Congress Trades in Marsh & McLennan Companies, Inc. Common Stock (MMC)
12 members of Congress have disclosed trading MMC.
Total trades
27
Purchases
15
Sales
12
Members
12
Est. volume
$741,500
Last traded
Sep 23, 2025
12 members of Congress have disclosed trading Marsh & McLennan Companies, Inc. Common Stock (MMC), with 27 transactions in total — 15 purchases and 12 sales worth an estimated $741,500 at range midpoints, leaning toward buying. The most active MMC trader is Thomas MacArthur (8 disclosures). The most recent disclosed MMC trade was on Sep 23, 2025.
Every disclosed MMC trade
| Disclosed | Politician | Type | Amount | Traded | |
|---|---|---|---|---|---|
| Sep 23, 2025 | Valerie Hoyle D | Sale | $1,001 - $15,000 | Sep 23, 2025 | filing ↗ |
| Sep 11, 2025 | Valerie Hoyle D | Purchase | $1,001 - $15,000 | Oct 29, 2024 | filing ↗ |
| Mar 24, 2025 | George Whitesides D | Sale | $100,001 - $250,000 | Mar 24, 2025 | filing ↗ |
| Sep 5, 2024 | John James R | Sale | $1,001 - $15,000 | Sep 4, 2024 | filing ↗ |
| Aug 13, 2024 | John James R | Purchase | $1,001 - $15,000 | Nov 10, 2023 | filing ↗ |
| Oct 26, 2023 | Greg Stanton D | Sale | $1,001 - $15,000 | Oct 24, 2023 | filing ↗ |
| Aug 16, 2023 | Kevin Hern R | Purchase | $1,001 - $15,000 | Aug 15, 2023 | filing ↗ |
| Aug 17, 2021 | Kevin Hern R | Purchase | $100,001 - $250,000 | Aug 16, 2021 | filing ↗ |
| Feb 19, 2021 | Peter Meijer | Sale | $15,001 - $50,000 | Feb 16, 2021 | filing ↗ |
| Oct 17, 2020 | Kevin Hern R | Purchase | $1,001 - $15,000 | Oct 16, 2020 | filing ↗ |
| Jul 28, 2020 | Kevin Hern R | Purchase | $1,001 - $15,000 | Jul 27, 2020 | filing ↗ |
| Jun 10, 2020 | Lois Frankel D | Purchase | $1,001 - $15,000 | Jun 10, 2020 | filing ↗ |
| Apr 22, 2020 | Lois Frankel D | Purchase | $1,001 - $15,000 | Apr 22, 2020 | filing ↗ |
| Apr 8, 2020 | Lois Frankel D | Purchase | $1,001 - $15,000 | Apr 8, 2020 | filing ↗ |
| Mar 3, 2020 | Mikie Sherrill | Sale | $1,001 - $15,000 | Feb 20, 2020 | filing ↗ |
| Oct 30, 2018 | John Rutherford R | Sale | $1,001 - $15,000 | Oct 24, 2018 | filing ↗ |
| Aug 1, 2017 | Thomas MacArthur | Sale | $1,001 - $15,000 | Jul 28, 2017 | filing ↗ |
| Jul 31, 2017 | John Rutherford R | Purchase | $1,001 - $15,000 | Jul 17, 2017 | filing ↗ |
| Feb 1, 2017 | Thomas MacArthur | Sale | $100,001 - $250,000 | Jan 17, 2017 | filing ↗ |
| Feb 1, 2017 | Thomas MacArthur | Sale | $1,001 - $15,000 | Jan 12, 2017 | filing ↗ |
| Jul 1, 2016 | Thomas MacArthur | Purchase | $1,001 - $15,000 | Jun 13, 2016 | filing ↗ |
| May 1, 2016 | Thomas MacArthur | Purchase | $1,001 - $15,000 | Apr 4, 2016 | filing ↗ |
| Mar 1, 2016 | Thomas MacArthur | Sale | $1,001 - $15,000 | Feb 12, 2016 | filing ↗ |
| Jan 1, 2016 | Thomas MacArthur | Sale | $1,001 - $15,000 | Dec 29, 2015 | filing ↗ |
| Oct 1, 2015 | Thomas MacArthur | Purchase | $1,001 - $15,000 | Sep 8, 2015 | filing ↗ |
| Sep 18, 2015 | Robert J. Wittman R | Purchase | $1,001 - $15,000 | Sep 15, 2015 | filing ↗ |
| Feb 12, 2015 | K. Michael Conaway | Purchase | $1,001 - $15,000 | Feb 9, 2015 | filing ↗ |
Most active MMC traders in Congress
TM
Thomas MacArthur
8 trades
Kevin Hern
Republican
4 trades
Lois Frankel
Democrat
3 trades
Valerie Hoyle
Democrat
2 trades
John James
Republican
2 trades
John Rutherford
Republican
2 trades
George Whitesides
Democrat
1 trade
Greg Stanton
Democrat
1 trade
Kevin Hern
Republican
4 trades
Lois Frankel
Democrat
3 trades
Valerie Hoyle
Democrat
2 trades
John James
Republican
2 trades
John Rutherford
Republican
2 trades
George Whitesides
Democrat
1 trade
Greg Stanton
Democrat
1 trade
Source: US House Clerk Periodic Transaction Reports. Amounts are disclosed as ranges; estimates use range midpoints. Data may be delayed or contain filer errors. Not investment advice.