CoStar shares owned by Osterweis Capital Management
Quarter-by-quarter ownership of CoStar (CSGP) shares owned by Osterweis Capital Management
from 13F filings
Historical chart of Osterweis Capital Management investment in CoStar
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Quarterly reported holdings in CoStar by Osterweis Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $149k | 1.8k | 84.37 |
| 2025-06-30 | $146k | 1.8k | 80.40 |
More positions owned by Osterweis Capital Management
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