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 2023
Institutional positions in Marsh & McLennan Companies, Inc. as of Mar 31, 2023. 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
- 1,228
- +27 vs. Q4 2022
- Shares held
- 433.6M
- −3.28M (−0.7%) vs. Q4 2022
- Total value
- $72.1B
- −$176.0M (−0.2%) vs. Q4 2022
- New holders
- 99
- 459 more added
- Sold out
- 72
- 455 more reduced
22 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Canada Pension Plan Investment Board | 358,416 | $59.7M | 0.09% | −149,002−29.4% | Reduced |
| Madison Asset Management, LLC | 370,733 | $61.7M | 0.94% | −7,804−2.1% | Reduced |
| Susquehanna International Group, LLP | 379,005 | $63.1M | 0.10% | +172,300+83.4% | Added |
| Pictet Asset Management SA | 390,143 | $65.0M | 0.08% | +83,120+27.1% | Added |
| SEI Investments Co | 392,366 | $65.3M | 0.12% | +94,932+31.9% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 394,836 | $65.8M | 0.16% | +38,005+10.7% | Added |
| Korea Investment CORP | 397,422 | $66.2M | 0.19% | −34,195−7.9% | Reduced |
| Crawford Investment Counsel Inc | 400,466 | $66.7M | 1.42% | −15,128−3.6% | Reduced |
| KBC Group NV | 402,404 | $67.0M | 0.28% | +17,316+4.5% | Added |
| Man Group plc | – | $67.3M | 0.24% | – | – |
| Berkshire Hathaway IncSuperinvestorBerkshire Hathaway | 404,911 | $67.4M | 0.02% | 00.0% | Unchanged |
| Nomura Asset Management Co Ltd | 412,823 | $68.8M | 0.36% | +55,757+15.6% | Added |
| State of Wisconsin Investment Board | 422,785 | $70.4M | 0.21% | −16,146−3.7% | Reduced |
| Voloridge Investment Management, LLC | 423,179 | $70.5M | 0.35% | +105,084+33.0% | Added |
| APG Asset Management N.V. | 472,698 | $72.5M | 0.15% | −60,054−11.3% | Reduced |
| Birch Hill Investment Advisors LLC | 437,319 | $72.8M | 4.53% | −15,008−3.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 460,163 | $76.6M | 0.19% | +3,956+0.9% | Added |
| Lord, Abbett & Co. LLC | 463,561 | $77.2M | 0.28% | 00.0% | Unchanged |
| Mariner, LLC | 470,708 | $78.4M | 0.23% | −62,469−11.7% | Reduced |
| Bradley Foster & Sargent Inc | 482,809 | $80.4M | 1.92% | +4,476+0.9% | Added |
| Adage Capital Partners GP, L.L.C. | 495,661 | $82.6M | 0.19% | −138,800−21.9% | Reduced |
| New York State Teachers Retirement System | 498,356 | $83.0M | 0.19% | −15,932−3.1% | Reduced |
| Standard Life Aberdeen plc | 500,499 | $83.4M | 0.21% | +14,881+3.1% | Added |
| Ardevora Asset Management LLP | 505,880 | $84.3M | 1.51% | +55,411+12.3% | Added |
| Johnson Investment Counsel Inc | 514,955 | $85.8M | 1.14% | −13,124−2.5% | Reduced |
| The PNC Financial Services Group, Inc. | 527,360 | $87.8M | 0.08% | +5,028+1.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 530,573 | $88.4M | 0.43% | −9,868−1.8% | Reduced |
| Natixis Advisors, L.P. | 532,067 | $88.6M | 0.30% | +24,895+4.9% | Added |
| Citigroup Inc | 535,293 | $89.2M | 0.12% | +59,974+12.6% | Added |
| Great West Life Assurance Co | 539,319 | $89.9M | 0.22% | −180.0% | Reduced |
| Allianz Asset Management GmbH | 540,595 | $90.0M | 0.19% | +276,750+104.9% | Added |
| State Board of Administration of Florida Retirement System | 554,980 | $92.4M | 0.21% | −5,270−0.9% | Reduced |
| Russell Investments Group, Ltd. | 566,916 | $94.2M | 0.18% | −70,426−11.0% | Reduced |
| BNP Paribas Arbitrage, SA | 566,302 | $94.3M | 0.20% | +136,302+31.7% | Added |
| Jennison Associates LLC | 570,681 | $95.0M | 0.09% | −67,578−10.6% | Reduced |
| Close Asset Management Ltd | 579,871 | $96.5M | 4.78% | +82,686+16.6% | Added |
| Bank of Montreal | 588,951 | $98.1M | 0.06% | −62,378−9.6% | Reduced |
| Point72 Asset Management, L.P. | 589,680 | $98.2M | 0.35% | +238,242+67.8% | Added |
| Intech Investment Management LLC | 598,315 | $99.6M | 0.80% | −136,300−18.6% | Reduced |
| Schroder Investment Management Group | 618,650 | $103.0M | 0.15% | −34,396−5.3% | Reduced |
| Prudential Financial Inc | 660,480 | $104.9M | 0.16% | −22,535−3.3% | Reduced |
| Balyasny Asset Management LLC | 631,943 | $105.3M | 0.34% | +231,666+57.9% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 633,487 | $105.5M | 0.18% | +50,536+8.7% | Added |
| Intermede Investment Partners Ltd | 643,075 | $107.1M | 2.62% | −92,465−12.6% | Reduced |
| Assetmark, Inc | 645,018 | $107.4M | 0.44% | +15,540+2.5% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 650,500 | $108.3M | 1.38% | +10,000+1.6% | Added |
| Janus Henderson Group PLC | 685,377 | $114.1M | 0.08% | −1,080−0.2% | Reduced |
| Millennium Management LLC | 705,103 | $117.4M | 0.14% | +683,961+3,235.1% | Added |
| FIL Ltd | 705,769 | $117.5M | 0.13% | +75,734+12.0% | Added |
| Montrusco Bolton Investments Inc. | 778,266 | $123.6M | 2.55% | +306,159+64.8% | Added |
| National Pension Service | 749,596 | $123.6M | 0.23% | +16,725+2.3% | Added |
| Mackenzie Financial Corp | 800,412 | $133.3M | 0.21% | −32,313−3.9% | Reduced |
| Aviva PLC | 809,600 | $134.8M | 0.61% | −10,042−1.2% | Reduced |
| Waverton Investment Management Ltd | 817,557 | $136.2M | 4.20% | +19,313+2.4% | Added |
| Barclays PLC | 838,962 | $139.7M | 0.15% | −464,060−35.6% | Reduced |
| M&G Investment Management Ltd | 837,318 | $139.8M | 0.99% | +52,000+6.6% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 841,769 | $140.2M | 0.49% | −7,439−0.9% | Reduced |
| California State Teachers Retirement System | 845,106 | $140.8M | 0.21% | −11,662−1.4% | Reduced |
| Echo Street Capital Management LLC | 870,401 | $145.0M | 1.30% | +231,330+36.2% | Added |
| Principal Financial Group Inc | 890,147 | $148.3M | 0.11% | +8,191+0.9% | Added |
| HSBC Holdings PLC | 892,888 | $148.4M | 0.19% | −60,776−6.4% | Reduced |
| Capital Group Private Client Services, Inc. | 893,569 | $148.8M | 1.84% | −21,283−2.3% | Reduced |
| Raymond James & Associates | 899,709 | $149.8M | 0.13% | +41,767+4.9% | Added |
| Acadian Asset Management LLC | 914,221 | $152.2M | 0.67% | −16,696−1.8% | Reduced |
| New York State Common Retirement Fund | 920,869 | $153.4M | 0.21% | −40,327−4.2% | Reduced |
| TD Asset Management Inc | 925,977 | $154.2M | 0.19% | +29,066+3.2% | Added |
| Royal Bank of Canada | 937,376 | $156.1M | 0.05% | −122,195−11.5% | Reduced |
| Envestnet Asset Management Inc | 952,885 | $158.7M | 0.08% | +28,092+3.0% | Added |
| Nordea Investment Management AB | 968,493 | $160.9M | 0.23% | +46,745+5.1% | Added |
| Rhumbline Advisers | 1,018,278 | $169.6M | 0.21% | +68,586+7.2% | Added |
| Ninety One UK Ltd | 1,051,901 | $175.2M | 0.55% | −173,462−14.2% | Reduced |
| Polar Capital Holdings Plc | 1,088,887 | $181.4M | 1.33% | −243,403−18.3% | Reduced |
| DekaBank Deutsche Girozentrale | 1,154,303 | $188.4M | 0.47% | +17,040+1.5% | Added |
| Caisse de Depot Et Placement du Quebec | 1,165,979 | $194.2M | 0.55% | +159,646+15.9% | Added |
| Credit Suisse AG | 1,171,084 | $195.0M | 0.20% | +48,976+4.4% | Added |
| Findlay Park Partners LLP | 1,180,501 | $196.6M | 2.08% | −76,967−6.1% | Reduced |
| Veritas Investment Partners (UK) Ltd. | 1,232,804 | $205.2M | 5.77% | +15,071+1.2% | Added |
| Truist Financial Corp | 1,245,964 | $207.5M | 0.36% | −25,043−2.0% | Reduced |
| Diamond Hill Capital Management Inc | 1,251,613 | $208.5M | 0.98% | −487,070−28.0% | Reduced |
| Coho Partners, Ltd. | 1,262,366 | $210.2M | 3.63% | −14,889−1.2% | Reduced |
| Manufacturers Life Insurance Company, The | 1,278,547 | $212.9M | 0.12% | +134,455+11.8% | Added |
| Alliancebernstein L.P. | 1,439,155 | $239.7M | 0.10% | −32,587−2.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,491,803 | $248.5M | 0.19% | −299,470−16.7% | Reduced |
| Robeco Institutional Asset Management B.V. | 1,504,755 | $250.6M | 0.68% | +1,246+0.1% | Added |
| Dimensional Fund Advisors LP | 1,597,716 | $266.1M | 0.09% | +18,159+1.1% | Added |
| Amundi | 1,608,690 | $270.6M | 0.15% | −128,055−7.4% | Reduced |
| Swiss National Bank | 1,968,400 | $327.8M | 0.22% | −59,700−2.9% | Reduced |
| American Century Companies Inc | 2,068,263 | $344.4M | 0.27% | +191,617+10.2% | Added |
| Invesco Ltd. | 2,079,877 | $346.4M | 0.10% | −210,485−9.2% | Reduced |
| Capital Research Global Investors | 2,138,680 | $356.2M | 0.10% | −800.0% | Reduced |
| Bahl & Gaynor Inc | 2,278,676 | $379.5M | 2.04% | +273,124+13.6% | Added |
| Charles Schwab Investment Management Inc | 2,505,875 | $417.4M | 0.13% | +14,770+0.6% | Added |
| Nippon Life Insurance Co | 2,622,700 | $436.8M | 21.88% | 00.0% | Unchanged |
| Jensen Investment Management Inc | 2,894,598 | $477.3M | 3.76% | +279,134+10.7% | Added |
| Deutsche Bank AG | 2,909,311 | $484.5M | 0.27% | −33,265−1.1% | Reduced |
| Wells Fargo & Company | 3,106,479 | $517.4M | 0.16% | +56,018+1.8% | Added |
| California Public Employees Retirement System | 3,117,445 | $519.2M | 0.46% | −198,319−6.0% | Reduced |
| UBS Group AG | 3,198,335 | $532.7M | 0.25% | +124,666+4.1% | Added |
| Longview Partners (Guernsey) LTD | 3,396,810 | $565.7M | 3.99% | +268,561+8.6% | Added |
| T. Rowe Price Investment Management, Inc. | 3,405,412 | $567.2M | 0.41% | +181,499+5.6% | Added |