COSTAR GROUP, INC.
In the published model solve dated 2026-Q2, anchored at $32.04, COSTAR GROUP, INC. (CSGP) is priced for +17.1% growth. boothcheck publishes no house fair value, target price, or buy/sell rating; individual model outputs and user-controlled scenarios are analytical inputs, not Boothcheck targets. The narrative was composed July 25, 2026 from SEC EDGAR filings.
• Two businesses sit inside one ticker: a commercial property data franchise that produced 1,787 million dollars of revenue in 2025, up from 1,443 million two years earlier, and a residential marketplace of similar size that lost money at the segment level. • Almost all of the revenue is contracted, and the filing puts it precisely: ⟦Revenues from subscription-based contracts are approximately 93% of total revenues for the current year⟧, though the share written on terms of a year or more has sl
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766 institutional managers reported holding CSGP in 13F filings for the quarter ended 2026-03-31. 113 opened new positions that quarter. Held by Vanguard Group, BlackRock, State Street, among others. On the short side, 17.1M shares were sold short as of the 2026-06-15 count, about 4% of shares outstanding (2.4 days of typical volume to cover).
Quarterly 13F filings arrive up to 45 days after quarter end, so the picture is never current (filed through 2026-05-29). Nothing here is investment advice.
CSGP's share count grew 5.3% over the past five years even with $1.01B spent on repurchases. It pays no dividend. Cash returned over the past three years: $1.01B in repurchases.
Share counts are split-adjusted; repurchase totals are gross of share issuance. Nothing here is investment advice.
Open-market insider buys at CSGP over the trailing three years: 2024: 1 buy totaling $1.10M; 2026: 4 buys totaling $3.48M. 18 officers and directors are on file.
Code P open-market purchases from SEC Form 4 filings, non-derivative, excluding scheduled 10b5-1 plans. Nothing here is investment advice.
CSGP's recent reports: the day-one move, then what the following quarter actually did.
| report | day one | next quarter |
|---|---|---|
| 2023-07-27 | -6.8% | -4.2% |
| 2023-10-26 | -3.2% | +24.2% |
| 2024-02-23 | +1.5% | +9.3% |
| 2024-04-25 | +7.8% | -17.8% |
Day-one is the close-to-close move around the filing. Nothing here is investment advice.
CSGP's latest 8-K filings: 2026-08-21 (items 7.01, 9.01); 2026-07-28 (items 2.02, 9.01); 2026-07-13 (items 5.02, 7.01, 9.01); 2026-06-25 (items 5.02, 5.07, 7.01, 9.01); 2026-05-29 (items 1.01, 7.01, 9.01).
Item codes are the SEC's own classification of what each report discloses. Dates link to the filing on EDGAR. Nothing here is investment advice.
Model solve date: 2026-Q2
Narrative composed: July 25, 2026
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For informational and research purposes only. Not investment advice. Not a recommendation to buy, sell, or hold any security. boothcheck is not a registered investment adviser. Past performance does not guarantee future results.