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, Q2 2026
Institutional positions in Marsh & McLennan Companies, Inc. as of Jun 30, 2026. 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
- 1,506
- −24 vs. Q1 2026
- Shares held
- 438.4M
- −149.9K (0.0%) vs. Q1 2026
- Total value
- $73.1B
- −$3.00B (−3.9%) vs. Q1 2026
- New holders
- 144
- 482 more added
- Sold out
- 168
- 663 more reduced
18 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Russell Investments Group, Ltd. | 499,555 | $83.3M | 0.07% | +49,512+11.0% | Added |
| Mariner, LLC | 498,195 | $83.0M | 0.09% | −77,875−13.5% | Reduced |
| Jones Financial Companies LLLP | 488,649 | $82.6M | 0.03% | −235,140−32.5% | Reduced |
| Johnson Investment Counsel Inc | 478,020 | $79.7M | 0.58% | −12,532−2.6% | Reduced |
| Munich Reinsurance Co Stock Corp in Munich | 460,618 | $76.8M | 1.68% | 00.0% | Unchanged |
| Boston Partners | 457,791 | $76.4M | 0.07% | +457,791 | New |
| State Board of Administration of Florida Retirement System | 425,963 | $71.0M | 0.12% | −8,907−2.0% | Reduced |
| Aviva PLC | 421,228 | $70.2M | 0.10% | +27,523+7.0% | Added |
| Nomura Asset Management International Inc. | 410,621 | $68.4M | 0.10% | −33,202−7.5% | Reduced |
| Birch Hill Investment Advisors LLC | 410,233 | $68.4M | 2.77% | −17,326−4.1% | Reduced |
| Focused Investors LLC | 404,300 | $67.4M | 2.27% | +404,300 | New |
| PFA Pension, Forsikringsaktieselskab | 398,405 | $66.4M | 0.17% | +10,542+2.7% | Added |
| SEI Investments Co | 396,087 | $66.0M | 0.06% | +62,080+18.6% | Added |
| LPL Financial LLC | 394,645 | $65.8M | 0.01% | −26,179−6.2% | Reduced |
| Standard Life Aberdeen plc | 394,418 | $65.7M | 0.09% | −17,718−4.3% | Reduced |
| Bradley Foster & Sargent Inc | 387,775 | $64.6M | 0.91% | −86,927−18.3% | Reduced |
| Black Creek Investment Management Inc. | 384,597 | $64.1M | 3.60% | +384,597 | New |
| Mitsubishi UFJ Trust & Banking Corp | 379,147 | $63.2M | 0.14% | +12,878+3.5% | Added |
| APG Asset Management N.V. | 430,443 | $62.7M | 0.15% | +76,671+21.7% | Added |
| Silvercrest Asset Management Group LLC | 374,873 | $62.5M | 0.41% | −11,880−3.1% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 359,381 | $59.9M | 0.29% | +27,400+8.3% | Added |
| Scharf Investments, LLC | 344,395 | $57.4M | 1.90% | −104,948−23.4% | Reduced |
| Madison Asset Management, LLC | 342,975 | $57.2M | 0.68% | −12,938−3.6% | Reduced |
| Quantinno Capital Management LP | 342,553 | $57.1M | 0.07% | +95,698+38.8% | Added |
| L1 Capital International Pty Ltd | 340,997 | $56.8M | 3.33% | −11,839−3.4% | Reduced |
| Impax Asset Management Group plc | 339,854 | $56.6M | 0.37% | +1,910+0.6% | Added |
| New York State Teachers Retirement System | 328,476 | $54.7M | 0.10% | −13,200−3.9% | Reduced |
| Temasek Holdings (Private) Ltd | 325,980 | $54.3M | 0.15% | +96,893+42.3% | Added |
| Nomura Asset Management Co Ltd | 310,770 | $51.8M | 0.11% | +1,793+0.6% | Added |
| Lord, Abbett & Co. LLC | 305,607 | $50.9M | 0.15% | −168,638−35.6% | Reduced |
| CI Private Wealth, LLC | 304,876 | $50.8M | 0.07% | +82,194+36.9% | Added |
| Baird Financial Group, Inc. | 302,741 | $50.5M | 0.07% | −4,920−1.6% | Reduced |
| Ninety One North America, Inc. | 298,768 | $49.8M | 2.33% | −12,230−3.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 283,189 | $47.2M | 0.09% | +44,466+18.6% | Added |
| Korea Investment CORP | 281,131 | $46.9M | 0.09% | −82,039−22.6% | Reduced |
| Danske Bank A/S | 278,772 | $46.5M | 0.09% | +976+0.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 275,667 | $45.9M | 0.05% | −99,809−26.6% | Reduced |
| Vaughan David Investments LLC | 266,371 | $44.4M | 0.88% | +4,995+1.9% | Added |
| Allspring Global Investments Holdings, LLC | 250,144 | $43.1M | 0.07% | +2,567+1.0% | Added |
| State of Wisconsin Investment Board | 257,696 | $43.0M | 0.09% | −4,766−1.8% | Reduced |
| AMF Pensionsforsakring AB | 257,521 | $42.9M | 0.25% | 00.0% | Unchanged |
| Cincinnati Financial Corp | 254,900 | $42.5M | 0.81% | −23,434−8.4% | Reduced |
| Man Group plc | 253,869 | $42.3M | 0.08% | −65,139−20.4% | Reduced |
| Quilter Plc | 253,707 | $42.3M | 0.64% | −275,499−52.1% | Reduced |
| Capital Investment Advisors, LLC | 252,864 | $42.1M | 0.56% | +3,917+1.6% | Added |
| HighTower Advisors, LLC | 249,599 | $41.6M | 0.04% | −8,644−3.3% | Reduced |
| Prudential Financial Inc | 247,827 | $41.3M | 0.04% | −354,066−58.8% | Reduced |
| Vanguard Investments Australia, Ltd. | 246,176 | $41.0M | 0.10% | +1,871+0.8% | Added |
| Truist Financial Corp | 246,124 | $41.0M | 0.05% | −23,436−8.7% | Reduced |
| Bahl & Gaynor Inc | 242,469 | $40.4M | 0.19% | −192,741−44.3% | Reduced |
| Teacher Retirement System of Texas | 239,705 | $40.0M | 0.11% | +41,738+21.1% | Added |
| Ycg, LLC | 234,676 | $39.1M | 3.44% | −431−0.2% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 233,308 | $38.9M | 0.10% | −5,844−2.4% | Reduced |
| KLP Kapitalforvaltning AS | 230,874 | $38.5M | 0.12% | +9,900+4.5% | Added |
| Citadel Advisors LLC | 230,808 | $38.5M | 0.02% | +94,321+69.1% | Added |
| Asset Management One Co.,Ltd. | 217,865 | $36.3M | 0.09% | −4,767−2.1% | Reduced |
| Panagora Asset Management Inc | 217,004 | $36.2M | 0.11% | −3,157−1.4% | Reduced |
| Handelsbanken Fonder AB | 215,758 | $36.0M | 0.10% | +14,929+7.4% | Added |
| Royal London Asset Management Ltd | 215,543 | $35.9M | 0.07% | −4,947−2.2% | Reduced |
| Janney Montgomery Scott LLC | 213,611 | $35.6M | 0.07% | +28,030+15.1% | Added |
| Gillespie Robinson & Grimm Inc | 210,658 | $35.1M | 2.24% | +4,467+2.2% | Added |
| Treasurer of the State of North Carolina | 205,434 | $34.2M | 0.09% | −2,550−1.2% | Reduced |
| Jupiter Topco LLC | 202,645 | $33.8M | 0.01% | +202,645 | New |
| Two Sigma Investments, LP | 202,263 | $33.7M | 0.03% | −474,356−70.1% | Reduced |
| Zacks Investment Management | 201,975 | $33.7M | 0.24% | +2,198+1.1% | Added |
| Pathstone Holdings, LLC | 196,761 | $32.8M | 0.10% | −3,584−1.8% | Reduced |
| Eurizon Capital SGR S.p.A. | 193,184 | $32.2M | 0.09% | −19,366−9.1% | Reduced |
| CIBC Asset Management Inc | 191,519 | $31.9M | 0.07% | +11,941+6.6% | Added |
| Kempen Capital Management N.V. | 190,610 | $31.8M | 0.24% | +150,666+377.2% | Added |
| Whittier Trust Co | 181,384 | $31.7M | 0.31% | −4,782−2.6% | Reduced |
| Abn Amro Investment Solutions | 188,883 | $31.5M | 0.27% | +2,475+1.3% | Added |
| Fifth Third Bancorp | 187,105 | $31.2M | 0.05% | −36,569−16.3% | Reduced |
| Public Employees Retirement System of Ohio | 185,571 | $30.9M | 0.09% | −13,832−6.9% | Reduced |
| Federation des caisses Desjardins du Quebec | 183,816 | $30.6M | 0.09% | +24,363+15.3% | Added |
| Sterling Capital Management LLC | 183,605 | $30.6M | 0.52% | −28,864−13.6% | Reduced |
| Cerity Partners LLC | 183,081 | $30.5M | 0.04% | −29,967−14.1% | Reduced |
| Toronto Dominion Bank | 178,485 | $29.7M | 0.05% | −28,231−13.7% | Reduced |
| Victory Capital Management Inc | 175,423 | $29.2M | 0.02% | −18,657−9.6% | Reduced |
| Waycross Partners, LLC | 174,637 | $29.1M | 2.48% | +2,314+1.3% | Added |
| Nordea Investment Management AB | 175,952 | $29.1M | 0.02% | +11,499+7.0% | Added |
| TD Waterhouse Canada Inc. | 166,714 | $28.7M | 0.08% | +45,174+37.2% | Added |
| Tredje AP-fonden | 170,422 | $28.4M | 0.13% | +28,399+20.0% | Added |
| Deprince Race & Zollo Inc | 169,099 | $28.2M | 0.47% | −1,177−0.7% | Reduced |
| Vinva Investment Management Ltd | 168,835 | $28.1M | 0.19% | +88,361+109.8% | Added |
| LGT Capital Partners Ltd. | 165,663 | $27.6M | 1.40% | +4,520+2.8% | Added |
| Ilmarinen Mutual Pension Insurance Co | 163,003 | $27.2M | 0.18% | +45,000+38.1% | Added |
| Sarasin & Partners LLP | 161,885 | $27.0M | 0.32% | −250,827−60.8% | Reduced |
| Cincinnati Insurance Co | 161,000 | $26.8M | 0.39% | −114,766−41.6% | Reduced |
| Compagnie Lombard Odier SCmA | 159,683 | $26.6M | 0.29% | −10,804−6.3% | Reduced |
| Gotham Asset Management, LLC | 158,084 | $26.3M | 0.06% | −46,715−22.8% | Reduced |
| Swiss Life Asset Management Ltd | 158,021 | $26.3M | 0.11% | +9,909+6.7% | Added |
| Nisa Investment Advisors, LLC | 155,775 | $26.0M | 0.08% | −9,105−5.5% | Reduced |
| State of New Jersey Common Pension Fund D | 154,775 | $25.8M | 0.09% | −13,939−8.3% | Reduced |
| Nykredit A/S | 153,775 | $25.6M | 0.10% | +153,775 | New |
| STRS Ohio | 153,547 | $25.6M | 0.10% | −3,723−2.4% | Reduced |
| Toroso Investments, LLC | 152,428 | $25.4M | 0.06% | −14,143−8.5% | Reduced |
| Resona Asset Management Co.,Ltd. | 152,223 | $25.4M | 0.12% | −13,662−8.2% | Reduced |
| State of Tennessee, Treasury Department | 149,309 | $24.9M | 0.07% | −1,145−0.8% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 149,145 | $24.9M | 0.11% | −8,688−5.5% | Reduced |
| Colony Group, LLC | 143,558 | $23.9M | 0.02% | −70,994−33.1% | Reduced |