D.E. Shaw & Co’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
-1,241,928
Closed -$228M 4180
2021
Q2
$228M Buy
1,241,928
+162,843
+15% +$29.9M 0.2% 74
2021
Q1
$165M Buy
1,079,085
+245,535
+29% +$37.5M 0.16% 105
2020
Q4
$130M Buy
833,550
+59,210
+8% +$9.25M 0.12% 148
2020
Q3
$88.6M Buy
774,340
+457,991
+145% +$52.4M 0.09% 194
2020
Q2
$35.5M Sell
316,349
-419,804
-57% -$47.1M 0.04% 378
2020
Q1
$66.1M Sell
736,153
-148,056
-17% -$13.3M 0.1% 181
2019
Q4
$95.6M Sell
884,209
-752,592
-46% -$81.4M 0.11% 159
2019
Q3
$160M Buy
1,636,801
+1,372,387
+519% +$134M 0.2% 76
2019
Q2
$34.6M Buy
264,414
+101,955
+63% +$13.4M 0.04% 393
2019
Q1
$22M Sell
162,459
-692,264
-81% -$93.6M 0.03% 528
2018
Q4
$83.2M Buy
854,723
+330,717
+63% +$32.2M 0.11% 149
2018
Q3
$72.8M Sell
524,006
-67,885
-11% -$9.44M 0.09% 210
2018
Q2
$73.5M Sell
591,891
-58,472
-9% -$7.26M 0.1% 204
2018
Q1
$72.5M Buy
650,363
+299,529
+85% +$33.4M 0.1% 196
2017
Q4
$42M Buy
350,834
+235,075
+203% +$28.1M 0.06% 310
2017
Q3
$16.2M Sell
115,759
-173,825
-60% -$24.4M 0.03% 539
2017
Q2
$35.2M Buy
+289,584
New +$35.2M 0.06% 315
2017
Q1
Hold
0
2680
2016
Q4
Sell
-41,144
Closed -$5.04M 2712
2016
Q3
$5.04M Sell
41,144
-150,649
-79% -$18.5M 0.01% 955
2016
Q2
$22.4M Sell
191,793
-7,732
-4% -$903K 0.04% 390
2016
Q1
$27.8M Sell
199,525
-158,716
-44% -$22.1M 0.05% 330
2015
Q4
$68.3M Sell
358,241
-130,228
-27% -$24.8M 0.1% 180
2015
Q3
$76.4M Buy
488,469
+161,903
+50% +$25.3M 0.11% 177
2015
Q2
$59M Buy
326,566
+304,907
+1,408% +$55.1M 0.09% 217
2015
Q1
$3.75M Sell
21,659
-135,423
-86% -$23.5M 0.01% 1060
2014
Q4
$29.1M Buy
157,082
+96,173
+158% +$17.8M 0.04% 347
2014
Q3
$10.1M Sell
60,909
-112,945
-65% -$18.7M 0.01% 618
2014
Q2
$27.2M Sell
173,854
-28,684
-14% -$4.48M 0.04% 339
2014
Q1
$30.8M Buy
+202,538
New +$30.8M 0.04% 308
2013
Q4
Sell
-83,653
Closed -$9.72M 2689
2013
Q3
$9.72M Sell
83,653
-43,218
-34% -$5.02M 0.02% 573
2013
Q2
$11.7M Buy
+126,871
New +$11.7M 0.02% 517