Parametric Portfolio Associates’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
-776,990
Closed -$143M 3721
2021
Q2
$143M Sell
776,990
-1,002
-0.1% -$184K 0.08% 233
2021
Q1
$119M Buy
777,992
+35,830
+5% +$5.48M 0.07% 273
2020
Q4
$116M Buy
742,162
+72,564
+11% +$11.3M 0.07% 245
2020
Q3
$76.6M Buy
669,598
+97,636
+17% +$11.2M 0.06% 303
2020
Q2
$64.2M Buy
571,962
+185,894
+48% +$20.9M 0.05% 338
2020
Q1
$34.7M Buy
386,068
+70,790
+22% +$6.36M 0.03% 509
2019
Q4
$34.1M Buy
315,278
+17,765
+6% +$1.92M 0.02% 655
2019
Q3
$29.1M Sell
297,513
-56,498
-16% -$5.53M 0.02% 690
2019
Q2
$46.4M Buy
354,011
+682
+0.2% +$89.3K 0.04% 456
2019
Q1
$47.8M Buy
353,329
+56,024
+19% +$7.57M 0.04% 411
2018
Q4
$28.9M Sell
297,305
-73,404
-20% -$7.15M 0.03% 583
2018
Q3
$51.5M Sell
370,709
-20,784
-5% -$2.89M 0.05% 380
2018
Q2
$48.6M Sell
391,493
-106,879
-21% -$13.3M 0.05% 379
2018
Q1
$55.5M Buy
498,372
+8,594
+2% +$958K 0.05% 331
2017
Q4
$58.6M Sell
489,778
-202,148
-29% -$24.2M 0.06% 314
2017
Q3
$97.1M Buy
691,926
+37,663
+6% +$5.28M 0.11% 195
2017
Q2
$79.6M Buy
654,263
+325,900
+99% +$39.7M 0.1% 208
2017
Q1
$39.8M Sell
328,363
-408,761
-55% -$49.6M 0.06% 317
2016
Q4
$90.2M Buy
737,124
+70,583
+11% +$8.64M 0.13% 159
2016
Q3
$81.7M Buy
666,541
+348,874
+110% +$42.8M 0.12% 166
2016
Q2
$37.1M Buy
317,667
+8,003
+3% +$934K 0.06% 334
2016
Q1
$43.1M Sell
309,664
-78,323
-20% -$10.9M 0.07% 278
2015
Q4
$74M Buy
387,987
+48,576
+14% +$9.27M 0.13% 160
2015
Q3
$53.1M Sell
339,411
-19,439
-5% -$3.04M 0.1% 204
2015
Q2
$64.9M Buy
358,850
+88,588
+33% +$16M 0.13% 158
2015
Q1
$46.8M Buy
270,262
+26,363
+11% +$4.57M 0.09% 222
2014
Q4
$45.1M Sell
243,899
-6,785
-3% -$1.26M 0.1% 218
2014
Q3
$41.6M Sell
250,684
-3,162
-1% -$524K 0.09% 227
2014
Q2
$39.7M Sell
253,846
-14,264
-5% -$2.23M 0.09% 239
2014
Q1
$40.8M Buy
268,110
+37,596
+16% +$5.72M 0.1% 229
2013
Q4
$30.6M Buy
230,514
+15,666
+7% +$2.08M 0.07% 283
2013
Q3
$25M Buy
214,848
+14,212
+7% +$1.65M 0.07% 310
2013
Q2
$18.5M Buy
+200,636
New +$18.5M 0.05% 381