Alpine Investors-backed AirDNA, a short-term rental data provider, completed the acquisition of Arrivalist, a location intelligence platform. Financial terms were not disclosed. "By welcoming Arrivalist to AirDNA, we’re accelerating our growth trajectory and reinforcing our commitment to delivering industry-leading insights to our customers. The union of our powerful data platforms will provide businesses with unrivaled intelligence, empowering them to strategize with increased precision," Demi Horvat, AirDNA CEO.