Jonathan L. Jackson bought McKesson Corporation (NYSE: MCK)
Jonathan L. Jackson (D-IL), a U.S. Representative, has disclosed 6 trades in McKesson Corporation (MCK) since 2025, 4 purchases and 2 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: Jonathan L. Jackson bought $1,001 - $15,000 of McKesson Corporation (NYSE: MCK) on March 4, 2025. Since that trade, MCK is up +38.74% against the S&P 500 up +28.29%, an outperformance of +10.45%.
Across these filings, Jonathan L. Jackson has been a net buyer of MCK (a buy-to-sell ratio of 2.00). The most recent disclosed MCK transaction shown was dated June 15, 2026. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Jonathan L. Jackson's MCK trades vs the price
MCK is up +38.74% since Jonathan L. Jackson bought on March 4, 2025, versus +28.29% for the S&P 500.
Performance since this trade
All Jonathan L. Jackson 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.
Jonathan L. Jackson & MCK trading FAQ
Is it legal for Jonathan L. Jackson 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 Jonathan L. Jackson buy MCK?
Jonathan L. Jackson disclosed a purchase of $1,001 - $15,000 of McKesson Corporation (MCK) on March 4, 2025, according to public STOCK Act filings.
How has MCK performed since Jonathan L. Jackson's trade?
Since Jonathan L. Jackson bought MCK on March 4, 2025, the stock is up +38.74%, versus +28.29% for the S&P 500 over the same period, an outperformance of +10.45%.
How many times has Jonathan L. Jackson traded MCK?
Jonathan L. Jackson has disclosed 6 MCK trades since 2025 (4 purchases and 2 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.
Jonathan L. Jackson's MCK tradesAll congressional filings for McKesson CorporationJonathan L. Jackson'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.