CoStar Group (CSGP)
Connects proprietary real estate data with analytics, marketplaces, and digital-twin tools.
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Sells commercial property data and analytics, lease software, digital-twin tools, and advertising across marketplaces including LoopNet, Apartments.com, Homes.com, Domain, and OnTheMarket. Most revenue comes from subscriptions, while proprietary databases and listing relationships support both commercial and residential property workflows.
Operates real estate information, analytics, software, marketplaces, and 3D digital-twin services across commercial and residential property. CoStar provides commercial property intelligence; LoopNet markets listings; STR benchmarks hotels; Matterport digitizes spaces; and Ten-X runs online commercial auctions.
Aggregates housing demand through Apartments.com, Homes.com, and Land.com in the United States, Domain in Australia, and OnTheMarket in the United Kingdom. Visual Lease and CoStar Real Estate Manager cover lease administration. In-house researchers and standardized systems connect proprietary property records and listings with marketplace audiences.
Generates most revenue from subscriptions, with additional listing, camera, capture-service, and auction fees. Operations depend on accurate data, marketplace traffic, broker and third-party data relationships, intellectual-property protection, and compliance with privacy and data-use rules.
Company facts
Target rangeAs of Sep 21, 2026
Latest analyst notes
| Date | Firm | Action | Prior | Current |
|---|---|---|---|---|
| Aug 24, 2026 | KeyBanc | Target | Target: — | Target: $33 |
| Aug 24, 2026 | BMO Capital | Reiterate | Rating: —Target: $72 | Target: $33 |
| Jul 29, 2026 | BTIG | Reiterate | Rating: —Target: $55 | Target: $42 |
| Jul 29, 2026 | Citigroup | Downgrade | ||
| Jul 29, 2026 | William Blair | Downgrade |
EPSReportedEstimate
RevenueReportedEstimate
Balance sheet, Jun 30, 2026Cash & short-term investments $1.27B · Total debt $1.16B · Total assets $10.14B · Shareholders' equity $7.93B
- Revenue
- $925.0M
- Operating income
- $76.0M
- Net income
- $55.0M
No dividends on record.
| Institutions | ≥ 94.32% | 382.20M shares | |
|---|---|---|---|
| 795 holders · as of Jun 30, 2026 · largest filers only | |||
| Insiders | 1.31% | 5.30M shares | |
| 18 holders · as of Aug 10, 2026 | |||
| Other | ≤ 4.37% | 17.69M shares | |
| remainder | |||
405.20M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the 99 largest filers, so at least this.
Top shareholders13F · 13D/G · Form 4
| Holder | Stake | Shares | Date |
|---|---|---|---|
Vanguard Portfolio Management LLCInstitution | 9.36% | 37.91M | as of Jun 30, 2026 |
BlackRock, Inc.Institution | 8.35% | 33.81M | as of Jun 30, 2026 |
Vanguard Capital Management LLCInstitution | 6.59% | 26.68M | as of Jun 30, 2026 |
Bamco Inc /NY/Institution | 5.34% | 21.63M | as of Jun 30, 2026 |
State Street CorpInstitution | 4.54% | 18.41M | as of Jun 30, 2026 |
Insider tradesForm 4
| Date | Insider | Role | Shares | Avg price |
|---|---|---|---|---|
| Aug 5, 2026 | John W. Hill | director | −3,500 | $30.21 |
| Aug 7, 2026 | Cynthia Cammett Cann | officer: Chief Accounting Officer | −4,788 | $30.78 |
| Aug 4, 2026 | Andrew C. Florance | director, officer: Founder and CEO | +83,300 | $29.89 |
| May 1, 2026 | Andrew C. Florance | director, officer: President and CEO | +71,430 | $35.20 |
| Mar 6, 2026 | Louise S. Sams | director | +1,000 | $48.36 |
- Zillow Group Class A
U.S. residential portals and rentals at scale
- News Corp Class A
Realtor.com and REA portals against Homes.com and Domain
- MSCI
CRE transaction data and benchmarks against CoStar analytics
- Moody's
CRE property data and forecasts against CoStar Suite
- AppFolio
Property-management software beside rental marketplace tools
Compare
| Company | Price | Change | |||||
|---|---|---|---|---|---|---|---|
| CoStar Group | $28.73 | −1.06% | $11.77B | 158.2 | 18.5 | 3.3 | +18.4% |
| Zillow Group Class A | $31.40 | +0.87% | $7.48B | 140.9 | 12.4 | 2.7 | +17.9% |
| News Corp Class A | $29.23 | −1.59% | $16.67B | 28.8 | 21.7 | 1.8 | +10.8% |
| MSCI | $551.67 | −1.31% | $40.64B | 30.8 | 26.1 | 12.2 | +12.2% |
| Moody's | $467.69 | +0.10% | $80.94B | 29.7 | 26.3 | 9.9 | +15.1% |
| AppFolio | $202.98 | −3.27% | $7.50B | 47.9 | 26.2 | 7.2 | +19.3% |
| Median | 30.8 | 26.1 | 7.2 | +15.1% |