OSI Systems shares owned by William Blair Investment Management
Quarter-by-quarter ownership of OSI Systems (OSIS) shares owned by William Blair Investment Management
from 13F filings
Historical chart of William Blair Investment Management investment in OSI Systems
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Quarterly reported holdings in OSI Systems by William Blair Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $49M | 191k | 255.06 |
| 2017-06-30 | $3.6M | 48k | 75.15 |
| 2017-03-31 | $8.6M | 118k | 72.99 |
| 2016-12-31 | $9.6M | 127k | 76.12 |
| 2016-09-30 | $6.8M | 104k | 65.38 |
| 2016-06-30 | $7.4M | 128k | 58.13 |
| 2016-03-31 | $8.3M | 126k | 65.49 |
| 2015-12-31 | $9.9M | 112k | 88.66 |
| 2015-09-30 | $12M | 152k | 76.96 |
More positions owned by William Blair Investment Management
View all positions for William Blair Investment Management