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, Q1 2024
Institutional positions in Marsh & McLennan Companies, Inc. as of Mar 31, 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
- 1,444
- +91 vs. Q4 2023
- Shares held
- 436.6M
- +2.65M (+0.6%) vs. Q4 2023
- Total value
- $89.9B
- +$7.67B (+9.3%) vs. Q4 2023
- New holders
- 176
- 533 more added
- Sold out
- 85
- 507 more reduced
23 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 280,019 | $57.7M | 0.09% | −82,381−22.7% | Reduced |
| Bowen Hanes & Co Inc | 280,826 | $57.8M | 1.65% | −14,759−5.0% | Reduced |
| Swedbank AB | 280,859 | $57.9M | 0.08% | +2,958+1.1% | Added |
| Madison Asset Management, LLC | 281,946 | $58.1M | 0.71% | +5,816+2.1% | Added |
| Calamos Advisors LLC | 283,245 | $58.3M | 0.28% | −3,245−1.1% | Reduced |
| Toronto Dominion Bank | 294,095 | $60.6M | 0.09% | +5,090+1.8% | Added |
| HighTower Advisors, LLC | 297,816 | $61.3M | 0.10% | −1,784−0.6% | Reduced |
| Baird Financial Group, Inc. | 307,435 | $63.3M | 0.13% | +6,793+2.3% | Added |
| Silvercrest Asset Management Group LLC | 313,601 | $64.6M | 0.44% | +2,914+0.9% | Added |
| Erste Asset Management GmbH | 315,769 | $64.8M | 0.88% | +6,918+2.2% | Added |
| State of Wisconsin Investment Board | 321,228 | $66.2M | 0.17% | −5,355−1.6% | Reduced |
| Nomura Asset Management Co Ltd | 328,017 | $67.6M | 0.25% | +51,689+18.7% | Added |
| AQR Capital Management LLC | 328,213 | $67.6M | 0.12% | +11,115+3.5% | Added |
| Capital International Inc | 329,975 | $68.0M | 0.92% | +35,426+12.0% | Added |
| Abn Amro Investment Solutions | 335,033 | $69.0M | 1.20% | −27,905−7.7% | Reduced |
| Balyasny Asset Management LLC | 348,328 | $71.7M | 0.18% | +343,071+6,526.0% | Added |
| Stifel Financial Corp | 352,591 | $72.6M | 0.08% | +21,407+6.5% | Added |
| SEI Investments Co | 354,970 | $73.1M | 0.11% | −12,750−3.5% | Reduced |
| Korea Investment CORP | 362,752 | $74.7M | 0.19% | −23,377−6.1% | Reduced |
| Crawford Investment Counsel Inc | 371,980 | $76.6M | 1.43% | −5,496−1.5% | Reduced |
| Citigroup Inc | 372,812 | $76.8M | 0.08% | −63,163−14.5% | Reduced |
| CI Private Wealth, LLC | 378,284 | $77.9M | 0.14% | −382,954−50.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 382,561 | $78.8M | 0.15% | −271,400−41.5% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 390,353 | $80.4M | 0.18% | −93,535−19.3% | Reduced |
| Truist Financial Corp | 393,004 | $81.0M | 0.12% | −81,780−17.2% | Reduced |
| Rathbone Brothers plc | 398,358 | $82.1M | 0.47% | +178,726+81.4% | Added |
| Mackenzie Financial Corp | 407,132 | $83.9M | 0.12% | −38,243−8.6% | Reduced |
| New York State Teachers Retirement System | 421,442 | $86.8M | 0.18% | −13,294−3.1% | Reduced |
| Mariner, LLC | 429,962 | $88.6M | 0.18% | +11,523+2.8% | Added |
| Birch Hill Investment Advisors LLC | 437,581 | $90.1M | 4.39% | −500−0.1% | Reduced |
| Millennium Management LLC | 438,329 | $90.3M | 0.08% | +232,098+112.5% | Added |
| APG Asset Management N.V. | 479,821 | $91.5M | 0.16% | +19,400+4.2% | Added |
| CCLA Investment Management Ltd | 446,288 | $91.9M | 1.41% | +116,094+35.2% | Added |
| State Board of Administration of Florida Retirement System | 554,980 | $92.4M | 0.22% | +27,917+5.3% | Added |
| Lord, Abbett & Co. LLC | 455,951 | $93.9M | 0.30% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 458,884 | $94.5M | 0.15% | −117,472−20.4% | Reduced |
| Bristol Gate Capital Partners Inc. | 461,884 | $95.1M | 4.47% | +461,884 | New |
| SG Americas Securities, LLC | 467,891 | $96.4M | 0.49% | +450,709+2,623.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 469,200 | $96.6M | 0.26% | −319,191−40.5% | Reduced |
| Johnson Investment Counsel Inc | 475,328 | $97.9M | 1.06% | −5,082−1.1% | Reduced |
| Intermede Investment Partners Ltd | 499,151 | $102.8M | 2.10% | −89,865−15.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 502,530 | $103.5M | 0.36% | −91,729−15.4% | Reduced |
| Bradley Foster & Sargent Inc | 509,042 | $104.9M | 1.89% | −3,578−0.7% | Reduced |
| BNP Paribas Arbitrage, SA | 510,869 | $105.2M | 0.13% | −2,620−0.5% | Reduced |
| Degroof Petercam Asset Management | 525,637 | $108.3M | 1.30% | +84,975+19.3% | Added |
| Pictet Asset Management Holding SA | 537,876 | $110.8M | 0.12% | −55,836−9.4% | Reduced |
| Epoch Investment Partners, Inc. | 542,808 | $111.8M | 0.50% | +174,062+47.2% | Added |
| The PNC Financial Services Group, Inc. | 552,070 | $113.7M | 0.08% | +7,794+1.4% | Added |
| Great West Life Assurance Co | 553,546 | $114.1M | 0.23% | −3,740−0.7% | Reduced |
| M&G Plc | 574,531 | $118.4M | 0.71% | +574,531 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 604,723 | $124.5M | 0.17% | +97,800+19.3% | Added |
| Schroder Investment Management Group | 604,739 | $124.6M | 0.15% | +14,414+2.4% | Added |
| Close Asset Management Ltd | 626,965 | $129.1M | 4.72% | +43,731+7.5% | Added |
| Natixis Advisors, L.P. | 644,617 | $132.8M | 0.31% | +39,197+6.5% | Added |
| Prudential Financial Inc | 651,368 | $134.2M | 0.19% | +276,448+73.7% | Added |
| Assetmark, Inc | 653,985 | $134.7M | 0.44% | −17,624−2.6% | Reduced |
| Standard Life Aberdeen plc | 654,872 | $134.9M | 0.26% | +10,954+1.7% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 671,493 | $138.3M | 0.16% | +38,547+6.1% | Added |
| Coho Partners, Ltd. | 691,391 | $142.4M | 3.50% | −76,042−9.9% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 694,000 | $143.0M | 1.41% | +9,500+1.4% | Added |
| Capital Group Private Client Services, Inc. | 759,556 | $156.5M | 1.60% | −69,304−8.4% | Reduced |
| New York State Common Retirement Fund | 765,090 | $157.6M | 0.21% | −7,978−1.0% | Reduced |
| Allianz Asset Management GmbH | 773,306 | $159.3M | 0.27% | −313,034−28.8% | Reduced |
| TD Asset Management Inc | 811,988 | $167.3M | 0.16% | +109,877+15.6% | Added |
| Principal Financial Group Inc | 823,258 | $169.6M | 0.10% | −5,945−0.7% | Reduced |
| California State Teachers Retirement System | 824,404 | $169.8M | 0.21% | +9,977+1.2% | Added |
| Diamond Hill Capital Management Inc | 832,258 | $171.4M | 0.70% | +19,793+2.4% | Added |
| National Pension Service | 835,773 | $172.2M | 0.21% | +17,701+2.2% | Added |
| Raymond James & Associates | 902,278 | $185.9M | 0.13% | +24,662+2.8% | Added |
| Nordea Investment Management AB | 906,976 | $187.2M | 0.22% | +100,378+12.4% | Added |
| Ninety One UK Ltd | 918,936 | $189.3M | 0.53% | −8,453−0.9% | Reduced |
| Jennison Associates LLC | 932,452 | $192.1M | 0.13% | +649,505+229.6% | Added |
| Aviva PLC | 949,121 | $195.5M | 0.64% | +21,961+2.4% | Added |
| Waverton Investment Management Ltd | 957,994 | $197.2M | 4.10% | +53,270+5.9% | Added |
| Manufacturers Life Insurance Company, The | 978,456 | $201.5M | 0.19% | −472,761−32.6% | Reduced |
| Voloridge Investment Management, LLC | 997,545 | $205.5M | 0.75% | +197,579+24.7% | Added |
| Envestnet Asset Management Inc | 1,000,244 | $206.0M | 0.08% | −12,176−1.2% | Reduced |
| Polar Capital Holdings Plc | 1,004,215 | $206.8M | 1.25% | +49,287+5.2% | Added |
| Rhumbline Advisers | 1,033,922 | $213.0M | 0.20% | −1,359−0.1% | Reduced |
| FIL Ltd | 1,051,803 | $216.7M | 0.21% | +20,774+2.0% | Added |
| Qube Research & Technologies Ltd | 1,111,338 | $228.9M | 0.41% | +47,502+4.5% | Added |
| Storebrand Asset Management AS | 1,146,808 | $236.2M | 0.81% | +11,699+1.0% | Added |
| HSBC Holdings PLC | 1,153,652 | $237.5M | 0.17% | +176,591+18.1% | Added |
| DekaBank Deutsche Girozentrale | 1,175,283 | $239.7M | 0.45% | −5,049−0.4% | Reduced |
| Findlay Park Partners LLP | 1,164,167 | $239.8M | 2.20% | −20,500−1.7% | Reduced |
| Bank of Montreal | 1,177,771 | $242.2M | 0.13% | −196,001−14.3% | Reduced |
| First Trust Advisors LP | 1,199,684 | $247.1M | 0.25% | −113,387−8.6% | Reduced |
| Credit Suisse AG | 1,217,967 | $250.9M | 0.24% | +34,116+2.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,246,035 | $256.7M | 0.18% | −15,542−1.2% | Reduced |
| Acadian Asset Management LLC | 1,264,795 | $260.5M | 0.91% | −360,308−22.2% | Reduced |
| Ako Capital LLP | 1,275,051 | $262.6M | 3.72% | +93,809+7.9% | Added |
| American Century Companies Inc | 1,378,222 | $283.9M | 0.18% | −236,473−14.6% | Reduced |
| Alliancebernstein L.P. | 1,384,419 | $285.2M | 0.10% | −156,889−10.2% | Reduced |
| Caisse de Depot Et Placement du Quebec | 1,391,480 | $286.6M | 0.69% | −190,125−12.0% | Reduced |
| Veritas Investment Partners (UK) Ltd. | 1,404,770 | $289.3M | 5.67% | +1720.0% | Added |
| Swiss National Bank | 1,476,600 | $304.2M | 0.21% | −68,000−4.4% | Reduced |
| Impax Asset Management Group plc | 1,503,752 | $309.0M | 1.18% | +118,927+8.6% | Added |
| Amundi | 1,580,828 | $318.9M | 0.14% | −610,568−27.9% | Reduced |
| Royal Bank of Canada | 1,554,283 | $320.2M | 0.08% | +56,922+3.8% | Added |
| Montrusco Bolton Investments Inc. | 1,708,923 | $345.3M | 3.67% | +233,088+15.8% | Added |