CoStar news and events in 2026
CoStar Group (NASDAQ: CSGP), is a leading provider of online real estate marketplaces, information, and analytics in the property markets. Founded in 1987, CoStar conducts expansive, ongoing research to produce and maintain the largest and most comprehensive database of commercial real estate information.
Public (CSGP)Leasing Real Estate10,000+ employeescostargroup.comLinkedIn
- Dated updates
- 56
- Last event
- Sep 8, 2026
- Open rolesSnapshot Sep 29, 2026
- 80
- Latest SEC filing
- Aug 21, 2026
Overview
CoStar by topic
110-K filing
80open roles
Latest events
Latest CoStar events
Showing 10 of 11 events. The Signal API returns all of them.
Get them with one API call- PartnershipCoStar Group acquires 30% stake in Wikicasa to expand in ItalyCoStar Group has partnered with Wikicasa to expand into Italy's real estate market, leveraging Wikicasa's agent network and CoStar's technology to drive digital transformation.
- AcquisitionCoStar Closes $800M Cash Acquisition of New-Home Platform ZondaCoStar Group has completed its acquisition of new home-construction data platform Zonda for $800 million in cash.
- RevenueCoStar (CSGP) Reports Q2: Everything You Need To Know Ahead Of EarningsCoStar Group reported revenues of $897 million last quarter, an increase of 22.5% year-on-year.
- New locationWorld-famous AI artist unveils video installation at CoStar grand openingCoStar Group held a grand opening for its new $460 million campus, Foundry Park, in Richmond, Virginia.
- Executive hireCoStar Group Appoints New Chief Financial OfficerRobin Rossmann, Chief Financial Officer
- Executive departureCoStar Group Promotes Robin Rossmann to Chief Financial Officer to Drive Margin Expansion and Profitable GrowthChristian Lown, Chief Financial Officer
- LaunchCoStar Group Launches CoStar Platform In France, Eyes €300bn MarketCoStar Group has launched its commercial real estate platform in France, providing data and analytics for the country's estimated €300 billion market.
- Launch
- Revenue
- Launch
Showing 10 of 11 events. The Signal API returns all of them.
Get them with one API callSignal API · MCP
Track CoStar with the Signal API
One POST /v1/companies/enrich call with costargroup.com returns every signal type for CoStar, each with its source. Or ask Claude through MCP.
2 credits per signal returned; zero-result calls are free. Endpoint reference
curl -X POST https://signals.autobound.ai/v1/companies/enrich \
-H "X-API-KEY: $AUTOBOUND_API_KEY" \
-H "Content-Type: application/json" \
-d '{"domain":"costargroup.com","limit":20}'Same industry
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Source. News, SEC filings (8-K, 10-K, 10-Q, Form D), hiring data and other signals (Reddit, podcasts, Glassdoor, reviews, social posts, patents, web traffic) from the Autobound Signal API.
Method. Stories are grouped when they report the same event within 14 days. Rows that do not name the company are removed. Each row links its source.
Data as of .