Dimensional Fund Advisors
ALXN

Dimensional Fund Advisors’s Alexion Pharmaceuticals Inc ALXN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2021
Q3
Sell
-1,314,023
Closed -$241M 3577
2021
Q2
$241M Sell
1,314,023
-1,917
-0.1% -$352K 0.08% 267
2021
Q1
$201M Sell
1,315,940
-4,337
-0.3% -$663K 0.07% 332
2020
Q4
$206M Sell
1,320,277
-59,096
-4% -$9.23M 0.07% 273
2020
Q3
$158M Buy
1,379,373
+24,456
+2% +$2.8M 0.07% 292
2020
Q2
$152M Buy
1,354,917
+132,318
+11% +$14.8M 0.07% 293
2020
Q1
$110M Buy
1,222,599
+390,878
+47% +$35.1M 0.06% 357
2019
Q4
$89.9M Buy
831,721
+127,370
+18% +$13.8M 0.03% 812
2019
Q3
$69M Buy
704,351
+69,567
+11% +$6.81M 0.03% 1037
2019
Q2
$83.1M Buy
634,784
+985
+0.2% +$129K 0.03% 876
2019
Q1
$85.7M Sell
633,799
-1,880
-0.3% -$254K 0.03% 810
2018
Q4
$61.9M Buy
635,679
+95,895
+18% +$9.34M 0.03% 1001
2018
Q3
$75M Buy
539,784
+145,649
+37% +$20.2M 0.03% 987
2018
Q2
$48.9M Buy
394,135
+9,694
+3% +$1.2M 0.02% 1453
2018
Q1
$42.9M Buy
384,441
+12,402
+3% +$1.38M 0.02% 1501
2017
Q4
$44.5M Buy
372,039
+11,333
+3% +$1.36M 0.02% 1476
2017
Q3
$50.6M Sell
360,706
-3,562
-1% -$500K 0.02% 1286
2017
Q2
$44.3M Buy
364,268
+42,809
+13% +$5.21M 0.02% 1379
2017
Q1
$39M Buy
321,459
+13,679
+4% +$1.66M 0.02% 1458
2016
Q4
$37.7M Buy
307,780
+1,385
+0.5% +$169K 0.02% 1442
2016
Q3
$37.5M Buy
306,395
+9,229
+3% +$1.13M 0.02% 1356
2016
Q2
$34.7M Sell
297,166
-4,212
-1% -$492K 0.02% 1355
2016
Q1
$41.9M Buy
301,378
+11,593
+4% +$1.61M 0.03% 1123
2015
Q4
$55.3M Buy
289,785
+6,189
+2% +$1.18M 0.03% 763
2015
Q3
$44.3M Buy
283,596
+3,448
+1% +$539K 0.03% 920
2015
Q2
$50.6M Buy
280,148
+30,652
+12% +$5.54M 0.03% 852
2015
Q1
$43.2M Buy
249,496
+16,925
+7% +$2.93M 0.03% 985
2014
Q4
$43M Buy
232,571
+5,104
+2% +$944K 0.03% 907
2014
Q3
$37.7M Buy
227,467
+14,107
+7% +$2.34M 0.03% 947
2014
Q2
$33.3M Buy
213,360
+2,249
+1% +$351K 0.02% 1083
2014
Q1
$32.1M Buy
211,111
+2,079
+1% +$316K 0.02% 1047
2013
Q4
$27.8M Buy
209,032
+743
+0.4% +$98.9K 0.02% 1156
2013
Q3
$24.2M Buy
208,289
+1,244
+0.6% +$144K 0.02% 1193
2013
Q2
$19.1M Buy
+207,045
New +$19.1M 0.02% 1336