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, Q4 2025
Institutional positions in Marsh & McLennan Companies, Inc. as of Dec 31, 2025. 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
- 1,594
- +51 vs. Q3 2025
- Shares held
- 435.8M
- +3.70M (+0.9%) vs. Q3 2025
- Total value
- $80.9B
- −$6.18B (−7.1%) vs. Q3 2025
- New holders
- 219
- 527 more added
- Sold out
- 168
- 644 more reduced
33 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Aurdan Capital Management, LLC | 34,298 | $6.36M | 1.96% | +190+0.6% | Added |
| M&T Bank Corp | 34,279 | $6.36M | 0.02% | +3,614+11.8% | Added |
| Marks Group Wealth Management, Inc | 34,037 | $6.31M | 0.60% | −3,200−8.6% | Reduced |
| Advisors Asset Management, Inc. | 33,983 | $6.30M | 0.11% | +3,905+13.0% | Added |
| M&G Plc | 33,706 | $6.27M | 0.03% | +6,135+22.3% | Added |
| Siemens Fonds Invest GmbH | 33,224 | $6.22M | 0.33% | −5,493−14.2% | Reduced |
| Auxier Asset Management | 33,115 | $6.14M | 0.86% | −500−1.5% | Reduced |
| Intech Investment Management LLC | 32,805 | $6.09M | 0.05% | +272+0.8% | Added |
| Hudson Valley Investment Advisors Inc | 32,697 | $6.07M | 0.67% | −14,375−30.5% | Reduced |
| Bell Asset Management Ltd | 32,325 | $6.04M | 1.61% | −4,236−11.6% | Reduced |
| Hamilton Capital Partners Inc. | 32,391 | $6.01M | 0.22% | +4,664+16.8% | Added |
| Cape Cod Five Cents Savings Bank | 26,703 | $5.96M | 0.55% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 33,017 | $5.90M | 0.02% | −1,857−5.3% | Reduced |
| Hantz Financial Services, Inc. | 31,714 | $5.88M | 0.09% | +3,320+11.7% | Added |
| Lathrop Investment Management Corp | 31,029 | $5.76M | 1.04% | −3,786−10.9% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 31,018 | $5.75M | 0.13% | −54,800−63.9% | Reduced |
| Kentucky Retirement Systems | 30,987 | $5.75M | 0.16% | 00.0% | Unchanged |
| Dai-Ichi Life Insurance Company, Ltd | 30,428 | $5.65M | 0.15% | −74,549−71.0% | Reduced |
| First Manhattan Co | 30,282 | $5.62M | 0.01% | +1,203+4.1% | Added |
| Capitolis Liquid Global Markets LLC | 29,800 | $5.53M | 0.03% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 29,323 | $5.44M | 0.03% | −25,120−46.1% | Reduced |
| Erste Asset Management GmbH | 28,657 | $5.36M | 0.05% | +291+1.0% | Added |
| 1832 Asset Management L.P. | 28,900 | $5.36M | 0.01% | +13,291+85.1% | Added |
| La Banque Postale Asset Management SA | 28,840 | $5.35M | 0.06% | +28,840 | New |
| Panagora Asset Management Inc | 28,630 | $5.31M | 0.02% | −80,649−73.8% | Reduced |
| Parcion Private Wealth LLC | 28,480 | $5.28M | 0.32% | +450+1.6% | Added |
| Hartford Investment Management Co | 28,352 | $5.26M | 0.16% | −537−1.9% | Reduced |
| Vestcor Inc | 27,888 | $5.17M | 0.15% | −11,222−28.7% | Reduced |
| Norinchukin Bank, The | 27,587 | $5.12M | 0.06% | +1,216+4.6% | Added |
| JB Capital LLC | 27,414 | $5.09M | 0.21% | +6,672+32.2% | Added |
| Twinbeech Capital LP | 27,337 | $5.07M | 0.36% | +17,076+166.4% | Added |
| Pinnacle Financial Partners, Inc. | 27,274 | $5.06M | 0.04% | +27,274 | New |
| Steward Partners Investment Advisory, LLC | 27,233 | $5.05M | 0.03% | −17,766−39.5% | Reduced |
| Aviso Financial Inc. | 27,083 | $5.02M | 0.19% | +1,369+5.3% | Added |
| Tower View Investment Management & Research LLC | 26,989 | $5.01M | 2.48% | −4,064−13.1% | Reduced |
| Zions Bancorporation, National Association | 26,699 | $4.95M | 0.23% | +2,162+8.8% | Added |
| Landscape Capital Management, L.L.C. | 26,614 | $4.94M | 0.33% | +12,946+94.7% | Added |
| Metis Global Partners, LLC | 26,546 | $4.92M | 0.12% | −2,718−9.3% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 26,527 | $4.92M | 0.04% | +340+1.3% | Added |
| Snowden Capital Advisors LLC | 26,520 | $4.92M | 0.13% | −2,205−7.7% | Reduced |
| First National Bank of Mount Dora, Trust Investment Services | 26,281 | $4.88M | 1.07% | +323+1.2% | Added |
| Schaper Benz & Wise Investment Counsel Inc | 25,967 | $4.82M | 0.35% | +297+1.2% | Added |
| Bridgewater Associates, LP | 25,777 | $4.78M | 0.02% | −36,290−58.5% | Reduced |
| Nixon Peabody Trust Co | 25,775 | $4.78M | 0.36% | −46,609−64.4% | Reduced |
| Crossmark Global Holdings, Inc. | 25,746 | $4.78M | 0.07% | −2,238−8.0% | Reduced |
| Bonness Enterprises Inc | 25,300 | $4.69M | 1.62% | 00.0% | Unchanged |
| Annandale Capital, LLC | 21,380 | $4.65M | 0.76% | +15,141+242.7% | Added |
| Louisiana State Employees Retirement System | 25,000 | $4.64M | 0.08% | −800−3.1% | Reduced |
| Harrington Investments, INC | 24,981 | $4.63M | 2.33% | +605+2.5% | Added |
| Te Ahumairangi Investment Management Ltd | 24,687 | $4.58M | 0.82% | +1,580+6.8% | Added |
| Gulf International Bank (UK) Ltd | 24,654 | $4.57M | 0.15% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 24,609 | $4.57M | 0.09% | 00.0% | Unchanged |
| Magnetar Financial LLC | 24,579 | $4.56M | 0.04% | +24,579 | New |
| Concurrent Investment Advisors, LLC | 24,202 | $4.49M | 0.05% | +10,022+70.7% | Added |
| ISAM Funds (UK) Ltd | 24,119 | $4.47M | 1.61% | +24,119 | New |
| Commerce Bank | 24,081 | $4.47M | 0.02% | +235+1.0% | Added |
| Conning Inc. | 23,938 | $4.44M | 0.15% | +3,476+17.0% | Added |
| Boston Private Wealth LLC | 23,796 | $4.41M | 0.26% | −3,941−14.2% | Reduced |
| Merit Financial Group, LLC | 23,754 | $4.41M | 0.04% | +1,218+5.4% | Added |
| QRG Capital Management, Inc. | 23,730 | $4.40M | 0.05% | +929+4.1% | Added |
| FineMark National Bank & Trust | 23,450 | $4.35M | 0.14% | −2,416−9.3% | Reduced |
| Exencial Wealth Advisors, LLC | 23,397 | $4.34M | 0.14% | −187−0.8% | Reduced |
| Ci Investments Inc. | 23,231 | $4.31M | 0.02% | +9,680+71.4% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 23,227 | $4.31M | 0.21% | +3,664+18.7% | Added |
| Occidental Asset Management, LLC | 23,178 | $4.30M | 0.52% | +1,572+7.3% | Added |
| Diversified Trust Co | 23,002 | $4.27M | 0.08% | −74−0.3% | Reduced |
| New Mexico Educational Retirement Board | 22,641 | $4.20M | 0.13% | +400+1.8% | Added |
| ING Groep NV | 22,613 | $4.20M | 0.03% | −409−1.8% | Reduced |
| Keybank National Association | 22,416 | $4.16M | 0.01% | +162+0.7% | Added |
| Edmond de Rothschild Holding S.A. | 22,340 | $4.14M | 0.06% | −26,265−54.0% | Reduced |
| BNC Wealth Management, LLC | 22,170 | $4.11M | 1.05% | −113−0.5% | Reduced |
| Quest Partners LLC | 22,134 | $4.11M | 0.23% | +14,048+173.7% | Added |
| Capital International Ltd | 22,073 | $4.09M | 0.14% | −3,572−13.9% | Reduced |
| Moneta Group Investment Advisors LLC | 22,064 | $4.09M | 0.03% | −474−2.1% | Reduced |
| Natixis | 21,256 | $3.94M | 0.02% | −325,079−93.9% | Reduced |
| NBT Bank N A | 21,214 | $3.91M | 0.25% | −1,885−8.2% | Reduced |
| Agf Management Ltd | 21,064 | $3.91M | 0.02% | +548+2.7% | Added |
| Machina Capital S.A.S. | 21,016 | $3.90M | 0.74% | +6,876+48.6% | Added |
| Tower Research Capital LLC (TRC) | 20,758 | $3.85M | 0.09% | +13,286+177.8% | Added |
| Morton Community Bank | 20,432 | $3.85M | 0.83% | +995+5.1% | Added |
| Banque Cantonale Vaudoise | 20,614 | $3.82M | 0.14% | +2,774+15.5% | Added |
| Brown, Lisle/Cummings, Inc. | 20,348 | $3.77M | 0.93% | +10.0% | Added |
| Cary Street Partners Financial LLC | 20,267 | $3.76M | 0.09% | −2,771−12.0% | Reduced |
| Town & Country Bank & Trust CO dba First Bankers Trust CO | 20,189 | $3.75M | 1.26% | −407−2.0% | Reduced |
| Burling Wealth Partners, LLC | 20,168 | $3.74M | 0.58% | −2,166−9.7% | Reduced |
| RBF Capital, LLC | 20,000 | $3.71M | 0.17% | 00.0% | Unchanged |
| T. Rowe Price Investment Management, Inc. | 19,911 | $3.69M | 0.00% | +6,571+49.3% | Added |
| Qsemble Capital Management, LP | 19,894 | $3.69M | 0.31% | +19,894 | New |
| AG2R la Mondiale Gestion D'Actifs | 19,682 | $3.65M | 0.16% | +1,156+6.2% | Added |
| Capital Planning Advisors, LLC | 19,546 | $3.63M | 0.48% | −2,543−11.5% | Reduced |
| Larson Financial Group LLC | 19,527 | $3.62M | 0.12% | −1,770−8.3% | Reduced |
| Lafayette Investments, Inc. | 19,347 | $3.59M | 0.68% | −129−0.7% | Reduced |
| Gamco Investors, Inc. Et Al | 19,347 | $3.59M | 0.03% | 00.0% | Unchanged |
| Mediolanum International Funds Ltd | 19,130 | $3.58M | 0.04% | −1,892−9.0% | Reduced |
| Yacktman Asset Management LP | 19,280 | $3.58M | 0.05% | +1,935+11.2% | Added |
| Suncoast Equity Management | 19,220 | $3.57M | 0.36% | −605−3.1% | Reduced |
| Laird Norton Trust Company, LLC | 18,968 | $3.52M | 0.07% | +18,968 | New |
| Vident Advisory, LLC | 18,916 | $3.51M | 0.03% | −1,662−8.1% | Reduced |
| Cyndeo Wealth Partners, LLC | 18,425 | $3.42M | 0.18% | −533−2.8% | Reduced |
| Brentview Investment Management LLC | 18,363 | $3.41M | 1.54% | +56+0.3% | Added |