OSI Systems shares owned by Oberweis Asset Management
Quarter-by-quarter ownership of OSI Systems (OSIS) shares owned by Oberweis Asset Management
from 13F filings
Historical chart of Oberweis Asset Management investment in OSI Systems
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Quarterly reported holdings in OSI Systems by Oberweis Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $25M | 101k | 249.24 |
| 2025-06-30 | $25M | 109k | 224.86 |
| 2025-03-31 | $20M | 100k | 194.34 |
| 2024-12-31 | $17M | 100k | 167.43 |
| 2024-09-30 | $11M | 69k | 151.83 |
| 2024-06-30 | $9.5M | 69k | 137.52 |
| 2024-03-31 | $7.9M | 55k | 142.82 |
| 2023-12-31 | $4.6M | 35k | 129.05 |
| 2023-09-30 | $3.0M | 25k | 118.04 |
| 2017-12-31 | $959k | 15k | 64.36 |
| 2017-09-30 | $1.4M | 15k | 91.35 |
| 2017-06-30 | $1.1M | 15k | 75.14 |
| 2017-03-31 | $898k | 12k | 73.01 |
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