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, Q3 2024
Institutional positions in Marsh & McLennan Companies, Inc. as of Sep 30, 2024. 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
- 1,531
- +72 vs. Q2 2024
- Shares held
- 435.7M
- +40.4M (+10.2%) vs. Q2 2024
- Total value
- $97.1B
- +$13.8B (+16.6%) vs. Q2 2024
- New holders
- 139
- 628 more added
- Sold out
- 67
- 500 more reduced
17 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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, Q3 2024
Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 44,382,897 | $9.90B | 0.18% | +344,450+0.8% | Added |
| BlackRock, Inc. | 41,609,881 | $9.28B | 0.20% | +41,609,881 | New |
| FMR LLC | 21,445,110 | $4.78B | 0.29% | +518,185+2.5% | Added |
| State Street Corp | 20,914,202 | $4.67B | 0.19% | +10,978+0.1% | Added |
| Capital International Investors | 18,328,356 | $4.09B | 0.78% | +20,244+0.1% | Added |
| Capital World Investors | 17,583,307 | $3.92B | 0.61% | −88,940−0.5% | Reduced |
| Geode Capital Management, LLC | 11,905,431 | $2.65B | 0.21% | +251,361+2.2% | Added |
| Massachusetts Financial Services Co | 10,824,587 | $2.41B | 0.72% | −244,572−2.2% | Reduced |
| Price T Rowe Associates Inc | 10,054,270 | $2.24B | 0.26% | −528,201−5.0% | Reduced |
| Wellington Management Group LLP | 8,556,459 | $1.91B | 0.33% | −537,803−5.9% | Reduced |
| Ameriprise Financial Inc | 8,381,878 | $1.87B | 0.48% | +445,661+5.6% | Added |
| Bank of America Corp | 7,346,796 | $1.64B | 0.14% | −273,633−3.6% | Reduced |
| Mawer Investment Management Ltd. | 6,918,358 | $1.54B | 7.03% | −51,790−0.7% | Reduced |
| Morgan Stanley | 6,512,389 | $1.45B | 0.11% | +184,060+2.9% | Added |
| Norges Bank | 5,787,136 | $1.29B | 0.18% | −295,267−4.9% | Reduced |
| Northern Trust Corp | 5,207,627 | $1.16B | 0.19% | −243,989−4.5% | Reduced |
| UBS Asset Management Americas Inc | 4,608,886 | $1.03B | 0.26% | −76,083−1.6% | Reduced |
| Parnassus Investments | 4,274,880 | $953.7M | 2.02% | +85,754+2.0% | Added |
| Nuveen Asset Management, LLC | 4,273,014 | $953.3M | 0.27% | −345,167−7.5% | Reduced |
| UBS Group AG | 4,101,709 | $915.1M | 0.26% | +169,997+4.3% | Added |
| JPMorgan Chase & Co | 3,999,771 | $892.3M | 0.07% | +184,239+4.8% | Added |
| Goldman Sachs Group Inc | 3,941,499 | $879.3M | 0.17% | +155,396+4.1% | Added |
| Legal & General Group Plc | 3,520,772 | $785.4M | 0.21% | −92,657−2.6% | Reduced |
| Artisan Partners Limited Partnership | 3,480,934 | $776.6M | 1.16% | +30,662+0.9% | Added |
| Wells Fargo & Company | 3,239,321 | $722.7M | 0.18% | −67,728−2.0% | Reduced |
| Bank of New York Mellon Corp | 3,214,909 | $717.2M | 0.13% | −93,595−2.8% | Reduced |
| Clearbridge Investments, LLC | 3,148,987 | $702.5M | 0.55% | −260,123−7.6% | Reduced |
| Lazard Asset Management LLC | 3,057,825 | $682.2M | 0.91% | −56,901−1.8% | Reduced |
| Jensen Investment Management Inc | 3,050,831 | $680.6M | 5.69% | −175,427−5.4% | Reduced |
| Deutsche Bank AG | 2,960,257 | $660.4M | 0.27% | −497,699−14.4% | Reduced |
| Primecap Management Co | 2,868,741 | $640.0M | 0.47% | −2,975−0.1% | Reduced |
| Charles Schwab Investment Management Inc | 2,703,862 | $603.2M | 0.12% | +30,367+1.1% | Added |
| Longview Partners (Guernsey) LTD | 2,668,863 | $595.4M | 4.08% | +14,206+0.5% | Added |
| Nippon Life Insurance Co | 2,622,700 | $585.1M | 23.85% | 00.0% | Unchanged |
| Invesco Ltd. | 2,569,224 | $573.2M | 0.11% | +122,639+5.0% | Added |
| Alphinity Investment Management Pty Ltd | 2,514,064 | $560.9M | 3.31% | +38,949+1.6% | Added |
| Capital Research Global Investors | 2,406,291 | $536.8M | 0.11% | −268,315−10.0% | Reduced |
| Amundi | 2,249,169 | $503.7M | 0.19% | −559,803−19.9% | Reduced |
| California Public Employees Retirement System | 2,249,371 | $501.8M | 0.35% | −121,568−5.1% | Reduced |
| Barclays PLC | 2,237,668 | $499.2M | 0.22% | −10,242−0.5% | Reduced |
| Royal Bank of Canada | 2,185,616 | $487.6M | 0.11% | +162,342+8.0% | Added |
| Janus Henderson Group PLC | 2,171,137 | $484.4M | 0.25% | −18,600−0.8% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,071,251 | $462.1M | 0.28% | −1,990,034−49.0% | Reduced |
| Ako Capital LLP | 1,973,234 | $440.2M | 5.74% | +486,253+32.7% | Added |
| Dimensional Fund Advisors LP | 1,957,134 | $436.6M | 0.11% | −21,741−1.1% | Reduced |
| Bahl & Gaynor Inc | 1,928,915 | $430.3M | 2.22% | +86,639+4.7% | Added |
| Impax Asset Management Group plc | 1,812,150 | $403.2M | 1.59% | +95,540+5.6% | Added |
| Acadian Asset Management LLC | 1,669,488 | $372.4M | 1.16% | +509,952+44.0% | Added |
| Robeco Institutional Asset Management B.V. | 1,650,436 | $368.2M | 0.73% | +19,520+1.2% | Added |
| Swiss National Bank | 1,464,900 | $326.8M | 0.21% | +9,200+0.6% | Added |
| Veritas Investment Partners (UK) Ltd. | 1,436,005 | $320.4M | 5.70% | −24,620−1.7% | Reduced |
| Alliancebernstein L.P. | 1,350,788 | $301.3M | 0.10% | −16,505−1.2% | Reduced |
| Qube Research & Technologies Ltd | 1,342,566 | $299.5M | 0.55% | +613,271+84.1% | Added |
| HSBC Holdings PLC | 1,331,339 | $296.9M | 0.19% | +11,974+0.9% | Added |
| Bank of Montreal | 1,308,827 | $293.1M | 0.14% | +95,921+7.9% | Added |
| Montrusco Bolton Investments Inc. | 1,331,257 | $292.0M | 3.08% | −287,204−17.7% | Reduced |
| FIL Ltd | 1,216,068 | $271.3M | 0.25% | +51,641+4.4% | Added |
| DekaBank Deutsche Girozentrale | 1,193,291 | $266.3M | 0.49% | −2,988−0.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,180,567 | $263.4M | 0.18% | +18,202+1.6% | Added |
| Envestnet Asset Management Inc | 1,178,536 | $262.9M | 0.08% | +2,896+0.2% | Added |
| American Century Companies Inc | 1,156,765 | $258.1M | 0.15% | −121,895−9.5% | Reduced |
| First Trust Advisors LP | 1,111,581 | $248.0M | 0.24% | −13,985−1.2% | Reduced |
| Waverton Investment Management Ltd | 1,104,799 | $246.5M | 4.05% | +50,167+4.8% | Added |
| Storebrand Asset Management AS | 1,101,601 | $245.8M | 0.77% | −64,643−5.5% | Reduced |
| Aviva PLC | 1,061,916 | $236.9M | 0.61% | +9,280+0.9% | Added |
| Caisse de Depot Et Placement du Quebec | 1,019,104 | $227.4M | 0.45% | −118,261−10.4% | Reduced |
| Polar Capital Holdings Plc | 996,375 | $222.3M | 1.31% | −7,636−0.8% | Reduced |
| BNP Paribas Arbitrage, SA | 993,881 | $221.7M | 0.22% | +449,070+82.4% | Added |
| Voloridge Investment Management, LLC | 984,764 | $219.7M | 0.80% | +80,078+8.9% | Added |
| Rhumbline Advisers | 973,331 | $217.1M | 0.20% | −46,723−4.6% | Reduced |
| Nordea Investment Management AB | 966,685 | $216.1M | 0.25% | +75,795+8.5% | Added |
| National Pension Service | 945,862 | $211.0M | 0.20% | +99,004+11.7% | Added |
| Raymond James & Associates | 933,159 | $208.2M | 0.13% | +7,748+0.8% | Added |
| Schroder Investment Management Group | 905,534 | $202.8M | 0.21% | +249,549+38.0% | Added |
| Adage Capital Partners GP, L.L.C. | 908,561 | $202.7M | 0.36% | +590,900+186.0% | Added |
| Manufacturers Life Insurance Company, The | 899,716 | $200.7M | 0.18% | +504,897+127.9% | Added |
| Findlay Park Partners LLP | 888,967 | $198.3M | 1.87% | −266,300−23.1% | Reduced |
| Ninety One UK Ltd | 878,514 | $196.0M | 0.52% | −22,233−2.5% | Reduced |
| TD Asset Management Inc | 871,927 | $195.3M | 0.17% | +91,874+11.8% | Added |
| California State Teachers Retirement System | 849,061 | $189.4M | 0.22% | +10,942+1.3% | Added |
| Principal Financial Group Inc | 839,757 | $187.3M | 0.10% | +24,624+3.0% | Added |
| Capital Group Private Client Services, Inc. | 785,288 | $175.2M | 1.67% | −19,649−2.4% | Reduced |
| Natixis Advisors, L.P. | 759,300 | $169.4M | 0.33% | +44,938+6.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 729,717 | $162.8M | 0.17% | +51,840+7.6% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 722,500 | $161.2M | 1.45% | +16,000+2.3% | Added |
| Prudential Financial Inc | 703,937 | $157.0M | 0.22% | +132,990+23.3% | Added |
| New York State Common Retirement Fund | 678,182 | $151.3M | 0.20% | −79,079−10.4% | Reduced |
| Close Asset Management Ltd | 666,809 | $148.8M | 4.57% | +38,645+6.2% | Added |
| Standard Life Aberdeen plc | 665,006 | $148.4M | 0.27% | +19,985+3.1% | Added |
| Assetmark, Inc | 653,781 | $145.9M | 0.42% | +15,256+2.4% | Added |
| National Bank of Canada | 630,653 | $140.7M | 0.19% | +354,187+128.1% | Added |
| Credit Agricole S A | 591,614 | $132.0M | 0.69% | +91,035+18.2% | Added |
| Epoch Investment Partners, Inc. | 591,247 | $131.9M | 0.59% | +6,802+1.2% | Added |
| Great West Life Assurance Co | 589,028 | $131.6M | 0.23% | +14,522+2.5% | Added |
| The PNC Financial Services Group, Inc. | 587,472 | $131.1M | 0.08% | +21,181+3.7% | Added |
| Rathbone Brothers plc | 585,167 | $130.5M | 0.66% | +148,964+34.2% | Added |
| Mackenzie Financial Corp | 565,749 | $126.2M | 0.18% | +143,894+34.1% | Added |
| Lord, Abbett & Co. LLC | 553,640 | $123.5M | 0.39% | +27,439+5.2% | Added |
| Los Angeles Capital Management LLC | 529,239 | $118.1M | 0.48% | +363,569+219.5% | Added |
| Jennison Associates LLC | 522,377 | $116.5M | 0.07% | −402,113−43.5% | Reduced |