Asset manager Vanguard Group increases stake in bitcoin miner to about $560 million

Asset management firm Vanguard Group has increased its investment in the bitcoin mining company, increasing its stake to approximately $560 million, Decrypt reported, including increasing its stake in Marathon Digital by 60% from 10.9 million shares to $560 million. Increased to 17.5 million shares (approximately US$280.5 million); increased holdings of Riot Blockchain by nearly 18%, from 15.2 million shares to 17.9 million shares (approximately US$281 million).