CS
Congress StockCongress Stock
TradesPoliticiansStocksStatesCommitteesRankingsArticles
CS
Congress Stock Tracker

Tracking congressional stock trades from public STOCK Act Periodic Transaction Reports (PTRs) filed by members of the US House and Senate.

Browse

  • Trades
  • Politicians
  • Stocks
  • Committees
  • States

Top Politicians

  • Nancy Pelosi
  • Tommy Tuberville
  • Mark Kelly
  • Dan Sullivan
  • Tim Scott
  • Rick Scott
  • John Thune
  • Jamie Raskin

Discover

  • Rankings
  • Wealthiest Members
  • Articles
  • Learn
  • What is the STOCK Act?
  • About the data
  • Methodology
  • Report missing trade
  • Privacy Policy
  • Terms of Use

Data

  • House Disclosures ↗
  • Senate PTRs ↗
  • What is the STOCK Act?
  • Hedge Fund Tracker ↗
  • Insider Trading Screener ↗
© 2026 Congress Stock Tracker. Data from public STOCK Act filings.For informational purposes only. Not financial advice.
Stocks
Marsh & McLennan Companies, Inc.

Marsh & McLennan Companies, Inc.MMC

NYSEFinancial ServicesInsurance Brokers$182.70-1.58%

A global professional services firm specializing in risk, strategy, and people management, Marsh & McLennan operates through its Marsh (insurance brokerage) and Mercer (consulting) divisions. The company is a market leader in insurance brokerage and employee benefits consulting, making it a bellwether for the professional services industry. Investors monitor its performance as a proxy for corporate spending on risk management and human capital solutions.

Market Cap: $89.8B52W Range: $174.18 – $248.00

Congressional Interest in Marsh & McLennan Companies, Inc. (MMC)

14 members of Congress have disclosed 49 trades in Marsh & McLennan Companies, Inc. (MMC), a Financial Services company. The buy/sell breakdown shows 28 purchases versus 20 sales, indicating net buying interest from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
49
Unique Politicians
14
Buys
28
Sells
20

Who in Congress Is Trading MMC?

DatePoliticianTypeAmountSecurity
2015-12-29Thomas MacArthursell$1K – $15KOther
2015-12-29MICHAEL T. MCCAULsell$15K – $50KStock

Related

All stocks traded by CongressFull trade feedMost active tradersAbout the STOCK ActReport missing trade
2015-12-18MICHAEL T. MCCAULbuy$1K – $15KStock
2015-10-23Sheldon Whitehousesell$1K – $15KStock
2015-09-16GARY C. PETERSbuy$1K – $15KStock
2015-09-15ROBERT J. WITTMANbuy$1K – $15KStock
2015-09-08Thomas MacArthurbuy$100K – $250KStock
2015-09-08Thomas MacArthurbuy$1K – $15KStock
2015-09-08Thomas MacArthurbuy$1K – $15KStock
2015-07-15KENNY MARCHANTbuy$1K – $15KStock
2015-07-09JAMES B. RENACCIbuy$1K – $15KStock
2015-02-09K. Michael Conawaybuy$1K – $15KStock
2014-07-23Susan M Collinssell$1K – $15KOther
2012-03-07MICHAEL T. MCCAULbuy$15K – $50KStock
2012-03-07MICHAEL T. MCCAULsell$50K – $100KStock
2012-03-07MICHAEL T. MCCAULsell$1K – $15KStock
2012-03-07MICHAEL T. MCCAULsell$1K – $15KStock
2012-03-05MICHAEL T. MCCAULbuy$15K – $50KStock
2012-03-05MICHAEL T. MCCAULsell$50K – $100KStock
2012-03-05MICHAEL T. MCCAULsell$1K – $15KStock
2012-03-05MICHAEL T. MCCAULsell$1K – $15KStock
2011-04-08CAROLYN MCCARTHYsell$297Stock
2011-04-08CAROLYN MCCARTHYsell297CStock
2010-05-10MICHAEL T. MCCAULbuy$1K – $15KStock
2010-05-10MICHAEL T. MCCAULbuy$1K – $15KStock
2010-05-10MICHAEL T. MCCAULsell$1K – $15KStock
2010-05-10MICHAEL T. MCCAULbuy$1K – $15KStock
2010-04-03MICHAEL T. MCCAULbuy$1K – $15KStock
2010-03-03MICHAEL T. MCCAULbuy$1K – $15KStock
2010-03-03MICHAEL T. MCCAULbuy$1K – $15KStock
2010-01-04MICHAEL T. MCCAULbuy$1K – $15KStock
2009-05-02MICHAEL T. MCCAULsell$1K – $15KStock
2009-02-10SHELLEY BERKLEYsell1,400.68Stock
2009-01-10SHELLEY BERKLEYbuy-$1,444.19Stock
2008-12-03JANE HARMANsell$15K – $50KStock
2008-09-07CAROLYN MCCARTHYbuy2,051Stock
2008-08-08MICHAEL T. MCCAULbuy—Stock
2008-08-08MICHAEL T. MCCAULbuy—Stock
2008-05-09Lamar Smithsell$12.10Stock
2008-04-11CAROLYN MCCARTHYsell$297.09Stock
2008-03-12David P. Roesell$8,521.00Stock
2007-09-08CAROLYN MCCARTHYbuy$2,051Stock
2007-09-08MICHAEL T. MCCAULbuy(39,160.21)Stock
2007-09-08CAROLYN MCCARTHYbuy2,051Stock
2007-08-08MICHAEL T. MCCAULbuy$39,160.21Stock
2007-03-10MICHAEL T. MCCAULbuy$30,189.82Stock
2007-03-10MICHAEL T. MCCAULbuy(30,189.82)Stock
2002-05-09MICHAEL T. MCCAULsell$1K – $15KStock
2002-05-09MICHAEL T. MCCAULexchange$1K – $15KStock
Thomas MacArthursell
2015-12-29$1K – $15K
Other
MICHAEL T. MCCAULsell
2015-12-29$15K – $50K
Stock
MICHAEL T. MCCAULbuy
2015-12-18$1K – $15K
Stock
Sheldon Whitehousesell
2015-10-23$1K – $15K
Stock
GARY C. PETERSbuy
2015-09-16$1K – $15K
Stock
ROBERT J. WITTMANbuy
2015-09-15$1K – $15K
Stock
Thomas MacArthurbuy
2015-09-08$100K – $250K
Stock
Thomas MacArthurbuy
2015-09-08$1K – $15K
Stock
Thomas MacArthurbuy
2015-09-08$1K – $15K
Stock
KENNY MARCHANTbuy
2015-07-15$1K – $15K
Stock
JAMES B. RENACCIbuy
2015-07-09$1K – $15K
Stock
K. Michael Conawaybuy
2015-02-09$1K – $15K
Stock
Susan M Collinssell
2014-07-23$1K – $15K
Other
MICHAEL T. MCCAULbuy
2012-03-07$15K – $50K
Stock
MICHAEL T. MCCAULsell
2012-03-07$50K – $100K
Stock
MICHAEL T. MCCAULsell
2012-03-07$1K – $15K
Stock
MICHAEL T. MCCAULsell
2012-03-07$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2012-03-05$15K – $50K
Stock
MICHAEL T. MCCAULsell
2012-03-05$50K – $100K
Stock
MICHAEL T. MCCAULsell
2012-03-05$1K – $15K
Stock
MICHAEL T. MCCAULsell
2012-03-05$1K – $15K
Stock
CAROLYN MCCARTHYsell
2011-04-08$297
Stock
CAROLYN MCCARTHYsell
2011-04-08297C
Stock
MICHAEL T. MCCAULbuy
2010-05-10$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2010-05-10$1K – $15K
Stock
MICHAEL T. MCCAULsell
2010-05-10$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2010-05-10$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2010-04-03$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2010-03-03$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2010-03-03$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2010-01-04$1K – $15K
Stock
MICHAEL T. MCCAULsell
2009-05-02$1K – $15K
Stock
SHELLEY BERKLEYsell
2009-02-101,400.68
Stock
SHELLEY BERKLEYbuy
2009-01-10-$1,444.19
Stock
JANE HARMANsell
2008-12-03$15K – $50K
Stock
CAROLYN MCCARTHYbuy
2008-09-072,051
Stock
MICHAEL T. MCCAULbuy
2008-08-08—
Stock
MICHAEL T. MCCAULbuy
2008-08-08—
Stock
Lamar Smithsell
2008-05-09$12.10
Stock
CAROLYN MCCARTHYsell
2008-04-11$297.09
Stock
David P. Roesell
2008-03-12$8,521.00
Stock
CAROLYN MCCARTHYbuy
2007-09-08$2,051
Stock
MICHAEL T. MCCAULbuy
2007-09-08(39,160.21)
Stock
CAROLYN MCCARTHYbuy
2007-09-082,051
Stock
MICHAEL T. MCCAULbuy
2007-08-08$39,160.21
Stock
MICHAEL T. MCCAULbuy
2007-03-10$30,189.82
Stock
MICHAEL T. MCCAULbuy
2007-03-10(30,189.82)
Stock
MICHAEL T. MCCAULsell
2002-05-09$1K – $15K
Stock
MICHAEL T. MCCAULexchange
2002-05-09$1K – $15K
Stock
Prev
1...34
Next