
McKesson Corporation Congressional Trading
According to U.S. congressional financial disclosures filed under the STOCK Act, members of Congress have reported 128 trades in McKesson Corporation (NYSE: MCK) since 2014, across 28 members, worth an estimated $1.2M in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts). 74 buys against 54 sells, a modestly buy-led skew, with Democratic members responsible for 80% of the trades and Republican members 20%. The most recent disclosure shown was filed May 2026, and Ro Khanna has filed the most MCK transactions among those shown, with 4. Other recent filers include Elizabeth Fletcher, Markwayne Mullin, and Gilbert Cisneros. One notable disclosed move was a purchase by Ro Khanna on February 24, 2026, down 22.6% since. These figures are drawn from public House and Senate periodic transaction reports and reflect what members were required to disclose, not the current market value of any position. For the full record, including the month-by-month buy and sell timeline, the party breakdown, top buyers and sellers, and every individual filing, see the McKesson Corporation (MCK) stock overview and the complete trade table below.
Data updated
Price & congressional trade timeline
Party breakdown
McKesson congressional trading activity
| Politician | Published | Traded | Filed After | Type | Size | Return | |
|---|---|---|---|---|---|---|---|
![]() Elizabeth Fletcher House | May 1, 2026 | Apr 8, 2026 | 23 days | SELL | $1,001 - $15,000 | -15.02% | |
![]() Ro Khanna House | Apr 7, 2026 | Mar 23, 2026 | 15 days | SELL | $1,001 - $15,000 | -15.58% | |
![]() Ro Khanna House | Mar 9, 2026 | Feb 24, 2026 | 13 days | BUY | $1,001 - $15,000 | -22.60% | |
![]() Markwayne Mullin Senate | Mar 2, 2026 | Feb 4, 2026 | 26 days | BUY | $15,001 - $50,000 | -9.86% | |
![]() Markwayne Mullin Senate | Feb 4, 2026 | Jan 5, 2026 | 30 days | BUY | $15,001 - $50,000 | -10.18% | |
![]() Gilbert Cisneros House | Jan 12, 2026 | Dec 19, 2025 | 24 days | SELL | $1,001 - $15,000 | -9.67% | |
![]() Jared Moskowitz House | Jan 16, 2026 | Dec 2, 2025 | 45 days | BUY | $1,001 - $15,000 | -10.70% | |
![]() Gilbert Cisneros House | Dec 15, 2025 | Nov 18, 2025 | 27 days | BUY | $1,001 - $15,000 | -13.84% | |
![]() Ro Khanna House | Dec 8, 2025 | Nov 3, 2025 | 35 days | BUY | $1,001 - $15,000 | -9.59% | |
![]() Jared Moskowitz House | Nov 22, 2025 | Oct 10, 2025 | 43 days | BUY | $1,001 - $15,000 | -2.87% |
McKesson (MCK) congressional trading FAQ
Can members of Congress legally trade McKesson (MCK) stock?
Yes. Members of Congress are permitted to trade individual stocks, including McKesson (MCK), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. BullishWhales tracks those disclosures; it does not imply any trade was improper.
Are congressional McKesson (MCK) trades public?
Yes. Every congressional trade in McKesson (MCK) on this page comes from mandatory public STOCK Act disclosure filings, which are filed with a delay and may be revised.
How many times has Congress traded McKesson (MCK)?
Members of Congress have disclosed 128 trades in McKesson (MCK) worth $1.2M across 28 members, according to public STOCK Act filings.
Which members of Congress have traded McKesson (MCK)?
Recent and active filers of McKesson (MCK) disclosures include Ro Khanna, Gilbert Cisneros, Markwayne Mullin. The full member-by-member trade list is on this page.
Do Democrats or Republicans trade McKesson (MCK) more?
Across disclosed McKesson (MCK) trades, 80% were by Democrats and 20% by Republicans, led by Democrats (80%).
What is the most recent congressional McKesson (MCK) trade?
The most recent disclosed McKesson (MCK) trade was a sale by Elizabeth Fletcher, filed Apr 30, 2026.
Browse all stocks Congress tradesCongressional trading overviewMcKesson (MCK) stock overview
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. The Tide Score and other figures are generated algorithmically from public filings and market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.




