Parallax Volatility Advisers’s Alexion Pharmaceuticals Inc ALXN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2020
Q4
Sell
-1,181
Closed -$135K 1354
2020
Q3
$135K Sell
1,181
-56,376
-98% -$6.44M ﹤0.01% 955
2020
Q2
$6.46M Buy
57,557
+10,585
+23% +$1.19M 0.01% 212
2020
Q1
$4.22M Buy
46,972
+38,092
+429% +$3.42M 0.01% 281
2019
Q4
$960K Buy
8,880
+3,723
+72% +$402K ﹤0.01% 435
2019
Q3
$505K Buy
+5,157
New +$505K ﹤0.01% 474
2019
Q2
Hold
0
2541
2019
Q1
Sell
-18,386
Closed -$1.79M 2713
2018
Q4
$1.79M Buy
+18,386
New +$1.79M ﹤0.01% 285
2018
Q3
Hold
0
2674
2018
Q2
Sell
-635
Closed -$71K 2620
2018
Q1
$71K Sell
635
-5,550
-90% -$621K ﹤0.01% 530
2017
Q4
$740K Buy
+6,185
New +$740K ﹤0.01% 416
2017
Q3
Hold
0
2314
2017
Q2
Hold
0
2503
2017
Q1
Hold
0
2605
2016
Q3
Hold
0
2312
2016
Q2
Hold
0
2116
2016
Q1
Hold
0
2125
2015
Q4
Sell
-6,754
Closed -$1.06M 2180
2015
Q3
$1.06M Sell
6,754
-4,674
-41% -$731K ﹤0.01% 306
2015
Q2
$2.07M Buy
+11,428
New +$2.07M ﹤0.01% 221
2015
Q1
Sell
-2,664
Closed -$493K 2660
2014
Q4
$493K Buy
+2,664
New +$493K ﹤0.01% 543
2014
Q2
Sell
-39,789
Closed -$6.05M 1664
2014
Q1
$6.05M Buy
+39,789
New +$6.05M 0.04% 57