Michael T. McCaul bought White Mountains Insurance Group Ltd (NYSE: WTM)
Michael T. McCaul (R-TX), a U.S. Representative, has disclosed 25 trades in White Mountains Insurance Group Ltd (WTM) since 2020, 14 purchases and 11 sales, worth an estimated $628K 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 $15,001 - $50,000 of White Mountains Insurance Group Ltd (NYSE: WTM) on April 2, 2020. Since that trade, WTM is up +126.35% against the S&P 500 up +215.12%, an outperformance of -88.77%.
Across these filings, Michael T. McCaul has been a net buyer of WTM (a buy-to-sell ratio of 1.27). The most recent disclosed WTM transaction shown was dated September 22, 2025. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Michael T. McCaul's WTM trades vs the price
WTM is up +126.35% since Michael T. McCaul bought on April 2, 2020, versus +215.12% for the S&P 500.
Performance since this trade
All Michael T. McCaul WTM 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 & WTM trading FAQ
Is it legal for Michael T. McCaul to trade White Mountains Insurance Group Ltd (WTM) stock?
Yes. Members of Congress are allowed to trade individual stocks, including White Mountains Insurance Group Ltd (WTM), 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 WTM?
Michael T. McCaul disclosed a purchase of $15,001 - $50,000 of White Mountains Insurance Group Ltd (WTM) on April 2, 2020, according to public STOCK Act filings.
How has WTM performed since Michael T. McCaul's trade?
Since Michael T. McCaul bought WTM on April 2, 2020, the stock is up +126.35%, versus +215.12% for the S&P 500 over the same period, an outperformance of -88.77%.
How many times has Michael T. McCaul traded WTM?
Michael T. McCaul has disclosed 25 WTM trades since 2020 (14 purchases and 11 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 WTM trades?
Quantellect tracks every disclosed congressional trade in White Mountains Insurance Group Ltd (WTM) on the White Mountains Insurance Group Ltd congressional trading page, which aggregates filings across all members of Congress.
Michael T. McCaul's WTM tradesAll congressional filings for White Mountains Insurance Group LtdMichael 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.