William Blair Investment Management’s OSI Systems OSIS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $45.6M | Sell |
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|
2025
Q4 | $48.8M | Buy |
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|
2017
Q3 | – | Sell |
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|
2017
Q2 | $3.63M | Sell |
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|
2017
Q1 | $8.61M | Sell |
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|
2016
Q4 | $9.64M | Buy |
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|
2016
Q3 | $6.81M | Sell |
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|
2016
Q2 | $7.41M | Buy |
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|
2016
Q1 | $8.26M | Buy |
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|
2015
Q4 | $9.9M | Sell |
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|
2015
Q3 | $11.7M | Buy |
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