Griffin's Citadel hedge fund made some big moves in the artificial intelligence (AI) arena during the September-ended quarter.This has been a busy month on the news front for Wall Street. Between Election Day, earnings season, and the October inflation report, investors haven't been hurting for catalysts. But among these various data releases, you might have missed what's arguably the most important of them all -- the Nov. 14 deadline to file Form 13F with the Securities and Exchange Commission for the Sept ...