As Venezuela collapses, one little-known U.S. investment fund is poised to win big from litigation against its socialist government: Tenor Capital Management. : WILMINGTON, Del, Dec 21 (Reuters) - As Venezuela collapses, one little-known U.S. investment fund is poised to win big from litigation against its socialist government: Tenor Capital Management. Since 2012, the New York firm has invested $76 million in Canadian mining firm Crystallex International Corp, largely to fund a lawsuit being waged against Venezuela for expropriating a gold mine.