Gilbert Ray Cisneros, Jr. bought McKesson Corporation (NYSE: MCK)
Gilbert Ray Cisneros, Jr. (D-CA), a U.S. Representative, has disclosed 6 trades in McKesson Corporation (MCK) since 2019, 3 purchases and 3 sales, worth an estimated $48K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Gilbert Ray Cisneros, Jr. bought $1,001 - $15,000 of McKesson Corporation (NYSE: MCK) on March 14, 2019. Since that trade, MCK is up +673.79% against the S&P 500 up +194.13%, an outperformance of +479.66%.
Across these filings, Gilbert Ray Cisneros, Jr. has been a balanced trader of MCK (a buy-to-sell ratio of 1.00). The most recent disclosed MCK transaction shown was dated December 19, 2025. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Gilbert Ray Cisneros, Jr.'s MCK trades vs the price
MCK is up +673.79% since Gilbert Ray Cisneros, Jr. bought on March 14, 2019, versus +194.13% for the S&P 500.
Performance since this trade
All Gilbert Ray Cisneros, Jr. MCK 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.
Gilbert Ray Cisneros, Jr. & MCK trading FAQ
Is it legal for Gilbert Ray Cisneros, Jr. to trade McKesson Corporation (MCK) stock?
Yes. Members of Congress are allowed to trade individual stocks, including McKesson Corporation (MCK), 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 Gilbert Ray Cisneros, Jr. buy MCK?
Gilbert Ray Cisneros, Jr. disclosed a purchase of $1,001 - $15,000 of McKesson Corporation (MCK) on March 14, 2019, according to public STOCK Act filings.
How has MCK performed since Gilbert Ray Cisneros, Jr.'s trade?
Since Gilbert Ray Cisneros, Jr. bought MCK on March 14, 2019, the stock is up +673.79%, versus +194.13% for the S&P 500 over the same period, an outperformance of +479.66%.
How many times has Gilbert Ray Cisneros, Jr. traded MCK?
Gilbert Ray Cisneros, Jr. has disclosed 6 MCK trades since 2019 (3 purchases and 3 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 MCK trades?
Quantellect tracks every disclosed congressional trade in McKesson Corporation (MCK) on the McKesson Corporation congressional trading page, which aggregates filings across all members of Congress.
Gilbert Ray Cisneros, Jr.'s MCK tradesAll congressional filings for McKesson CorporationGilbert Ray Cisneros, Jr.'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.