Virtu KCG Holdings’s BlackRock Science and Technology Trust BST Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2015 Q4	–	Sell	-13,617	Closed	-$213K	–	2954
2015 Q3	$213K	Buy	+13,617	New	+$213K	﹤0.01%	2055
2015 Q2	–	Sell	-21,540	Closed	-$380K	–	2821
2015 Q1	$380K	Sell	21,540 -11,685	-35%	-$206K	0.01%	1300
2014 Q4	$577K	Buy	+33,225	New	+$577K	0.01%	972