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 | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q4 | $124M | Buy |
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|
2023
Q1 | – | Sell |
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|
2022
Q4 | $211M | Sell |
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|
2022
Q3 | $175M | Sell |
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|
2022
Q2 | $201M | Sell |
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|
2022
Q1 | $213M | Buy |
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|
2021
Q4 | $204M | Buy |
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|
2021
Q3 | $203M | Buy |
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|
2021
Q2 | $222M | Sell |
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|
2021
Q1 | $223M | Sell |
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|
2020
Q4 | $272M | Sell |
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|
2020
Q3 | $171M | Sell |
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|
2020
Q2 | $176M | Buy |
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|
2020
Q1 | $118M | Buy |
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|
2019
Q4 | $112M | Buy |
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|
2019
Q3 | $84M | Buy |
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|
2019
Q2 | $60.8M | Buy |
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|
2019
Q1 | $6.52M | Buy |
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