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CoStar shares owned by Montgomery Financial Services

Quarter-by-quarter ownership of CoStar (CSGP) shares owned by Montgomery Financial Services from 13F filings

Historical chart of Montgomery Financial Services investment in CoStar

Tip: Access up to 7 years of quarterly data

All positions including CoStar held by Montgomery Financial Services consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in CoStar by Montgomery Financial Services

Quarter filed Position value Share count Share price at filing
2026-06-30 $169 6 28.33