Stem Secures $4.5M

Los Aneles-based Stem, a developer of musicians and content creators to track their content revenues, has raised $4.5M in a funding round, the company disclosed on Tuesday. The funding was led by Upfront Ventures, and also included Mark Cuban, Vayner Capital, and Scooter Braun. Stem is led by Milana Rabkin, with co-founders Tim Luckow and Jovin Cronin-Wilesmith.