Marsh & McLennan Companies Ownership | Who Owns Marsh & McLennan Companies?
Marsh & McLennan Companies Ownership Summary
Marsh & McLennan Companies is owned by 0.60% institutional investors, 0.07% insiders, and 99.33% retail investors. Vanguard group is the largest institutional shareholder, holding 9.09% of MMC shares. American Funds Washington Mutual A is the top mutual fund, with 3.96% of its assets in Marsh & McLennan Companies shares.
MMC Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Marsh & McLennan Companies | 0.60% | 0.07% | 99.33% |
| Sector | Financial Services Stocks | 71.97% | 15.45% | 12.58% |
| Industry | Insurance Brokers Stocks | 26.15% | 14.18% | 59.66% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 44.74M | 9.09% | $9.50B |
| Blackrock | 42.34M | 8.61% | $8.92B |
| Blackrock funding, inc. /de | 41.62M | 8.46% | $8.84B |
| State street | 21.25M | 4.33% | $4.51B |
| Fmr | 21.23M | 4.32% | $4.51B |
| Capital investors | 18.24M | 3.71% | $3.87B |
| Capital world investors | 17.53M | 3.56% | $3.72B |
| Geode capital management | 12.05M | 2.45% | $2.55B |
| Massachusetts financial services co /ma/ | 10.35M | 2.10% | $2.20B |
| Price t rowe associates inc /md/ | 10.15M | 2.06% | $2.16B |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Nippon life insurance | 2.62M | 9.42% | $557.09M |
| Ako capital llp | 2.06M | 6.05% | $438.17M |
| Mawer investment management | 6.22M | 6.00% | $1.32B |
| Jensen investment management | 3.04M | 5.85% | $645.84M |
| Bancreek capital management, lp | 27.42K | 5.68% | $5.82M |
| Veritas investment partners (uk) | 1.44M | 5.47% | $305.78M |
| L1 capital pty | 74.64K | 4.87% | $15.85M |
| Bristol gate capital partners | 437.46K | 4.52% | $92.92M |
| Walter public investments | 112.94K | 4.29% | $23.99M |
| Teewinot capital advisers | 196.97K | 4.27% | $41.84M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Norges bank | 5.82M | 0.16% | 5.82M |
| Stifel financial | 2.22M | 0.49% | 1.88M |
| Amundi | 4.07M | 0.30% | 1.82M |
| Assenagon asset management | 1.11M | 0.38% | 1.09M |
| Raymond james financial | 975.84K | 0.08% | 975.84K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| T. rowe price investment management | 39.01K | 0.01% | -2.03M |
| Diamond hill capital management | - | - | -832.26K |
| Legal & general group | 3.54M | 0.20% | -768.84K |
| Parnassus investments | 3.57M | 1.68% | -705.74K |
| Mawer investment management | 6.22M | 6.00% | -696.89K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 5.82M | 0.16% | 5.82M | $1.24B |
| Raymond james financial | 975.84K | 0.08% | 975.84K | $207.28M |
| Madison investment advisors | 272.73K | 0.65% | 272.73K | $57.93M |
| Banque pictet & cie sa | 208.34K | 0.30% | 208.34K | $44.25M |
| Teewinot capital advisers | 196.97K | 4.27% | 196.97K | $41.84M |
Sold Out
| Holder | Change |
|---|---|
| Mendota financial group | -1.00 |
| Castleview partners | -1.00 |
| Tfo-tdc | -1.00 |
| Trunorth capital management | -2.00 |
| Mine & arao wealth creation & management, llc. | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 22 | -98.62% | 2,957,258 | -99.33% | - | 0.01% | 6 | -99.26% | 9 | -98.20% |
| Dec 31, 2024 | 1,525 | -2.06% | 439,901,590 | 2.65% | 89 | 1.18% | 766 | 2.13% | 490 | -1.01% |
| Sep 30, 2024 | 1,538 | 2.95% | 428,486,436 | -1.83% | 87 | 1.11% | 741 | 6.16% | 487 | -4.70% |
| Jun 30, 2024 | 1,466 | 0.41% | 436,131,436 | 1.71% | 88 | 1.17% | 684 | -2.01% | 502 | 0.60% |
| Mar 31, 2024 | 1,460 | 5.64% | 428,783,256 | -0.94% | 87 | 1.14% | 698 | 6.89% | 499 | 2.04% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| American Funds Washington Mutual A | 19.53M | 3.96% | -338.27K |
| Capital Group Wash Mutual Invtrs Comp | 19.53M | 3.96% | -338.27K |
| Vanguard Total Stock Mkt Idx Inv | 15.77M | 3.20% | 230.00K |
| Vanguard US Total Market Shares ETF | 15.58M | 3.17% | -43.07K |
| Vanguard Institutional 500 Index Trust | 13.87M | 2.82% | 222.01K |
| Fidelity 500 Index | 6.16M | 1.25% | 10.74K |
| SPDR® S&P 500 ETF | 6.11M | 1.24% | -89.59K |
| MFS Large Cap Value Equity | 6.10M | 1.24% | -210.55K |
| MFS Value A | 6.00M | 1.22% | -97.92K |
| SPDR® S&P 500® ETF Trust | 5.94M | 1.21% | -31.21K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jun 02, 2025 | Doyle John Q | President and CEO | Sell | $4.89M |
| Apr 03, 2025 | Beswick Paul | SVP, Chief Information Officer | Sell | $550.30K |
| Mar 31, 2025 | Klisura Dean Michael | President & CEO, Guy Carpenter | Sell | $2.34M |
| Aug 15, 2024 | FANJUL OSCAR | - | Sell | $551.10K |
| Mar 12, 2025 | Studer Nicholas Mark | President and CEO of OWG | Sell | $11.37M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | - | 2 |
| 2025 Q1 | - | 14 |
| 2024 Q4 | - | 2 |
| 2024 Q3 | - | 9 |
| 2024 Q2 | - | 4 |
MMC Ownership FAQ
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