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CoStar shares owned by Westerkirk Capital

Quarter-by-quarter ownership of CoStar (CSGP) shares owned by Westerkirk Capital from 13F filings

Historical chart of Westerkirk Capital investment in CoStar

Tip: Access up to 7 years of quarterly data

All positions including CoStar held by Westerkirk Capital consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in CoStar by Westerkirk Capital

Quarter filed Position value Share count Share price at filing
2025-09-30 $987k 12k 84.37
2025-06-30 $941k 12k 80.40

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Top funds holding CoStar

Vanguard Group
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View all funds holding CoStar