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 |
|---|---|---|---|---|---|
| JustInvest LLC | 64,806 | $10.8M | 0.09% | +735+1.1% | Added |
| Assetmark, Inc | 64,600 | $10.8M | 0.02% | −564,086−89.7% | Reduced |
| Nissay Asset Management Corp | 64,414 | $10.7M | 0.05% | +1,536+2.4% | Added |
| Osborne Partners Capital Management, LLC | 63,706 | $10.6M | 0.59% | −17,176−21.2% | Reduced |
| Elo Mutual Pension Insurance Co | 63,696 | $10.6M | 0.14% | +2,444+4.0% | Added |
| Generali Asset Management SPA SGR | 63,672 | $10.6M | 0.19% | +5,181+8.9% | Added |
| Trexquant Investment LP | 63,514 | $10.6M | 0.07% | +63,514 | New |
| State of Alaska, Department of Revenue | 62,523 | $10.4M | 0.10% | −2,149−3.3% | Reduced |
| Running Oak Capital LLC | 62,053 | $10.3M | 1.76% | −16,374−20.9% | Reduced |
| Public Employees Retirement Association of Colorado | 61,712 | $10.3M | 0.04% | −393−0.6% | Reduced |
| Ossiam | 61,641 | $10.3M | 0.14% | +61,641 | New |
| Levin Capital Strategies, L.P. | 61,554 | $10.3M | 0.69% | −312−0.5% | Reduced |
| Lido Advisors, LLC | 61,537 | $10.3M | 0.04% | +2,248+3.8% | Added |
| Apollon Wealth Management, LLC | 61,163 | $10.2M | 0.12% | +3,185+5.5% | Added |
| Gabelli Funds LLC | 60,700 | $10.1M | 0.06% | 00.0% | Unchanged |
| Andra AP-fonden | 60,610 | $10.1M | 0.12% | +5,200+9.4% | Added |
| Advisor Group Holdings, Inc. | 59,245 | $9.88M | 0.01% | +7,046+13.5% | Added |
| Oregon Public Employees Retirement Fund | 59,243 | $9.87M | 0.11% | +3,816+6.9% | Added |
| Quantbot Technologies LP | 58,448 | $9.74M | 0.38% | +58,448 | New |
| Diversified Trust Co | 57,978 | $9.66M | 0.15% | +19,655+51.3% | Added |
| First American Bank | 57,514 | $9.59M | 0.54% | −3,508−5.7% | Reduced |
| Kinsale Capital Group, Inc. | 57,480 | $9.58M | 1.27% | +7,990+16.1% | Added |
| Alyeska Investment Group, L.P. | 57,212 | $9.54M | 0.02% | +57,212 | New |
| ASR Vermogensbeheer N.V. | 57,166 | $9.53M | 0.10% | −73,782−56.3% | Reduced |
| CX Institutional | 56,534 | $9.42M | 0.27% | −3,100−5.2% | Reduced |
| CIBC World Markets Inc. | 56,441 | $9.41M | 0.02% | −1,195−2.1% | Reduced |
| Susquehanna International Group, LLP | 56,215 | $9.37M | 0.01% | +15,125+36.8% | Added |
| Macquarie Group Ltd | 56,143 | $9.34M | 0.04% | +11,472+25.7% | Added |
| Atria Investments LLC | 55,681 | $9.28M | 0.09% | −12,316−18.1% | Reduced |
| Wealthfront Advisers LLC | 55,497 | $9.25M | 0.02% | +1,543+2.9% | Added |
| OP Asset Management Ltd | 55,259 | $9.21M | 0.10% | +4,084+8.0% | Added |
| Guggenheim Capital LLC | 55,200 | $9.20M | 0.06% | −2,135−3.7% | Reduced |
| Candriam Luxembourg S.C.A. | 54,152 | $9.02M | 0.04% | +2,561+5.0% | Added |
| MML Investors Services, LLC | 53,982 | $9.00M | 0.02% | +192+0.4% | Added |
| UniSuper Management Pty Ltd | 53,606 | $8.93M | 0.05% | +14,043+35.5% | Added |
| Mediolanum International Funds Ltd | 52,457 | $8.75M | 0.08% | +5,835+12.5% | Added |
| Horizon Investments, LLC | 51,161 | $8.48M | 0.09% | −10,092−16.5% | Reduced |
| Azimuth Capital Investment Management LLC | 50,837 | $8.47M | 0.29% | −920−1.8% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 50,793 | $8.47M | 0.01% | −168,362−76.8% | Reduced |
| Stock Yards Bank & Trust Co | 50,581 | $8.43M | 0.24% | −78,545−60.8% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 50,445 | $8.41M | 0.17% | +18,309+57.0% | Added |
| Hantz Financial Services, Inc. | 50,282 | $8.38M | 0.11% | −14,902−22.9% | Reduced |
| Yousif Capital Management, LLC | 50,255 | $8.38M | 0.09% | −7,315−12.7% | Reduced |
| Mutual of America Capital Management LLC | 49,661 | $8.28M | 0.08% | −1,835−3.6% | Reduced |
| Commonwealth Equity Services, LLC | 49,512 | $8.25M | 0.01% | −2,868−5.5% | Reduced |
| Baker Avenue Asset Management, LP | 49,072 | $8.18M | 0.16% | −6,235−11.3% | Reduced |
| Crawford Investment Counsel Inc | 48,078 | $8.01M | 0.13% | −249,591−83.8% | Reduced |
| Algebris (UK) Ltd | 47,996 | $7.97M | 0.53% | +47,996 | New |
| Interval Partners, LP | 47,762 | $7.96M | 0.26% | +47,762 | New |
| Raiffeisen Bank International AG | 47,562 | $7.93M | 0.09% | +334+0.7% | Added |
| Commerce Bank | 47,126 | $7.85M | 0.03% | −1,099−2.3% | Reduced |
| Formuepleje A/S | 46,902 | $7.82M | 0.61% | −8,025−14.6% | Reduced |
| Bleakley Financial Group, LLC | 46,313 | $7.72M | 0.10% | +5,811+14.3% | Added |
| JLB & Associates Inc | 46,083 | $7.68M | 1.03% | −6,352−12.1% | Reduced |
| Vontobel Holding Ltd. | 45,752 | $7.63M | 0.03% | +955+2.1% | Added |
| Peapack Gladstone Financial Corp | 45,321 | $7.55M | 0.09% | +4,256+10.4% | Added |
| Washington Trust Bank | 45,280 | $7.55M | 0.53% | −12,580−21.7% | Reduced |
| Sanibel Captiva Trust Company, Inc. | 44,120 | $7.35M | 0.18% | +933+2.2% | Added |
| Avanza Fonder AB | 43,816 | $7.30M | 0.16% | +4,094+10.3% | Added |
| Blair William & Co | 41,504 | $7.26M | 0.02% | +862+2.1% | Added |
| Allianz Asset Management GmbH | 43,427 | $7.24M | 0.01% | −10,165−19.0% | Reduced |
| Te Ahumairangi Investment Management Ltd | 42,777 | $7.13M | 1.15% | +12,250+40.1% | Added |
| Hamilton Capital Partners Inc. | 42,536 | $7.09M | 0.21% | +7,884+22.8% | Added |
| Union Bancaire Privee, UBP SA | 23,950 | $7.08M | 0.11% | +1,734+7.8% | Added |
| Savant Capital, LLC | 38,423 | $6.96M | 0.02% | +28,433+284.6% | Added |
| Kingsview Wealth Management, LLC | 41,516 | $6.92M | 0.08% | −8,930−17.7% | Reduced |
| Franklin, Parlapiano, Turner & Welch, LLC | 41,467 | $6.91M | 1.56% | +1,643+4.1% | Added |
| Empowered Funds, LLC | 41,399 | $6.90M | 0.04% | +5,821+16.4% | Added |
| EP Wealth Advisors, LLC | 40,569 | $6.76M | 0.03% | +28,264+229.7% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 40,490 | $6.75M | 0.02% | −39,215−49.2% | Reduced |
| Capital Management Corp | 40,346 | $6.72M | 1.01% | +40,346 | New |
| Benjamin Edwards Inc | 40,011 | $6.67M | 0.06% | +1,086+2.8% | Added |
| Builder Investment Group Inc | 38,456 | $6.41M | 1.27% | 00.0% | Unchanged |
| JB Capital LLC | 37,796 | $6.30M | 0.22% | +9,266+32.5% | Added |
| Mizuho Securities USA LLC | 37,719 | $6.29M | 0.10% | +8,452+28.9% | Added |
| B. Metzler seel. Sohn & Co. AG | 37,603 | $6.27M | 0.05% | −454−1.2% | Reduced |
| Capital International Sarl | 37,599 | $6.27M | 0.09% | −21,849−36.8% | Reduced |
| Walter Public Investments Inc. | 37,386 | $6.23M | 1.50% | −31,300−45.6% | Reduced |
| Gulf International Bank (UK) Ltd | 37,170 | $6.20M | 0.12% | −588−1.6% | Reduced |
| Vident Advisory, LLC | 36,852 | $6.14M | 0.05% | +14,630+65.8% | Added |
| GWM Advisors LLC | 36,712 | $6.12M | 0.02% | −17,993−32.9% | Reduced |
| Vestmark Advisory Solutions, Inc. | 36,577 | $6.10M | 0.06% | −9,953−21.4% | Reduced |
| Los Angeles Capital Management LLC | 36,208 | $6.03M | 0.02% | +2,306+6.8% | Added |
| Pacer Advisors, Inc. | 36,082 | $6.01M | 0.02% | −6,776−15.8% | Reduced |
| Bennett Selby Investments LP | 35,903 | $5.98M | 1.91% | −2,389−6.2% | Reduced |
| Cincinnati Specialty Underwriters Insurance CO | 35,826 | $5.97M | 1.33% | 00.0% | Unchanged |
| Nomura Holdings Inc | 34,841 | $5.81M | 0.02% | +20,529+143.4% | Added |
| Investment Management Corp of Ontario | 34,450 | $5.74M | 0.07% | −4,300−11.1% | Reduced |
| King Luther Capital Management Corp | 34,426 | $5.74M | 0.02% | −2,635−7.1% | Reduced |
| Mount Yale Investment Advisors, LLC | 34,419 | $5.74M | 0.11% | +1,583+4.8% | Added |
| Ci Investments Inc. | 34,213 | $5.70M | 0.02% | +10,492+44.2% | Added |
| Northwestern Mutual Wealth Management Co | 34,062 | $5.68M | 0.00% | +2,374+7.5% | Added |
| Altrius Capital Management Inc | 33,756 | $5.63M | 1.07% | +33,756 | New |
| M&T Bank Corp | 33,740 | $5.62M | 0.02% | −1,533−4.3% | Reduced |
| Saudi Central Bank | 33,726 | $5.62M | 0.07% | +15,643+86.5% | Added |
| Campbell & CO Investment Adviser LLC | 33,613 | $5.60M | 0.29% | +33,613 | New |
| M&G Plc | 32,620 | $5.45M | 0.03% | 00.0% | Unchanged |
| Siemens Fonds Invest GmbH | 32,174 | $5.36M | 0.26% | −962−2.9% | Reduced |
| Auxier Asset Management | 32,132 | $5.36M | 0.72% | −738−2.2% | Reduced |
| Ipswich Investment Management Co., Inc. | 32,097 | $5.35M | 1.13% | −3,630−10.2% | Reduced |