MARA Holdings Acquires $572M in Bitcoin, Expands Crypto Holdings ๐ U.S.-based cryptocurrency mining giant MARA Holdings (formerly Marathon Digital) has made headlines with a massive Bitcoin (BTC) acquisition worth $572 million. The purchase, equivalent to 5,771 BTC, follows the companyโs successful completion of a $1 billion convertible bond offering. MARA Holdingsโ bold move underlines its