Cubist Systematic Strategies’s Alexion Pharmaceuticals Inc ALXN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2021
Q3
Sell
-5,202
Closed -$956K 3325
2021
Q2
$956K Buy
5,202
+5,151
+10,100% +$947K 0.01% 1604
2021
Q1
$8K Sell
51
-45,351
-100% -$7.11M ﹤0.01% 2785
2020
Q4
$7.09M Sell
45,402
-66,798
-60% -$10.4M 0.1% 277
2020
Q3
$12.8M Buy
112,200
+104,246
+1,311% +$11.9M 0.19% 80
2020
Q2
$893K Sell
7,954
-6,938
-47% -$779K 0.02% 1248
2020
Q1
$1.34M Sell
14,892
-19,750
-57% -$1.77M 0.04% 660
2019
Q4
$3.75M Sell
34,642
-6,621
-16% -$716K 0.07% 418
2019
Q3
$4.04M Buy
41,263
+28,265
+217% +$2.77M 0.08% 365
2019
Q2
$1.7M Sell
12,998
-15,387
-54% -$2.01M 0.03% 759
2019
Q1
$3.84M Sell
28,385
-27,970
-50% -$3.78M 0.12% 209
2018
Q4
$5.49M Buy
56,355
+53,948
+2,241% +$5.25M 0.26% 49
2018
Q3
$335K Sell
2,407
-2,569
-52% -$358K 0.02% 1077
2018
Q2
$618K Sell
4,976
-903
-15% -$112K 0.03% 691
2018
Q1
$655K Buy
5,879
+2,944
+100% +$328K 0.04% 647
2017
Q4
$351K Sell
2,935
-19,932
-87% -$2.38M 0.02% 1142
2017
Q3
$3.21M Buy
22,867
+12,805
+127% +$1.8M 0.18% 81
2017
Q2
$1.22M Buy
10,062
+3,316
+49% +$403K 0.08% 344
2017
Q1
$818K Buy
6,746
+3,506
+108% +$425K 0.06% 418
2016
Q4
$396K Sell
3,240
-7,231
-69% -$884K 0.03% 797
2016
Q3
$1.28M Sell
10,471
-5,195
-33% -$637K 0.08% 333
2016
Q2
$1.83M Buy
15,666
+14,918
+1,994% +$1.74M 0.11% 226
2016
Q1
$104K Sell
748
-816
-52% -$113K 0.01% 1389
2015
Q4
$298K Sell
1,564
-1,050
-40% -$200K 0.02% 1120
2015
Q3
$409K Buy
+2,614
New +$409K 0.02% 1079
2015
Q2
Sell
-11,810
Closed -$2.05M 2135
2015
Q1
$2.05M Buy
11,810
+8,224
+229% +$1.43M 0.1% 262
2014
Q4
$664K Sell
3,586
-445
-11% -$82.4K 0.04% 722
2014
Q3
$668K Sell
4,031
-18,746
-82% -$3.11M 0.04% 662
2014
Q2
$3.56M Buy
+22,777
New +$3.56M 0.21% 98