Michael T. McCaul bought Amphenol Corporation (NYSE: APH)
Michael T. McCaul (R-TX), a U.S. Representative, has disclosed 21 trades in Amphenol Corporation (APH) since 2013, 10 purchases and 11 sales, worth an estimated $443K 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 Amphenol Corporation (NYSE: APH) on December 6, 2017. Since that trade, APH is up +642.11% against the S&P 500 up +216.45%, an outperformance of +425.66%.
Across these filings, Michael T. McCaul has been a net seller of APH (a buy-to-sell ratio of 0.91). The most recent disclosed APH transaction shown was dated May 26, 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 APH trades vs the price
APH is up +642.11% since Michael T. McCaul bought on December 6, 2017, versus +216.45% for the S&P 500.
Performance since this trade
All Michael T. McCaul APH 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 & APH trading FAQ
Is it legal for Michael T. McCaul to trade Amphenol Corporation (APH) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Amphenol Corporation (APH), 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 APH?
Michael T. McCaul disclosed a purchase of $1,001 - $15,000 of Amphenol Corporation (APH) on December 6, 2017, according to public STOCK Act filings.
How has APH performed since Michael T. McCaul's trade?
Since Michael T. McCaul bought APH on December 6, 2017, the stock is up +642.11%, versus +216.45% for the S&P 500 over the same period, an outperformance of +425.66%.
How many times has Michael T. McCaul traded APH?
Michael T. McCaul has disclosed 21 APH trades since 2013 (10 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 APH trades?
Quantellect tracks every disclosed congressional trade in Amphenol Corporation (APH) on the Amphenol Corporation congressional trading page, which aggregates filings across all members of Congress.
Michael T. McCaul's APH tradesAll congressional filings for Amphenol CorporationMichael 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.