A.R.T. Advisors’s Monolithic Power Systems MPWR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q2	–	Sell	-10,780	Closed	-$1.46M	–	1527
2019 Q1	$1.46M	Buy	+10,780	New	+$1.41M	0.09%	342
2018 Q2	–	Sell	-7,515	Closed	-$870K	–	1640
2018 Q1	$870K	Buy	+7,515	New	+$891K	0.03%	720
2017 Q2	–	Sell	-2,900	Closed	-$267K	–	1603
2017 Q1	$267K	Buy	+2,900	New	+$257K	0.01%	1057
2016 Q3	–	Sell	-7,016	Closed	-$479K	–	964
2016 Q2	$479K	Sell	7,016 -21,300	-75%	-$1.39M	0.02%	817
2016 Q1	$1.8M	Buy	28,316 +7,600	+37%	+$453K	0.08%	364
2015 Q4	$1.32M	Buy	+20,716	New	+$1.29M	0.06%	445
2014 Q4	–	Sell	-9,557	Closed	-$420K	–	1565
2014 Q3	$420K	Buy	9,557 +57	+0.6%	+$2.51K	0.02%	818
2014 Q2	$402K	Buy	+9,500	New	+$368K	0.02%	869
2014 Q1	–	Sell	-22,134	Closed	-$767K	–	1473
2013 Q4	$767K	Buy	+22,134	New	+$707K	0.04%	598