Two Sigma Securities’s Alexion Pharmaceuticals ALXN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q1	–	Sell	-1,599	Closed	-$250K	–	2239
2020 Q4	$250K	Sell	1,599 -3,292	-67%	-$423K	0.06%	1186
2020 Q3	$560K	Buy	+4,891	New	+$528K	0.09%	549
2020 Q2	–	Hold	0	–	–	–	2137
2020 Q1	–	Hold	0	–	–	–	3002
2019 Q4	–	Sell	-11,513	Closed	-$1.23M	–	3100
2019 Q3	$1.13M	Buy	+11,513	New	+$1.3M	0.13%	821
2019 Q2	–	Hold	0	–	–	–	2812
2019 Q1	–	Sell	-7,310	Closed	-$909K	–	2820
2018 Q4	$712K	Buy	+7,310	New	+$864K	0.11%	811
2018 Q3	–	Sell	-15,691	Closed	-$1.97M	–	3344
2018 Q2	$1.95M	Buy	+15,691	New	+$1.83M	0.17%	941
2018 Q1	–	Hold	0	–	–	–	3259
2017 Q3	–	Sell	-3,334	Closed	-$406K	–	1325
2017 Q2	$406K	Buy	+3,334	New	+$388K	0.08%	255
2016 Q4	–	Sell	-3,158	Closed	-$387K	–	1019
2016 Q3	$387K	Sell	3,158 -70	-2%	-$9.01K	0.13%	222
2016 Q2	$377K	Buy	+3,228	New	+$458K	0.21%	144
2016 Q1	–	Sell	-1,235	Closed	-$236K	–	432
2015 Q4	$236K	Buy	+1,235	New	+$216K	0.28%	98