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CoStar shares owned by Decker Retirement Planning

Quarter-by-quarter ownership of CoStar (CSGP) shares owned by Decker Retirement Planning from 13F filings

Historical chart of Decker Retirement Planning investment in CoStar

Tip: Access up to 7 years of quarterly data

All positions including CoStar held by Decker Retirement Planning consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in CoStar by Decker Retirement Planning

Quarter filed Position value Share count Share price at filing
2026-06-30 $283 10 28.30