BlackRock
ALXN

BlackRock’s Alexion Pharmaceuticals Inc ALXN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2021
Q3
Sell
-17,495,607
Closed -$3.21B 5688
2021
Q2
$3.21B Sell
17,495,607
-54,688
-0.3% -$10M 0.09% 198
2021
Q1
$2.68B Sell
17,550,295
-617,981
-3% -$94.5M 0.08% 236
2020
Q4
$2.84B Buy
18,168,276
+68,531
+0.4% +$10.7M 0.09% 200
2020
Q3
$2.07B Sell
18,099,745
-428,185
-2% -$49M 0.08% 240
2020
Q2
$2.08B Buy
18,527,930
+2,016,954
+12% +$226M 0.08% 217
2020
Q1
$1.48B Buy
16,510,976
+597,605
+4% +$53.7M 0.07% 250
2019
Q4
$1.72B Sell
15,913,371
-45,163
-0.3% -$4.88M 0.07% 281
2019
Q3
$1.56B Sell
15,958,534
-267,081
-2% -$26.2M 0.07% 284
2019
Q2
$2.13B Buy
16,225,615
+199,298
+1% +$26.1M 0.09% 214
2019
Q1
$2.17B Sell
16,026,317
-205,043
-1% -$27.7M 0.1% 202
2018
Q4
$1.58B Sell
16,231,360
-71,168
-0.4% -$6.93M 0.08% 239
2018
Q3
$2.27B Buy
16,302,528
+41,943
+0.3% +$5.83M 0.1% 197
2018
Q2
$2.02B Sell
16,260,585
-1,615,817
-9% -$201M 0.09% 211
2018
Q1
$1.99B Sell
17,876,402
-128,208
-0.7% -$14.3M 0.1% 207
2017
Q4
$2.15B Sell
18,004,610
-1,352,721
-7% -$162M 0.1% 195
2017
Q3
$2.72B Sell
19,357,331
-568,934
-3% -$79.8M 0.14% 145
2017
Q2
$2.42B Buy
19,926,265
+1,298,185
+7% +$158M 0.13% 157
2017
Q1
$2.26B Buy
18,628,080
+17,960,356
+2,690% +$2.18B 0.12% 160
2016
Q4
$81.7M Buy
667,724
+18,442
+3% +$2.26M 0.12% 201
2016
Q3
$79.6M Buy
649,282
+147,923
+30% +$18.1M 0.11% 198
2016
Q2
$58.5M Buy
501,359
+5,671
+1% +$662K 0.09% 255
2016
Q1
$69M Sell
495,688
-202,372
-29% -$28.2M 0.11% 201
2015
Q4
$133M Sell
698,060
-20,669
-3% -$3.94M 0.2% 114
2015
Q3
$112M Buy
718,729
+14,749
+2% +$2.31M 0.18% 128
2015
Q2
$127M Buy
703,980
+44,775
+7% +$8.09M 0.19% 116
2015
Q1
$114M Buy
659,205
+9,530
+1% +$1.65M 0.16% 146
2014
Q4
$120M Buy
649,675
+22,828
+4% +$4.22M 0.17% 130
2014
Q3
$104M Sell
626,847
-14,013
-2% -$2.32M 0.15% 147
2014
Q2
$100M Sell
640,860
-37,072
-5% -$5.79M 0.15% 148
2014
Q1
$103M Buy
677,932
+126,943
+23% +$19.3M 0.17% 134
2013
Q4
$73.2M Buy
550,989
+149,643
+37% +$19.9M 0.12% 188
2013
Q3
$46.6M Sell
401,346
-25,112
-6% -$2.92M 0.09% 249
2013
Q2
$39.3M Buy
+426,458
New +$39.3M 0.08% 266