Search
← Back to 13F holdingsStock detail · v1

TAIWAN SEMICONDUCTOR MFG LTD

$TSM
Last close: $402.46(2026-04-24)BRK current position: 8,292,724 shares ($0.62B as of 2022-12-31)Quarters with activity: 2CUSIP: 874039100

Price history with Berkshire transactions

InitiatedAddedTrimmedExited
TSMS&P 500 (right axis, $)Shares held (right axis)
$100$200$300$4002020202120222023202420252026$282$395$508$621$735015M30M45M60MINIT

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

QuarterSharesΔ SharesActionValue (USD)13F
2022-12-318,292,724-51,768,156trimmed$617.7MView
2022-09-3060,060,880+60,060,880initiated$4,117.8MView

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).