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 2025
Institutional positions in Marsh & McLennan Companies, Inc. as of Mar 31, 2025. 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
- 1,627
- +79 vs. Q4 2024
- Shares held
- 442.6M
- +4.34M (+1.0%) vs. Q4 2024
- Total value
- $108.0B
- +$14.9B (+16.0%) vs. Q4 2024
- New holders
- 178
- 626 more added
- Sold out
- 99
- 561 more reduced
30 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AQR Capital Management LLC | 551,616 | $134.6M | 0.14% | +136,959+33.0% | Added |
| Bradley Foster & Sargent Inc | 539,387 | $131.6M | 2.25% | +12,400+2.4% | Added |
| Pictet Asset Management Holding SA | 529,076 | $129.1M | 0.14% | −9,660−1.8% | Reduced |
| State Board of Administration of Florida Retirement System | 478,179 | $116.7M | 0.23% | 00.0% | Unchanged |
| National Bank of Canada | 470,235 | $114.8M | 0.13% | −185,674−28.3% | Reduced |
| Johnson Investment Counsel Inc | 461,278 | $112.6M | 1.09% | +282+0.1% | Added |
| Mariner, LLC | 460,802 | $112.4M | 0.19% | +12,256+2.7% | Added |
| Bristol Gate Capital Partners Inc. | 440,348 | $107.5M | 5.25% | +2,892+0.7% | Added |
| Close Asset Management Ltd | 439,340 | $107.2M | 3.08% | −227,469−34.1% | Reduced |
| Impax Asset Management Group plc | 440,881 | $106.4M | 0.64% | −1,109,830−71.6% | Reduced |
| Birch Hill Investment Advisors LLC | 430,488 | $105.1M | 4.98% | +377+0.1% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 426,856 | $104.2M | 0.23% | −38,144−8.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 421,095 | $102.8M | 0.30% | +68,439+19.4% | Added |
| Capital International Inc | 420,421 | $102.6M | 1.24% | −212−0.1% | Reduced |
| Millennium Management LLC | 417,979 | $102.0M | 0.10% | −358,209−46.1% | Reduced |
| Schroder Investment Management Group | 402,611 | $97.6M | 0.10% | −63,016−13.5% | Reduced |
| Sterling Capital Management LLC | 382,708 | $93.4M | 1.45% | +46,547+13.8% | Added |
| Standard Life Aberdeen plc | 379,069 | $92.2M | 0.18% | −269,326−41.5% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 376,980 | $92.0M | 0.24% | +11,741+3.2% | Added |
| Russell Investments Group, Ltd. | 375,247 | $91.5M | 0.13% | −86,317−18.7% | Reduced |
| Erste Asset Management GmbH | 366,489 | $89.2M | 1.14% | +12,514+3.5% | Added |
| APG Asset Management N.V. | 393,736 | $88.9M | 0.28% | −21,100−5.1% | Reduced |
| CI Private Wealth, LLC | 361,411 | $88.2M | 0.14% | +369+0.1% | Added |
| Truist Financial Corp | 360,865 | $88.1M | 0.14% | −5,265−1.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 357,861 | $87.3M | 0.16% | −11,300−3.1% | Reduced |
| Silvercrest Asset Management Group LLC | 348,798 | $85.1M | 0.61% | +29,880+9.4% | Added |
| New York State Teachers Retirement System | 344,589 | $84.1M | 0.19% | −12,598−3.5% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 344,456 | $84.1M | 0.23% | +3,263+1.0% | Added |
| Los Angeles Capital Management LLC | 340,457 | $83.1M | 0.37% | −49,563−12.7% | Reduced |
| HighTower Advisors, LLC | 333,113 | $81.3M | 0.11% | +9,359+2.9% | Added |
| Danske Bank A/S | 332,725 | $81.2M | 0.25% | +51,700+18.4% | Added |
| Nomura Asset Management Co Ltd | 329,862 | $80.5M | 0.25% | −38,849−10.5% | Reduced |
| Quilter Plc | 328,257 | $80.1M | 1.66% | +29,350+9.8% | Added |
| Korea Investment CORP | 324,608 | $79.2M | 0.19% | +15,442+5.0% | Added |
| Jennison Associates LLC | 323,341 | $78.9M | 0.06% | −240,364−42.6% | Reduced |
| LPL Financial LLC | 324,035 | $78.7M | 0.03% | +29,247+9.9% | Added |
| Voya Investment Management LLC | 321,188 | $78.4M | 0.09% | +118,748+58.7% | Added |
| Baird Financial Group, Inc. | 316,612 | $77.3M | 0.15% | −3,842−1.2% | Reduced |
| Madison Asset Management, LLC | 314,949 | $76.9M | 0.86% | +42,220+15.5% | Added |
| Raiffeisen Bank International AG | 303,725 | $73.6M | 1.17% | −17,166−5.3% | Reduced |
| T. Rowe Price Investment Management, Inc. | 300,477 | $73.3M | 0.05% | +261,464+670.2% | Added |
| Crawford Investment Counsel Inc | 291,285 | $71.1M | 1.26% | −86,039−22.8% | Reduced |
| State of Wisconsin Investment Board | 285,815 | $69.7M | 0.18% | −18,643−6.1% | Reduced |
| SEI Investments Co | 277,734 | $67.8M | 0.09% | −18,078−6.1% | Reduced |
| Calamos Advisors LLC | 276,184 | $67.4M | 0.32% | +11,992+4.5% | Added |
| Allianz Asset Management GmbH | 274,551 | $67.0M | 0.10% | −77,515−22.0% | Reduced |
| Coho Partners, Ltd. | 273,841 | $66.8M | 4.03% | −111,829−29.0% | Reduced |
| Cerity Partners LLC | 260,963 | $63.7M | 0.13% | +135,306+107.7% | Added |
| Chevy Chase Trust Holdings, Inc. | 258,356 | $63.0M | 0.20% | −740.0% | Reduced |
| Donaldson Capital Management, LLC | 252,203 | $61.5M | 2.33% | +6,308+2.6% | Added |
| Vaughan David Investments LLC | 252,046 | $61.5M | 1.44% | −2,200−0.9% | Reduced |
| Teewinot Capital Advisers, L.L.C. | 240,084 | $58.6M | 5.99% | +43,110+21.9% | Added |
| Boston Trust Walden Corp | 237,831 | $58.0M | 0.42% | −5,566−2.3% | Reduced |
| Royal London Asset Management Ltd | 236,140 | $57.6M | 0.14% | +22,050+10.3% | Added |
| AMF Pensionsforsakring AB | 232,340 | $56.7M | 0.42% | −9,228−3.8% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 231,933 | $56.6M | 0.14% | −8,551−3.6% | Reduced |
| Banque Pictet & Cie SA | 231,586 | $56.5M | 0.60% | +23,248+11.2% | Added |
| Panagora Asset Management Inc | 230,704 | $56.3M | 0.28% | +103,274+81.0% | Added |
| Treasurer of the State of North Carolina | 225,729 | $55.1M | 0.22% | +3,011+1.4% | Added |
| Asset Management One Co.,Ltd. | 222,158 | $54.2M | 0.19% | +12,592+6.0% | Added |
| Flputnam Investment Management Co | 218,028 | $53.2M | 1.00% | +610+0.3% | Added |
| Ycg, LLC | 217,885 | $53.2M | 4.16% | −295−0.1% | Reduced |
| Public Employees Retirement System of Ohio | 216,914 | $52.9M | 0.19% | −20,833−8.8% | Reduced |
| Two Sigma Investments, LP | 214,871 | $52.4M | 0.11% | −318,119−59.7% | Reduced |
| Pictet & Cie (Europe) SA | 211,674 | $51.7M | 1.23% | +36,643+20.9% | Added |
| Bowen Hanes & Co Inc | 210,821 | $51.4M | 1.43% | −4,415−2.1% | Reduced |
| Pathstone Holdings, LLC | 210,129 | $51.3M | 0.22% | −2,791−1.3% | Reduced |
| Squarepoint Ops LLC | 206,552 | $50.4M | 0.12% | −255,887−55.3% | Reduced |
| Fifth Third Bancorp | 206,262 | $50.3M | 0.19% | −33,270−13.9% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 205,900 | $50.2M | 0.44% | +22,000+12.0% | Added |
| Bank of Nova Scotia | 205,865 | $50.2M | 0.11% | −51,945−20.1% | Reduced |
| Citadel Advisors LLC | 204,175 | $49.8M | 0.05% | −177,319−46.5% | Reduced |
| Teacher Retirement System of Texas | 203,676 | $49.7M | 0.21% | −126,830−38.4% | Reduced |
| Abn Amro Investment Solutions | 202,781 | $49.5M | 1.03% | −63,005−23.7% | Reduced |
| Gillespie Robinson & Grimm Inc | 201,241 | $49.1M | 3.97% | −778−0.4% | Reduced |
| Toronto Dominion Bank | 200,362 | $48.9M | 0.12% | +34,911+21.1% | Added |
| Hardman Johnston Global Advisors LLC | 200,142 | $48.8M | 2.33% | −3,590−1.8% | Reduced |
| AXA S.A. | 197,627 | $48.2M | 0.16% | +12,141+6.5% | Added |
| KLP Kapitalforvaltning AS | 197,374 | $48.2M | 0.24% | −20,200−9.3% | Reduced |
| Thrivent Financial for Lutherans | 197,357 | $48.1M | 0.11% | +130.0% | Added |
| Zacks Investment Management | 194,109 | $47.4M | 0.44% | +6,422+3.4% | Added |
| Unigestion Holding SA | 193,484 | $47.2M | 2.77% | −5,583−2.8% | Reduced |
| Allspring Global Investments Holdings, LLC | 192,379 | $46.9M | 0.08% | +8,188+4.4% | Added |
| Dundas Partners LLP | 187,494 | $45.8M | 3.37% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 186,539 | $45.5M | 0.23% | +47,385+34.1% | Added |
| Handelsbanken Fonder AB | 186,235 | $45.4M | 0.19% | −5,277−2.8% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 183,731 | $44.8M | 0.54% | +29,800+19.4% | Added |
| Kempen Capital Management N.V. | 183,603 | $44.8M | 0.47% | −34,019−15.6% | Reduced |
| Mn Services Vermogensbeheer B.V. | 180,588 | $44.1M | 0.34% | −14,200−7.3% | Reduced |
| Nisa Investment Advisors, LLC | 180,237 | $44.0M | 0.22% | +974+0.5% | Added |
| B. Metzler seel. Sohn & Co. AG | 179,663 | $43.8M | 0.45% | +117+0.1% | Added |
| State of Tennessee, Treasury Department | 179,391 | $43.8M | 0.17% | +37,567+26.5% | Added |
| Macquarie Group Ltd | 176,018 | $42.9M | 0.05% | +13,646+8.4% | Added |
| Sequoia Financial Advisors, LLC | 170,440 | $41.6M | 0.32% | +39,931+30.6% | Added |
| Resona Asset Management Co.,Ltd. | 169,263 | $41.3M | 0.24% | +11,580+7.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 165,698 | $40.4M | 0.20% | +4,678+2.9% | Added |
| Victory Capital Management Inc | 165,033 | $40.3M | 0.04% | −5,212−3.1% | Reduced |
| State of New Jersey Common Pension Fund D | 164,828 | $40.2M | 0.18% | −14,963−8.3% | Reduced |
| Rafferty Asset Management, LLC | 161,014 | $39.3M | 0.17% | −12,259−7.1% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 159,791 | $39.0M | 0.24% | −5,375−3.3% | Reduced |