Columbia Partners Investment Management’s Berkshire Hathaway Class B BRK.B Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2017 Q4	–	Sell	-7,145	Closed	-$1.31M	–	225
2017 Q3	$1.31M	Buy	+7,145	New	+$1.31M	0.17%	158
2017 Q1	–	Sell	-7,757	Closed	-$1.26M	–	267
2016 Q4	$1.26M	Buy	+7,757	New	+$1.26M	0.11%	212