Trexquant Investment’s Alexion Pharmaceuticals ALXN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q4	–	Sell	-47,881	Closed	-$4.69M	–	1346
2019 Q3	$4.69M	Buy	+47,881	New	+$5.4M	0.41%	62
2019 Q1	–	Sell	-63,149	Closed	-$6.15M	–	1427
2018 Q4	$6.15M	Buy	+63,149	New	+$7.46M	0.38%	42
2018 Q3	–	Sell	-6,638	Closed	-$824K	–	1287
2018 Q2	$824K	Sell	6,638 -38,180	-85%	-$4.46M	0.06%	417
2018 Q1	$5M	Buy	+44,818	New	+$5.36M	0.35%	48
2017 Q2	–	Sell	-11,000	Closed	-$1.33M	–	1303
2017 Q1	$1.33M	Buy	+11,000	New	+$1.42M	0.17%	153
2016 Q4	–	Sell	-4,800	Closed	-$588K	–	1202
2016 Q3	$588K	Sell	4,800 -14,700	-75%	-$1.89M	0.13%	257
2016 Q2	$2.28M	Buy	+19,500	New	+$2.77M	0.3%	70