Alyeska Investment Group
ALXN

Alyeska Investment Group’s Alexion Pharmaceuticals Inc ALXN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2021
Q3
Sell
-400,000
Closed -$73.5M 886
2021
Q2
$73.5M Buy
400,000
+125,000
+45% +$23M 0.85% 15
2021
Q1
$42.1M Buy
275,000
+175,694
+177% +$26.9M 0.54% 41
2020
Q4
$15.5M Buy
+99,306
New +$15.5M 0.22% 139
2019
Q2
Sell
-202,671
Closed -$27.4M 516
2019
Q1
$27.4M Buy
+202,671
New +$27.4M 0.36% 87
2017
Q2
Sell
-11,924
Closed -$1.45M 557
2017
Q1
$1.45M Sell
11,924
-775,569
-98% -$94.1M 0.01% 402
2016
Q4
$96.4M Buy
787,493
+325,965
+71% +$39.9M 0.8% 17
2016
Q3
$56.6M Sell
461,528
-564,242
-55% -$69.1M 0.52% 51
2016
Q2
$120M Buy
1,025,770
+725,723
+242% +$84.7M 1.13% 5
2016
Q1
$41.8M Sell
300,047
-115,990
-28% -$16.1M 0.38% 89
2015
Q4
$79.4M Sell
416,037
-23,902
-5% -$4.56M 0.84% 23
2015
Q3
$68.8M Buy
439,939
+126,453
+40% +$19.8M 0.81% 27
2015
Q2
$56.7M Buy
313,486
+127,992
+69% +$23.1M 0.64% 25
2015
Q1
$32.1M Buy
185,494
+32,188
+21% +$5.58M 0.45% 70
2014
Q4
$28.4M Buy
153,306
+30,929
+25% +$5.72M 0.48% 62
2014
Q3
$20.3M Sell
122,377
-58,155
-32% -$9.64M 0.42% 75
2014
Q2
$28.2M Buy
180,532
+83,909
+87% +$13.1M 0.63% 28
2014
Q1
$14.7M Buy
96,623
+11,623
+14% +$1.77M 0.4% 71
2013
Q4
$11.3M Buy
+85,000
New +$11.3M 0.45% 66