Endeavor | 246,650 followers on LinkedIn. Endeavor Group Holdings, Inc. is the privately held parent company of WME Group, a global network of businesses including WME, 160over90, IMG Licensing, and Pantheon Media Group that represent the world’s leading talent, intellectual property, and brands. Endeavor is also the majority owner of TKO Group Holdings (NYSE: TKO), a premium sports and entertainment company comprising UFC, WWE, IMG, On Location, and PBR.