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 |
|---|---|---|---|---|---|
| Voya Investment Management LLC | 202,440 | $43.0M | 0.04% | +31,455+18.4% | Added |
| Susquehanna International Group, LLP | 203,560 | $43.2M | 0.06% | +124,622+157.9% | Added |
| Hardman Johnston Global Advisors LLC | 203,732 | $43.3M | 1.79% | −14,460−6.6% | Reduced |
| Banque Pictet & Cie SA | 208,338 | $44.3M | 0.43% | +208,338 | New |
| Asset Management One Co.,Ltd. | 209,566 | $44.7M | 0.15% | +11,763+5.9% | Added |
| Pathstone Holdings, LLC | 212,920 | $45.2M | 0.20% | −3,534−1.6% | Reduced |
| Royal London Asset Management Ltd | 214,090 | $45.5M | 0.11% | +3,743+1.8% | Added |
| Bowen Hanes & Co Inc | 215,236 | $45.7M | 1.23% | −52,215−19.5% | Reduced |
| Flputnam Investment Management Co | 217,418 | $46.2M | 0.84% | +3,649+1.7% | Added |
| KLP Kapitalforvaltning AS | 217,574 | $46.2M | 0.22% | +217,574 | New |
| Kempen Capital Management N.V. | 217,622 | $46.2M | 0.46% | −94,517−30.3% | Reduced |
| Ycg, LLC | 218,180 | $46.3M | 3.68% | −436−0.2% | Reduced |
| Treasurer of the State of North Carolina | 222,718 | $47.3M | 0.18% | +1,010+0.5% | Added |
| Public Employees Retirement System of Ohio | 237,747 | $50.5M | 0.17% | −15,721−6.2% | Reduced |
| Fifth Third Bancorp | 239,532 | $50.9M | 0.18% | −7,526−3.0% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 240,484 | $51.1M | 0.12% | +16,853+7.5% | Added |
| AMF Pensionsforsakring AB | 241,568 | $51.3M | 0.36% | +109,363+82.7% | Added |
| Boston Trust Walden Corp | 243,397 | $51.7M | 0.36% | −1,985−0.8% | Reduced |
| Donaldson Capital Management, LLC | 245,895 | $52.2M | 1.99% | +5,148+2.1% | Added |
| Vaughan David Investments LLC | 254,246 | $54.0M | 1.28% | +351+0.1% | Added |
| Bank of Nova Scotia | 257,810 | $54.8M | 0.10% | +115,336+81.0% | Added |
| Chevy Chase Trust Holdings, Inc. | 258,430 | $54.9M | 0.17% | −5,971−2.3% | Reduced |
| Calamos Advisors LLC | 264,192 | $56.1M | 0.26% | +1,034+0.4% | Added |
| Abn Amro Investment Solutions | 265,786 | $56.5M | 1.05% | −52,117−16.4% | Reduced |
| Madison Asset Management, LLC | 272,729 | $57.9M | 0.65% | +1,520+0.6% | Added |
| Madison Investment Advisors, LLC | 272,729 | $57.9M | 0.65% | +272,729 | New |
| Two Sigma Advisers, LP | 274,100 | $58.2M | 0.13% | +261,300+2,041.4% | Added |
| Swedbank AB | 279,960 | $59.5M | 0.07% | +4,266+1.5% | Added |
| Danske Bank A/S | 281,025 | $59.7M | 0.18% | +38,738+16.0% | Added |
| LPL Financial LLC | 294,788 | $62.7M | 0.03% | +56,295+23.6% | Added |
| SEI Investments Co | 295,812 | $62.8M | 0.08% | −52,605−15.1% | Reduced |
| Quilter Plc | 298,907 | $63.5M | 1.25% | +19,350+6.9% | Added |
| State of Wisconsin Investment Board | 304,458 | $64.7M | 0.17% | −13,774−4.3% | Reduced |
| Korea Investment CORP | 309,166 | $65.7M | 0.16% | −24,533−7.4% | Reduced |
| Silvercrest Asset Management Group LLC | 318,918 | $67.7M | 0.45% | +16,238+5.4% | Added |
| Raiffeisen Bank International AG | 320,891 | $68.0M | 1.03% | +320,891 | New |
| Baird Financial Group, Inc. | 320,454 | $68.1M | 0.13% | +5,180+1.6% | Added |
| HighTower Advisors, LLC | 323,754 | $68.8M | 0.09% | +12,172+3.9% | Added |
| Teacher Retirement System of Texas | 330,506 | $70.2M | 0.25% | +56,215+20.5% | Added |
| Citigroup Inc | 331,665 | $70.4M | 0.07% | −176,580−34.7% | Reduced |
| Sterling Capital Management LLC | 336,161 | $71.4M | 0.98% | −36,425−9.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 341,193 | $72.5M | 0.18% | +59,334+21.1% | Added |
| D. E. Shaw & Co., Inc. | 345,071 | $73.3M | 0.08% | −81,095−19.0% | Reduced |
| Allianz Asset Management GmbH | 352,066 | $74.8M | 0.11% | −8,173−2.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 352,656 | $74.9M | 0.21% | −133,885−27.5% | Reduced |
| Erste Asset Management GmbH | 353,975 | $75.3M | 0.92% | +11,991+3.5% | Added |
| New York State Teachers Retirement System | 357,187 | $75.9M | 0.16% | −18,551−4.9% | Reduced |
| CI Private Wealth, LLC | 361,042 | $76.7M | 0.13% | −60,686−14.4% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 365,239 | $77.6M | 0.18% | −1,266−0.3% | Reduced |
| Truist Financial Corp | 366,130 | $77.8M | 0.12% | −14,849−3.9% | Reduced |
| Nomura Asset Management Co Ltd | 368,711 | $78.3M | 0.24% | +23,684+6.9% | Added |
| Adage Capital Partners GP, L.L.C. | 369,161 | $78.4M | 0.14% | −539,400−59.4% | Reduced |
| Crawford Investment Counsel Inc | 377,324 | $80.1M | 1.44% | −301−0.1% | Reduced |
| Citadel Advisors LLC | 381,494 | $81.0M | 0.07% | +51,433+15.6% | Added |
| Coho Partners, Ltd. | 385,670 | $81.9M | 3.77% | −71,121−15.6% | Reduced |
| Los Angeles Capital Management LLC | 390,020 | $82.8M | 0.34% | −139,219−26.3% | Reduced |
| APG Asset Management N.V. | 414,836 | $85.1M | 0.24% | +265,300+177.4% | Added |
| AQR Capital Management LLC | 414,657 | $88.1M | 0.11% | +41,337+11.1% | Added |
| Capital International Inc | 420,633 | $89.3M | 1.05% | +78,106+22.8% | Added |
| Birch Hill Investment Advisors LLC | 430,111 | $91.4M | 4.25% | −1,320−0.3% | Reduced |
| Bristol Gate Capital Partners Inc. | 437,456 | $92.9M | 4.52% | −3,293−0.7% | Reduced |
| Mariner, LLC | 448,546 | $95.3M | 0.16% | +6,125+1.4% | Added |
| Johnson Investment Counsel Inc | 460,996 | $97.9M | 0.95% | +541+0.1% | Added |
| Russell Investments Group, Ltd. | 461,564 | $98.0M | 0.14% | −23,444−4.8% | Reduced |
| Squarepoint Ops LLC | 462,439 | $98.2M | 0.25% | +223,064+93.2% | Added |
| Schroder Investment Management Group | 465,627 | $98.7M | 0.09% | −439,907−48.6% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 465,000 | $98.8M | 0.21% | +159,700+52.3% | Added |
| Verition Fund Management LLC | 465,576 | $98.9M | 0.50% | +261,209+127.8% | Added |
| State Board of Administration of Florida Retirement System | 478,179 | $101.6M | 0.19% | −5,801−1.2% | Reduced |
| Prudential Financial Inc | 483,922 | $102.8M | 0.14% | −220,015−31.3% | Reduced |
| Renaissance Technologies LLC | 503,100 | $106.9M | 0.16% | +193,200+62.3% | Added |
| M&G Plc | 512,989 | $108.8M | 0.67% | +20,886+4.2% | Added |
| Bradley Foster & Sargent Inc | 526,987 | $111.9M | 1.88% | +11,870+2.3% | Added |
| Two Sigma Investments, LP | 532,990 | $113.2M | 0.26% | +352,292+195.0% | Added |
| Pictet Asset Management Holding SA | 538,736 | $114.4M | 0.12% | +41,828+8.4% | Added |
| CCLA Investment Management Ltd | 548,546 | $116.5M | 1.85% | +52,219+10.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 559,056 | $118.7M | 0.24% | +559,056 | New |
| Jennison Associates LLC | 563,705 | $119.7M | 0.07% | +41,328+7.9% | Added |
| Epoch Investment Partners, Inc. | 574,190 | $122.0M | 0.59% | −17,057−2.9% | Reduced |
| The PNC Financial Services Group, Inc. | 587,941 | $124.9M | 0.08% | +469+0.1% | Added |
| Worldquant Millennium Advisors LLC | 616,037 | $130.9M | 0.85% | +495,938+412.9% | Added |
| Standard Life Aberdeen plc | 648,395 | $137.2M | 0.26% | −16,611−2.5% | Reduced |
| Rathbone Brothers plc | 655,849 | $139.3M | 0.67% | +70,682+12.1% | Added |
| National Bank of Canada | 655,909 | $139.3M | 0.18% | +25,256+4.0% | Added |
| Close Asset Management Ltd | 666,809 | $141.7M | 3.99% | 00.0% | Unchanged |
| Lord, Abbett & Co. LLC | 667,046 | $141.7M | 0.45% | +113,406+20.5% | Added |
| Assetmark, Inc | 667,114 | $141.7M | 0.38% | +13,333+2.0% | Added |
| New York State Common Retirement Fund | 670,888 | $142.5M | 0.19% | −7,294−1.1% | Reduced |
| Credit Agricole S A | 673,046 | $143.0M | 0.48% | +81,432+13.8% | Added |
| Montrusco Bolton Investments Inc. | 751,825 | $156.2M | 1.89% | −579,432−43.5% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 735,500 | $156.2M | 1.38% | +13,000+1.8% | Added |
| Mackenzie Financial Corp | 769,879 | $163.5M | 0.22% | +204,130+36.1% | Added |
| Millennium Management LLC | 776,188 | $164.9M | 0.14% | +607,481+360.1% | Added |
| Natixis Advisors, L.P. | 788,731 | $167.5M | 0.31% | +29,431+3.9% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 797,786 | $168.5M | 0.16% | +68,069+9.3% | Added |
| Capital Group Private Client Services, Inc. | 793,400 | $168.5M | 1.55% | +8,112+1.0% | Added |
| TD Asset Management Inc | 816,109 | $173.3M | 0.15% | −55,818−6.4% | Reduced |
| Caisse de Depot Et Placement du Quebec | 827,581 | $175.8M | 0.37% | −191,523−18.8% | Reduced |
| Principal Financial Group Inc | 836,693 | $177.7M | 0.10% | −3,064−0.4% | Reduced |
| California State Teachers Retirement System | 858,104 | $182.3M | 0.21% | +9,043+1.1% | Added |