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 |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 16,975,238 | $2.83B | 0.49% | −395,471−2.3% | Reduced |
| Capital World Investors | 18,122,340 | $3.02B | 0.36% | +153,158+0.9% | Added |
| State Street Corp | 22,401,676 | $3.73B | 0.11% | +330,731+1.5% | Added |
| Vanguard Capital Management LLC | 31,472,575 | $5.25B | 0.11% | +4,9010.0% | Added |
| BlackRock, Inc. | 39,502,046 | $6.58B | 0.10% | −2,559,630−6.1% | Reduced |
| Fi3 FINANCIAL ADVISORS, LLC | 673 | – | – | −2,641−79.7% | Reduced |
| Longview Partners (Guernsey) LTD | 0 | $0 | 0.00% | −810,308−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −365,500−100.0% | Sold out |
| Eminence Capital, LP | 0 | $0 | 0.00% | −320,386−100.0% | Sold out |
| Ako Capital LLP | 0 | $0 | 0.00% | −261,527−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −203,290−100.0% | Sold out |
| Worldquant Millennium Advisors LLC | 0 | $0 | 0.00% | −119,171−100.0% | Sold out |
| La Banque Postale Asset Management SA | 0 | $0 | 0.00% | −64,771−100.0% | Sold out |
| Strategic Wealth Designers | 0 | $0 | 0.00% | −54,575−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −47,026−100.0% | Sold out |
| Blue Sparrow, LLC | 0 | $0 | 0.00% | −30,770−100.0% | Sold out |
| Sivia Capital Partners, LLC | 0 | $0 | 0.00% | −21,902−100.0% | Sold out |
| Yacktman Asset Management LP | 0 | $0 | 0.00% | −19,380−100.0% | Sold out |
| Capital International Ltd | 0 | $0 | 0.00% | −17,485−100.0% | Sold out |
| New Vernon Investment Management LLC | 0 | $0 | 0.00% | −17,221−100.0% | Sold out |
| Viking Fund Management LLC | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −11,574−100.0% | Sold out |
| Tower View Investment Management & Research LLC | 0 | $0 | 0.00% | −9,981−100.0% | Sold out |
| Pictet Bank & Trust Ltd | 0 | $0 | 0.00% | −9,054−100.0% | Sold out |
| Mitchell Sinkler & Starr | 0 | $0 | 0.00% | −8,811−100.0% | Sold out |
| Stance Capital LLC | 0 | $0 | 0.00% | −8,022−100.0% | Sold out |
| Citizens & Northern Corp | 0 | $0 | 0.00% | −6,340−100.0% | Sold out |
| Evoke Wealth, LLC | 0 | $0 | 0.00% | −5,458−100.0% | Sold out |
| SkyView Investment Advisors, LLC | 0 | $0 | 0.00% | −4,998−100.0% | Sold out |
| Colter Lewis Investment Partners LLC | 0 | $0 | 0.00% | −4,924−100.0% | Sold out |
| Quadrant Private Wealth Management, LLC | 0 | $0 | 0.00% | −4,645−100.0% | Sold out |
| Center For Asset Management LLC | 0 | $0 | 0.00% | −4,511−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −4,214−100.0% | Sold out |
| Persium Advisors, LLC | 0 | $0 | 0.00% | −4,047−100.0% | Sold out |
| Corps Capital Advisors, LLC | 0 | $0 | 0.00% | −4,045−100.0% | Sold out |
| Tobam | 0 | $0 | 0.00% | −3,992−100.0% | Sold out |
| Sageworth Trust Co | 0 | $0 | 0.00% | −3,782−100.0% | Sold out |
| MOKAN Wealth Management Inc. | 0 | $0 | 0.00% | −3,752−100.0% | Sold out |
| Gateway Wealth Partners, LLC | 0 | $0 | 0.00% | −3,677−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −3,611−100.0% | Sold out |
| Wick Capital Partners, LLC | 0 | $0 | 0.00% | −3,470−100.0% | Sold out |
| Coign Capital Advisors LLC | 0 | $0 | 0.00% | −3,450−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −3,440−100.0% | Sold out |
| United Bank | 0 | $0 | 0.00% | −3,281−100.0% | Sold out |
| SWMG, LLC | 0 | $0 | 0.00% | −3,206−100.0% | Sold out |
| Intellus Advisors LLC | 0 | $0 | 0.00% | −3,205−100.0% | Sold out |
| LGT Fund Management Co Ltd. | 0 | $0 | 0.00% | −3,136−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −3,107−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −3,043−100.0% | Sold out |
| Mach-1 Financial Group, Inc. | 0 | $0 | 0.00% | −2,984−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −2,806−100.0% | Sold out |
| Capital Group Investment Management Pte. Ltd. | 0 | $0 | 0.00% | −2,673−100.0% | Sold out |
| Beese Fulmer Investment Management, Inc. | 0 | $0 | 0.00% | −2,618−100.0% | Sold out |
| Avestar Capital, LLC | 0 | $0 | 0.00% | −2,457−100.0% | Sold out |
| AlphaGrep UK Ltd | 0 | $0 | 0.00% | −2,392−100.0% | Sold out |
| Sapient Capital LLC | 0 | $0 | 0.00% | −2,341−100.0% | Sold out |
| GenTrust, LLC | 0 | $0 | 0.00% | −2,303−100.0% | Sold out |
| Goldenstone Wealth Management LLC | 0 | $0 | 0.00% | −2,295−100.0% | Sold out |
| Csenge Advisory Group | 0 | $0 | 0.00% | −2,259−100.0% | Sold out |
| Lazard Freres Gestion S.A.S. | 0 | $0 | 0.00% | −2,177−100.0% | Sold out |
| Kearns & Associates LLC | 0 | $0 | 0.00% | −2,145−100.0% | Sold out |
| Americana Partners, LLC | 0 | $0 | 0.00% | −2,136−100.0% | Sold out |
| Abundance Wealth Counselors | 0 | $0 | 0.00% | −2,042−100.0% | Sold out |
| Fiduciary Family Office, LLC | 0 | $0 | 0.00% | −2,040−100.0% | Sold out |
| Merrion Investment Management Co, LLC | 0 | $0 | 0.00% | −2,031−100.0% | Sold out |
| VisionPoint Advisory Group, LLC | 0 | $0 | 0.00% | −2,001−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −1,868−100.0% | Sold out |
| Verus Capital Partners, LLC | 0 | $0 | 0.00% | −1,857−100.0% | Sold out |
| Northwest Wealth Management, LLC | 0 | $0 | 0.00% | −1,842−100.0% | Sold out |
| Texas Yale Capital Corp. | 0 | $0 | 0.00% | −1,810−100.0% | Sold out |
| Childress Capital Advisors, LLC | 0 | $0 | 0.00% | −1,809−100.0% | Sold out |
| Waterloo Capital, L.P. | 0 | $0 | 0.00% | −1,781−100.0% | Sold out |
| Symphony Financial, Ltd. Co. | 0 | $0 | 0.00% | −1,752−100.0% | Sold out |
| LifeGoal Wealth Advisors | 0 | $0 | 0.00% | −1,725−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −1,706−100.0% | Sold out |
| Sanchez Gaunt Capital Management, LLC | 0 | $0 | 0.00% | −1,688−100.0% | Sold out |
| Hibernia Wealth Partners, LLC | 0 | $0 | 0.00% | −1,672−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −1,667−100.0% | Sold out |
| BlueSky Wealth Advisors, LLC | 0 | $0 | 0.00% | −1,635−100.0% | Sold out |
| Everhart Financial Group, Inc. | 0 | $0 | 0.00% | −1,602−100.0% | Sold out |
| FourThought Financial Partners, LLC | 0 | $0 | 0.00% | −1,580−100.0% | Sold out |
| Ariadne Wealth Management, LP | 0 | $0 | 0.00% | −1,563−100.0% | Sold out |
| IFC Advisors LLC | 0 | $0 | 0.00% | −1,561−100.0% | Sold out |
| Patton Fund Management, Inc. | 0 | $0 | 0.00% | −1,557−100.0% | Sold out |
| Riverwater Partners LLC | 0 | $0 | 0.00% | −1,551−100.0% | Sold out |
| Northside Capital Management, LLC | 0 | $0 | 0.00% | −1,535−100.0% | Sold out |
| Family Management Corp | 0 | $0 | 0.00% | −1,532−100.0% | Sold out |
| Revisor Wealth Management LLC | 0 | $0 | 0.00% | −1,523−100.0% | Sold out |
| Sterling Group Wealth Management, LLC | 0 | $0 | 0.00% | −1,511−100.0% | Sold out |
| Alpha Family Trust | 0 | $0 | 0.00% | −1,485−100.0% | Sold out |
| D'Orazio & Associates, Inc. | 0 | $0 | 0.00% | −1,476−100.0% | Sold out |
| Kera Capital Partners, Inc. | 0 | $0 | 0.00% | −1,447−100.0% | Sold out |
| Flatrock Wealth Partners LLC | 0 | $0 | 0.00% | −1,444−100.0% | Sold out |
| Wedbush Securities Inc | 0 | $0 | 0.00% | −1,433−100.0% | Sold out |
| TFB Advisors LLC | 0 | $0 | 0.00% | −1,434−100.0% | Sold out |
| Fulton Breakefield Broenniman LLC | 0 | $0 | 0.00% | −1,417−100.0% | Sold out |
| Goldstein Advisors, LLC | 0 | $0 | 0.00% | −1,417−100.0% | Sold out |
| StoneX Group Inc. | 0 | $0 | 0.00% | −1,406−100.0% | Sold out |
| Sax Wealth Advisors, LLC | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −1,351−100.0% | Sold out |