BERKSHIRE HATHAWAY INC DEL

Ticker: BRK/B CUSIP: 084670702 Class: Common Stock

MIZUHO SECURITIES USA LLC's Holding History (CIK: 0000812291)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 133,521 Value ($000) $68,604 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 133,557 Value ($000) $67,177 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 126,738 Value ($000) $61,566 Avg Close $507.86 Range $462.10 - $542.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	133,521	$68,604	$497.53	$473.15 - $516.85
Q3 2025	133,557	$67,177	$484.36	$455.19 - $507.66
Q2 2025	126,738	$61,566	$507.86	$462.10 - $542.07