Zillow aims to 'replace' MLS, CoStar says in US antitrust case against Compass
( June 11, 2026, 16:34 GMT | Official Statement) -- MLex Summary: Zillow's pursuit of an injunction in antitrust litigation against Compass Inc. and Midwest Real Estate Data is part of an anticompetitive "scheme" to control access to real estate listings, CoStar said in a proposed amicus brief filed with the US Northern District of Illinois. "Zillow's motion is just another tool for Zillow to kneecap competition in an apparent effort to replace the current [Multiple Listing Service] regime," CoStar said.See attached document....
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