QSS
ALXN

Quantitative Systematic Strategies’s Alexion Pharmaceuticals Inc ALXN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2021
Q3
Sell
-4,095
Closed -$752K 437
2021
Q2
$752K Sell
4,095
-5,645
-58% -$1.04M 0.26% 128
2021
Q1
$1.49M Buy
9,740
+5,869
+152% +$897K 0.23% 138
2020
Q4
$605K Buy
+3,871
New +$605K 0.09% 350
2019
Q3
Sell
-2,192
Closed -$287K 625
2019
Q2
$287K Buy
+2,192
New +$287K 0.05% 341
2018
Q3
Sell
-2,464
Closed -$306K 850
2018
Q2
$306K Sell
2,464
-850
-26% -$106K 0.06% 459
2018
Q1
$369K Buy
3,314
+861
+35% +$95.9K 0.08% 400
2017
Q4
$293K Buy
2,453
+114
+5% +$13.6K 0.07% 393
2017
Q3
$328K Sell
2,339
-968
-29% -$136K 0.09% 313
2017
Q2
$405K Buy
3,307
+1,384
+72% +$169K 0.1% 271
2017
Q1
$233K Sell
1,923
-1,075
-36% -$130K 0.07% 300
2016
Q4
$370K Sell
2,998
-382
-11% -$47.1K 0.15% 231
2016
Q3
$406K Sell
3,380
-6,343
-65% -$762K 0.15% 218
2016
Q2
$1.11M Buy
+9,723
New +$1.11M 0.52% 24
2015
Q3
Sell
-3,393
Closed -$604K 566
2015
Q2
$604K Sell
3,393
-3,036
-47% -$540K 0.13% 259
2015
Q1
$1.15M Buy
6,429
+4,166
+184% +$746K 0.31% 101
2014
Q4
$419K Buy
+2,263
New +$419K 0.17% 181