William Blair Investment Management’s West Pharmaceutical WST Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | $10.7M | Sell |
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|
2025
Q2 | $80.1M | Buy |
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|
2025
Q1 | $79M | Sell |
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|
2024
Q4 | $210M | Buy |
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|
2024
Q3 | $23.1M | Buy |
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|
2024
Q2 | $21.9M | Buy |
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|
2024
Q1 | $24.1M | Buy |
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|
2023
Q2 | – | Sell |
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|
2023
Q1 | $553K | Buy |
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|
2019
Q1 | – | Sell |
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|
2018
Q4 | $73.5M | Sell |
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|
2018
Q3 | $177M | Sell |
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|
2018
Q2 | $162M | Buy |
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|
2018
Q1 | $116M | Buy |
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|
2017
Q4 | $126M | Buy |
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|
2017
Q3 | $85.6M | Buy |
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|
2015
Q4 | – | Sell |
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|
2015
Q3 | $398K | Buy |
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