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Congress Stock Tracker

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

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© 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 insurance brokerage and professional services group providing risk management, insurance placement, reinsurance brokerage, and consulting through brands including Marsh, Guy Carpenter, Mercer, and Oliver Wyman. The firm advises corporations and institutions on insurance coverage, employee b...

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

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

13 members of Congress have disclosed 41 trades in Marsh & McLennan Companies, Inc. (MMC), a Financial Services company. The buy/sell breakdown shows 25 purchases versus 16 sales, indicating net buying interest from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
41
Unique Politicians
13
Buys
25
Sells
16

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
2012-03-05MICHAEL T. MCCAULbuy$15K – $50KStock
2012-03-05MICHAEL T. MCCAULsell$50K – $100KStock
2012-03-05MICHAEL T. MCCAULsell$1K – $15KStock
2011-04-08CAROLYN MCCARTHYsell$297Stock
2010-05-10MICHAEL T. MCCAULbuy$1K – $15KStock
2010-05-10MICHAEL T. MCCAULbuy$1K – $15KStock
2010-05-10MICHAEL T. MCCAULsell$1K – $15KStock
2010-04-03MICHAEL 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
2008-04-11CAROLYN 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
2007-08-08MICHAEL 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
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. 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
CAROLYN MCCARTHYsell
2011-04-08$297
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
2010-04-03$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
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
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
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