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 |
|---|---|---|---|---|---|
| Munich Reinsurance Co Stock Corp in Munich | 460,618 | $76.8M | 1.68% | 00.0% | Unchanged |
| Johnson Investment Counsel Inc | 478,020 | $79.7M | 0.58% | −12,532−2.6% | Reduced |
| Jones Financial Companies LLLP | 488,649 | $82.6M | 0.03% | −235,140−32.5% | Reduced |
| Mariner, LLC | 498,195 | $83.0M | 0.09% | −77,875−13.5% | Reduced |
| Russell Investments Group, Ltd. | 499,555 | $83.3M | 0.07% | +49,512+11.0% | Added |
| Pictet Asset Management Holding SA | 514,868 | $85.8M | 0.08% | +84,543+19.6% | Added |
| New York State Common Retirement Fund | 515,312 | $85.9M | 0.11% | −34,511−6.3% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 514,651 | $86.5M | 0.13% | −41,022−7.4% | Reduced |
| Citigroup Inc | 570,878 | $95.1M | 0.04% | +47,262+9.0% | Added |
| Jupiter Asset Management Ltd | 588,501 | $97.3M | 0.48% | −33,964−5.5% | Reduced |
| Principal Financial Group Inc | 604,724 | $100.8M | 0.05% | −5,723−0.9% | Reduced |
| Davenport & Co LLC | 612,045 | $102.0M | 0.52% | −22,182−3.5% | Reduced |
| Bank of Montreal | 613,768 | $102.3M | 0.04% | +98,405+19.1% | Added |
| The PNC Financial Services Group, Inc. | 619,003 | $103.2M | 0.05% | −24,357−3.8% | Reduced |
| Epoch Investment Partners, Inc. | 635,153 | $105.9M | 0.60% | −9,017−1.4% | Reduced |
| Natixis Advisors, L.P. | 635,893 | $106.0M | 0.12% | −213,723−25.2% | Reduced |
| Cryder Capital Partners LLP | 649,418 | $108.2M | 6.82% | +59,962+10.2% | Added |
| Assenagon Asset Management S.A. | 654,434 | $109.1M | 0.14% | +497,177+316.2% | Added |
| Jennison Associates LLC | 683,273 | $113.9M | 0.07% | +460,679+207.0% | Added |
| Mackenzie Financial Corp | 729,781 | $121.6M | 0.12% | +16,000+2.2% | Added |
| California State Teachers Retirement System | 735,926 | $122.7M | 0.11% | +6,128+0.8% | Added |
| Capital International Inc | 739,907 | $123.3M | 0.86% | −1,748−0.2% | Reduced |
| Acadian Asset Management LLC | 748,439 | $124.7M | 0.15% | −95,628−11.3% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 763,500 | $127.3M | 0.97% | 00.0% | Unchanged |
| TD Asset Management Inc | 800,370 | $133.4M | 0.12% | −138,998−14.8% | Reduced |
| D. E. Shaw & Co., Inc. | 839,616 | $139.9M | 0.09% | −889,934−51.5% | Reduced |
| California Public Employees Retirement System | 865,316 | $144.2M | 0.08% | −240,537−21.8% | Reduced |
| FIL Ltd | 887,945 | $148.0M | 0.11% | +20,408+2.4% | Added |
| Rhumbline Advisers | 892,176 | $148.7M | 0.11% | −9,938−1.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 906,861 | $151.1M | 0.19% | +301,560+49.8% | Added |
| Storebrand Asset Management AS | 974,704 | $162.5M | 0.40% | +32,231+3.4% | Added |
| Caisse de Depot Et Placement du Quebec | 982,538 | $163.8M | 0.23% | +271,829+38.2% | Added |
| Barclays PLC | 982,810 | $163.8M | 0.05% | −392,545−28.5% | Reduced |
| Jensen Investment Management Inc | 984,904 | $164.2M | 3.98% | −166,300−14.4% | Reduced |
| Envestnet Asset Management Inc | 998,086 | $166.4M | 0.04% | −135,397−11.9% | Reduced |
| HSBC Holdings PLC | 1,022,077 | $170.4M | 0.08% | +36,397+3.7% | Added |
| Marshall Wace, LLP | 1,043,399 | $173.9M | 0.15% | +438,346+72.4% | Added |
| Vanguard Asset Management, Ltd | 1,089,768 | $181.6M | 0.12% | +109,433+11.2% | Added |
| Vanguard Global Advisers, LLC | 1,099,122 | $183.2M | 0.09% | +1,007+0.1% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,100,656 | $183.4M | 0.10% | +6,459+0.6% | Added |
| National Pension Service | 1,128,564 | $188.1M | 0.12% | +1,128,564 | New |
| Great West Life Assurance Co | 1,155,368 | $192.1M | 0.31% | −181,976−13.6% | Reduced |
| Raymond James Financial Inc | 1,187,191 | $197.9M | 0.05% | −40,871−3.3% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,199,699 | $200.1M | 0.11% | +77,989+7.0% | Added |
| DekaBank Deutsche Girozentrale | 1,193,291 | $207.5M | 0.35% | 00.0% | Unchanged |
| Polar Capital Holdings Plc | 1,300,000 | $216.7M | 0.61% | +80,000+6.6% | Added |
| Swedbank AB | 1,301,456 | $216.9M | 0.19% | +196,191+17.8% | Added |
| Nippon Life Insurance Co | 1,311,350 | $218.6M | 3.62% | 00.0% | Unchanged |
| First Trust Advisors LP | 1,319,512 | $219.9M | 0.13% | −12,889−1.0% | Reduced |
| Voloridge Investment Management, LLC | 1,330,728 | $221.8M | 0.94% | +238,790+21.9% | Added |
| Swiss National Bank | 1,359,000 | $226.5M | 0.12% | −78,800−5.5% | Reduced |
| Franklin Resources Inc | 1,485,628 | $247.6M | 0.05% | −52,312−3.4% | Reduced |
| BNP Paribas Arbitrage, SA | 1,497,934 | $249.7M | 0.13% | −1,068,613−41.6% | Reduced |
| Veritas Investment Partners (UK) Ltd. | 1,517,459 | $252.8M | 6.78% | −163,187−9.7% | Reduced |
| Lazard Asset Management LLC | 1,516,945 | $252.8M | 0.38% | −106,810−6.6% | Reduced |
| Beutel, Goodman & Co Ltd. | 1,573,890 | $262.3M | 1.93% | +794,120+101.8% | Added |
| Canada Pension Plan Investment Board | 1,605,850 | $267.6M | 0.15% | +796,211+98.3% | Added |
| Rathbone Brothers plc | 1,733,034 | $288.8M | 1.06% | +376,062+27.7% | Added |
| Manufacturers Life Insurance Company, The | 1,867,077 | $311.2M | 0.24% | +294,130+18.7% | Added |
| Mawer Investment Management Ltd. | 1,871,159 | $311.9M | 2.12% | −1,604,431−46.2% | Reduced |
| Dimensional Fund Advisors LP | 2,022,672 | $337.1M | 0.06% | −11,261−0.6% | Reduced |
| Parnassus Investments | 2,047,623 | $341.3M | 0.91% | −162,816−7.4% | Reduced |
| London & Capital Asset Management Ltd | 2,090,489 | $348.2M | 3.19% | +66,737+3.3% | Added |
| Primecap Management Co | 2,145,025 | $357.5M | 0.21% | +1,427,525+199.0% | Added |
| Alliancebernstein L.P. | 2,061,247 | $357.5M | 0.13% | +79,965+4.0% | Added |
| Stifel Financial Corp | 2,212,398 | $368.7M | 0.31% | −94,963−4.1% | Reduced |
| Wells Fargo & Company | 2,510,228 | $418.4M | 0.07% | −68,780−2.7% | Reduced |
| AQR Capital Management LLC | 2,607,451 | $432.1M | 0.15% | −1,066,536−29.0% | Reduced |
| Vanguard Fiduciary Trust Co | 2,705,812 | $451.0M | 0.10% | −27,948−1.0% | Reduced |
| Legal & General Group Plc | 2,793,483 | $465.6M | 0.10% | −272,701−8.9% | Reduced |
| Royal Bank of Canada | 2,813,877 | $469.0M | 0.08% | −502,702−15.2% | Reduced |
| Amundi | 2,884,376 | $480.7M | 0.12% | +585,543+25.5% | Added |
| Charles Schwab Investment Management Inc | 3,072,405 | $512.1M | 0.07% | +39,257+1.3% | Added |
| Bank of New York Mellon Corp | 3,194,567 | $532.4M | 0.09% | −59,454−1.8% | Reduced |
| Nuveen, LLC | 3,451,900 | $575.3M | 0.14% | −715,587−17.2% | Reduced |
| Bank of America Corp | 3,455,003 | $575.8M | 0.04% | −1,484,611−30.1% | Reduced |
| UBS Group AG | 3,603,522 | $600.6M | 0.10% | −1,117,569−23.7% | Reduced |
| EdgePoint Investment Group Inc. | 3,820,196 | $636.7M | 4.81% | +3,820,196 | New |
| American Century Companies Inc | 3,877,741 | $646.3M | 0.29% | −356,586−8.4% | Reduced |
| Ninety One UK Ltd | 3,971,522 | $661.9M | 1.48% | −57,620−1.4% | Reduced |
| Deutsche Bank AG | 4,113,644 | $685.6M | 0.20% | +409,470+11.1% | Added |
| Arrowstreet Capital, Limited Partnership | 4,170,110 | $695.0M | 0.31% | +715,524+20.7% | Added |
| Goldman Sachs Group Inc | 4,228,626 | $704.8M | 0.07% | +555,667+15.1% | Added |
| Invesco Ltd. | 4,305,773 | $717.6M | 0.06% | +420,995+10.8% | Added |
| UBS Asset Management Americas Inc | 4,597,647 | $766.3M | 0.14% | −584,870−11.3% | Reduced |
| Clearbridge Investments, LLC | 4,705,966 | $784.3M | 0.65% | −1,717,565−26.7% | Reduced |
| JPMorgan Chase & Co | 4,730,329 | $788.6M | 0.05% | −1,363,063−22.4% | Reduced |
| Northern Trust Corp | 4,888,165 | $814.7M | 0.09% | −76,914−1.5% | Reduced |
| Ameriprise Financial Inc | 5,535,138 | $922.1M | 0.19% | +46,601+0.8% | Added |
| Norges Bank | 6,255,525 | $1.04B | 0.10% | +6,255,525 | New |
| Morgan Stanley | 6,314,085 | $1.05B | 0.06% | −159,907−2.5% | Reduced |
| Massachusetts Financial Services Co | 6,507,415 | $1.09B | 0.35% | −1,692,894−20.6% | Reduced |
| FMR LLC | 6,954,123 | $1.16B | 0.05% | −3,226,582−31.7% | Reduced |
| Artisan Partners Limited Partnership | 7,269,246 | $1.21B | 1.98% | +2,393,389+49.1% | Added |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 8,687,496 | $1.45B | 1.93% | +3,518,377+68.1% | Added |
| Capital Research Global Investors | 10,973,649 | $1.83B | 0.26% | −327,539−2.9% | Reduced |
| Vanguard Portfolio Management LLC | 12,570,512 | $2.10B | 0.09% | +142,566+1.1% | Added |
| Price T Rowe Associates Inc | 13,438,662 | $2.24B | 0.22% | +2,462,376+22.4% | Added |
| Geode Capital Management, LLC | 13,510,274 | $2.25B | 0.12% | +106,102+0.8% | Added |
| Capital International Investors | 15,729,457 | $2.62B | 0.54% | +15,604+0.1% | Added |