State of Wisconsin Investment Board
ALXN

State of Wisconsin Investment Board’s Alexion Pharmaceuticals Inc ALXN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2021
Q3
Sell
-562,635
Closed -$103M 2201
2021
Q2
$103M Buy
562,635
+158,580
+39% +$29.1M 0.21% 104
2021
Q1
$61.8M Buy
404,055
+255,024
+171% +$39M 0.13% 176
2020
Q4
$23.3M Sell
149,031
-148,492
-50% -$23.2M 0.05% 367
2020
Q3
$34M Buy
297,523
+6,907
+2% +$790K 0.09% 242
2020
Q2
$32.6M Buy
290,616
+62,536
+27% +$7.02M 0.09% 239
2020
Q1
$20.5M Sell
228,080
-4,465
-2% -$401K 0.07% 301
2019
Q4
$25.2M Sell
232,545
-2,325
-1% -$251K 0.06% 319
2019
Q3
$23M Sell
234,870
-36,263
-13% -$3.55M 0.06% 323
2019
Q2
$35.5M Sell
271,133
-32,434
-11% -$4.25M 0.1% 228
2019
Q1
$41M Sell
303,567
-50,082
-14% -$6.77M 0.12% 192
2018
Q4
$34.4M Buy
353,649
+29,480
+9% +$2.87M 0.11% 197
2018
Q3
$45.1M Sell
324,169
-16,937
-5% -$2.35M 0.12% 164
2018
Q2
$42.3M Sell
341,106
-35,811
-10% -$4.45M 0.12% 176
2018
Q1
$42M Buy
376,917
+6,951
+2% +$775K 0.12% 173
2017
Q4
$44.2M Buy
369,966
+122,712
+50% +$14.7M 0.12% 183
2017
Q3
$34.7M Sell
247,254
-18,062
-7% -$2.53M 0.1% 220
2017
Q2
$32.3M Buy
265,316
+127,020
+92% +$15.5M 0.1% 224
2017
Q1
$16.8M Buy
138,296
+27,477
+25% +$3.33M 0.06% 346
2016
Q4
$13.6M Sell
110,819
-20,365
-16% -$2.49M 0.06% 374
2016
Q3
$16.1M Sell
131,184
-48,800
-27% -$5.98M 0.06% 341
2016
Q2
$21M Sell
179,984
-52,640
-23% -$6.15M 0.08% 265
2016
Q1
$32.4M Sell
232,624
-46,400
-17% -$6.46M 0.13% 181
2015
Q4
$53.2M Buy
279,024
+87,900
+46% +$16.8M 0.2% 104
2015
Q3
$29.9M Sell
191,124
-34,561
-15% -$5.41M 0.12% 202
2015
Q2
$40.8M Buy
225,685
+75,491
+50% +$13.6M 0.14% 163
2015
Q1
$26M Sell
150,194
-23,010
-13% -$3.99M 0.09% 268
2014
Q4
$32M Buy
173,204
+8,800
+5% +$1.63M 0.11% 223
2014
Q3
$27.3M Buy
164,404
+980
+0.6% +$163K 0.1% 247
2014
Q2
$25.5M Sell
163,424
-20,080
-11% -$3.14M 0.09% 265
2014
Q1
$27.9M Buy
183,504
+200
+0.1% +$30.4K 0.11% 221
2013
Q4
$24.4M Sell
183,304
-10,190
-5% -$1.36M 0.09% 251
2013
Q3
$22.5M Sell
193,494
-51,120
-21% -$5.94M 0.09% 254
2013
Q2
$22.6M Buy
+244,614
New +$22.6M 0.09% 255