American Century Companies’s Alexion Pharmaceuticals Inc ALXN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2021
Q3
Sell
-24,821
Closed -$4.56M 2390
2021
Q2
$4.56M Sell
24,821
-823
-3% -$151K ﹤0.01% 1008
2021
Q1
$3.92M Sell
25,644
-79,138
-76% -$12.1M ﹤0.01% 1000
2020
Q4
$16.4M Sell
104,782
-136,593
-57% -$21.3M 0.01% 664
2020
Q3
$27.6M Buy
241,375
+214,383
+794% +$24.5M 0.02% 468
2020
Q2
$3.03M Buy
26,992
+22,359
+483% +$2.51M ﹤0.01% 823
2020
Q1
$416K Sell
4,633
-307,364
-99% -$27.6M ﹤0.01% 1209
2019
Q4
$33.7M Sell
311,997
-301,961
-49% -$32.7M 0.03% 412
2019
Q3
$60.1M Sell
613,958
-431,069
-41% -$42.2M 0.06% 317
2019
Q2
$137M Sell
1,045,027
-39,712
-4% -$5.2M 0.14% 206
2019
Q1
$147M Sell
1,084,739
-276,234
-20% -$37.3M 0.15% 188
2018
Q4
$133M Sell
1,360,973
-543,323
-29% -$52.9M 0.15% 191
2018
Q3
$265M Buy
1,904,296
+1,183,476
+164% +$165M 0.26% 106
2018
Q2
$89.5M Buy
720,820
+64,792
+10% +$8.04M 0.09% 268
2018
Q1
$73.1M Sell
656,028
-191,155
-23% -$21.3M 0.07% 301
2017
Q4
$101M Sell
847,183
-72,891
-8% -$8.72M 0.1% 262
2017
Q3
$129M Buy
920,074
+122,703
+15% +$17.2M 0.13% 221
2017
Q2
$97M Sell
797,371
-410,487
-34% -$49.9M 0.1% 256
2017
Q1
$146M Sell
1,207,858
-68,469
-5% -$8.3M 0.15% 198
2016
Q4
$156M Sell
1,276,327
-133,764
-9% -$16.4M 0.17% 180
2016
Q3
$173M Buy
1,410,091
+132,540
+10% +$16.2M 0.19% 157
2016
Q2
$149M Sell
1,277,551
-193,314
-13% -$22.6M 0.17% 171
2016
Q1
$205M Sell
1,470,865
-169,181
-10% -$23.6M 0.24% 121
2015
Q4
$313M Sell
1,640,046
-468,943
-22% -$89.5M 0.37% 69
2015
Q3
$330M Sell
2,108,989
-139,979
-6% -$21.9M 0.4% 54
2015
Q2
$407M Sell
2,248,968
-499,687
-18% -$90.3M 0.46% 48
2015
Q1
$476M Sell
2,748,655
-163,691
-6% -$28.4M 0.53% 33
2014
Q4
$539M Sell
2,912,346
-343,372
-11% -$63.5M 0.61% 26
2014
Q3
$540M Buy
3,255,718
+489,231
+18% +$81.1M 0.63% 23
2014
Q2
$432M Buy
2,766,487
+404,739
+17% +$63.2M 0.49% 42
2014
Q1
$359M Buy
2,361,748
+343,489
+17% +$52.3M 0.42% 44
2013
Q4
$269M Sell
2,018,259
-569,569
-22% -$75.8M 0.32% 82
2013
Q3
$301M Sell
2,587,828
-634,880
-20% -$73.7M 0.38% 65
2013
Q2
$297M Buy
+3,222,708
New +$297M 0.39% 63