ALXN
Citadel 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 |
-3,248,848
| Closed | -$597M | – | 7637 |
|
|
2021
Q2 | $597M | Buy |
3,248,848
+745,676
| +30% | +$137M | 0.13% | 4 |
|
|
2021
Q1 | $383M | Buy |
2,503,172
+1,675,222
| +202% | +$256M | 0.09% | 22 |
|
|
2020
Q4 | $129M | Buy |
827,950
+286,243
| +53% | +$44.7M | 0.03% | 152 |
|
|
2020
Q3 | $62M | Sell |
541,707
-587,984
| -52% | -$67.3M | 0.02% | 316 |
|
|
2020
Q2 | $127M | Sell |
1,129,691
-1,746,572
| -61% | -$196M | 0.05% | 121 |
|
|
2020
Q1 | $258M | Buy |
2,876,263
+2,806,057
| +3,997% | +$252M | 0.12% | 30 |
|
|
2019
Q4 | $7.59M | Sell |
70,206
-16,889
| -19% | -$1.83M | ﹤0.01% | 1343 |
|
|
2019
Q3 | $8.53M | Sell |
87,095
-117,979
| -58% | -$11.6M | ﹤0.01% | 1298 |
|
|
2019
Q2 | $26.9M | Buy |
205,074
+134,585
| +191% | +$17.6M | 0.01% | 650 |
|
|
2019
Q1 | $9.53M | Sell |
70,489
-372,439
| -84% | -$50.3M | ﹤0.01% | 1156 |
|
|
2018
Q4 | $43.1M | Sell |
442,928
-907,169
| -67% | -$88.3M | 0.02% | 369 |
|
|
2018
Q3 | $188M | Sell |
1,350,097
-378,393
| -22% | -$52.6M | 0.08% | 93 |
|
|
2018
Q2 | $215M | Buy |
1,728,490
+1,034,537
| +149% | +$128M | 0.11% | 71 |
|
|
2018
Q1 | $77.3M | Sell |
693,953
-1,292,263
| -65% | -$144M | 0.04% | 211 |
|
|
2017
Q4 | $238M | Buy |
1,986,216
+1,254,689
| +172% | +$150M | 0.14% | 61 |
|
|
2017
Q3 | $103M | Sell |
731,527
-385,221
| -34% | -$54M | 0.08% | 145 |
|
|
2017
Q2 | $136M | Buy |
1,116,748
+1,012,751
| +974% | +$123M | 0.12% | 88 |
|
|
2017
Q1 | $12.6M | Buy |
103,997
+78,149
| +302% | +$9.47M | 0.01% | 788 |
|
|
2016
Q4 | $3.16M | Sell |
25,848
-191,481
| -88% | -$23.4M | ﹤0.01% | 1269 |
|
|
2016
Q3 | $26.6M | Sell |
217,329
-1,186,651
| -85% | -$145M | 0.03% | 411 |
|
|
2016
Q2 | $164M | Buy |
1,403,980
+1,349,404
| +2,473% | +$158M | 0.18% | 39 |
|
|
2016
Q1 | $7.6M | Buy |
54,576
+45,839
| +525% | +$6.38M | 0.01% | 818 |
|
|
2015
Q4 | $1.67M | Sell |
8,737
-64,096
| -88% | -$12.2M | ﹤0.01% | 1675 |
|
|
2015
Q3 | $11.4M | Sell |
72,833
-342,262
| -82% | -$53.5M | 0.01% | 858 |
|
|
2015
Q2 | $75M | Sell |
415,095
-726,759
| -64% | -$131M | 0.07% | 259 |
|
|
2015
Q1 | $198M | Buy |
1,141,854
+892,456
| +358% | +$155M | 0.19% | 55 |
|
|
2014
Q4 | $46.1M | Sell |
249,398
-51,159
| -17% | -$9.47M | 0.05% | 376 |
|
|
2014
Q3 | $49.8M | Sell |
300,557
-249,310
| -45% | -$41.3M | 0.05% | 296 |
|
|
2014
Q2 | $85.9M | Buy |
549,867
+103,142
| +23% | +$16.1M | 0.1% | 162 |
|
|
2014
Q1 | $68M | Buy |
446,725
+206,800
| +86% | +$31.5M | 0.08% | 210 |
|
|
2013
Q4 | $31.9M | Sell |
239,925
-1,268,531
| -84% | -$169M | 0.04% | 400 |
|
|
2013
Q3 | $175M | Buy |
1,508,456
+545,684
| +57% | +$63.4M | 0.27% | 34 |
|
|
2013
Q2 | $88.8M | Buy |
+962,772
| New | +$88.8M | 0.15% | 108 |
|