COSTAR GROUP, INC. — Form 8-K
Filed August 21, 2026 · analyzed by the 8-K Agent
8-K
▲ Likely positive
significance 42/100
What the filing says
CoStar Group completed its acquisition of Zonda for $800 million in cash on August 21, 2026. Zonda generated ~$170 million revenue in 2025 at 23% Adjusted EBITDA margin and serves 3,000+ customers in new home construction, bringing NewHomeSource.com and Livabl marketplaces into CoStar's portfolio. The deal expands CoStar into the $400 billion U.S. new home market, a sector previously outside the company's core focus.
Why this rating
Deal is ~2.4% of CoStar's $33.9B market cap; acquires $170M revenue stream at healthy margins. Material but not transformational relative to company size; extends into adjacent market with operational synergy potential.
See more from August 21, 2026.
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