(CNBC)
Five years ago, GameStop champion Keith Gill revealed a $53,000 bet in his favorite video game retailer. This week, Gill’s net worth is over $289 million. The meme stock leader, who can move the stock by simply posting cryptic messages online, shared a screenshot of his portfolio Monday night, showing he held onto his 5 million shares of GameStop and 120,000 call options even after a 21% rally. He made a whopping $79 million on paper on Monday.