The post Bill Gates Owns Billions in This Secret AI Player Up Nearly 183% in a Year, and It’s Not Microsoft appeared first on 24/7 Wall St.. Everyone knows Bill Gates’ Microsoft (NASDAQ:MSFT) story. The interesting position sits one line further down the Gates Foundation Trust’s 13F: Caterpillar (NYSE:CAT), the yellow-iron giant most investors still file under “old economy.” According to the most recent filing, the Bill & Melinda Gates Foundatio…