UBS O'Connor’s Alexion Pharmaceuticals ALXN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2021
Q3
Sell
2021
Q2
$813M Buy
2021
Q1
$240M Buy
2020
Q4
$85.9M Buy
2016
Q2
Sell
2016
Q1
$1.39M Buy