BERKSHIRE HATHAWAY INC DEL

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

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 74,213 Value ($000) $37,303 Avg Close $497.53 Range $473.15 - $516.85

Q2 2025

Shares 72,829 Value ($000) $35,378 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 40,751 Value ($000) $21,703 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 9 Value ($000) $32,085 Avg Close $461.73 Range $437.90 - $491.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	74,213	$37,303	$497.53	$473.15 - $516.85
Q2 2025	72,829	$35,378	$507.86	$462.10 - $542.07
Q1 2025	40,751	$21,703	$486.15	$440.10 - $537.63
Q4 2024	9	$32,085	$461.73	$437.90 - $491.67