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 |
|---|---|---|---|---|---|
| Zurcher Kantonalbank (Zurich Cantonalbank) | 530,573 | $88.4M | 0.43% | −9,868−1.8% | Reduced |
| The PNC Financial Services Group, Inc. | 527,360 | $87.8M | 0.08% | +5,028+1.0% | Added |
| Johnson Investment Counsel Inc | 514,955 | $85.8M | 1.14% | −13,124−2.5% | Reduced |
| Ardevora Asset Management LLP | 505,880 | $84.3M | 1.51% | +55,411+12.3% | Added |
| Standard Life Aberdeen plc | 500,499 | $83.4M | 0.21% | +14,881+3.1% | Added |
| New York State Teachers Retirement System | 498,356 | $83.0M | 0.19% | −15,932−3.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 495,661 | $82.6M | 0.19% | −138,800−21.9% | Reduced |
| Bradley Foster & Sargent Inc | 482,809 | $80.4M | 1.92% | +4,476+0.9% | Added |
| Mariner, LLC | 470,708 | $78.4M | 0.23% | −62,469−11.7% | Reduced |
| Lord, Abbett & Co. LLC | 463,561 | $77.2M | 0.28% | 00.0% | Unchanged |
| Mitsubishi UFJ Trust & Banking Corp | 460,163 | $76.6M | 0.19% | +3,956+0.9% | Added |
| Birch Hill Investment Advisors LLC | 437,319 | $72.8M | 4.53% | −15,008−3.3% | Reduced |
| APG Asset Management N.V. | 472,698 | $72.5M | 0.15% | −60,054−11.3% | Reduced |
| Voloridge Investment Management, LLC | 423,179 | $70.5M | 0.35% | +105,084+33.0% | Added |
| State of Wisconsin Investment Board | 422,785 | $70.4M | 0.21% | −16,146−3.7% | Reduced |
| Nomura Asset Management Co Ltd | 412,823 | $68.8M | 0.36% | +55,757+15.6% | Added |
| Berkshire Hathaway IncSuperinvestorBerkshire Hathaway | 404,911 | $67.4M | 0.02% | 00.0% | Unchanged |
| Man Group plc | – | $67.3M | 0.24% | – | – |
| KBC Group NV | 402,404 | $67.0M | 0.28% | +17,316+4.5% | Added |
| Crawford Investment Counsel Inc | 400,466 | $66.7M | 1.42% | −15,128−3.6% | Reduced |
| Korea Investment CORP | 397,422 | $66.2M | 0.19% | −34,195−7.9% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 394,836 | $65.8M | 0.16% | +38,005+10.7% | Added |
| SEI Investments Co | 392,366 | $65.3M | 0.12% | +94,932+31.9% | Added |
| Pictet Asset Management SA | 390,143 | $65.0M | 0.08% | +83,120+27.1% | Added |
| Susquehanna International Group, LLP | 379,005 | $63.1M | 0.10% | +172,300+83.4% | Added |
| Madison Asset Management, LLC | 370,733 | $61.7M | 0.94% | −7,804−2.1% | Reduced |
| Canada Pension Plan Investment Board | 358,416 | $59.7M | 0.09% | −149,002−29.4% | Reduced |
| Stifel Financial Corp | 354,221 | $59.0M | 0.08% | −1,888,723−84.2% | Reduced |
| Toronto Dominion Bank | 351,375 | $58.5M | 0.10% | +45,828+15.0% | Added |
| AQR Capital Management LLC | 347,775 | $57.8M | 0.13% | +9,759+2.9% | Added |
| Silvercrest Asset Management Group LLC | 337,944 | $56.3M | 0.43% | −12,178−3.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 337,649 | $56.2M | 0.09% | +62,968+22.9% | Added |
| Storebrand Asset Management AS | 337,017 | $56.1M | 0.28% | +891+0.3% | Added |
| Los Angeles Capital Management LLC | 336,913 | $56.1M | 0.25% | +7,540+2.3% | Added |
| State of Tennessee, Treasury Department | 330,576 | $55.1M | 0.24% | +12,909+4.1% | Added |
| CCLA Investment Management Ltd | 323,879 | $53.9M | 1.06% | 00.0% | Unchanged |
| Abn Amro Investment Solutions | 318,603 | $53.1M | 1.10% | +318,603 | New |
| Segall Bryant & Hamill, LLC | 318,034 | $53.0M | 0.57% | +410.0% | Added |
| Public Employees Retirement System of Ohio | 311,602 | $51.9M | 0.22% | +8,808+2.9% | Added |
| Calamos Advisors LLC | 310,473 | $51.7M | 0.26% | −31,074−9.1% | Reduced |
| Bowen Hanes & Co Inc | 303,765 | $50.6M | 1.74% | +6,885+2.3% | Added |
| Epoch Investment Partners, Inc. | 299,467 | $49.9M | 0.30% | +17,431+6.2% | Added |
| Rit Capital Partners PLC | 299,600 | $49.9M | 16.82% | 00.0% | Unchanged |
| Voya Investment Management LLC | 299,015 | $49.8M | 0.05% | −26,086−8.0% | Reduced |
| Swedbank AB | 298,448 | $49.7M | 0.10% | +227+0.1% | Added |
| National Bank of Canada | 289,758 | $48.8M | 0.13% | +89,768+44.9% | Added |
| State of New Jersey Common Pension Fund D | 292,358 | $48.7M | 0.17% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 288,812 | $48.1M | 0.19% | +2,333+0.8% | Added |
| Fifth Third Bancorp | 284,330 | $47.4M | 0.22% | +5,717+2.1% | Added |
| Panagora Asset Management Inc | 281,831 | $46.9M | 0.30% | +64,666+29.8% | Added |
| Boston Trust Walden Corp | 279,870 | $46.6M | 0.40% | −12,994−4.4% | Reduced |
| Unigestion Holding SA | 274,896 | $45.3M | 2.46% | −29,821−9.8% | Reduced |
| Baird Financial Group, Inc. | 269,455 | $44.9M | 0.11% | +13,347+5.2% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 257,443 | $42.9M | 0.20% | +257,443 | New |
| Vaughan David Investments LLC | 254,183 | $42.3M | 1.28% | −3,414−1.3% | Reduced |
| Hardman Johnston Global Advisors LLC | 253,830 | $42.3M | 1.38% | −6,170−2.4% | Reduced |
| Wafra Inc. | 252,894 | $42.1M | 1.50% | 00.0% | Unchanged |
| Mn Services Vermogensbeheer B.V. | 251,088 | $41.8M | 0.43% | +9,100+3.8% | Added |
| Erste Asset Management GmbH | 250,450 | $41.5M | 0.79% | +20,257+8.8% | Added |
| Qube Research & Technologies Ltd | 248,236 | $41.3M | 0.24% | −160,400−39.3% | Reduced |
| Alberta Investment Management Corp | 244,637 | $40.7M | 0.40% | −10,056−3.9% | Reduced |
| Pinebridge Investments, L.P. | 236,888 | $39.5M | 0.45% | −9,314−3.8% | Reduced |
| Horizon Kinetics Asset Management LLC | 232,254 | $38.7M | 0.74% | −17,041−6.8% | Reduced |
| AMF Pensionsforsakring AB | 231,597 | $38.6M | 0.39% | 00.0% | Unchanged |
| Kayne Anderson Rudnick Investment Management LLC | 231,068 | $38.5M | 0.11% | +16,223+7.6% | Added |
| Two Sigma Investments, LP | 230,105 | $38.3M | 0.11% | +202,620+737.2% | Added |
| Gillespie Robinson & Grimm Inc | 224,359 | $37.4M | 3.64% | −10,607−4.5% | Reduced |
| Treasurer of the State of North Carolina | 223,717 | $37.3M | 0.21% | −17,154−7.1% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 223,000 | $37.1M | 0.21% | +223,000 | New |
| Victory Capital Management Inc | 220,036 | $36.6M | 0.04% | −15,417−6.5% | Reduced |
| Ensign Peak Advisors, Inc | 219,750 | $36.6M | 0.08% | −48,912−18.2% | Reduced |
| Ycg, LLC | 218,447 | $36.4M | 3.56% | −1,065−0.5% | Reduced |
| STRS Ohio | 216,836 | $36.1M | 0.16% | +401+0.2% | Added |
| Asset Management One Co.,Ltd. | 210,761 | $35.1M | 0.16% | +5,599+2.7% | Added |
| Teacher Retirement System of Texas | 200,020 | $33.3M | 0.22% | −31,753−13.7% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 199,836 | $33.3M | 0.18% | +37,747+23.3% | Added |
| Gluskin Sheff & Assoc Inc | 199,625 | $33.2M | 1.81% | +29,166+17.1% | Added |
| Flputnam Investment Management Co | 197,942 | $33.0M | 1.07% | −9,735−4.7% | Reduced |
| Teachers Retirement System of the State of Kentucky | 196,938 | $32.8M | 0.33% | 00.0% | Unchanged |
| Kempen Capital Management N.V. | 192,104 | $32.0M | 0.61% | −41,711−17.8% | Reduced |
| Boston Private Wealth LLC | 190,963 | $31.8M | 0.44% | −18,761−8.9% | Reduced |
| Macquarie Group Ltd | 184,553 | $30.7M | 0.04% | −61,561−25.0% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 184,181 | $30.7M | 0.48% | −2,325−1.2% | Reduced |
| CI Private Wealth, LLC | 180,600 | $30.1M | 0.08% | +11,770+7.0% | Added |
| Dundas Partners LLP | 178,934 | $29.8M | 3.12% | −800−0.4% | Reduced |
| Royal London Asset Management Ltd | 178,680 | $29.8M | 0.12% | +4,568+2.6% | Added |
| Stock Yards Bank & Trust Co | 177,399 | $29.5M | 1.13% | +1,798+1.0% | Added |
| Crestwood Advisors Group LLC | 175,400 | $29.2M | 0.97% | −8,950−4.9% | Reduced |
| Pathstone Family Office, LLC | 172,921 | $28.8M | 0.47% | −591−0.3% | Reduced |
| Vigilant Capital Management, LLC | 167,248 | $27.9M | 2.26% | −8,998−5.1% | Reduced |
| Rafferty Asset Management, LLC | 166,824 | $27.8M | 0.19% | −24,215−12.7% | Reduced |
| LPL Financial LLC | 165,288 | $27.5M | 0.02% | +22,822+16.0% | Added |
| American International Group, Inc. | 162,508 | $27.1M | 0.18% | +326+0.2% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 162,303 | $27.0M | 0.36% | −6,550−3.9% | Reduced |
| Nisa Investment Advisors, LLC | 161,137 | $26.8M | 0.21% | −151,296−48.4% | Reduced |
| State of Michigan Retirement System | 159,975 | $26.6M | 0.18% | +1,200+0.8% | Added |
| Artemis Investment Management LLP | 160,318 | $26.6M | 0.33% | 00.0% | Unchanged |
| AXA S.A. | 157,765 | $26.3M | 0.09% | +2,063+1.3% | Added |
| Zacks Investment Management | 154,476 | $25.7M | 0.34% | +6,697+4.5% | Added |
| Forsta Ap-Fonden | 152,800 | $25.4M | 0.30% | −5,800−3.7% | Reduced |