CoStar shares owned by Portside Wealth Group
Quarter-by-quarter ownership of CoStar (CSGP) shares owned by Portside Wealth Group
from 13F filings
Historical chart of Portside Wealth Group investment in CoStar
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All positions including CoStar held by Portside Wealth Group consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in CoStar by Portside Wealth Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $2.0M | 24k | 84.37 |
| 2025-06-30 | $2.1M | 27k | 80.40 |
| 2025-03-31 | $1.9M | 24k | 79.23 |
| 2024-12-31 | $1.7M | 24k | 71.59 |