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 |
|---|---|---|---|---|---|
| Horizon Kinetics Asset Management LLC | 139,983 | $23.3M | 0.26% | −11,358−7.5% | Reduced |
| Ensign Peak Advisors, Inc | 140,261 | $23.4M | 0.04% | −44,146−23.9% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 140,293 | $23.4M | 0.16% | +18,226+14.9% | Added |
| Rafferty Asset Management, LLC | 140,352 | $23.4M | 0.05% | +22,657+19.3% | Added |
| Mn Services Vermogensbeheer B.V. | 140,377 | $23.4M | 0.18% | −50,400−26.4% | Reduced |
| Colony Group, LLC | 143,558 | $23.9M | 0.02% | −70,994−33.1% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 149,145 | $24.9M | 0.11% | −8,688−5.5% | Reduced |
| State of Tennessee, Treasury Department | 149,309 | $24.9M | 0.07% | −1,145−0.8% | Reduced |
| Resona Asset Management Co.,Ltd. | 152,223 | $25.4M | 0.12% | −13,662−8.2% | Reduced |
| Toroso Investments, LLC | 152,428 | $25.4M | 0.06% | −14,143−8.5% | Reduced |
| STRS Ohio | 153,547 | $25.6M | 0.10% | −3,723−2.4% | Reduced |
| Nykredit A/S | 153,775 | $25.6M | 0.10% | +153,775 | New |
| State of New Jersey Common Pension Fund D | 154,775 | $25.8M | 0.09% | −13,939−8.3% | Reduced |
| Nisa Investment Advisors, LLC | 155,775 | $26.0M | 0.08% | −9,105−5.5% | Reduced |
| Swiss Life Asset Management Ltd | 158,021 | $26.3M | 0.11% | +9,909+6.7% | Added |
| Gotham Asset Management, LLC | 158,084 | $26.3M | 0.06% | −46,715−22.8% | Reduced |
| Compagnie Lombard Odier SCmA | 159,683 | $26.6M | 0.29% | −10,804−6.3% | Reduced |
| Cincinnati Insurance Co | 161,000 | $26.8M | 0.39% | −114,766−41.6% | Reduced |
| Sarasin & Partners LLP | 161,885 | $27.0M | 0.32% | −250,827−60.8% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 163,003 | $27.2M | 0.18% | +45,000+38.1% | Added |
| LGT Capital Partners Ltd. | 165,663 | $27.6M | 1.40% | +4,520+2.8% | Added |
| Vinva Investment Management Ltd | 168,835 | $28.1M | 0.19% | +88,361+109.8% | Added |
| Deprince Race & Zollo Inc | 169,099 | $28.2M | 0.47% | −1,177−0.7% | Reduced |
| Tredje AP-fonden | 170,422 | $28.4M | 0.13% | +28,399+20.0% | Added |
| TD Waterhouse Canada Inc. | 166,714 | $28.7M | 0.08% | +45,174+37.2% | Added |
| Nordea Investment Management AB | 175,952 | $29.1M | 0.02% | +11,499+7.0% | Added |
| Waycross Partners, LLC | 174,637 | $29.1M | 2.48% | +2,314+1.3% | Added |
| Victory Capital Management Inc | 175,423 | $29.2M | 0.02% | −18,657−9.6% | Reduced |
| Toronto Dominion Bank | 178,485 | $29.7M | 0.05% | −28,231−13.7% | Reduced |
| Cerity Partners LLC | 183,081 | $30.5M | 0.04% | −29,967−14.1% | Reduced |
| Sterling Capital Management LLC | 183,605 | $30.6M | 0.52% | −28,864−13.6% | Reduced |
| Federation des caisses Desjardins du Quebec | 183,816 | $30.6M | 0.09% | +24,363+15.3% | Added |
| Public Employees Retirement System of Ohio | 185,571 | $30.9M | 0.09% | −13,832−6.9% | Reduced |
| Fifth Third Bancorp | 187,105 | $31.2M | 0.05% | −36,569−16.3% | Reduced |
| Abn Amro Investment Solutions | 188,883 | $31.5M | 0.27% | +2,475+1.3% | Added |
| Whittier Trust Co | 181,384 | $31.7M | 0.31% | −4,782−2.6% | Reduced |
| Kempen Capital Management N.V. | 190,610 | $31.8M | 0.24% | +150,666+377.2% | Added |
| CIBC Asset Management Inc | 191,519 | $31.9M | 0.07% | +11,941+6.6% | Added |
| Eurizon Capital SGR S.p.A. | 193,184 | $32.2M | 0.09% | −19,366−9.1% | Reduced |
| Pathstone Holdings, LLC | 196,761 | $32.8M | 0.10% | −3,584−1.8% | Reduced |
| Zacks Investment Management | 201,975 | $33.7M | 0.24% | +2,198+1.1% | Added |
| Two Sigma Investments, LP | 202,263 | $33.7M | 0.03% | −474,356−70.1% | Reduced |
| Jupiter Topco LLC | 202,645 | $33.8M | 0.01% | +202,645 | New |
| Treasurer of the State of North Carolina | 205,434 | $34.2M | 0.09% | −2,550−1.2% | Reduced |
| Gillespie Robinson & Grimm Inc | 210,658 | $35.1M | 2.24% | +4,467+2.2% | Added |
| Janney Montgomery Scott LLC | 213,611 | $35.6M | 0.07% | +28,030+15.1% | Added |
| Royal London Asset Management Ltd | 215,543 | $35.9M | 0.07% | −4,947−2.2% | Reduced |
| Handelsbanken Fonder AB | 215,758 | $36.0M | 0.10% | +14,929+7.4% | Added |
| Panagora Asset Management Inc | 217,004 | $36.2M | 0.11% | −3,157−1.4% | Reduced |
| Asset Management One Co.,Ltd. | 217,865 | $36.3M | 0.09% | −4,767−2.1% | Reduced |
| Citadel Advisors LLC | 230,808 | $38.5M | 0.02% | +94,321+69.1% | Added |
| KLP Kapitalforvaltning AS | 230,874 | $38.5M | 0.12% | +9,900+4.5% | Added |
| Chevy Chase Trust Holdings, Inc. | 233,308 | $38.9M | 0.10% | −5,844−2.4% | Reduced |
| Ycg, LLC | 234,676 | $39.1M | 3.44% | −431−0.2% | Reduced |
| Teacher Retirement System of Texas | 239,705 | $40.0M | 0.11% | +41,738+21.1% | Added |
| Bahl & Gaynor Inc | 242,469 | $40.4M | 0.19% | −192,741−44.3% | Reduced |
| Truist Financial Corp | 246,124 | $41.0M | 0.05% | −23,436−8.7% | Reduced |
| Vanguard Investments Australia, Ltd. | 246,176 | $41.0M | 0.10% | +1,871+0.8% | Added |
| Prudential Financial Inc | 247,827 | $41.3M | 0.04% | −354,066−58.8% | Reduced |
| HighTower Advisors, LLC | 249,599 | $41.6M | 0.04% | −8,644−3.3% | Reduced |
| Capital Investment Advisors, LLC | 252,864 | $42.1M | 0.56% | +3,917+1.6% | Added |
| Quilter Plc | 253,707 | $42.3M | 0.64% | −275,499−52.1% | Reduced |
| Man Group plc | 253,869 | $42.3M | 0.08% | −65,139−20.4% | Reduced |
| Cincinnati Financial Corp | 254,900 | $42.5M | 0.81% | −23,434−8.4% | Reduced |
| AMF Pensionsforsakring AB | 257,521 | $42.9M | 0.25% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 257,696 | $43.0M | 0.09% | −4,766−1.8% | Reduced |
| Allspring Global Investments Holdings, LLC | 250,144 | $43.1M | 0.07% | +2,567+1.0% | Added |
| Vaughan David Investments LLC | 266,371 | $44.4M | 0.88% | +4,995+1.9% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 275,667 | $45.9M | 0.05% | −99,809−26.6% | Reduced |
| Danske Bank A/S | 278,772 | $46.5M | 0.09% | +976+0.4% | Added |
| Korea Investment CORP | 281,131 | $46.9M | 0.09% | −82,039−22.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 283,189 | $47.2M | 0.09% | +44,466+18.6% | Added |
| Ninety One North America, Inc. | 298,768 | $49.8M | 2.33% | −12,230−3.9% | Reduced |
| Baird Financial Group, Inc. | 302,741 | $50.5M | 0.07% | −4,920−1.6% | Reduced |
| CI Private Wealth, LLC | 304,876 | $50.8M | 0.07% | +82,194+36.9% | Added |
| Lord, Abbett & Co. LLC | 305,607 | $50.9M | 0.15% | −168,638−35.6% | Reduced |
| Nomura Asset Management Co Ltd | 310,770 | $51.8M | 0.11% | +1,793+0.6% | Added |
| Temasek Holdings (Private) Ltd | 325,980 | $54.3M | 0.15% | +96,893+42.3% | Added |
| New York State Teachers Retirement System | 328,476 | $54.7M | 0.10% | −13,200−3.9% | Reduced |
| Impax Asset Management Group plc | 339,854 | $56.6M | 0.37% | +1,910+0.6% | Added |
| L1 Capital International Pty Ltd | 340,997 | $56.8M | 3.33% | −11,839−3.4% | Reduced |
| Quantinno Capital Management LP | 342,553 | $57.1M | 0.07% | +95,698+38.8% | Added |
| Madison Asset Management, LLC | 342,975 | $57.2M | 0.68% | −12,938−3.6% | Reduced |
| Scharf Investments, LLC | 344,395 | $57.4M | 1.90% | −104,948−23.4% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 359,381 | $59.9M | 0.29% | +27,400+8.3% | Added |
| Silvercrest Asset Management Group LLC | 374,873 | $62.5M | 0.41% | −11,880−3.1% | Reduced |
| APG Asset Management N.V. | 430,443 | $62.7M | 0.15% | +76,671+21.7% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 379,147 | $63.2M | 0.14% | +12,878+3.5% | Added |
| Black Creek Investment Management Inc. | 384,597 | $64.1M | 3.60% | +384,597 | New |
| Bradley Foster & Sargent Inc | 387,775 | $64.6M | 0.91% | −86,927−18.3% | Reduced |
| Standard Life Aberdeen plc | 394,418 | $65.7M | 0.09% | −17,718−4.3% | Reduced |
| LPL Financial LLC | 394,645 | $65.8M | 0.01% | −26,179−6.2% | Reduced |
| SEI Investments Co | 396,087 | $66.0M | 0.06% | +62,080+18.6% | Added |
| PFA Pension, Forsikringsaktieselskab | 398,405 | $66.4M | 0.17% | +10,542+2.7% | Added |
| Focused Investors LLC | 404,300 | $67.4M | 2.27% | +404,300 | New |
| Birch Hill Investment Advisors LLC | 410,233 | $68.4M | 2.77% | −17,326−4.1% | Reduced |
| Nomura Asset Management International Inc. | 410,621 | $68.4M | 0.10% | −33,202−7.5% | Reduced |
| Aviva PLC | 421,228 | $70.2M | 0.10% | +27,523+7.0% | Added |
| State Board of Administration of Florida Retirement System | 425,963 | $71.0M | 0.12% | −8,907−2.0% | Reduced |
| Boston Partners | 457,791 | $76.4M | 0.07% | +457,791 | New |