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 2025
Institutional positions in Marsh & McLennan Companies, Inc. as of Jun 30, 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
- 1,610
- +2 vs. Q1 2025
- Shares held
- 447.6M
- +6.17M (+1.4%) vs. Q1 2025
- Total value
- $97.3B
- −$10.4B (−9.7%) vs. Q1 2025
- New holders
- 131
- 617 more added
- Sold out
- 129
- 591 more reduced
19 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Healthcare of Ontario Pension Plan Trust Fund | 546,655 | $119.5M | 0.24% | +119,799+28.1% | Added |
| Bradley Foster & Sargent Inc | 537,034 | $117.4M | 1.84% | −2,353−0.4% | Reduced |
| Pictet Asset Management Holding SA | 530,301 | $115.9M | 0.12% | +1,225+0.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 520,346 | $113.8M | 0.28% | +99,251+23.6% | Added |
| BNP Paribas Arbitrage, SA | 507,059 | $110.9M | 0.09% | −1,120,456−68.8% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 506,910 | $110.8M | 0.20% | −123,975−19.7% | Reduced |
| Citigroup Inc | 487,792 | $106.7M | 0.07% | −87,202−15.2% | Reduced |
| Impax Asset Management Group plc | 482,408 | $104.4M | 0.60% | +41,527+9.4% | Added |
| State Board of Administration of Florida Retirement System | 476,515 | $104.2M | 0.18% | −1,664−0.3% | Reduced |
| Mariner, LLC | 457,562 | $100.0M | 0.14% | −3,240−0.7% | Reduced |
| Johnson Investment Counsel Inc | 452,427 | $98.9M | 0.89% | −8,851−1.9% | Reduced |
| Squarepoint Ops LLC | 449,852 | $98.4M | 0.22% | +243,300+117.8% | Added |
| Two Sigma Advisers, LP | 430,400 | $94.1M | 0.19% | +391,279+1,000.2% | Added |
| AQR Capital Management LLC | 430,405 | $93.5M | 0.08% | −121,211−22.0% | Reduced |
| Birch Hill Investment Advisors LLC | 426,623 | $93.3M | 4.14% | −3,865−0.9% | Reduced |
| Erste Asset Management GmbH | 428,392 | $93.2M | 0.78% | +61,903+16.9% | Added |
| Standard Life Aberdeen plc | 410,373 | $89.0M | 0.15% | +31,304+8.3% | Added |
| Sterling Capital Management LLC | 406,559 | $88.9M | 1.26% | +23,851+6.2% | Added |
| CI Private Wealth, LLC | 403,125 | $88.1M | 0.13% | +41,714+11.5% | Added |
| Quilter Plc | 376,213 | $82.3M | 1.50% | +47,956+14.6% | Added |
| Danske Bank A/S | 374,884 | $82.0M | 0.20% | +42,159+12.7% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 367,743 | $80.4M | 0.19% | −9,237−2.5% | Reduced |
| Truist Financial Corp | 361,146 | $79.0M | 0.12% | +281+0.1% | Added |
| Cryder Capital Partners LLP | 360,629 | $78.8M | 4.44% | +360,629 | New |
| Bristol Gate Capital Partners Inc. | 357,669 | $78.2M | 4.45% | −82,679−18.8% | Reduced |
| Schroder Investment Management Group | 345,241 | $75.5M | 0.06% | −57,370−14.2% | Reduced |
| APG Asset Management N.V. | 401,636 | $74.8M | 0.22% | +7,900+2.0% | Added |
| New York State Teachers Retirement System | 341,903 | $74.8M | 0.16% | −2,686−0.8% | Reduced |
| Silvercrest Asset Management Group LLC | 341,488 | $74.7M | 0.50% | −7,310−2.1% | Reduced |
| LPL Financial LLC | 337,253 | $73.7M | 0.02% | +13,218+4.1% | Added |
| Russell Investments Group, Ltd. | 337,595 | $73.7M | 0.09% | −37,652−10.0% | Reduced |
| Korea Investment CORP | 335,522 | $73.4M | 0.16% | +10,914+3.4% | Added |
| Public Employees Retirement System of Ohio | 332,959 | $72.8M | 0.25% | +116,045+53.5% | Added |
| HighTower Advisors, LLC | 328,770 | $71.9M | 0.09% | −4,343−1.3% | Reduced |
| Baird Financial Group, Inc. | 323,972 | $70.8M | 0.12% | +7,360+2.3% | Added |
| Cerity Partners LLC | 317,894 | $69.5M | 0.12% | +56,931+21.8% | Added |
| Madison Asset Management, LLC | 312,379 | $68.3M | 0.74% | −2,570−0.8% | Reduced |
| T. Rowe Price Investment Management, Inc. | 301,885 | $66.0M | 0.04% | +1,408+0.5% | Added |
| Raiffeisen Bank International AG | 301,626 | $65.2M | 0.97% | −2,099−0.7% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 296,765 | $64.9M | 0.07% | −599,991−66.9% | Reduced |
| National Bank of Canada | 293,129 | $64.1M | 0.07% | −177,106−37.7% | Reduced |
| Nomura Asset Management Co Ltd | 291,881 | $63.8M | 0.17% | −37,981−11.5% | Reduced |
| Close Asset Management Ltd | 290,356 | $63.5M | 1.86% | −148,984−33.9% | Reduced |
| Voya Investment Management LLC | 288,931 | $63.2M | 0.06% | −32,257−10.0% | Reduced |
| Crawford Investment Counsel Inc | 286,867 | $62.7M | 1.10% | −4,418−1.5% | Reduced |
| AMF Pensionsforsakring AB | 286,519 | $62.7M | 0.42% | +54,179+23.3% | Added |
| Calamos Advisors LLC | 276,422 | $60.4M | 0.26% | +238+0.1% | Added |
| State of Wisconsin Investment Board | 272,662 | $59.6M | 0.15% | −13,153−4.6% | Reduced |
| SEI Investments Co | 269,455 | $58.9M | 0.07% | −8,279−3.0% | Reduced |
| Toronto Dominion Bank | 261,171 | $57.1M | 0.12% | +60,809+30.3% | Added |
| Chevy Chase Trust Holdings, Inc. | 261,154 | $57.1M | 0.17% | +2,798+1.1% | Added |
| Allianz Asset Management GmbH | 257,297 | $56.3M | 0.08% | −17,254−6.3% | Reduced |
| Cubist Systematic Strategies, LLC | 257,151 | $56.2M | 0.61% | +257,151 | New |
| Donaldson Capital Management, LLC | 253,348 | $55.4M | 2.03% | +1,145+0.5% | Added |
| Vaughan David Investments LLC | 248,761 | $54.4M | 1.22% | −3,285−1.3% | Reduced |
| Treasurer of the State of North Carolina | 230,547 | $50.4M | 0.16% | +4,818+2.1% | Added |
| Banque Pictet & Cie SA | 227,968 | $49.8M | 0.52% | −3,618−1.6% | Reduced |
| Royal London Asset Management Ltd | 227,401 | $49.7M | 0.11% | −8,739−3.7% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 225,038 | $49.2M | 0.12% | −6,895−3.0% | Reduced |
| Asset Management One Co.,Ltd. | 223,237 | $48.8M | 0.15% | +1,079+0.5% | Added |
| Pictet & Cie (Europe) SA | 220,201 | $48.1M | 1.03% | +8,527+4.0% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 218,131 | $47.7M | 0.44% | +34,400+18.7% | Added |
| Flputnam Investment Management Co | 215,820 | $47.2M | 0.81% | −2,208−1.0% | Reduced |
| Ycg, LLC | 215,577 | $47.1M | 3.64% | −2,308−1.1% | Reduced |
| Compagnie Lombard Odier SCmA | 208,567 | $45.6M | 0.60% | +104,484+100.4% | Added |
| KLP Kapitalforvaltning AS | 207,574 | $45.4M | 0.20% | +10,200+5.2% | Added |
| Jane Street Group, LLC | 207,225 | $45.3M | 0.07% | +167,623+423.3% | Added |
| Pathstone Holdings, LLC | 206,492 | $45.1M | 0.18% | −3,637−1.7% | Reduced |
| Gillespie Robinson & Grimm Inc | 201,301 | $44.0M | 3.27% | +600.0% | Added |
| Victory Capital Management Inc | 200,882 | $43.7M | 0.03% | +35,849+21.7% | Added |
| Hardman Johnston Global Advisors LLC | 199,827 | $43.7M | 1.94% | −315−0.2% | Reduced |
| Coho Partners, Ltd. | 199,808 | $43.7M | 3.25% | −74,033−27.0% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 197,642 | $43.2M | 0.94% | +197,642 | New |
| Skandinaviska Enskilda Banken AB (publ) | 196,760 | $43.0M | 0.19% | +31,062+18.7% | Added |
| Zacks Investment Management | 194,956 | $42.6M | 0.36% | +847+0.4% | Added |
| Boston Trust Walden Corp | 193,068 | $42.2M | 0.30% | −44,763−18.8% | Reduced |
| Abn Amro Investment Solutions | 192,480 | $42.1M | 0.84% | −10,301−5.1% | Reduced |
| Fifth Third Bancorp | 192,430 | $42.1M | 0.15% | −13,832−6.7% | Reduced |
| Thrivent Financial for Lutherans | 191,188 | $41.8M | 0.09% | −6,169−3.1% | Reduced |
| AXA S.A. | 189,785 | $41.5M | 0.12% | −7,842−4.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 188,045 | $41.1M | 0.03% | +107,085+132.3% | Added |
| Dundas Partners LLP | 187,494 | $41.0M | 2.85% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 184,725 | $40.4M | 0.28% | +14,285+8.4% | Added |
| Mn Services Vermogensbeheer B.V. | 184,188 | $40.3M | 0.28% | +3,600+2.0% | Added |
| B. Metzler seel. Sohn & Co. AG | 183,218 | $40.1M | 0.38% | +3,555+2.0% | Added |
| Ilmarinen Mutual Pension Insurance Co | 180,500 | $39.5M | 0.32% | −25,400−12.3% | Reduced |
| Handelsbanken Fonder AB | 179,430 | $39.2M | 0.14% | −6,805−3.7% | Reduced |
| Resona Asset Management Co.,Ltd. | 179,249 | $39.1M | 0.19% | +9,986+5.9% | Added |
| Panagora Asset Management Inc | 177,268 | $38.8M | 0.17% | −53,436−23.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 177,903 | $38.8M | 0.06% | −14,476−7.5% | Reduced |
| State of Tennessee, Treasury Department | 171,388 | $37.5M | 0.13% | −8,003−4.5% | Reduced |
| Whittier Trust Co | 170,160 | $37.2M | 0.45% | +11,737+7.4% | Added |
| Bank of Nova Scotia | 168,634 | $36.9M | 0.08% | −37,231−18.1% | Reduced |
| Macquarie Group Ltd | 168,417 | $36.8M | 0.05% | −7,601−4.3% | Reduced |
| Point72 Asset Management, L.P. | 167,460 | $36.6M | 0.09% | +167,460 | New |
| STRS Ohio | 167,440 | $36.6M | 0.14% | +10,129+6.4% | Added |
| State of New Jersey Common Pension Fund D | 164,828 | $36.0M | 0.14% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 163,826 | $35.8M | 0.12% | +2,812+1.7% | Added |
| LGT Capital Partners Ltd. | 162,962 | $35.6M | 1.58% | +8,762+5.7% | Added |
| Horizon Kinetics Asset Management LLC | 156,787 | $34.3M | 0.41% | +8,194+5.5% | Added |