Marsh & Mclennan Cos. – Investors and Politicians Who Own It
MRSH
Investors who own it
8 tracked investors, $1.9B in shares, each from their latest 13F.
| Investor | Value | Share of portfolio |
|---|---|---|
Bill NygrenHarris Associates (Oakmark), Q2 2026 | $1.4B | 1.92% |
| $188.1M | 0.12% | |
Jensen Investment ManagementQ2 2026 | $164.2M | 3.98% |
Tom GaynerMarkel Group, Q2 2026 | $127.3M | 0.97% |
Anand ParekhAlyeska Investment Group, Q2 2026 | $9.5M | 0.02% |
Mario GabelliGAMCO Investors, Q2 2026 | $3.1M | 0.03% |
Ray DalioBridgewater Associates, Q2 2026 | $3M | 0.01% |
Barry RitholtzRitholtz Wealth Management, Q2 2026 | $1.7M | 0.03% |
Politicians who own it
Estimated from annual disclosures and trades; values are rough estimates.
No member of Congress is estimated to hold this stock.
Investors buying and selling
| Investor | Action | Shares now |
|---|---|---|
| Jensen Investment Management | Reduced −0.7% | 2,406,645 |
| National Pension Service (Korea) | Added +2.2% | 1,037,834 |
| Ray Dalio | New | 62,067 |
| Tom Gayner | Added +0.8% | 755,000 |
| Yacktman Asset Management | New | 17,345 |
| Barry Ritholtz | Reduced −2.6% | 10,356 |
Politicians trading it
Latest Congress trades disclosed under the STOCK Act; amounts are ranges.
| Politician | Action | Traded |
|---|---|---|
Kevin HernJointR-OK · House | Sold part$1K–$15K | Sep 14, 2026disclosed Sep 25, 2026 |
Kevin HernJointR-OK · House | Sold part$100K–$250K | Sep 9, 2026disclosed Sep 25, 2026 |
Kevin HernJointR-OK · House | Sold part$1K–$15K | Sep 2, 2026disclosed Sep 25, 2026 |
Kevin HernJointR-OK · House | Sold$1K–$15K | Aug 24, 2026disclosed Sep 1, 2026 |
Alan ArmstrongR-OK · Senate | Sold$1K–$15K | Mar 27, 2026disclosed Jul 21, 2026 |