The page is the record's research on the issuer — no analyst, no rating, no view. # COSTAR GROUP, INC. (NASDAQ: CSGP) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing The issuer is COSTAR GROUP, INC., listed on NASDAQ under ticker CSGP, with ISIN US22160N1090 and LEI 984500Q1D53D08E2E698. Its security type is Corporate, its sector is 7389 Services-Business Services, NEC, and its jurisdiction is United States — Delaware. The segment is not on the record. Its listing status is listed, not halted. ## The disclosure read The record holds 80 filings across 38 filing days in the window 2025-11-08 to 2026-11-08. The median gap between filing days is 5 days, and the median latency from the latest filing to the record date is 5 days on NASDAQ and 4 days in the sector. The issuer's latest filing is dated 2026-10-28 and is of type results, 11 days before the record date of 2026-11-08. The exchange median is 52 filings, and the sector median is 70 filings. ## Auditor The auditor of record is Ernst & Young LLP, located in Tysons, Virginia. The record holds no auditor changes. ## Events and halts The record holds no listing, delisting or name change lines. The domicile change is not on the record, as EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, as the exchanges' tier transfers are not EDGAR filings. The halt flag reads listed, not halted. ## Orderability The outcome is not determinable under rule version acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, as of 2026-11-04. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. ## Coverage No research houses were found on the issuer's investor-relations pages read. ## Open research No openly published research notes were found on the record. ## Licensed Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded. ## As-of depth The vintage is sealed. Sealed years that hold the issuer are 2021, 2022, 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04, and the live record began on 2026-09-12. ## Sources 9 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange) - https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin) - https://data.sec.gov/submissions/CIK0001057352.json (identity.jurisdiction) - https://api.gleif.org/api/v1/lei-records/984500Q1D53D08E2E698 (identity.lei) - https://mcp.us-cm-kg.ai/events/NASDAQ/CSGP (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://www.sec.gov/Archives/edgar/data/1057352/000105735226000020/csgp-20251231.htm (the auditor) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.us-cm-kg.ai/record/NASDAQ/CSGP (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NASDAQ/CSGP · public-record only · the same page signed and receipted: get_research at https://mcp.getissuer.ai/mcp