | +12,205+0.1% | Added |
| Wellington Management Group LLP | 14,642,260 | $2.79B | 0.56% | +10,401+0.1% | Added |
| Massachusetts Financial Services Co | 12,359,733 | $2.35B | 0.82% | −291,967−2.3% | Reduced |
| Geode Capital Management, LLC | 9,844,745 | $1.87B | 0.22% | +211,610+2.2% | Added |
| Ameriprise Financial Inc | 8,278,659 | $1.58B | 0.52% | +31,821+0.4% | Added |
| Price T Rowe Associates Inc | 7,716,544 | $1.47B | 0.22% | −528,935−6.4% | Reduced |
| Mawer Investment Management Ltd. | 7,242,069 | $1.38B | 7.36% | −267,283−3.6% | Reduced |
| Bank of America Corp | 6,935,069 | $1.32B | 0.16% | +173,740+2.6% | Added |
| Morgan Stanley | 6,145,046 | $1.17B | 0.12% | +150,655+2.5% | Added |
| Northern Trust Corp | 5,979,821 | $1.14B | 0.22% | +271,408+4.8% | Added |
| Norges Bank | 4,867,105 | $926.2M | 0.19% | +339,698+7.5% | Added |
| Nuveen Asset Management, LLC | 4,456,056 | $848.0M | 0.30% | −72,219−1.6% | Reduced |
| JPMorgan Chase & Co | 4,262,850 | $811.2M | 0.09% | −12,399−0.3% | Reduced |
| Parnassus Investments | 4,248,108 | $808.4M | 1.98% | −83,378−1.9% | Reduced |
| Goldman Sachs Group Inc | 4,140,051 | $787.9M | 0.20% | +369,100+9.8% | Added |
| UBS Asset Management Americas Inc | 3,950,096 | $751.7M | 0.34% | −29,287−0.7% | Reduced |
| Lazard Asset Management LLC | 3,761,954 | $715.9M | 0.97% | −67,243−1.8% | Reduced |
| Bank of New York Mellon Corp | 3,642,006 | $693.1M | 0.15% | −103,054−2.8% | Reduced |
| Legal & General Group Plc | 3,625,100 | $689.9M | 0.24% | −124,139−3.3% | Reduced |
| Artisan Partners Limited Partnership | 3,425,259 | $651.8M | 1.11% | −96,790−2.7% | Reduced |
| Wells Fargo & Company | 3,373,972 | $642.1M | 0.20% | +303,429+9.9% | Added |
| Clearbridge Investments, LLC | 3,340,566 | $635.7M | 0.61% | −422,787−11.2% | Reduced |
| Longview Partners (Guernsey) LTD | 3,328,009 | $633.3M | 4.49% | +11,889+0.4% | Added |
| California Public Employees Retirement System | 3,277,576 | $623.7M | 0.54% | +83,785+2.6% | Added |
| UBS Group AG | 3,169,555 | $603.2M | 0.28% | −210,243−6.2% | Reduced |
| Jensen Investment Management Inc | 3,016,476 | $574.0M | 4.54% | +86,282+2.9% | Added |
| Primecap Management Co | 2,932,594 | $558.1M | 0.47% | −36,245−1.2% | Reduced |
| Deutsche Bank AG | 2,804,061 | $533.6M | 0.35% | −491,879−14.9% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,648,024 | $503.9M | 0.36% | −733,523−21.7% | Reduced |
| Nippon Life Insurance Co | 2,622,700 | $499.1M | 24.36% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 2,530,964 | $481.6M | 0.14% | +28,013+1.1% | Added |
| Capital Research Global Investors | 2,140,838 | $407.4M | 0.11% | +1,963+0.1% | Added |
| Bahl & Gaynor Inc | 1,959,049 | $372.8M | 2.38% | −41,774−2.1% | Reduced |
| Invesco Ltd. | 1,907,313 | $363.0M | 0.10% | −258,955−12.0% | Reduced |
| Alphinity Investment Management Pty Ltd | 1,878,942 | $357.6M | 5.72% | +266,844+16.6% | Added |
| American Century Companies Inc | 1,861,562 | $354.3M | 0.27% | −76,682−4.0% | Reduced |
| Amundi | 1,697,909 | $324.2M | 0.16% | −539,294−24.1% | Reduced |
| Janus Henderson Group PLC | 1,646,649 | $313.4M | 0.21% | +933,425+130.9% | Added |
| Robeco Institutional Asset Management B.V. | 1,643,805 | $312.8M | 0.84% | +150,410+10.1% | Added |
| Dimensional Fund Advisors LP | 1,636,719 | $311.5M | 0.10% | +27,116+1.7% | Added |
| Swiss National Bank | 1,591,300 | $302.8M | 0.24% | −196,800−11.0% | Reduced |
| Alliancebernstein L.P. | 1,556,154 | $296.1M | 0.13% | −11,486−0.7% | Reduced |
| Barclays PLC | 1,517,082 | $288.7M | 0.19% | −44,030−2.8% | Reduced |
| Credit Suisse AG | 1,349,474 | $256.8M | 0.27% | −8,265−0.6% | Reduced |
| Caisse de Depot Et Placement du Quebec | 1,316,316 | $250.5M | 0.72% | +168,009+14.6% | Added |
| Manufacturers Life Insurance Company, The | 1,288,393 | $245.2M | 0.14% | −40,509−3.0% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,277,606 | $243.1M | 0.20% | −19,478−1.5% | Reduced |
| Echo Street Capital Management LLC | 1,265,958 | $240.9M | 2.24% | −795,409−38.6% | Reduced |
| Truist Financial Corp | 1,253,669 | $238.6M | 0.40% | +25,860+2.1% | Added |
| Envestnet Asset Management Inc | 1,211,704 | $230.6M | 0.11% | +235,502+24.1% | Added |
| Veritas Investment Partners (UK) Ltd. | 1,201,581 | $228.7M | 6.12% | −30,110−2.4% | Reduced |
| DekaBank Deutsche Girozentrale | 1,170,171 | $226.0M | 0.52% | −2520.0% | Reduced |
| Acadian Asset Management LLC | 1,141,035 | $217.1M | 0.91% | +236,129+26.1% | Added |
| Findlay Park Partners LLP | 1,100,424 | $209.4M | 2.25% | −10,371−0.9% | Reduced |
| Coho Partners, Ltd. | 1,099,322 | $209.2M | 4.46% | −111,194−9.2% | Reduced |
| Royal Bank of Canada | 1,061,573 | $202.0M | 0.06% | −73,829−6.5% | Reduced |
| Rhumbline Advisers | 1,026,985 | $195.4M | 0.23% | −7,044−0.7% | Reduced |
| Ninety One UK Ltd | 1,011,452 | $192.5M | 0.61% | −35,532−3.4% | Reduced |
| Nordea Investment Management AB | 996,963 | $191.6M | 0.27% | +70,443+7.6% | Added |
| First Trust Advisors LP | 1,000,538 | $190.4M | 0.23% | −6,397−0.6% | Reduced |
| Allianz Asset Management GmbH | 998,355 | $190.0M | 0.39% | +182,067+22.3% | Added |
| HSBC Holdings PLC | 970,356 | $184.7M | 0.20% | +89,055+10.1% | Added |
| Polar Capital Holdings Plc | 963,122 | $183.3M | 1.36% | −61,866−6.0% | Reduced |
| Raymond James & Associates | 917,796 | $174.7M | 0.15% | +7,454+0.8% | Added |
| FIL Ltd | 905,934 | $172.4M | 0.20% | +84,969+10.3% | Added |
| Aviva PLC | 897,267 | $170.7M | 0.72% | −29,778−3.2% | Reduced |
| Waverton Investment Management Ltd | 895,537 | $170.4M | 4.93% | −5,576−0.6% | Reduced |
| Montrusco Bolton Investments Inc. | 909,160 | $167.9M | 2.45% | +112,389+14.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 877,953 | $167.1M | 0.51% | −132,987−13.2% | Reduced |
| Ako Capital LLP | 877,275 | $166.9M | 2.72% | +161,498+22.6% | Added |
| Principal Financial Group Inc | 873,295 | $166.2M | 0.12% | −15,269−1.7% | Reduced |
| TD Asset Management Inc | 864,595 | $164.5M | 0.20% | +25,005+3.0% | Added |
| Prudential Financial Inc | 854,383 | $162.6M | 0.25% | +167,727+24.4% | Added |
| Capital Group Private Client Services, Inc. | 853,566 | $162.4M | 1.98% | −25,456−2.9% | Reduced |
| New York State Common Retirement Fund | 840,206 | $159.9M | 0.23% | −54,561−6.1% | Reduced |
| Diamond Hill Capital Management Inc | 832,811 | $158.5M | 0.77% | −341,383−29.1% | Reduced |
| Bank of Montreal | 793,019 | $155.7M | 0.09% | −68,831−8.0% | Reduced |
| National Pension Service | 801,452 | $155.1M | 0.25% | +9,794+1.2% | Added |
| California State Teachers Retirement System | 796,537 | $151.6M | 0.23% | −30,020−3.6% | Reduced |
| Adage Capital Partners GP, L.L.C. | 791,161 | $150.6M | 0.34% | +298,300+60.5% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 672,500 | $128.0M | 1.54% | +13,000+2.0% | Added |
| Assetmark, Inc | 663,993 | $126.4M | 0.51% | −1790.0% | Reduced |
| Millennium Management LLC | 662,797 | $126.1M | 0.13% | +186,099+39.0% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 648,585 | $123.4M | 0.18% | +4,358+0.7% | Added |
| KBC Group NV | 641,975 | $122.2M | 0.50% | −25,255−3.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 618,002 | $117.6M | 0.52% | +2,332+0.4% | Added |
| Intermede Investment Partners Ltd | 617,729 | $117.6M | 3.01% | −24,508−3.8% | Reduced |
| Natixis Advisors, L.P. | 601,409 | $114.4M | 0.35% | +14,748+2.5% | Added |
| Schroder Investment Management Group | 590,524 | $112.4M | 0.17% | −19,481−3.2% | Reduced |
| Mackenzie Financial Corp | 588,729 | $111.1M | 0.19% | −88,168−13.0% | Reduced |
| Close Asset Management Ltd | 579,404 | $110.3M | 5.69% | +629+0.1% | Added |
| Man Group plc | – | $108.6M | 0.34% | – | – |
| Voya Investment Management LLC | 570,515 | $108.6M | 0.12% | −52,513−8.4% | Reduced |
| BNP Paribas Arbitrage, SA | 569,680 | $108.4M | 0.24% | −14,681−2.5% | Reduced |
| Jennison Associates LLC | 568,420 | $108.2M | 0.09% | −142,615−20.1% | Reduced |