Walleye Trading’s Alexion Pharmaceuticals Inc ALXN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2021
Q3
Sell
-18,742
Closed -$3.44M 2883
2021
Q2
$3.44M Buy
18,742
+12,998
+226% +$2.39M 0.01% 190
2021
Q1
$878K Sell
5,744
-7,993
-58% -$1.22M ﹤0.01% 410
2020
Q4
$2.15M Sell
13,737
-23,915
-64% -$3.74M 0.01% 246
2020
Q3
$4.31M Sell
37,652
-5,155
-12% -$590K 0.02% 51
2020
Q2
$4.81M Sell
42,807
-16,958
-28% -$1.9M 0.03% 63
2020
Q1
$5.37M Buy
59,765
+14,935
+33% +$1.34M 0.04% 63
2019
Q4
$4.85M Buy
44,830
+4,236
+10% +$458K 0.03% 106
2019
Q3
$3.98M Buy
40,594
+26,697
+192% +$2.61M 0.03% 82
2019
Q2
$1.82M Buy
13,897
+11,225
+420% +$1.47M 0.02% 175
2019
Q1
$361K Sell
2,672
-38,451
-94% -$5.19M ﹤0.01% 502
2018
Q4
$4M Buy
41,123
+25,725
+167% +$2.5M 0.03% 145
2018
Q3
$2.14M Sell
15,398
-2,501
-14% -$348K 0.01% 312
2018
Q2
$2.22M Sell
17,899
-4,594
-20% -$570K 0.01% 279
2018
Q1
$2.51M Sell
22,493
-9,049
-29% -$1.01M 0.01% 260
2017
Q4
$3.77K Buy
+31,542
New +$3.77K 0.02% 204
2017
Q3
Sell
-22,031
Closed -$2.68K 1916
2017
Q2
$2.68K Buy
22,031
+14,103
+178% +$1.72K 0.02% 225
2017
Q1
$961 Buy
7,928
+1,583
+25% +$192 0.01% 394
2016
Q4
$776K Buy
+6,345
New +$776K 0.01% 423
2016
Q3
Sell
-453
Closed -$53K 2615
2016
Q2
$53K Buy
+453
New +$53K ﹤0.01% 1054
2016
Q1
Hold
0
2722
2015
Q4
Sell
-12,213
Closed -$1.91M 2767
2015
Q3
$1.91M Buy
12,213
+2,937
+32% +$459K 0.02% 133
2015
Q2
$1.68M Buy
9,276
+5,591
+152% +$1.01M 0.02% 198
2015
Q1
$639K Buy
+3,685
New +$639K 0.01% 325
2014
Q4
Hold
0
1726
2014
Q3
Hold
0
1678
2014
Q2
Hold
0
1545
2014
Q1
Sell
-8,500
Closed -$1.13M 1482
2013
Q4
$1.13M Buy
8,500
+7,437
+700% +$989K 0.01% 309
2013
Q3
$123K Buy
+1,063
New +$123K ﹤0.01% 559