CoStar Group has underperformed its industry peers over the past year, yet Wall Street remains optimistic about the stock.

CoStar Group’s lawsuit against Zillow over alleged copyright infringement may have caught some by surprise. In recent months, CEO Andy Florance has been more caught up in the debate over private ...

After reviewing the mountain of evidence against CREXi, the District Court held that CoStar had stated a case for infringement and made multiple key findings against CREXi, holding that it had ...