
Michael T. McCaul bought Martin Marietta Materials Inc (NYSE: MLM)
Michael T. McCaul (R-TX), a U.S. Representative, has disclosed 15 trades in Martin Marietta Materials Inc (MLM) since 2014, 3 purchases and 12 sales, worth an estimated $341K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Michael T. McCaul bought $1,001 - $15,000 of Martin Marietta Materials Inc (NYSE: MLM) on March 17, 2025. Since that trade, MLM is up +17.35% against the S&P 500 up +30.49%, an outperformance of -13.13%.
Across these filings, Michael T. McCaul has been a net seller of MLM (a buy-to-sell ratio of 0.25). The most recent disclosed MLM transaction shown was dated February 23, 2026. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Michael T. McCaul's MLM trades vs the price
MLM is up +17.35% since Michael T. McCaul bought on March 17, 2025, versus +30.49% for the S&P 500.
Performance since this trade
All Michael T. McCaul MLM trades
Estimated profit is shown for buys only, marked to the latest close. It is an estimate and does not net later sells, taxes, or fees.
Michael T. McCaul & MLM trading FAQ
Is it legal for Michael T. McCaul to trade Martin Marietta Materials Inc (MLM) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Martin Marietta Materials Inc (MLM), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. Quantellect tracks those disclosures; this page does not imply the trade was improper.
When did Michael T. McCaul buy MLM?
Michael T. McCaul disclosed a purchase of $1,001 - $15,000 of Martin Marietta Materials Inc (MLM) on March 17, 2025, according to public STOCK Act filings.
How has MLM performed since Michael T. McCaul's trade?
Since Michael T. McCaul bought MLM on March 17, 2025, the stock is up +17.35%, versus +30.49% for the S&P 500 over the same period, an outperformance of -13.13%.
How many times has Michael T. McCaul traded MLM?
Michael T. McCaul has disclosed 15 MLM trades since 2014 (3 purchases and 12 sales). Every disclosed trade is listed on this page.
How soon must members of Congress disclose a trade?
Under the STOCK Act, members of Congress must publicly report a covered transaction within 45 days of the trade. Filings can still be delayed, amended, or contain errors.
Where can I see all congressional MLM trades?
Quantellect tracks every disclosed congressional trade in Martin Marietta Materials Inc (MLM) on the Martin Marietta Materials Inc congressional trading page, which aggregates filings across all members of Congress.
Michael T. McCaul's MLM tradesAll congressional filings for Martin Marietta Materials IncMichael T. McCaul's full profile
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. Estimated prices and post-trade returns are derived algorithmically from public filings and end-of-day market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.

