Hudson Bay Capital Management
ALXN

Hudson Bay Capital Management’s Alexion Pharmaceuticals Inc ALXN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2021
Q3
Sell
-1,020,985
Closed -$188M 1155
2021
Q2
$188M Buy
1,020,985
+20,463
+2% +$3.76M 2.27% 5
2021
Q1
$153M Buy
1,000,522
+636,422
+175% +$97.3M 1.89% 7
2020
Q4
$56.9M Buy
364,100
+128,500
+55% +$20.1M 0.61% 20
2020
Q3
$27M Sell
235,600
-6,400
-3% -$732K 0.4% 30
2020
Q2
$27.2M Buy
242,000
+42,000
+21% +$4.71M 0.48% 28
2020
Q1
$18M Buy
200,000
+6,300
+3% +$566K 0.45% 31
2019
Q4
$20.9M Buy
193,700
+28,700
+17% +$3.1M 0.47% 33
2019
Q3
$16.2M Buy
165,000
+110,000
+200% +$10.8M 0.45% 38
2019
Q2
$7.2M Buy
55,000
+30,000
+120% +$3.93M 0.17% 114
2019
Q1
$3.38M Sell
25,000
-61,400
-71% -$8.3M 0.04% 206
2018
Q4
$8.41M Buy
86,400
+26,200
+44% +$2.55M 0.11% 78
2018
Q3
$8.37M Buy
60,200
+30,200
+101% +$4.2M 0.1% 86
2018
Q2
$3.73M Sell
30,000
-30,000
-50% -$3.73M 0.05% 191
2018
Q1
$6.69M Sell
60,000
-10,000
-14% -$1.11M 0.14% 92
2017
Q4
$8.37M Buy
70,000
+30,000
+75% +$3.59M 0.18% 60
2017
Q3
$5.61M Sell
40,000
-30,000
-43% -$4.21M 0.14% 97
2017
Q2
$8.52M Sell
70,000
-75,000
-52% -$9.13M 0.17% 70
2017
Q1
$17.6M Buy
145,000
+40,000
+38% +$4.85M 0.24% 33
2016
Q4
$12.8M Buy
+105,000
New +$12.8M 0.27% 35
2016
Q3
Hold
0
355
2016
Q2
Hold
0
297
2014
Q3
Sell
-40,000
Closed -$6.25M 207
2014
Q2
$6.25M Sell
40,000
-35,000
-47% -$5.47M 0.19% 53
2014
Q1
$11.4M Sell
75,000
-3,700
-5% -$563K 0.31% 41
2013
Q4
$10.5M Sell
78,700
-99,139
-56% -$13.2M 0.43% 38
2013
Q3
$20.7M Buy
+177,839
New +$20.7M 0.76% 25