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 2026
Institutional positions in Marsh & McLennan Companies, Inc. as of Jun 30, 2026. 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
- 1,506
- −24 vs. Q1 2026
- Shares held
- 438.4M
- −149.9K (0.0%) vs. Q1 2026
- Total value
- $73.1B
- −$3.00B (−3.9%) vs. Q1 2026
- New holders
- 144
- 482 more added
- Sold out
- 168
- 663 more reduced
18 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Geneos Wealth Management Inc. | 30,788 | $5.13M | 0.10% | +541+1.8% | Added |
| Aurdan Capital Management, LLC | 31,289 | $5.21M | 1.32% | −1,484−4.5% | Reduced |
| Schaper Benz & Wise Investment Counsel Inc | 31,304 | $5.22M | 0.35% | +3,568+12.9% | Added |
| Abc Arbitrage SA | 31,663 | $5.28M | 0.57% | +26,050+464.1% | Added |
| Third View Private Wealth, LLC | 31,989 | $5.33M | 0.66% | +5,563+21.1% | Added |
| Ipswich Investment Management Co., Inc. | 32,097 | $5.35M | 1.13% | −3,630−10.2% | Reduced |
| Auxier Asset Management | 32,132 | $5.36M | 0.72% | −738−2.2% | Reduced |
| Siemens Fonds Invest GmbH | 32,174 | $5.36M | 0.26% | −962−2.9% | Reduced |
| M&G Plc | 32,620 | $5.45M | 0.03% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 33,613 | $5.60M | 0.29% | +33,613 | New |
| Saudi Central Bank | 33,726 | $5.62M | 0.07% | +15,643+86.5% | Added |
| M&T Bank Corp | 33,740 | $5.62M | 0.02% | −1,533−4.3% | Reduced |
| Altrius Capital Management Inc | 33,756 | $5.63M | 1.07% | +33,756 | New |
| Northwestern Mutual Wealth Management Co | 34,062 | $5.68M | 0.00% | +2,374+7.5% | Added |
| Ci Investments Inc. | 34,213 | $5.70M | 0.02% | +10,492+44.2% | Added |
| Mount Yale Investment Advisors, LLC | 34,419 | $5.74M | 0.11% | +1,583+4.8% | Added |
| King Luther Capital Management Corp | 34,426 | $5.74M | 0.02% | −2,635−7.1% | Reduced |
| Investment Management Corp of Ontario | 34,450 | $5.74M | 0.07% | −4,300−11.1% | Reduced |
| Nomura Holdings Inc | 34,841 | $5.81M | 0.02% | +20,529+143.4% | Added |
| Cincinnati Specialty Underwriters Insurance CO | 35,826 | $5.97M | 1.33% | 00.0% | Unchanged |
| Bennett Selby Investments LP | 35,903 | $5.98M | 1.91% | −2,389−6.2% | Reduced |
| Pacer Advisors, Inc. | 36,082 | $6.01M | 0.02% | −6,776−15.8% | Reduced |
| Los Angeles Capital Management LLC | 36,208 | $6.03M | 0.02% | +2,306+6.8% | Added |
| Vestmark Advisory Solutions, Inc. | 36,577 | $6.10M | 0.06% | −9,953−21.4% | Reduced |
| GWM Advisors LLC | 36,712 | $6.12M | 0.02% | −17,993−32.9% | Reduced |
| Vident Advisory, LLC | 36,852 | $6.14M | 0.05% | +14,630+65.8% | Added |
| Gulf International Bank (UK) Ltd | 37,170 | $6.20M | 0.12% | −588−1.6% | Reduced |
| Walter Public Investments Inc. | 37,386 | $6.23M | 1.50% | −31,300−45.6% | Reduced |
| Capital International Sarl | 37,599 | $6.27M | 0.09% | −21,849−36.8% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 37,603 | $6.27M | 0.05% | −454−1.2% | Reduced |
| Mizuho Securities USA LLC | 37,719 | $6.29M | 0.10% | +8,452+28.9% | Added |
| JB Capital LLC | 37,796 | $6.30M | 0.22% | +9,266+32.5% | Added |
| Builder Investment Group Inc | 38,456 | $6.41M | 1.27% | 00.0% | Unchanged |
| Benjamin Edwards Inc | 40,011 | $6.67M | 0.06% | +1,086+2.8% | Added |
| Capital Management Corp | 40,346 | $6.72M | 1.01% | +40,346 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 40,490 | $6.75M | 0.02% | −39,215−49.2% | Reduced |
| EP Wealth Advisors, LLC | 40,569 | $6.76M | 0.03% | +28,264+229.7% | Added |
| Empowered Funds, LLC | 41,399 | $6.90M | 0.04% | +5,821+16.4% | Added |
| Franklin, Parlapiano, Turner & Welch, LLC | 41,467 | $6.91M | 1.56% | +1,643+4.1% | Added |
| Kingsview Wealth Management, LLC | 41,516 | $6.92M | 0.08% | −8,930−17.7% | Reduced |
| Savant Capital, LLC | 38,423 | $6.96M | 0.02% | +28,433+284.6% | Added |
| Union Bancaire Privee, UBP SA | 23,950 | $7.08M | 0.11% | +1,734+7.8% | Added |
| Hamilton Capital Partners Inc. | 42,536 | $7.09M | 0.21% | +7,884+22.8% | Added |
| Te Ahumairangi Investment Management Ltd | 42,777 | $7.13M | 1.15% | +12,250+40.1% | Added |
| Allianz Asset Management GmbH | 43,427 | $7.24M | 0.01% | −10,165−19.0% | Reduced |
| Blair William & Co | 41,504 | $7.26M | 0.02% | +862+2.1% | Added |
| Avanza Fonder AB | 43,816 | $7.30M | 0.16% | +4,094+10.3% | Added |
| Sanibel Captiva Trust Company, Inc. | 44,120 | $7.35M | 0.18% | +933+2.2% | Added |
| Washington Trust Bank | 45,280 | $7.55M | 0.53% | −12,580−21.7% | Reduced |
| Peapack Gladstone Financial Corp | 45,321 | $7.55M | 0.09% | +4,256+10.4% | Added |
| Vontobel Holding Ltd. | 45,752 | $7.63M | 0.03% | +955+2.1% | Added |
| JLB & Associates Inc | 46,083 | $7.68M | 1.03% | −6,352−12.1% | Reduced |
| Bleakley Financial Group, LLC | 46,313 | $7.72M | 0.10% | +5,811+14.3% | Added |
| Formuepleje A/S | 46,902 | $7.82M | 0.61% | −8,025−14.6% | Reduced |
| Commerce Bank | 47,126 | $7.85M | 0.03% | −1,099−2.3% | Reduced |
| Raiffeisen Bank International AG | 47,562 | $7.93M | 0.09% | +334+0.7% | Added |
| Interval Partners, LP | 47,762 | $7.96M | 0.26% | +47,762 | New |
| Algebris (UK) Ltd | 47,996 | $7.97M | 0.53% | +47,996 | New |
| Crawford Investment Counsel Inc | 48,078 | $8.01M | 0.13% | −249,591−83.8% | Reduced |
| Baker Avenue Asset Management, LP | 49,072 | $8.18M | 0.16% | −6,235−11.3% | Reduced |
| Commonwealth Equity Services, LLC | 49,512 | $8.25M | 0.01% | −2,868−5.5% | Reduced |
| Mutual of America Capital Management LLC | 49,661 | $8.28M | 0.08% | −1,835−3.6% | Reduced |
| Yousif Capital Management, LLC | 50,255 | $8.38M | 0.09% | −7,315−12.7% | Reduced |
| Hantz Financial Services, Inc. | 50,282 | $8.38M | 0.11% | −14,902−22.9% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 50,445 | $8.41M | 0.17% | +18,309+57.0% | Added |
| Stock Yards Bank & Trust Co | 50,581 | $8.43M | 0.24% | −78,545−60.8% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 50,793 | $8.47M | 0.01% | −168,362−76.8% | Reduced |
| Azimuth Capital Investment Management LLC | 50,837 | $8.47M | 0.29% | −920−1.8% | Reduced |
| Horizon Investments, LLC | 51,161 | $8.48M | 0.09% | −10,092−16.5% | Reduced |
| Mediolanum International Funds Ltd | 52,457 | $8.75M | 0.08% | +5,835+12.5% | Added |
| UniSuper Management Pty Ltd | 53,606 | $8.93M | 0.05% | +14,043+35.5% | Added |
| MML Investors Services, LLC | 53,982 | $9.00M | 0.02% | +192+0.4% | Added |
| Candriam Luxembourg S.C.A. | 54,152 | $9.02M | 0.04% | +2,561+5.0% | Added |
| Guggenheim Capital LLC | 55,200 | $9.20M | 0.06% | −2,135−3.7% | Reduced |
| OP Asset Management Ltd | 55,259 | $9.21M | 0.10% | +4,084+8.0% | Added |
| Wealthfront Advisers LLC | 55,497 | $9.25M | 0.02% | +1,543+2.9% | Added |
| Atria Investments LLC | 55,681 | $9.28M | 0.09% | −12,316−18.1% | Reduced |
| Macquarie Group Ltd | 56,143 | $9.34M | 0.04% | +11,472+25.7% | Added |
| Susquehanna International Group, LLP | 56,215 | $9.37M | 0.01% | +15,125+36.8% | Added |
| CIBC World Markets Inc. | 56,441 | $9.41M | 0.02% | −1,195−2.1% | Reduced |
| CX Institutional | 56,534 | $9.42M | 0.27% | −3,100−5.2% | Reduced |
| ASR Vermogensbeheer N.V. | 57,166 | $9.53M | 0.10% | −73,782−56.3% | Reduced |
| Alyeska Investment Group, L.P. | 57,212 | $9.54M | 0.02% | +57,212 | New |
| Kinsale Capital Group, Inc. | 57,480 | $9.58M | 1.27% | +7,990+16.1% | Added |
| First American Bank | 57,514 | $9.59M | 0.54% | −3,508−5.7% | Reduced |
| Diversified Trust Co | 57,978 | $9.66M | 0.15% | +19,655+51.3% | Added |
| Quantbot Technologies LP | 58,448 | $9.74M | 0.38% | +58,448 | New |
| Oregon Public Employees Retirement Fund | 59,243 | $9.87M | 0.11% | +3,816+6.9% | Added |
| Advisor Group Holdings, Inc. | 59,245 | $9.88M | 0.01% | +7,046+13.5% | Added |
| Andra AP-fonden | 60,610 | $10.1M | 0.12% | +5,200+9.4% | Added |
| Gabelli Funds LLC | 60,700 | $10.1M | 0.06% | 00.0% | Unchanged |
| Apollon Wealth Management, LLC | 61,163 | $10.2M | 0.12% | +3,185+5.5% | Added |
| Lido Advisors, LLC | 61,537 | $10.3M | 0.04% | +2,248+3.8% | Added |
| Levin Capital Strategies, L.P. | 61,554 | $10.3M | 0.69% | −312−0.5% | Reduced |
| Ossiam | 61,641 | $10.3M | 0.14% | +61,641 | New |
| Public Employees Retirement Association of Colorado | 61,712 | $10.3M | 0.04% | −393−0.6% | Reduced |
| Running Oak Capital LLC | 62,053 | $10.3M | 1.76% | −16,374−20.9% | Reduced |
| State of Alaska, Department of Revenue | 62,523 | $10.4M | 0.10% | −2,149−3.3% | Reduced |
| Trexquant Investment LP | 63,514 | $10.6M | 0.07% | +63,514 | New |
| Generali Asset Management SPA SGR | 63,672 | $10.6M | 0.19% | +5,181+8.9% | Added |