Miami, FL, July 23, 2025 (GLOBE NEWSWIRE) -- MARA Holdings, Inc. (NASDAQ: MARA) ("MARA" or the "Company"), a leading digital energy and infrastructure company, today announced that it intends to offer, subject to market conditions and other factors, $850 million aggregate principal amount of 0.00% convertible senior notes due 2032 (the "notes") in a private offering to persons reasonably believed to be qualified institutional buyers in reliance on Rule 144A under the Securities Act of 1933, as amended (the ...