William Blair Investment Management’s Halozyme HALO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2023
Q1
Sell
2022
Q4
$211M Sell
2022
Q3
$175M Sell
2022
Q2
$201M Sell
2022
Q1
$213M Buy
2021
Q4
$204M Buy
2021
Q3
$203M Buy
2021
Q2
$222M Sell
2021
Q1
$223M Sell
2020
Q4
$272M Sell
2020
Q3
$171M Sell
2020
Q2
$176M Buy
2020
Q1
$118M Buy
2019
Q4
$112M Buy
2019
Q3
$84M Buy
2019
Q2
$60.8M Buy
2019
Q1
$6.52M Buy