AnalystBook Research · Company Intelligence

COSTAR GROUP, INC.

CSGPNasdaq

Built from COSTAR GROUP, INC.'s own SEC filings · updates as new filings land · sources cited throughout

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CoStar's rapid growth and positive free cash flow came with a small net profit and negative operating margin as residential marketplace investment remained heavy.

The read at a glance✓ Audited against SEC data
  • GrowthRevenue grew 18.7%OK
  • ProfitabilityNet income declined 95.0% to $7M from $139MWatch
  • Cash flowFree cash flow turned positive at $123M from an outflow of $186MOK
  • MarginsOperating margin contracted 240 bps to -2.22%Watch
  • AccountingFast property-data growth with investment dragNote
  • Insiders5 purchases and 5 salesOK

Business

CoStar Group provides commercial real-estate information, analytics and online marketplaces.

Where the revenue comes from

Fiscal 2025, as COSTAR GROUP, INC. reports it. History and quarterly detail are in the app.

  • Commercial Real Estate$1.8B
  • Residential Real Estate$1.5B

Leadership changes

From COSTAR GROUP, INC.'s own filings, the day they're filed.

  • Robin Rossmann · Chief Financial Officer · appointmenteff. 2026-07-31
  • Nana Banerjee · director · appointmenteff. 2026-03-15
  • Christine M. McCarthy · appointmenteff. 2025-04-06

Latest filings

  • 8-K · Company announcement2026-08-21
  • 10-Q · Quarterly report2026-07-29
  • 8-K · Company announcement2026-07-28
  • 8-K · Company announcement2026-07-13
  • 8-K · Company announcement2026-06-25
In the full recordFree for 14 days
  • What changed🔒
  • Insider signal🔒
  • Growth quality🔒
  • Margins & accounting🔒
  • Capital allocation🔒
  • Real risks🔒
  • The long arc🔒
  • Company history🔒
  • The filings, readable — with what changed vs the prior year highlighted🔒
  • Full financial statements, industry-aware, sources cited throughout🔒
  • Forensic score history & components — the trend, not one year🔒
  • Ownership: insider buys/sells, clusters, activist stakes🔒
  • Ana — ask about COSTAR GROUP, INC., every answer cited to the official filings🔒

Every figure comes from the company's filings, and analysis whose figures don't match SEC data is rejected before publication.

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