Marshall Wace North America’s Advanced Energy AEIS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q1	–	Sell	-3,484	Closed	-$338K	–	1470
2020 Q4	$338K	Buy	+3,484	New	+$297K	﹤0.01%	1156
2019 Q4	–	Sell	-30,643	Closed	-$1.76M	–	1259
2019 Q3	$1.76M	Buy	+30,643	New	+$1.65M	0.01%	568
2019 Q1	–	Sell	-1,093	Closed	-$47K	–	1518
2018 Q4	$47K	Buy	+1,093	New	+$48.7K	﹤0.01%	1263
2018 Q3	–	Sell	-274,904	Closed	-$16M	–	895
2018 Q2	$16M	Sell	274,904 -79,339	-22%	-$5.02M	0.09%	246
2018 Q1	$22.6M	Buy	354,243 +129,037	+57%	+$8.92M	0.11%	212
2017 Q4	$15.2M	Buy	225,206 +29,254	+15%	+$2.36M	0.08%	285
2017 Q3	$15.9M	Buy	195,952 +99,875	+104%	+$7.24M	0.1%	260
2017 Q2	$6.25M	Buy	+96,077	New	+$7.02M	0.05%	438