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BRISTOL-MYERS SQUIBB CO
$BMYLast close: $58.71(2026-04-24)BRK current position: 5,202,674 shares ($0.32B as of 2021-12-31)Quarters with activity: 6CUSIP: 110122108
Price history with Berkshire transactions
InitiatedAddedTrimmedExited
BMYS&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 |
|---|---|---|---|---|---|
| 2021-12-31 | 5,202,674 | -16,844,262 | trimmed | $324.4M | View |
| 2021-09-30 | 22,046,936 | -4,247,330 | trimmed | $1,304.5M | View |
| 2021-06-30 | 26,294,266 | -4,737,961 | trimmed | $1,757M | View |
| 2021-03-31 | 31,032,227 | -2,303,789 | trimmed | $1,959.1M | View |
| 2020-12-31 | 33,336,016 | +3,364,822 | added | $2,067.8M | View |
| 2020-09-30 | 29,971,194 | +29,971,194 | initiated | $1,807M | 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).