Investigate / CSGP
Understand COSTAR GROUP, INC.
Can CoStar keep attracting and retaining paying subscribers while its investments and acquisitions deliver their intended benefits?
Snapshot reviewed 2026-10-02. Source published 2026-07-29. No account needed.
AI-assisted synthesis of selected public filings, checked against the cited excerpts. Not a complete analysis.
This is a research starting point, not a buy/sell recommendation or a current valuation. New developments after these sources are not incorporated automatically.
Your research workspace / CSGP
Ask better questions. Keep the evidence.
Explore the available sources for COSTAR GROUP, INC., then keep what deserves another look.
01 Investor activity
Who reports owning CSGP?
5 tracked reported owners. Disclosures are delayed and may describe different quarters—not live holdings or stated motives.
02 Business evidence
Reported evidence
What does the company do?
CoStar provides online real-estate marketplaces, information, analytics and digital-twin technology in property markets. Services are typically sold through automatically renewing subscription licenses, generally for a fixed monthly charge rather than usage or paid clicks.
Latticework interpretation
What could support the case?
If the standardized commercial database keeps powering information, analytics and marketplace content, using the same data across the platform could improve operating efficiency and data quality for customers.
Latticework interpretation
What could break the case?
If CoStar cannot attract and retain new clients, particularly subscribers to its information, analytics and marketplace services, the company reports its revenue and financial position would be adversely affected.
03 Questions to investigate
Open saved takeaways →Read the full company brief
1. Understand the business
CoStar provides online real-estate marketplaces, information, analytics and digital-twin technology in property markets. Services are typically sold through automatically renewing subscription licenses, generally for a fixed monthly charge rather than usage or paid clicks.
Source: Latest filing · business description ↗2. What the reported results show
Latest source: 10-Q, reporting period ended 2026-06-30. Selected reported US-GAAP/USD comparisons. The period and basis of each measure are shown separately; year-to-date cash flow is not a quarterly figure. Missing comparisons are collection gaps, not evidence that a company has no revenue or earnings.
| Measure | Current | Prior year |
|---|---|---|
| Revenue from customer contracts ↗Quarter: 2026-04-01–2026-06-30; prior 2025-04-01–2025-06-30Both values reported in the current filing. Excludes assessed tax; this concept may exclude other company revenue. | $925m | $781m |
| Operating income ↗Quarter: 2026-04-01–2026-06-30; prior 2025-04-01–2025-06-30Both values reported in the current filing. | $76m | −$27m |
| Net income ↗Quarter: 2026-04-01–2026-06-30; prior 2025-04-01–2025-06-30Both values reported in the current filing. | $55m | $6m |
| Operating cash flow ↗Six months (year to date): 2026-01-01–2026-06-30; prior 2025-01-01–2025-06-30Both values reported in the current filing. Operating cash flow is not free cash flow or a standalone solvency assessment; inspect the full statement. | $267m | $200m |
Comparison caveat: Matterport and Domain were acquired at different points in the prior year. Review acquired contributions separately before interpreting the revenue comparison as organic growth.
10-Q · latest checked financial statements and discussion ↗3. The investment debate
Latticework interpretation of the reported results—not the stated motives of any investor.
What could support the case
If the standardized commercial database keeps powering information, analytics and marketplace content, using the same data across the platform could improve operating efficiency and data quality for customers.
Supporting filing ↗The strongest caution
If CoStar cannot attract and retain new clients, particularly subscribers to its information, analytics and marketplace services, the company reports its revenue and financial position would be adversely affected.
Caution evidence ↗An interesting business is not necessarily an attractive investment at today's price. Price, dilution, financing terms and a valuation range still need investigation.
Inspect the evidence behind both sides ↗4. Three questions worth investigating
Use these to guide your research, not as conclusions that have already been proved.
Are acquisitions delivering their expected benefits?
Starting evidence: The company discloses it may be unable to realize the benefits of the Matterport Acquisition or the Domain Acquisition.
Investigate next: Review segment disclosures and management commentary on Matterport and Domain integration progress, and any stated synergy or cost assumptions.
Read the supporting filing ↗How much do investments pressure operating margins?
Starting evidence: The company states internal and external investments may place downward pressure on operating margins.
Investigate next: Compare investment areas such as the Richmond campus, product development and marketing against segment profitability in the filings.
Read the supporting filing ↗How dependent are marketplaces on search traffic and advertisers?
Starting evidence: The company says weak search engine placement or ranking changes could reduce marketplace traffic and adversely affect operating results.
Investigate next: Look for disclosure on traffic sources, advertiser retention, and the share of revenue tied to marketplace advertising.
Read the supporting filing ↗5. Decide what to do next
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