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 |
|---|---|---|---|---|---|
| Elo Mutual Pension Insurance Co | 63,696 | $10.6M | 0.14% | +2,444+4.0% | Added |
| Osborne Partners Capital Management, LLC | 63,706 | $10.6M | 0.59% | −17,176−21.2% | Reduced |
| Nissay Asset Management Corp | 64,414 | $10.7M | 0.05% | +1,536+2.4% | Added |
| Assetmark, Inc | 64,600 | $10.8M | 0.02% | −564,086−89.7% | Reduced |
| JustInvest LLC | 64,806 | $10.8M | 0.09% | +735+1.1% | Added |
| Ethic Inc. | 64,963 | $10.8M | 0.14% | +3,826+6.3% | Added |
| Pinebridge Investments LLC | 65,249 | $10.9M | 0.09% | +58,907+928.8% | Added |
| Sone Capital Management, LLC | 65,402 | $10.9M | 0.83% | +65,402 | New |
| Thrivent Financial for Lutherans | 65,906 | $11.0M | 0.02% | −315,905−82.7% | Reduced |
| Callan Family Office, LLC | 66,601 | $11.1M | 0.22% | −3,747−5.3% | Reduced |
| Bridges Investment Management Inc | 66,625 | $11.1M | 0.14% | −5,046−7.0% | Reduced |
| Captrust Financial Advisors | 68,177 | $11.4M | 0.02% | +6,611+10.7% | Added |
| McRae Capital Management Inc | 68,475 | $11.4M | 2.25% | +716+1.1% | Added |
| Nixon Peabody Trust Co | 69,441 | $11.6M | 0.82% | −583−0.8% | Reduced |
| Millennium Management LLC | 71,478 | $11.9M | 0.01% | −8,556−10.7% | Reduced |
| Rockefeller Capital Management L.P. | 71,572 | $11.9M | 0.02% | −3,124−4.2% | Reduced |
| Allstate Corp | 71,774 | $12.0M | 0.12% | +51,698+257.5% | Added |
| New York Life Investment Management LLC | 71,873 | $12.0M | 0.08% | −90.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 72,024 | $12.0M | 0.09% | −2,692−3.6% | Reduced |
| British Columbia Investment Management Corp | 72,374 | $12.1M | 0.08% | +4,849+7.2% | Added |
| Vancity Investment Management Ltd | 72,512 | $12.1M | 1.81% | −3,338−4.4% | Reduced |
| Foyston, Gordon, & Payne Inc | 72,278 | $12.1M | 2.59% | −50−0.1% | Reduced |
| Utah Retirement Systems | 73,226 | $12.2M | 0.12% | −5,756−7.3% | Reduced |
| Whittier Trust Co of Nevada Inc | 69,175 | $12.3M | 0.23% | −1,512−2.1% | Reduced |
| Brown Advisory Inc | 74,266 | $12.4M | 0.02% | +2,116+2.9% | Added |
| Tudor Investment Corp Et Al | 75,646 | $12.6M | 0.05% | +75,646 | New |
| Sanctuary Advisors, LLC | 75,698 | $12.6M | 0.06% | −11,121−12.8% | Reduced |
| Factory Mutual Insurance Co | 78,600 | $13.1M | 0.12% | −800−1.0% | Reduced |
| NEOS Investment Management LLC | 78,716 | $13.1M | 0.05% | +8,356+11.9% | Added |
| Rakuten Investment Management, Inc. | 78,803 | $13.1M | 0.04% | +6,666+9.2% | Added |
| USS Investment Management Ltd | 80,689 | $13.4M | 0.05% | −3,956−4.7% | Reduced |
| Wesleyan Assurance Society | 81,926 | $13.7M | 0.69% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 82,638 | $13.8M | 0.02% | −13,889−14.4% | Reduced |
| O'Shaughnessy Asset Management, LLC | 82,790 | $13.8M | 0.06% | −17,600−17.5% | Reduced |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 82,946 | $13.8M | 0.41% | +76,608+1,208.7% | Added |
| Ieq Capital, LLC | 83,429 | $13.9M | 0.06% | −110,892−57.1% | Reduced |
| Northwest & Ethical Investments L.P. | 83,923 | $14.0M | 0.33% | −21,656−20.5% | Reduced |
| Oppenheimer Asset Management Inc. | 84,280 | $14.0M | 0.15% | −11,688−12.2% | Reduced |
| Credit Agricole S A | 84,390 | $14.1M | 0.04% | −119,572−58.6% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 85,223 | $14.2M | 0.61% | +1,167+1.4% | Added |
| Segment Wealth Management, LLC | 85,875 | $14.3M | 0.74% | +2,727+3.3% | Added |
| Amalgamated Bank | 86,409 | $14.4M | 0.10% | −3,282−3.7% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 86,395 | $14.4M | 0.06% | −3,807−4.2% | Reduced |
| Xponance, Inc. | 87,288 | $14.5M | 0.09% | −7,359−7.8% | Reduced |
| Aware Super Pty Ltd as trustee of Aware Super | 88,428 | $14.7M | 0.21% | −5,600−6.0% | Reduced |
| National Bank of Canada | 90,653 | $15.1M | 0.01% | +2,397+2.7% | Added |
| ExodusPoint Capital Management, LP | 90,636 | $15.1M | 0.14% | +81,918+939.6% | Added |
| Glenview Trust Co | 91,519 | $15.3M | 0.21% | −840−0.9% | Reduced |
| Torray LLC | 92,694 | $15.4M | 2.08% | −1,635−1.7% | Reduced |
| SG Americas Securities, LLC | 92,764 | $15.5M | 0.01% | −551,940−85.6% | Reduced |
| Crestwood Advisors Group LLC | 93,339 | $15.6M | 0.23% | −3,397−3.5% | Reduced |
| Daiwa Securities Group Inc. | 93,740 | $15.6M | 0.04% | +145+0.2% | Added |
| KBC Group NV | 96,629 | $16.1M | 0.03% | −75−0.1% | Reduced |
| RMB Capital Management, LLC | 96,681 | $16.1M | 0.25% | +36,001+59.3% | Added |
| Close Asset Management Ltd | 99,064 | $16.5M | 0.44% | +483+0.5% | Added |
| PensionDanmark Pensionsforsikringsaktieselskab | 100,250 | $16.7M | 0.14% | −2,780−2.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 96,143 | $16.7M | 0.03% | −13,719−12.5% | Reduced |
| Retirement Systems of Alabama | 101,213 | $16.9M | 0.05% | −1,595−1.6% | Reduced |
| Washington Trust Co | 102,090 | $17.0M | 0.53% | −3,417−3.2% | Reduced |
| Boston Family Office LLC | 102,145 | $17.0M | 1.03% | +4,964+5.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 102,849 | $17.1M | 0.03% | +549+0.5% | Added |
| CIBC Bancorp USA Inc. | 103,245 | $17.2M | 0.02% | −28,821−21.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 106,415 | $17.7M | 0.09% | −6,358−5.6% | Reduced |
| IFM Investors Pty Ltd | 106,629 | $17.8M | 0.12% | +8,744+8.9% | Added |
| Capital Group Private Client Services, Inc. | 106,898 | $17.8M | 0.25% | −11,358−9.6% | Reduced |
| AE Wealth Management LLC | 107,554 | $17.9M | 0.08% | +7,094+7.1% | Added |
| Alps Advisors Inc | 108,804 | $18.1M | 0.09% | −1,991−1.8% | Reduced |
| MetLife Investment Management | 110,231 | $18.4M | 0.08% | −5,515−4.8% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 110,525 | $18.4M | 0.32% | −3,484−3.1% | Reduced |
| ProShare Advisors LLC | 111,237 | $18.5M | 0.03% | +3,352+3.1% | Added |
| Boston Trust Walden Corp | 111,296 | $18.5M | 0.14% | −86,004−43.6% | Reduced |
| Pictet & Cie (Europe) SA | 112,664 | $18.8M | 0.37% | −89,644−44.3% | Reduced |
| DnB Asset Management AS | 112,681 | $18.8M | 0.05% | −16,081−12.5% | Reduced |
| Prudential PLC | 114,914 | $19.2M | 0.14% | +10,539+10.1% | Added |
| Van Eck Associates Corp | 116,011 | $19.3M | 0.01% | −2,925−2.5% | Reduced |
| Neuberger Berman Group LLC | 117,667 | $19.6M | 0.01% | −8,924−7.0% | Reduced |
| First Pacific Advisors, LP | 121,213 | $20.2M | 0.25% | +12,516+11.5% | Added |
| Choate Investment Advisors | 121,874 | $20.3M | 0.36% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 123,602 | $20.6M | 0.14% | 00.0% | Unchanged |
| Bank of Nova Scotia | 124,082 | $20.7M | 0.03% | −268,769−68.4% | Reduced |
| Cetera Investment Advisers | 124,760 | $20.8M | 0.02% | −19,745−13.7% | Reduced |
| Brown Brothers Harriman & Co | 125,714 | $21.0M | 0.09% | −635−0.5% | Reduced |
| Banque Pictet & Cie SA | 126,854 | $21.1M | 0.22% | −140,822−52.6% | Reduced |
| State of Michigan Retirement System | 128,075 | $21.3M | 0.09% | −2,700−2.1% | Reduced |
| Calamos Advisors LLC | 129,269 | $21.5M | 0.08% | −4,853−3.6% | Reduced |
| SEB Asset Management AB | 132,765 | $22.1M | 0.08% | +34,003+34.4% | Added |
| Arizona State Retirement System | 133,689 | $22.3M | 0.11% | −553−0.4% | Reduced |
| Creative Planning | 134,264 | $22.4M | 0.01% | −36,687−21.5% | Reduced |
| US Bancorp | 134,631 | $22.4M | 0.02% | −1,630−1.2% | Reduced |
| Hardman Johnston Global Advisors LLC | 134,677 | $22.4M | 0.79% | −714−0.5% | Reduced |
| Schroder Investment Management Group | 135,669 | $22.6M | 0.02% | −4,757−3.4% | Reduced |
| Glenmede Trust Co NA | 135,702 | $22.6M | 0.10% | +2,862+2.2% | Added |
| Capital Fund Management S.A. | 135,996 | $22.7M | 0.16% | −187,020−57.9% | Reduced |
| Czech National Bank | 137,137 | $22.9M | 0.12% | +5,288+4.0% | Added |
| Public Sector Pension Investment Board | 137,542 | $22.9M | 0.06% | −137−0.1% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 138,481 | $23.1M | 0.07% | −14,538−9.5% | Reduced |
| Voya Investment Management LLC | 138,600 | $23.1M | 0.02% | −7,800−5.3% | Reduced |
| Natixis | 138,862 | $23.1M | 0.11% | +136,010+4,768.9% | Added |
| Varma Mutual Pension Insurance Co | 138,904 | $23.2M | 0.12% | +11,800+9.3% | Added |
| Distillate Capital Partners LLC | 139,177 | $23.2M | 1.21% | +1,717+1.2% | Added |