Group One 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
-4,828
Closed -$887K 3649
2021
Q2
$887K Buy
+4,828
New +$887K ﹤0.01% 641
2021
Q1
Hold
0
3235
2020
Q4
Hold
0
2938
2020
Q3
Hold
0
2801
2020
Q2
Hold
0
2611
2020
Q1
Sell
-27,784
Closed -$3.01M 2449
2019
Q4
$3.01M Sell
27,784
-487
-2% -$52.7K 0.02% 107
2019
Q3
$2.77M Buy
28,271
+25,045
+776% +$2.45M 0.02% 92
2019
Q2
$423K Buy
+3,226
New +$423K ﹤0.01% 372
2019
Q1
Sell
-16,518
Closed -$1.61M 2290
2018
Q4
$1.61M Buy
16,518
+9,795
+146% +$954K 0.01% 176
2018
Q3
$935K Sell
6,723
-38,004
-85% -$5.29M 0.01% 311
2018
Q2
$5.55M Buy
44,727
+33,653
+304% +$4.18M 0.05% 61
2018
Q1
$1.23M Sell
11,074
-20,252
-65% -$2.26M 0.01% 226
2017
Q4
$3.75M Sell
31,326
-65,511
-68% -$7.83M 0.03% 126
2017
Q3
$13.6M Sell
96,837
-35,803
-27% -$5.02M 0.12% 27
2017
Q2
$16.1M Buy
132,640
+113,872
+607% +$13.9M 0.17% 18
2017
Q1
$2.28M Sell
18,768
-21,526
-53% -$2.61M 0.03% 134
2016
Q4
$4.93M Buy
40,294
+38,394
+2,021% +$4.7M 0.05% 67
2016
Q3
$233K Buy
1,900
+600
+46% +$73.6K ﹤0.01% 473
2016
Q2
$152K Buy
+1,300
New +$152K ﹤0.01% 526
2016
Q1
Sell
-3,742
Closed -$714K 1935
2015
Q4
$714K Buy
+3,742
New +$714K 0.01% 299
2015
Q1
Sell
-3,459
Closed -$640K 1960
2014
Q4
$640K Sell
3,459
-125
-3% -$23.1K 0.01% 272
2014
Q3
$594K Hold
3,584
0.01% 324
2014
Q2
$560K Sell
3,584
-2,525
-41% -$395K 0.01% 325
2014
Q1
$929K Buy
+6,109
New +$929K 0.02% 225