Best-performing Maine stocks last week Stacker Maine News Stacker - Last week price change: -0.8% (-$4.13)- Market cap: $40.2 billion- Headquarters: Westbrook- Sector: Manufacturing #2. Idexx Laboratories (IDXX) No Automated Backlink Off Stacker - Last week price change: +4.1% (+$7.24)- Market cap: $7.6 billion- Headquarters: South Portland- Sector: Information #1. WEX Inc (WEX) No Automated Backlink Off photofriday // Shutterstock