CoStar Group to Acquire Matterport, $MTTR Stock up 172.41% CoStar Group, a leading provider of online real estate marketplaces, has announced its definitive agreement to acquire Matterport ( NASDAQ:MTTR ) in a cash and stock transaction valued at $5.50 per share, reflecting an estimated $1.6 billion of enterprise value. Matterport ( NASDAQ:MTTR ), the globa