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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
Marathon Oil Corporation

Marathon Oil CorporationMRO

NYSEEnergyOil & Gas Exploration & Production$28.55

An independent exploration and production company focused on developing and producing crude oil and natural gas, primarily from U.S. shale basins including the Eagle Ford, Bakken, and Permian. The firm operates as a pure-play upstream producer after divesting refining assets, with performance closel...

Market Cap: $16.0B52W Range: $28.55 – $28.55

Congressional Interest in Marathon Oil Corporation (MRO)

6 members of Congress have disclosed 18 trades in Marathon Oil Corporation (MRO), a Energy company. The buy/sell breakdown shows 10 purchases versus 8 sales, indicating net buying interest from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
18
Unique Politicians
6
Buys
10
Sells
8

Who in Congress Is Trading MRO?

DatePoliticianTypeAmountSecurity
2009-08-11Richard L. Hannabuy$1K – $15KStock
2009-05-05WALT MINNICKsell$1K – $15KStock

Related

All stocks traded by CongressFull trade feedMost active tradersAbout the STOCK ActReport missing trade
2009-02-03JANE HARMANbuy$1K – $15KStock
2008-10-12Richard L. Hannabuy$100K – $250KStock
2008-03-09MICHAEL T. MCCAULsell—Stock
2008-03-09MICHAEL T. MCCAULsell—Stock
2008-03-09MICHAEL T. MCCAULbuy—Stock
2006-06-08HEATH SHULERbuy$1K – $15KStock
2005-11-09DAVE CAMPsell$1K – $15KStock
2005-11-09MICHAEL T. MCCAULbuy$15K – $50KStock
2005-11-09MICHAEL T. MCCAULbuy$1K – $15KStock
2005-10-12Richard L. Hannabuy$100K – $250KStock
2005-10-12Richard L. Hannabuy$100K – $250KStock
2005-10-12Richard L. Hannabuy$100K – $250KStock
2005-05-09WALT MINNICKsell$1K – $15KStock
2003-02-10MICHAEL T. MCCAULsell$1K – $15KStock
2003-02-10MICHAEL T. MCCAULsell$15K – $50KStock
2001-08-10Richard L. Hannasell$100K – $250KStock
Richard L. Hannabuy
2009-08-11$1K – $15K
Stock
WALT MINNICKsell
2009-05-05$1K – $15K
Stock
JANE HARMANbuy
2009-02-03$1K – $15K
Stock
Richard L. Hannabuy
2008-10-12$100K – $250K
Stock
MICHAEL T. MCCAULsell
2008-03-09—
Stock
MICHAEL T. MCCAULsell
2008-03-09—
Stock
MICHAEL T. MCCAULbuy
2008-03-09—
Stock
HEATH SHULERbuy
2006-06-08$1K – $15K
Stock
DAVE CAMPsell
2005-11-09$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2005-11-09$15K – $50K
Stock
MICHAEL T. MCCAULbuy
2005-11-09$1K – $15K
Stock
Richard L. Hannabuy
2005-10-12$100K – $250K
Stock
Richard L. Hannabuy
2005-10-12$100K – $250K
Stock
Richard L. Hannabuy
2005-10-12$100K – $250K
Stock
WALT MINNICKsell
2005-05-09$1K – $15K
Stock
MICHAEL T. MCCAULsell
2003-02-10$1K – $15K
Stock
MICHAEL T. MCCAULsell
2003-02-10$15K – $50K
Stock
Richard L. Hannasell
2001-08-10$100K – $250K
Stock
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