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MMC
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MMC
MMC
Nasdaq 100S&P 500
Filings
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MMCS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of MMC by members of U.S. Congress · 60 on record · 2 in the last 12 months
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Gilbert Ray Cisneros, Jr.House · D · CA |
MMCMMC · Stock |
Sale $1,001 - $15,000 |
Oct 10, 2025 | Sep 16, 2025 | Filing ↗ |
 Val T. HoyleHouse · D · OR |
MMCMMC · Stock |
Sale $1,001 - $15,000 |
Oct 10, 2025 | Sep 23, 2025 | Filing ↗ |
| Val T. HoyleHouse · D · OR |
MMCMMC · Stock |
Purchase $1,001 - $15,000 |
Sep 12, 2025 | Oct 29, 2024 | Filing ↗ |
 Robert P. Bresnahan, Jr.House · R · PA |
MMCMMC · Stock |
Sale $1,001 - $15,000 |
Jun 9, 2025 | May 15, 2025 | Filing ↗ |
 Julie JohnsonHouse · D · TX |
MMCMMC · Stock |
Sale $1,001 - $15,000 |
May 14, 2025 | Apr 7, 2025 | Filing ↗ |
 George WhitesidesHouse · D · CA |
MMCMMC · Stock |
Sale $100,001 - $250,000 |
Apr 23, 2025 | Mar 24, 2025 | Filing ↗ |
 John JamesHouse · R · MI |
MMCMMC · Stock |
Sale $1,001 - $15,000 |
Sep 6, 2024 | Sep 4, 2024 | Filing ↗ |
| John JamesHouse · R · MI |
MMCMMC · Stock |
Purchase $1,001 - $15,000 |
Sep 2, 2024 | Nov 10, 2023 | Filing ↗ |
 Kevin HernHouse · R · OK |
MMCMMC · Stock |
Purchase $1,001 - $15,000 |
Jun 7, 2024 | May 15, 2024 | Filing ↗ |
| Kevin HernHouse · R · OK |
MMCMMC · Stock |
Purchase $1,001 - $15,000 |
Mar 12, 2024 | Feb 15, 2024 | Filing ↗ |
 Tommy TubervilleSenate · R · AL |
MMCMMC · Stock |
Sale $1,001 - $15,000 |
Feb 14, 2024 | Jan 22, 2024 | Filing ↗ |
| Kevin HernHouse · R · OK |
MMCMMC · Stock |
Purchase $1,001 - $15,000 |
Dec 7, 2023 | Nov 15, 2023 | Filing ↗ |
| Tommy TubervilleSenate · R · AL |
MMCMMC · Stock |
Purchase $1,001 - $15,000 |
Nov 16, 2023 | Oct 17, 2023 | Filing ↗ |
 Greg StantonHouse · D · AZ |
MMCMMC · Stock |
Sale $1,001 - $15,000 |
Nov 9, 2023 | Oct 24, 2023 | Filing ↗ |
| Greg StantonHouse · D · AZ |
MMCMMC · Stock |
Purchase $1,001 - $15,000 |
Nov 9, 2023 | Sep 26, 2023 | Filing ↗ |
 Lois FrankelHouse · D · FL |
MMCMMC · Stock |
Sale $1,001 - $15,000 |
Oct 10, 2023 | Sep 8, 2023 | Filing ↗ |
| Kevin HernHouse · R · OK |
MMCMMC · Stock |
Purchase $1,001 - $15,000 |
Sep 7, 2023 | Aug 15, 2023 | Filing ↗ |
 Rick LarsenHouse · D · WA |
MMCMMC · Stock |
Purchase $1,001 - $15,000 |
May 26, 2023 | Jan 6, 2023 | Filing ↗ |
| Tommy TubervilleSenate · R · AL |
MMCMMC · Stock |
Sale $1,001 - $15,000 |
May 12, 2023 | Apr 3, 2023 | Filing ↗ |
| Tommy TubervilleSenate · R · AL |
MMCMMC · Stock |
Sale $1,001 - $15,000 |
May 11, 2023 | Apr 3, 2023 | Filing ↗ |
 Daniel S. GoldmanHouse · D · NY |
MMCMMC · Stock |
Purchase $1,001 - $15,000 |
Apr 17, 2023 | Mar 6, 2023 | Filing ↗ |
| Kevin HernHouse · R · OK |
MMCMMC · Stock |
Sale $1,001 - $15,000 |
Dec 8, 2022 | Nov 21, 2022 | Filing ↗ |
| Tommy TubervilleSenate · R · AL |
MMCMMC · Stock |
Purchase $1,001 - $15,000 |
Apr 8, 2022 | Mar 30, 2022 | Filing ↗ |
| Kevin HernHouse · R · OK |
MMCMMC · Stock |
Purchase $100,001 - $250,000 |
Sep 15, 2021 | Aug 16, 2021 | Filing ↗ |
 Peter MeijerHouse · R · MI |
MMCMMC · Stock |
Sale $15,001 - $50,000 |
Mar 16, 2021 | Feb 16, 2021 | Filing ↗ |
Whale Activity
Institutional 13F positions
No 13F positions in MMC among the institutional filers we track.
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by MMC insiders, by quarter · Form 4
Recent Insider Transactions
1,504 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Doyle John QPresident and CEO | Sale | −21.1K | $182.22 | $3.8M | Dec 1, 2025 | Form 4 ↗ |
| Doyle John QPresident and CEO | Option exercise | +21.1K | $63.09 | $1.3M | Dec 1, 2025 | Form 4 ↗ |
| MILLS STEVEN ADirector | Grant / award | +231 | $183.28 | $42K | Nov 15, 2025 | Form 4 ↗ |
| Doyle John QPresident and CEO | Sale | −21.1K | $205.65 | $4.3M | Sep 2, 2025 | Form 4 ↗ |
| Doyle John QPresident and CEO | Option exercise | +21.1K | $63.09 | $1.3M | Sep 2, 2025 | Form 4 ↗ |
| MILLS STEVEN ADirector | Grant / award | +204 | $208.06 | $42K | Aug 15, 2025 | Form 4 ↗ |
| Anderson AnthonyDirector | Purchase | +500 | $201.03 | $101K | Jul 30, 2025 | Form 4 ↗ |
| Anderson AnthonyDirector | Purchase | +500 | $202.20 | $101K | Jul 29, 2025 | Form 4 ↗ |
| Doyle John QPresident and CEO | Sale | −21.1K | $232.05 | $4.9M | Jun 2, 2025 | Form 4 ↗ |
| Doyle John QPresident and CEO | Option exercise | +21.1K | $63.09 | $1.3M | Jun 2, 2025 | Form 4 ↗ |
| MILLS STEVEN ADirector | Grant / award | +929 | $231.27 | $215K | Jun 1, 2025 | Form 4 ↗ |
| HANWAY H EDWARDDirector | Grant / award | +929 | $231.27 | $215K | Jun 1, 2025 | Form 4 ↗ |
| Hartmann JudithDirector | Grant / award | +929 | $231.27 | $215K | Jun 1, 2025 | Form 4 ↗ |
| Mills StacyVice President and Controller | Gift | −218 | $0.00 | $0 | May 20, 2025 | Form 4 ↗ |
| MILLS STEVEN ADirector | Grant / award | +185 | $222.22 | $41K | May 15, 2025 | Form 4 ↗ |
| FANJUL OSCARDirector | Tax withholding | −12 | $222.22 | $3K | May 15, 2025 | Form 4 ↗ |
| FANJUL OSCARDirector | Grant / award | +158 | $222.22 | $35K | May 15, 2025 | Form 4 ↗ |
| Beswick PaulSVP, Chief Information Officer | Sale | −2,237 | $246.00 | $550K | Apr 3, 2025 | Form 4 ↗ |
| Beswick PaulSVP, Chief Information Officer | Option exercise | +1,000 | $118.87 | $119K | Apr 3, 2025 | Form 4 ↗ |
| Klisura Dean MichaelPresident & CEO, Guy Carpenter | Sale | −9,569 | $245.00 | $2.3M | Mar 31, 2025 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding MMC · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| Washington Mutual Investors Fund | 20.3M | $3.85B | 1.76% | Jul 31, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 15.3M | $2.55B | 0.11% | Jun 30, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 12.5M | $2.08B | 0.12% | Jun 30, 2026 |
| iShares Core S&P 500 ETF iShares Trust | 6.6M | $1.10B | 0.12% | Jun 30, 2026 |
| Fidelity 500 Index Fund Fidelity Concord Street Trust | 6.2M | $991.1M | 0.12% | May 31, 2026 |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | 5.8M | $973.2M | 0.12% | Jun 30, 2026 |
| VANGUARD DIVIDEND GROWTH FUND VANGUARD SPECIALIZED FUNDS | 4.6M | $877.0M | 2.47% | Jul 31, 2026 |
| MFS Value Fund MFS SERIES TRUST I | 4.9M | $783.3M | 1.53% | May 31, 2026 |
| VANGUARD VALUE INDEX FUND VANGUARD INDEX FUNDS | 4.6M | $764.5M | 0.30% | Jun 30, 2026 |
| VANGUARD EQUITY INCOME FUND VANGUARD FENWAY FUNDS | 4.1M | $679.5M | 1.04% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list MMC's shares (CUSIP 571748102), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming MMC as client
No lobbying filings found naming MMC as the client.
Government Contracts
Federal awards to MMC · USAspending
No federal contract awards found for MMC.
U.S. Patents
Recent USPTO applications naming MMC
No USPTO patent applications found for MMC.
Annual Financials
From MMC's 10-K filings · XBRL
No annual XBRL figures on record for MMC. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No price history on record for MMC.
Material Events (8-K)
Corporate events filed with the SEC
No 8-K filings on record.
About MMC
From SEC EDGAR company records
No company profile on record.