MCKESSON CORP

$MCK

Last close: $828.11(2026-04-24)BRK current position: 2,289,864 shares ($0.82B as of 2023-03-31)Quarters with activity: 4CUSIP: 58155Q103

Price history with Berkshire transactions

InitiatedAddedTrimmedExited

MCKS&P 500 (right axis, $)Shares held (right axis)

Hover for daily price. Triangle markers show quarter-end Berkshire buy (▲ green) / sell (▼ orange/red) events from 13F-HR filings. Quarter-level granularity only — actual trade dates are not disclosed.

Berkshire's quarterly position history

Quarter	Shares	Δ Shares	Action	Value (USD)	13F
2023-03-31	2,289,864	-565,650	trimmed	$815.3M	View
2022-12-31	2,855,514	-342,830	trimmed	$1,071.2M	View
2022-09-30	3,198,344	—	held	$1,087M	View
2022-06-30	3,198,344	+276,369	added	$1,043.3M	View
2022-03-31	2,921,975	+2,921,975	initiated	$894.5M	View

Prices via Yahoo Finance. Berkshire position data from quarterly 13F-HR filings. 13F has a ~45-day filing lag and only covers long US-listed equity positions. Cost basis below is approximated from the quarter-end value at which shares were added (FIFO).