Millennium Management
ALXN

Millennium Management’s Alexion Pharmaceuticals Inc ALXN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2021
Q3
Sell
-4,829,380
Closed -$887M 6070
2021
Q2
$887M Buy
4,829,380
+2,276,841
+89% +$418M 0.54% 3
2021
Q1
$390M Buy
2,552,539
+668,892
+36% +$102M 0.28% 8
2020
Q4
$294M Buy
1,883,647
+1,641,582
+678% +$256M 0.21% 25
2020
Q3
$27.7K Sell
242,065
-136,878
-36% -$15.7K 0.03% 416
2020
Q2
$42.5M Sell
378,943
-405,380
-52% -$45.5M 0.06% 244
2020
Q1
$70.4M Buy
784,323
+641,975
+451% +$57.6M 0.16% 52
2019
Q4
$15.4M Sell
142,348
-273,213
-66% -$29.5M 0.02% 789
2019
Q3
$40.7M Buy
415,561
+163,892
+65% +$16.1M 0.06% 299
2019
Q2
$33M Buy
251,669
+130,342
+107% +$17.1M 0.05% 434
2019
Q1
$16.4M Sell
121,327
-536,489
-82% -$72.5M 0.02% 795
2018
Q4
$64M Buy
+657,816
New +$64M 0.1% 240
2018
Q3
Sell
-206,242
Closed -$25.6M 3905
2018
Q2
$25.6M Sell
206,242
-724,889
-78% -$90M 0.03% 681
2018
Q1
$104M Buy
931,131
+894,437
+2,438% +$99.7M 0.14% 166
2017
Q4
$4.39M Sell
36,694
-227,394
-86% -$27.2M 0.01% 1687
2017
Q3
$37M Sell
264,088
-189,659
-42% -$26.6M 0.06% 442
2017
Q2
$55.2M Sell
453,747
-407,173
-47% -$49.5M 0.1% 260
2017
Q1
$104M Buy
860,920
+631,609
+275% +$76.6M 0.19% 108
2016
Q4
$28.1M Sell
229,311
-775,087
-77% -$94.8M 0.06% 451
2016
Q3
$123M Buy
1,004,398
+85,454
+9% +$10.5M 0.21% 63
2016
Q2
$107M Buy
918,944
+372,875
+68% +$43.5M 0.25% 66
2016
Q1
$76M Buy
546,069
+523,924
+2,366% +$72.9M 0.19% 100
2015
Q4
$4.22M Sell
22,145
-14,566
-40% -$2.78M 0.01% 1365
2015
Q3
$5.74M Sell
36,711
-1,255,262
-97% -$196M 0.01% 1163
2015
Q2
$234M Buy
1,291,973
+388,617
+43% +$70.3M 0.44% 18
2015
Q1
$157M Buy
903,356
+563,534
+166% +$97.7M 0.29% 44
2014
Q4
$62.9M Buy
339,822
+137,656
+68% +$25.5M 0.13% 156
2014
Q3
$33.5M Sell
202,166
-725,534
-78% -$120M 0.08% 267
2014
Q2
$145M Sell
927,700
-49,838
-5% -$7.79M 0.4% 24
2014
Q1
$149M Buy
977,538
+115,748
+13% +$17.6M 0.43% 16
2013
Q4
$115M Buy
861,790
+502,267
+140% +$66.7M 0.36% 21
2013
Q3
$41.8M Sell
359,523
-227,212
-39% -$26.4M 0.13% 105
2013
Q2
$54.1M Buy
+586,735
New +$54.1M 0.17% 61