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 2024
Institutional positions in Marsh & McLennan Companies, Inc. as of Mar 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
- 1,444
- +91 vs. Q4 2023
- Shares held
- 436.6M
- +2.65M (+0.6%) vs. Q4 2023
- Total value
- $89.9B
- +$7.67B (+9.3%) vs. Q4 2023
- New holders
- 176
- 533 more added
- Sold out
- 85
- 507 more reduced
23 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 43,917,270 | $9.05B | 0.18% | +119,236+0.3% | Added |
| BlackRock Inc. | 41,958,346 | $8.64B | 0.20% | +960,189+2.3% | Added |
| State Street Corp | 20,968,401 | $4.32B | 0.19% | −20,077−0.1% | Reduced |
| Capital International Investors | 19,952,473 | $4.11B | 0.83% | −20,309−0.1% | Reduced |
| FMR LLC | 19,215,124 | $3.96B | 0.27% | −253,028−1.3% | Reduced |
| Capital World Investors | 17,220,597 | $3.55B | 0.59% | +6,4000.0% | Added |
| Wellington Management Group LLP | 11,877,271 | $2.45B | 0.43% | −534,868−4.3% | Reduced |
| Massachusetts Financial Services Co | 11,264,852 | $2.32B | 0.69% | −845,365−7.0% | Reduced |
| Price T Rowe Associates Inc | 10,624,073 | $2.19B | 0.27% | +380,828+3.7% | Added |
| Geode Capital Management, LLC | 10,609,470 | $2.18B | 0.20% | +590,450+5.9% | Added |
| Ameriprise Financial Inc | 7,948,623 | $1.64B | 0.45% | +200,497+2.6% | Added |
| Bank of America Corp | 7,798,491 | $1.61B | 0.16% | +1,212,317+18.4% | Added |
| Mawer Investment Management Ltd. | 7,113,494 | $1.47B | 6.79% | −44,121−0.6% | Reduced |
| Norges Bank | 6,086,042 | $1.25B | 0.20% | +554,415+10.0% | Added |
| Morgan Stanley | 6,070,102 | $1.25B | 0.10% | −16,492−0.3% | Reduced |
| Northern Trust Corp | 5,460,597 | $1.12B | 0.19% | −242,660−4.3% | Reduced |
| Nuveen Asset Management, LLC | 4,693,226 | $966.6M | 0.29% | +116,534+2.5% | Added |
| JPMorgan Chase & Co | 4,653,869 | $958.6M | 0.09% | +403,211+9.5% | Added |
| Parnassus Investments | 4,218,168 | $868.9M | 1.86% | −41,399−1.0% | Reduced |
| T. Rowe Price Investment Management, Inc. | 4,047,528 | $833.7M | 0.51% | +1,691,643+71.8% | Added |
| UBS Asset Management Americas Inc | 3,900,914 | $803.5M | 0.29% | −167,882−4.1% | Reduced |
| UBS Group AG | 3,576,563 | $736.7M | 0.24% | +101,568+2.9% | Added |
| Legal & General Group Plc | 3,571,448 | $735.6M | 0.21% | −56,974−1.6% | Reduced |
| Goldman Sachs Group Inc | 3,449,592 | $710.5M | 0.15% | −161,465−4.5% | Reduced |
| Artisan Partners Limited Partnership | 3,448,374 | $710.3M | 1.03% | −2,087−0.1% | Reduced |
| Bank of New York Mellon Corp | 3,420,795 | $704.6M | 0.14% | −159,964−4.5% | Reduced |
| Clearbridge Investments, LLC | 3,350,649 | $690.2M | 0.55% | +14,726+0.4% | Added |
| Wells Fargo & Company | 3,305,056 | $680.8M | 0.18% | +27,024+0.8% | Added |
| Lazard Asset Management LLC | 3,237,013 | $666.8M | 0.81% | −511,910−13.7% | Reduced |
| Jensen Investment Management Inc | 3,186,076 | $656.3M | 5.01% | +237,071+8.0% | Added |
| California Public Employees Retirement System | 3,125,541 | $643.8M | 0.45% | −120,918−3.7% | Reduced |
| Longview Partners (Guernsey) LTD | 3,009,767 | $620.0M | 4.00% | −83,390−2.7% | Reduced |
| Primecap Management Co | 2,881,611 | $593.6M | 0.44% | −24,733−0.9% | Reduced |
| Deutsche Bank AG | 2,828,757 | $582.7M | 0.27% | −635,760−18.4% | Reduced |
| Nippon Life Insurance Co | 2,622,700 | $540.2M | 22.45% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 2,622,523 | $540.2M | 0.12% | +40,337+1.6% | Added |
| Invesco Ltd. | 2,389,961 | $492.3M | 0.11% | +314,918+15.2% | Added |
| Barclays PLC | 2,376,331 | $489.5M | 0.22% | +718,316+43.3% | Added |
| Capital Research Global Investors | 2,262,010 | $465.9M | 0.11% | +121,260+5.7% | Added |
| Janus Henderson Group PLC | 2,142,400 | $441.2M | 0.24% | +12,918+0.6% | Added |
| Alphinity Investment Management Pty Ltd | 1,966,588 | $405.1M | 3.59% | −97,180−4.7% | Reduced |
| Bahl & Gaynor Inc | 1,863,556 | $383.9M | 2.14% | −25,544−1.4% | Reduced |
| Robeco Institutional Asset Management B.V. | 1,863,417 | $383.8M | 0.83% | +16,284+0.9% | Added |
| Dimensional Fund Advisors LP | 1,788,504 | $368.4M | 0.10% | +63,752+3.7% | Added |
| Montrusco Bolton Investments Inc. | 1,708,923 | $345.3M | 3.67% | +233,088+15.8% | Added |
| Royal Bank of Canada | 1,554,283 | $320.2M | 0.08% | +56,922+3.8% | Added |
| Amundi | 1,580,828 | $318.9M | 0.14% | −610,568−27.9% | Reduced |
| Impax Asset Management Group plc | 1,503,752 | $309.0M | 1.18% | +118,927+8.6% | Added |
| Swiss National Bank | 1,476,600 | $304.2M | 0.21% | −68,000−4.4% | Reduced |
| Veritas Investment Partners (UK) Ltd. | 1,404,770 | $289.3M | 5.67% | +1720.0% | Added |
| Caisse de Depot Et Placement du Quebec | 1,391,480 | $286.6M | 0.69% | −190,125−12.0% | Reduced |
| Alliancebernstein L.P. | 1,384,419 | $285.2M | 0.10% | −156,889−10.2% | Reduced |
| American Century Companies Inc | 1,378,222 | $283.9M | 0.18% | −236,473−14.6% | Reduced |
| Ako Capital LLP | 1,275,051 | $262.6M | 3.72% | +93,809+7.9% | Added |
| Acadian Asset Management LLC | 1,264,795 | $260.5M | 0.91% | −360,308−22.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,246,035 | $256.7M | 0.18% | −15,542−1.2% | Reduced |
| Credit Suisse AG | 1,217,967 | $250.9M | 0.24% | +34,116+2.9% | Added |
| First Trust Advisors LP | 1,199,684 | $247.1M | 0.25% | −113,387−8.6% | Reduced |
| Bank of Montreal | 1,177,771 | $242.2M | 0.13% | −196,001−14.3% | Reduced |
| Findlay Park Partners LLP | 1,164,167 | $239.8M | 2.20% | −20,500−1.7% | Reduced |
| DekaBank Deutsche Girozentrale | 1,175,283 | $239.7M | 0.45% | −5,049−0.4% | Reduced |
| HSBC Holdings PLC | 1,153,652 | $237.5M | 0.17% | +176,591+18.1% | Added |
| Storebrand Asset Management AS | 1,146,808 | $236.2M | 0.81% | +11,699+1.0% | Added |
| Qube Research & Technologies Ltd | 1,111,338 | $228.9M | 0.41% | +47,502+4.5% | Added |
| FIL Ltd | 1,051,803 | $216.7M | 0.21% | +20,774+2.0% | Added |
| Rhumbline Advisers | 1,033,922 | $213.0M | 0.20% | −1,359−0.1% | Reduced |
| Polar Capital Holdings Plc | 1,004,215 | $206.8M | 1.25% | +49,287+5.2% | Added |
| Envestnet Asset Management Inc | 1,000,244 | $206.0M | 0.08% | −12,176−1.2% | Reduced |
| Voloridge Investment Management, LLC | 997,545 | $205.5M | 0.75% | +197,579+24.7% | Added |
| Manufacturers Life Insurance Company, The | 978,456 | $201.5M | 0.19% | −472,761−32.6% | Reduced |
| Waverton Investment Management Ltd | 957,994 | $197.2M | 4.10% | +53,270+5.9% | Added |
| Aviva PLC | 949,121 | $195.5M | 0.64% | +21,961+2.4% | Added |
| Jennison Associates LLC | 932,452 | $192.1M | 0.13% | +649,505+229.6% | Added |
| Ninety One UK Ltd | 918,936 | $189.3M | 0.53% | −8,453−0.9% | Reduced |
| Nordea Investment Management AB | 906,976 | $187.2M | 0.22% | +100,378+12.4% | Added |
| Raymond James & Associates | 902,278 | $185.9M | 0.13% | +24,662+2.8% | Added |
| National Pension Service | 835,773 | $172.2M | 0.21% | +17,701+2.2% | Added |
| Diamond Hill Capital Management Inc | 832,258 | $171.4M | 0.70% | +19,793+2.4% | Added |
| California State Teachers Retirement System | 824,404 | $169.8M | 0.21% | +9,977+1.2% | Added |
| Principal Financial Group Inc | 823,258 | $169.6M | 0.10% | −5,945−0.7% | Reduced |
| TD Asset Management Inc | 811,988 | $167.3M | 0.16% | +109,877+15.6% | Added |
| Allianz Asset Management GmbH | 773,306 | $159.3M | 0.27% | −313,034−28.8% | Reduced |
| New York State Common Retirement Fund | 765,090 | $157.6M | 0.21% | −7,978−1.0% | Reduced |
| Capital Group Private Client Services, Inc. | 759,556 | $156.5M | 1.60% | −69,304−8.4% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 694,000 | $143.0M | 1.41% | +9,500+1.4% | Added |
| Coho Partners, Ltd. | 691,391 | $142.4M | 3.50% | −76,042−9.9% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 671,493 | $138.3M | 0.16% | +38,547+6.1% | Added |
| Standard Life Aberdeen plc | 654,872 | $134.9M | 0.26% | +10,954+1.7% | Added |
| Assetmark, Inc | 653,985 | $134.7M | 0.44% | −17,624−2.6% | Reduced |
| Prudential Financial Inc | 651,368 | $134.2M | 0.19% | +276,448+73.7% | Added |
| Natixis Advisors, L.P. | 644,617 | $132.8M | 0.31% | +39,197+6.5% | Added |
| Close Asset Management Ltd | 626,965 | $129.1M | 4.72% | +43,731+7.5% | Added |
| Schroder Investment Management Group | 604,739 | $124.6M | 0.15% | +14,414+2.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 604,723 | $124.5M | 0.17% | +97,800+19.3% | Added |
| M&G Plc | 574,531 | $118.4M | 0.71% | +574,531 | New |
| Great West Life Assurance Co | 553,546 | $114.1M | 0.23% | −3,740−0.7% | Reduced |
| The PNC Financial Services Group, Inc. | 552,070 | $113.7M | 0.08% | +7,794+1.4% | Added |
| Epoch Investment Partners, Inc. | 542,808 | $111.8M | 0.50% | +174,062+47.2% | Added |
| Pictet Asset Management Holding SA | 537,876 | $110.8M | 0.12% | −55,836−9.4% | Reduced |
| Degroof Petercam Asset Management | 525,637 | $108.3M | 1.30% | +84,975+19.3% | Added |