SIMPLEX TRADING, LLC - ALEXION PHARMACEUTICALS INC ownership

ALEXION PHARMACEUTICALS INC's ticker is and the CUSIP is 015351909. A total of 5 filers reported holding ALEXION PHARMACEUTICALS INC in Q2 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ALEXION PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2021$92,000
-93.2%
4,600
+5127.3%
0.00%
-100.0%
Q1 2021$1,345,000
-87.8%
88
-87.5%
0.00%
-85.7%
Q4 2020$10,999,000704
-36.1%
0.01%
Q3 2020$0
-100.0%
1,101
-0.5%
0.00%
-100.0%
Q2 2020$12,424,000
+19.6%
1,107
-4.3%
0.02%
+11.1%
Q1 2020$10,388,000
+115.9%
1,157
+160.0%
0.02%
+63.6%
Q4 2019$4,812,000
-20.5%
445
-28.0%
0.01%
-35.3%
Q3 2019$6,052,000
-10.4%
618
+19.8%
0.02%
-5.6%
Q2 2019$6,758,000
-57.9%
516
-56.5%
0.02%
-60.0%
Q1 2019$16,045,000
+248.4%
1,187
+151.0%
0.04%
+221.4%
Q4 2018$4,605,000
+25.5%
473
+79.2%
0.01%
+16.7%
Q3 2018$3,669,000
-62.4%
264
-66.4%
0.01%
-68.4%
Q2 2018$9,758,000
+4754.7%
786
-29.9%
0.04%
+322.2%
Q1 2018$201,000
-60.4%
1,122
+53.1%
0.01%
-59.1%
Q4 2017$507,000
-59.7%
733
-23.4%
0.02%
-56.9%
Q3 2017$1,259,000
-12.9%
957
-50.8%
0.05%
-19.0%
Q2 2017$1,446,000
+2124.6%
1,946
+434.6%
0.06%
+2000.0%
Q1 2017$65,000
-76.1%
364
-52.5%
0.00%
-81.2%
Q4 2016$272,000
+63.9%
766
+76.5%
0.02%
+45.5%
Q3 2016$166,000
+348.6%
434
+239.1%
0.01%
+450.0%
Q2 2016$37,000
-90.1%
128
-74.9%
0.00%
-93.3%
Q1 2016$374,000
+46.1%
510
+59.4%
0.03%
+50.0%
Q4 2015$256,000
-16.6%
320
-35.2%
0.02%
-13.0%
Q3 2015$307,000
-51.7%
494
+53.4%
0.02%
-56.6%
Q2 2015$636,000
+695.0%
322
+72.2%
0.05%
+488.9%
Q1 2015$80,0001870.01%
Other shareholders

There were no reported owners of ALEXION PHARMACEUTICALS INC in Q2 2020.

NameSharesValueWeighting ↓
View complete list of ALEXION PHARMACEUTICALS INC shareholders