BERKSHIRE HATHAWAY INC DEL

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

Campbell & CO Investment Adviser LLC's Holding History (CIK: 0001353570)

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

Q2 2025

Shares 2,193 Value ($000) $1,068 Avg Close $507.86 Range $462.10 - $542.07

Q1 2024

Shares 614 Value ($000) $258 Avg Close $393.34 Range $355.94 - $430.00

Q2 2022

Shares 903 Value ($000) $247 Avg Close $313.72 Range $263.68 - $354.58

Q2 2013

Shares 84,570 Value ($000) $9,465 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	2,193	$1,068	$507.86	$462.10 - $542.07
Q1 2024	614	$258	$393.34	$355.94 - $430.00
Q2 2022	903	$247	$313.72	$263.68 - $354.58
Q2 2013	84,570	$9,465	$110.02	$102.69 - $115.98