Michael T. McCaul bought Aon PLC (NYSE: AON)
Michael T. McCaul (R-TX), a U.S. Representative, has disclosed 76 trades in Aon PLC (AON) since 2014, 29 purchases and 47 sales, worth an estimated $4.7M 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 $50,001 - $100,000 of Aon PLC (NYSE: AON) on April 2, 2020. Since that trade, AON is up +152.49% against the S&P 500 up +215.12%, an outperformance of -62.63%.
Across these filings, Michael T. McCaul has been a net seller of AON (a buy-to-sell ratio of 0.62). The most recent disclosed AON transaction shown was dated October 27, 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 AON trades vs the price
AON is up +152.49% 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 AON 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 & AON trading FAQ
Is it legal for Michael T. McCaul to trade Aon PLC (AON) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Aon PLC (AON), 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 AON?
Michael T. McCaul disclosed a purchase of $50,001 - $100,000 of Aon PLC (AON) on April 2, 2020, according to public STOCK Act filings.
How has AON performed since Michael T. McCaul's trade?
Since Michael T. McCaul bought AON on April 2, 2020, the stock is up +152.49%, versus +215.12% for the S&P 500 over the same period, an outperformance of -62.63%.
How many times has Michael T. McCaul traded AON?
Michael T. McCaul has disclosed 76 AON trades since 2014 (29 purchases and 47 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 AON trades?
Quantellect tracks every disclosed congressional trade in Aon PLC (AON) on the Aon PLC congressional trading page, which aggregates filings across all members of Congress.
Michael T. McCaul's AON tradesAll congressional filings for Aon PLCMichael 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.