Billionaire Ken Griffin Invested $93 Million of Citadel's Portfolio in a Stock That Could Rocket 105% Higher, According to a Wall Street Analyst

Ken Griffin started the Citadel hedge fund in 1990. It's become so successful that his net worth has risen to a stunning $46 billion.In the third quarter, Griffin and Citadel more than tripled its stake in Viking Therapeutics (VKTX 1.86%). Griffin isn't the only one enthusiastic about this clinical-stage drugmaker. Wall Street analysts are sticking their necks out and predicting big gains around the corner.Recently, B. Riley analyst Mayank Mamtani initiated coverage of Viking Therapeutics with a buy rating. ...