Marsh & McLennan CosMRSH
13F holders, Q2 2024 (June 30)1,476holders +33
101new positions
71sold out
11famous investors
$210.65avg. 13F price*
At the end of Q2 2024, 1,476 institutions reported holding Marsh & McLennan Cos (MRSH) in their 13F filings, up 33 from Q1 2024. 101 opened new positions and 71 sold out. The largest holders were Vanguard Group Inc. ($9.3B), BlackRock Inc. ($8.9B) and FMR LLC ($4.4B). 11 famous investors held it, including Tom Gayner (1.5% of Markel Group's portfolio), Paul Tudor Jones (0.2% of Tudor Investment Corporation's portfolio) and Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio).
- Company
- Marsh & McLennan Cos
- Sector
- Finance
- CUSIP
- 571748102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 101 | $291.4M |
| Exits | 71 | $329.0M |
All 13F filers, Q1 2024 → Q2 2024: 17,786,201 shares bought and 15,025,549 shares sold, net +2,760,652 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1,476 holders
| Vanguard Group Inc. | 0.18% | Add +0.3% | 44,038,447 | $9.3B |
| BlackRock Inc. | 0.20% | Add +0.9% | 42,337,144 | $8.9B |
| FMR LLC | 0.28% | Add +8.9% | 20,926,925 | $4.4B |
| State Street Corp. | 0.19% | Reduce -0.3% | 20,903,224 | $4.4B |
| Capital International Investors | 0.79% | Reduce -8.2% | 18,308,112 | $3.9B |
| Capital World Investors | 0.61% | Add +2.6% | 17,672,247 | $3.7B |
| Geode Capital Management, LLC | 0.22% | Add +9.8% | 11,654,070 | $2.5B |
| Massachusetts Financial Services Co. | 0.72% | Reduce -1.7% | 11,069,159 | $2.3B |
| T. Rowe Price Associates Inc. | 0.27% | Reduce -0.4% | 10,582,471 | $2.2B |
| Wellington Management Group LLP | 0.34% | Reduce -23.4% | 9,094,262 | $1.9B |
| Ameriprise Financial Inc. | 0.45% | Reduce -0.2% | 7,936,217 | $1.7B |
| Bank of America Corp. | 0.15% | Reduce -2.3% | 7,620,429 | $1.6B |
| Mawer Investment Management Ltd. | 6.95% | Reduce -2.0% | 6,970,148 | $1.5B |
| Morgan Stanley | 0.10% | Add +4.3% | 6,328,329 | $1.3B |
| Norges Bank | 0.19% | Reduce -0.1% | 6,082,403 | $1.3B |
| Northern Trust Corp. | 0.19% | Reduce -0.2% | 5,451,616 | $1.1B |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.28% | Add +20.1% | 4,684,969 | $987.2M |
| Nuveen Asset Management, LLC | 0.28% | Reduce -1.6% | 4,618,181 | $973.1M |
| Parnassus Investments, LLC | 1.92% | Reduce -0.7% | 4,189,126 | $882.7M |
| T. Rowe Price Investment Management, Inc. | 0.54% | Add +0.3% | 4,061,285 | $855.8M |
| UBS Group AG | 0.25% | Add +9.9% | 3,931,712 | $828.5M |
| JPMorgan Chase & Co. | 0.07% | Reduce -18.0% | 3,815,532 | $804.0M |
| Goldman Sachs Group Inc. | 0.16% | Add +9.8% | 3,786,103 | $797.8M |
| Legal & General Group Plc | 0.22% | Add +1.2% | 3,613,429 | $761.4M |
| Deutsche Bank AG | 0.33% | Add +22.2% | 3,457,956 | $728.7M |
| Artisan Partners Limited Partnership | 1.11% | Add +0.1% | 3,450,272 | $727.0M |
| Clearbridge Investments, LLC | 0.58% | Add +1.7% | 3,409,110 | $718.4M |
| Bank of New York Mellon Corp | 0.13% | Reduce -3.3% | 3,308,504 | $697.2M |
| Wells Fargo & Company | 0.18% | Add +0.1% | 3,307,049 | $696.9M |
| Jensen Investment Management Inc. | 5.56% | Add +1.3% | 3,226,258 | $679.8M |
| Lazard Asset Management LLC | 0.89% | Reduce -3.8% | 3,114,726 | $656.3M |
| Primecap Management Co. | 0.44% | Reduce -0.3% | 2,871,716 | $605.1M |
| Amundi | 0.23% | Add +77.7% | 2,808,972 | $598.0M |
| Capital Research Global Investors | 0.12% | Add +18.2% | 2,674,606 | $563.6M |
| Charles Schwab Investment Management Inc. | 0.11% | Add +1.9% | 2,673,495 | $563.4M |
| Longview Partners (Guernsey) LTD | 4.15% | Reduce -11.8% | 2,654,657 | $559.4M |
| Nippon Life Insurance Co. | 24.29% | No change | 2,622,700 | $552.7M |
| Alphinity Investment Management Pty Ltd | 3.84% | Add +25.9% | 2,475,115 | $521.6M |
| Invesco Ltd. | 0.11% | Add +2.4% | 2,446,585 | $515.5M |
| California Public Employees Retirement System | 0.37% | Reduce -24.1% | 2,370,939 | $499.6M |
| Barclays PLC | 0.22% | Reduce -5.4% | 2,247,910 | $473.7M |
| Janus Henderson Group PLC | 0.25% | Add +2.2% | 2,189,737 | $461.4M |
| Royal Bank of Canada | 0.10% | Add +30.2% | 2,023,274 | $426.3M |
| Dimensional Fund Advisors LP | 0.11% | Add +10.6% | 1,978,875 | $417.0M |
| Bahl & Gaynor LLC | 2.17% | Reduce -1.1% | 1,842,276 | $388.2M |
| Impax Asset Management Group plc | 1.47% | Add +14.2% | 1,716,610 | $360.8M |
| Robeco Institutional Asset Management B.V. | 0.74% | Reduce -12.5% | 1,630,916 | $343.7M |
| Montrusco Bolton Investments Inc. | 3.50% | Reduce -5.3% | 1,618,461 | $333.9M |
| Ako Capital LLP | 4.31% | Add +16.6% | 1,486,981 | $313.3M |
| Navera Investment Management Ltd. | 5.78% | Add +4.0% | 1,460,625 | $307.8M |
| Swiss National Bank | 0.21% | Reduce -1.4% | 1,455,700 | $306.7M |
| Alliancebernstein L.P. | 0.10% | Reduce -1.2% | 1,367,293 | $288.1M |
| HSBC Holdings PLC | 0.18% | Add +14.4% | 1,319,365 | $278.2M |
| American Century Companies Inc. | 0.17% | Reduce -7.2% | 1,278,660 | $269.4M |
| Bank of Montreal | 0.08% | Add +3.0% | 1,212,906 | $260.2M |
| DekaBank Deutsche Girozentrale | 0.46% | Add +1.8% | 1,196,279 | $254.5M |
| Envestnet Asset Management Inc. | 0.09% | Add +17.5% | 1,175,640 | $247.7M |
| Storebrand Asset Management As | 0.82% | Add +1.7% | 1,166,244 | $245.8M |
| FIL Ltd | 0.24% | Add +10.7% | 1,164,427 | $245.4M |
| Sumitomo Mitsui Trust Group, Inc. | 0.18% | Reduce -6.7% | 1,162,365 | $244.9M |
| Acadian Asset Management LLC | 0.75% | Reduce -8.3% | 1,159,536 | $244.3M |
| Findlay Park Partners LLP | 2.29% | Reduce -0.8% | 1,155,267 | $243.4M |
| Caisse de depot et placement du Quebec | 0.58% | Reduce -18.3% | 1,137,365 | $239.7M |
| First Trust Advisors LP | 0.24% | Reduce -6.2% | 1,125,566 | $237.2M |
| W1M Investment Management Ltd | 4.19% | Add +10.1% | 1,054,632 | $222.2M |
| Aviva PLC | 0.63% | Add +10.9% | 1,052,636 | $221.8M |
| Rhumbline Advisers | 0.20% | Reduce -1.3% | 1,020,054 | $214.9M |
| Polar Capital Holdings Plc | 1.26% | Reduce -0.0% | 1,004,011 | $211.6M |
| Raymond James & Associates | 0.13% | Add +2.6% | 925,411 | $195.0M |
| Jennison Associates LLC | 0.12% | Reduce -0.8% | 924,490 | $194.8M |
| Voloridge Investment Management, LLC | 0.71% | Reduce -9.3% | 904,686 | $190.6M |
| Ninety One UK Ltd | 0.52% | Reduce -2.0% | 900,747 | $189.8M |
| Nordea Investment Management AB | 0.22% | Reduce -1.8% | 890,890 | $188.5M |
| National Pension Service | 0.20% | Add +1.3% | 846,858 | $178.4M |
| California State Teachers Retirement System | 0.22% | Add +1.7% | 838,119 | $176.6M |
| Principal Financial Group Inc. | 0.10% | Reduce -1.0% | 815,133 | $171.8M |
| Capital Group Private Client Services, Inc. | 1.70% | Add +6.0% | 804,937 | $169.6M |
| TD Asset Management Inc | 0.15% | Reduce -3.9% | 780,053 | $164.4M |
| Truist Financial Corp. | 0.24% | Add +93.9% | 761,974 | $160.6M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.18% | Add +13.1% | 759,145 | $160.0M |
| New York State Common Retirement Fund | 0.21% | Reduce -1.0% | 757,261 | $159.6M |
| Qube Research & Technologies Ltd | 0.28% | Reduce -34.4% | 729,295 | $153.7M |
| Natixis Advisors, LLC | 0.33% | Add +10.8% | 714,362 | $150.5M |
| Markel Group | 1.46% | Add +1.8% | 706,500 | $148.9M |
| Assenagon Asset Management S.A. | 0.36% | Add +4991.4% | 693,087 | $146.0M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.17% | Add +12.1% | 677,877 | $142.8M |
| Schroder Investment Management Group | 0.15% | Add +8.5% | 655,985 | $138.2M |
| Aberdeen Group plc | 0.26% | Reduce -1.5% | 645,021 | $135.9M |
| Assetmark, Inc. | 0.42% | Reduce -2.4% | 638,525 | $134.5M |
| TrinityBridge Ltd | 4.50% | Add +0.2% | 628,164 | $132.4M |
| Woodline Partners LP | 1.18% | New | 585,204 | $123.3M |
| Epoch Investment Partners, Inc. | 0.56% | Add +7.7% | 584,445 | $123.2M |
| CANADA LIFE ASSURANCE Co | 0.23% | Add +3.8% | 574,506 | $121.1M |
| Prudential Financial Inc. | 0.18% | Reduce -12.3% | 570,947 | $120.3M |
| PNC Financial Services Group, Inc. | 0.08% | Add +2.6% | 566,291 | $119.3M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.30% | Add +18.3% | 554,864 | $116.9M |
| Allianz Asset Management GmbH | 0.19% | Reduce -28.7% | 551,463 | $116.2M |
| BNP Paribas Financial Markets | 0.13% | Add +6.6% | 544,811 | $114.8M |
| M&G PLC | 0.78% | Reduce -6.3% | 538,546 | $113.6M |
| Lord, Abbett & Co. LLC | 0.37% | Add +15.4% | 526,201 | $110.9M |
"% of holder's portfolio" is MRSH's weight in each manager's 13F, not the share of Marsh & McLennan Cos the manager owns.