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, Q4 2023
Institutional positions in Marsh & McLennan Companies, Inc. as of Dec 31, 2023. 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
- 1,376
- +103 vs. Q3 2023
- Shares held
- 434.8M
- +4.66M (+1.1%) vs. Q3 2023
- Total value
- $82.4B
- +$483.5M (+0.6%) vs. Q3 2023
- New holders
- 187
- 476 more added
- Sold out
- 84
- 493 more reduced
21 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 43,798,034 | $8.30B | 0.18% | +180,128+0.4% | Added |
| BlackRock Inc. | 40,998,157 | $7.77B | 0.20% | +434,780+1.1% | Added |
| State Street Corp | 20,988,478 | $3.98B | 0.19% | +279,183+1.3% | Added |
| Capital International Investors | 19,972,782 | $3.78B | 0.85% | +19,609+0.1% | Added |
| FMR LLC | 19,468,152 | $3.69B | 0.28% | +45,016+0.2% | Added |
| Capital World Investors | 17,214,197 | $3.26B | 0.58% | +8670.0% | Added |
| Wellington Management Group LLP | 12,412,139 | $2.35B | 0.44% | −2,230,121−15.2% | Reduced |
| Massachusetts Financial Services Co | 12,110,217 | $2.29B | 0.74% | −249,516−2.0% | Reduced |
| Price T Rowe Associates Inc | 10,243,245 | $1.94B | 0.26% | +2,526,701+32.7% | Added |
| Geode Capital Management, LLC | 10,019,020 | $1.89B | 0.20% | +174,275+1.8% | Added |
| Ameriprise Financial Inc | 7,748,126 | $1.47B | 0.44% | −530,533−6.4% | Reduced |
| Mawer Investment Management Ltd. | 7,157,615 | $1.36B | 6.95% | −84,454−1.2% | Reduced |
| Bank of America Corp | 6,586,174 | $1.25B | 0.14% | −348,895−5.0% | Reduced |
| Morgan Stanley | 6,086,594 | $1.15B | 0.10% | −58,452−1.0% | Reduced |
| Northern Trust Corp | 5,703,257 | $1.08B | 0.20% | −276,564−4.6% | Reduced |
| Norges Bank | 5,531,627 | $1.05B | 0.18% | +664,522+13.7% | Added |
| Nuveen Asset Management, LLC | 4,576,692 | $867.1M | 0.28% | +120,636+2.7% | Added |
| Parnassus Investments | 4,259,567 | $807.1M | 1.79% | +11,459+0.3% | Added |
| JPMorgan Chase & Co | 4,250,658 | $805.4M | 0.08% | −12,192−0.3% | Reduced |
| UBS Asset Management Americas Inc | 4,068,796 | $770.9M | 0.30% | +118,700+3.0% | Added |
| Lazard Asset Management LLC | 3,748,923 | $710.3M | 0.90% | −13,031−0.3% | Reduced |
| Legal & General Group Plc | 3,628,422 | $687.5M | 0.21% | +3,322+0.1% | Added |
| Goldman Sachs Group Inc | 3,611,057 | $684.2M | 0.15% | −528,994−12.8% | Reduced |
| Bank of New York Mellon Corp | 3,580,759 | $678.4M | 0.14% | −61,247−1.7% | Reduced |
| UBS Group AG | 3,474,995 | $658.4M | 0.26% | +305,440+9.6% | Added |
| Deutsche Bank AG | 3,464,517 | $656.4M | 0.34% | +660,456+23.6% | Added |
| Artisan Partners Limited Partnership | 3,450,461 | $653.8M | 1.03% | +25,202+0.7% | Added |
| Clearbridge Investments, LLC | 3,335,923 | $632.1M | 0.54% | −4,643−0.1% | Reduced |
| Wells Fargo & Company | 3,278,032 | $621.1M | 0.18% | −95,940−2.8% | Reduced |
| California Public Employees Retirement System | 3,246,459 | $615.1M | 0.47% | −31,117−0.9% | Reduced |
| Longview Partners (Guernsey) LTD | 3,093,157 | $586.1M | 3.91% | −234,852−7.1% | Reduced |
| Jensen Investment Management Inc | 2,949,005 | $558.7M | 4.23% | −67,471−2.2% | Reduced |
| Primecap Management Co | 2,906,344 | $550.7M | 0.44% | −26,250−0.9% | Reduced |
| Nippon Life Insurance Co | 2,622,700 | $496.9M | 22.70% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 2,582,186 | $489.2M | 0.12% | +51,222+2.0% | Added |
| T. Rowe Price Investment Management, Inc. | 2,355,885 | $446.4M | 0.29% | −292,139−11.0% | Reduced |
| Amundi | 2,191,396 | $418.8M | 0.19% | +493,487+29.1% | Added |
| Capital Research Global Investors | 2,140,750 | $405.6M | 0.10% | −880.0% | Reduced |
| Janus Henderson Group PLC | 2,129,482 | $403.5M | 0.24% | +482,833+29.3% | Added |
| Invesco Ltd. | 2,075,043 | $393.2M | 0.09% | +167,730+8.8% | Added |
| Alphinity Investment Management Pty Ltd | 2,063,768 | $391.0M | 3.97% | +184,826+9.8% | Added |
| Bahl & Gaynor Inc | 1,889,100 | $357.9M | 2.15% | −69,949−3.6% | Reduced |
| Robeco Institutional Asset Management B.V. | 1,847,133 | $350.0M | 0.85% | +203,328+12.4% | Added |
| Dimensional Fund Advisors LP | 1,724,752 | $326.8M | 0.10% | +88,033+5.4% | Added |
| Barclays PLC | 1,658,015 | $314.1M | 0.16% | +140,933+9.3% | Added |
| Acadian Asset Management LLC | 1,625,103 | $307.9M | 1.19% | +484,068+42.4% | Added |
| American Century Companies Inc | 1,614,695 | $305.9M | 0.21% | −246,867−13.3% | Reduced |
| Caisse de Depot Et Placement du Quebec | 1,581,605 | $299.7M | 0.76% | +265,289+20.2% | Added |
| Swiss National Bank | 1,544,600 | $292.7M | 0.21% | −46,700−2.9% | Reduced |
| Alliancebernstein L.P. | 1,541,308 | $292.0M | 0.11% | −14,846−1.0% | Reduced |
| Royal Bank of Canada | 1,497,361 | $283.7M | 0.07% | +435,788+41.1% | Added |
| Manufacturers Life Insurance Company, The | 1,451,217 | $275.0M | 0.16% | +162,824+12.6% | Added |
| Montrusco Bolton Investments Inc. | 1,475,835 | $274.6M | 3.41% | +566,675+62.3% | Added |
| Veritas Investment Partners (UK) Ltd. | 1,404,598 | $266.1M | 5.74% | +203,017+16.9% | Added |
| Impax Asset Management Group plc | 1,384,825 | $261.8M | 1.05% | +1,384,825 | New |
| Bank of Montreal | 1,373,772 | $260.5M | 0.14% | +580,753+73.2% | Added |
| First Trust Advisors LP | 1,313,071 | $248.8M | 0.27% | +312,533+31.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,261,577 | $239.0M | 0.18% | −16,029−1.3% | Reduced |
| Findlay Park Partners LLP | 1,184,667 | $224.5M | 2.20% | +84,243+7.7% | Added |
| Credit Suisse AG | 1,183,851 | $224.3M | 0.22% | −165,623−12.3% | Reduced |
| Ako Capital LLP | 1,181,242 | $223.8M | 3.19% | +303,967+34.6% | Added |
| DekaBank Deutsche Girozentrale | 1,180,332 | $221.1M | 0.45% | +10,161+0.9% | Added |
| Storebrand Asset Management AS | 1,135,109 | $215.1M | 0.78% | +763,382+205.4% | Added |
| Allianz Asset Management GmbH | 1,086,340 | $205.8M | 0.38% | +87,985+8.8% | Added |
| Qube Research & Technologies Ltd | 1,063,836 | $201.6M | 0.46% | +563,526+112.6% | Added |
| Rhumbline Advisers | 1,035,281 | $196.2M | 0.21% | +8,296+0.8% | Added |
| FIL Ltd | 1,031,029 | $195.3M | 0.21% | +125,095+13.8% | Added |
| Envestnet Asset Management Inc | 1,012,420 | $191.8M | 0.08% | −199,284−16.4% | Reduced |
| HSBC Holdings PLC | 977,061 | $185.0M | 0.17% | +6,705+0.7% | Added |
| Polar Capital Holdings Plc | 954,928 | $180.9M | 1.26% | −8,194−0.9% | Reduced |
| Ninety One UK Ltd | 927,389 | $175.7M | 0.52% | −84,063−8.3% | Reduced |
| Aviva PLC | 927,160 | $175.7M | 0.63% | +29,893+3.3% | Added |
| Waverton Investment Management Ltd | 904,724 | $171.4M | 4.16% | +9,187+1.0% | Added |
| Raymond James & Associates | 877,616 | $166.3M | 0.12% | −40,180−4.4% | Reduced |
| Principal Financial Group Inc | 829,203 | $157.1M | 0.10% | −44,092−5.0% | Reduced |
| Capital Group Private Client Services, Inc. | 828,860 | $157.0M | 1.62% | −24,706−2.9% | Reduced |
| National Pension Service | 818,072 | $155.0M | 0.22% | +16,620+2.1% | Added |
| California State Teachers Retirement System | 814,427 | $154.3M | 0.21% | +17,890+2.2% | Added |
| Diamond Hill Capital Management Inc | 812,465 | $153.9M | 0.68% | −20,346−2.4% | Reduced |
| Nordea Investment Management AB | 806,598 | $152.6M | 0.19% | −190,365−19.1% | Reduced |
| Voloridge Investment Management, LLC | 799,966 | $151.6M | 0.60% | +279,511+53.7% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 788,391 | $149.4M | 0.42% | −89,562−10.2% | Reduced |
| New York State Common Retirement Fund | 773,068 | $146.5M | 0.20% | −67,138−8.0% | Reduced |
| Coho Partners, Ltd. | 767,433 | $145.4M | 3.38% | −331,889−30.2% | Reduced |
| CI Private Wealth, LLC | 761,238 | $144.2M | 0.27% | +581,131+322.7% | Added |
| TD Asset Management Inc | 702,111 | $133.0M | 0.13% | −162,484−18.8% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 684,500 | $129.7M | 1.41% | +12,000+1.8% | Added |
| Assetmark, Inc | 671,609 | $127.2M | 0.46% | +7,616+1.1% | Added |
| Adage Capital Partners GP, L.L.C. | 653,961 | $123.9M | 0.26% | −137,200−17.3% | Reduced |
| Standard Life Aberdeen plc | 643,918 | $122.0M | 0.26% | +98,079+18.0% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 632,946 | $119.9M | 0.16% | −15,639−2.4% | Reduced |
| M&G Investment Management Ltd | 630,534 | $119.2M | 0.72% | +62,179+10.9% | Added |
| Natixis Advisors, L.P. | 605,420 | $114.7M | 0.30% | +4,011+0.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 594,259 | $112.6M | 0.43% | −23,743−3.8% | Reduced |
| Pictet Asset Management Holding SA | 593,712 | $112.5M | 0.12% | +91,872+18.3% | Added |
| Schroder Investment Management Group | 590,325 | $111.8M | 0.14% | −1990.0% | Reduced |
| Intermede Investment Partners Ltd | 589,016 | $111.6M | 2.53% | −28,713−4.6% | Reduced |
| Close Asset Management Ltd | 583,234 | $110.5M | 4.63% | +3,830+0.7% | Added |
| Russell Investments Group, Ltd. | 576,356 | $109.1M | 0.19% | +123,608+27.3% | Added |
| Voya Investment Management LLC | 562,643 | $106.6M | 0.11% | −7,872−1.4% | Reduced |