Lionsgate would be the best media institution to distribute a new thriller film opening sequence, according to the document. Lionsgate specializes in thriller and horror films, which aligns well with the genre of the opening sequence. As an established but smaller major studio, Lionsgate could appeal to the target younger audience of 15-25 years old. Their past successes distributing thriller films like American Psycho suggests they know how to market the genre effectively. Overall, Lionsgate is positioned well to distribute a new thriller opening sequence given their expertise and reputation in that film category.