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 |
|---|---|---|---|---|---|
| Citadel Advisors LLC | 140,823 | $30.8M | 0.03% | −63,352−31.0% | Reduced |
| Temasek Holdings (Private) Ltd | 143,356 | $31.3M | 0.12% | +143,356 | New |
| Arizona State Retirement System | 144,045 | $31.5M | 0.18% | −1,989−1.4% | Reduced |
| London & Capital Asset Management Ltd | 148,069 | $32.4M | 2.46% | +117,886+390.6% | Added |
| Forsta Ap-Fonden | 149,700 | $32.7M | 0.22% | +2,100+1.4% | Added |
| Janney Montgomery Scott LLC | 149,864 | $32.8M | 0.09% | +39,549+35.9% | Added |
| US Bancorp | 151,026 | $33.0M | 0.04% | −2,522−1.6% | Reduced |
| Union Bancaire Privee, UBP SA | 141,295 | $33.4M | 0.56% | +22,384+18.8% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 153,541 | $33.6M | 0.19% | −6,250−3.9% | Reduced |
| Nisa Investment Advisors, LLC | 156,218 | $34.2M | 0.15% | −24,019−13.3% | Reduced |
| Horizon Kinetics Asset Management LLC | 156,787 | $34.3M | 0.41% | +8,194+5.5% | Added |
| LGT Capital Partners Ltd. | 162,962 | $35.6M | 1.58% | +8,762+5.7% | Added |
| Rafferty Asset Management, LLC | 163,826 | $35.8M | 0.12% | +2,812+1.7% | Added |
| State of New Jersey Common Pension Fund D | 164,828 | $36.0M | 0.14% | 00.0% | Unchanged |
| STRS Ohio | 167,440 | $36.6M | 0.14% | +10,129+6.4% | Added |
| Point72 Asset Management, L.P. | 167,460 | $36.6M | 0.09% | +167,460 | New |
| Macquarie Group Ltd | 168,417 | $36.8M | 0.05% | −7,601−4.3% | Reduced |
| Bank of Nova Scotia | 168,634 | $36.9M | 0.08% | −37,231−18.1% | Reduced |
| Whittier Trust Co | 170,160 | $37.2M | 0.45% | +11,737+7.4% | Added |
| State of Tennessee, Treasury Department | 171,388 | $37.5M | 0.13% | −8,003−4.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 177,903 | $38.8M | 0.06% | −14,476−7.5% | Reduced |
| Panagora Asset Management Inc | 177,268 | $38.8M | 0.17% | −53,436−23.2% | Reduced |
| Resona Asset Management Co.,Ltd. | 179,249 | $39.1M | 0.19% | +9,986+5.9% | Added |
| Handelsbanken Fonder AB | 179,430 | $39.2M | 0.14% | −6,805−3.7% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 180,500 | $39.5M | 0.32% | −25,400−12.3% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 183,218 | $40.1M | 0.38% | +3,555+2.0% | Added |
| Mn Services Vermogensbeheer B.V. | 184,188 | $40.3M | 0.28% | +3,600+2.0% | Added |
| Sequoia Financial Advisors, LLC | 184,725 | $40.4M | 0.28% | +14,285+8.4% | Added |
| Dundas Partners LLP | 187,494 | $41.0M | 2.85% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 188,045 | $41.1M | 0.03% | +107,085+132.3% | Added |
| AXA S.A. | 189,785 | $41.5M | 0.12% | −7,842−4.0% | Reduced |
| Thrivent Financial for Lutherans | 191,188 | $41.8M | 0.09% | −6,169−3.1% | Reduced |
| Fifth Third Bancorp | 192,430 | $42.1M | 0.15% | −13,832−6.7% | Reduced |
| Abn Amro Investment Solutions | 192,480 | $42.1M | 0.84% | −10,301−5.1% | Reduced |
| Boston Trust Walden Corp | 193,068 | $42.2M | 0.30% | −44,763−18.8% | Reduced |
| Zacks Investment Management | 194,956 | $42.6M | 0.36% | +847+0.4% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 196,760 | $43.0M | 0.19% | +31,062+18.7% | Added |
| Susquehanna Portfolio Strategies, LLC | 197,642 | $43.2M | 0.94% | +197,642 | New |
| Coho Partners, Ltd. | 199,808 | $43.7M | 3.25% | −74,033−27.0% | Reduced |
| Hardman Johnston Global Advisors LLC | 199,827 | $43.7M | 1.94% | −315−0.2% | Reduced |
| Victory Capital Management Inc | 200,882 | $43.7M | 0.03% | +35,849+21.7% | Added |
| Gillespie Robinson & Grimm Inc | 201,301 | $44.0M | 3.27% | +600.0% | Added |
| Pathstone Holdings, LLC | 206,492 | $45.1M | 0.18% | −3,637−1.7% | Reduced |
| Jane Street Group, LLC | 207,225 | $45.3M | 0.07% | +167,623+423.3% | Added |
| KLP Kapitalforvaltning AS | 207,574 | $45.4M | 0.20% | +10,200+5.2% | Added |
| Compagnie Lombard Odier SCmA | 208,567 | $45.6M | 0.60% | +104,484+100.4% | Added |
| Ycg, LLC | 215,577 | $47.1M | 3.64% | −2,308−1.1% | Reduced |
| Flputnam Investment Management Co | 215,820 | $47.2M | 0.81% | −2,208−1.0% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 218,131 | $47.7M | 0.44% | +34,400+18.7% | Added |
| Pictet & Cie (Europe) SA | 220,201 | $48.1M | 1.03% | +8,527+4.0% | Added |
| Asset Management One Co.,Ltd. | 223,237 | $48.8M | 0.15% | +1,079+0.5% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 225,038 | $49.2M | 0.12% | −6,895−3.0% | Reduced |
| Royal London Asset Management Ltd | 227,401 | $49.7M | 0.11% | −8,739−3.7% | Reduced |
| Banque Pictet & Cie SA | 227,968 | $49.8M | 0.52% | −3,618−1.6% | Reduced |
| Treasurer of the State of North Carolina | 230,547 | $50.4M | 0.16% | +4,818+2.1% | Added |
| Vaughan David Investments LLC | 248,761 | $54.4M | 1.22% | −3,285−1.3% | Reduced |
| Donaldson Capital Management, LLC | 253,348 | $55.4M | 2.03% | +1,145+0.5% | Added |
| Cubist Systematic Strategies, LLC | 257,151 | $56.2M | 0.61% | +257,151 | New |
| Allianz Asset Management GmbH | 257,297 | $56.3M | 0.08% | −17,254−6.3% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 261,154 | $57.1M | 0.17% | +2,798+1.1% | Added |
| Toronto Dominion Bank | 261,171 | $57.1M | 0.12% | +60,809+30.3% | Added |
| SEI Investments Co | 269,455 | $58.9M | 0.07% | −8,279−3.0% | Reduced |
| State of Wisconsin Investment Board | 272,662 | $59.6M | 0.15% | −13,153−4.6% | Reduced |
| Calamos Advisors LLC | 276,422 | $60.4M | 0.26% | +238+0.1% | Added |
| AMF Pensionsforsakring AB | 286,519 | $62.7M | 0.42% | +54,179+23.3% | Added |
| Crawford Investment Counsel Inc | 286,867 | $62.7M | 1.10% | −4,418−1.5% | Reduced |
| Voya Investment Management LLC | 288,931 | $63.2M | 0.06% | −32,257−10.0% | Reduced |
| Close Asset Management Ltd | 290,356 | $63.5M | 1.86% | −148,984−33.9% | Reduced |
| Nomura Asset Management Co Ltd | 291,881 | $63.8M | 0.17% | −37,981−11.5% | Reduced |
| National Bank of Canada | 293,129 | $64.1M | 0.07% | −177,106−37.7% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 296,765 | $64.9M | 0.07% | −599,991−66.9% | Reduced |
| Raiffeisen Bank International AG | 301,626 | $65.2M | 0.97% | −2,099−0.7% | Reduced |
| T. Rowe Price Investment Management, Inc. | 301,885 | $66.0M | 0.04% | +1,408+0.5% | Added |
| Madison Asset Management, LLC | 312,379 | $68.3M | 0.74% | −2,570−0.8% | Reduced |
| Cerity Partners LLC | 317,894 | $69.5M | 0.12% | +56,931+21.8% | Added |
| Baird Financial Group, Inc. | 323,972 | $70.8M | 0.12% | +7,360+2.3% | Added |
| HighTower Advisors, LLC | 328,770 | $71.9M | 0.09% | −4,343−1.3% | Reduced |
| Public Employees Retirement System of Ohio | 332,959 | $72.8M | 0.25% | +116,045+53.5% | Added |
| Korea Investment CORP | 335,522 | $73.4M | 0.16% | +10,914+3.4% | Added |
| Russell Investments Group, Ltd. | 337,595 | $73.7M | 0.09% | −37,652−10.0% | Reduced |
| LPL Financial LLC | 337,253 | $73.7M | 0.02% | +13,218+4.1% | Added |
| Silvercrest Asset Management Group LLC | 341,488 | $74.7M | 0.50% | −7,310−2.1% | Reduced |
| New York State Teachers Retirement System | 341,903 | $74.8M | 0.16% | −2,686−0.8% | Reduced |
| APG Asset Management N.V. | 401,636 | $74.8M | 0.22% | +7,900+2.0% | Added |
| Schroder Investment Management Group | 345,241 | $75.5M | 0.06% | −57,370−14.2% | Reduced |
| Bristol Gate Capital Partners Inc. | 357,669 | $78.2M | 4.45% | −82,679−18.8% | Reduced |
| Cryder Capital Partners LLP | 360,629 | $78.8M | 4.44% | +360,629 | New |
| Truist Financial Corp | 361,146 | $79.0M | 0.12% | +281+0.1% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 367,743 | $80.4M | 0.19% | −9,237−2.5% | Reduced |
| Danske Bank A/S | 374,884 | $82.0M | 0.20% | +42,159+12.7% | Added |
| Quilter Plc | 376,213 | $82.3M | 1.50% | +47,956+14.6% | Added |
| CI Private Wealth, LLC | 403,125 | $88.1M | 0.13% | +41,714+11.5% | Added |
| Sterling Capital Management LLC | 406,559 | $88.9M | 1.26% | +23,851+6.2% | Added |
| Standard Life Aberdeen plc | 410,373 | $89.0M | 0.15% | +31,304+8.3% | Added |
| Erste Asset Management GmbH | 428,392 | $93.2M | 0.78% | +61,903+16.9% | Added |
| Birch Hill Investment Advisors LLC | 426,623 | $93.3M | 4.14% | −3,865−0.9% | Reduced |
| AQR Capital Management LLC | 430,405 | $93.5M | 0.08% | −121,211−22.0% | Reduced |
| Two Sigma Advisers, LP | 430,400 | $94.1M | 0.19% | +391,279+1,000.2% | Added |
| Squarepoint Ops LLC | 449,852 | $98.4M | 0.22% | +243,300+117.8% | Added |
| Johnson Investment Counsel Inc | 452,427 | $98.9M | 0.89% | −8,851−1.9% | Reduced |