William Blair Investment Management’s Penumbra PEN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q1 | – | Sell |
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|
2024
Q4 | $210M | Sell |
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|
2024
Q3 | $191M | Buy |
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|
2024
Q2 | $148M | Sell |
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|
2024
Q1 | $186M | Buy |
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|
2023
Q4 | $187M | Buy |
|
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|
2023
Q3 | $159M | Sell |
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|
2023
Q2 | $231M | Sell |
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|
2023
Q1 | $262M | Sell |
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|
2022
Q4 | $264M | Buy |
|
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|
2022
Q3 | $199M | Buy |
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|
2022
Q2 | $121M | Buy |
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|
2022
Q1 | $191M | Sell |
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|
2021
Q4 | $316M | Buy |
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|
2021
Q3 | $182M | Sell |
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|
2021
Q2 | $189M | Sell |
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|
2021
Q1 | $234M | Sell |
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|
2020
Q4 | $234M | Buy |
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|
2020
Q3 | $239M | Sell |
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|
2020
Q2 | $227M | Buy |
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|
2020
Q1 | $204M | Buy |
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|
2019
Q4 | $200M | Buy |
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|
2019
Q3 | $158M | Buy |
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|
2019
Q2 | $153M | Buy |
|
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|
2019
Q1 | $101M | Sell |
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|
2018
Q4 | $84.4M | Buy |
|