MARA Holdings Inc.

MARA Holdings Inc. is a leading digital asset technology company specializing in cryptocurrency mining and blockchain infrastructure. Originally founded in 2010 as a patent holding company, it pivoted in the late 2010s to focus on bitcoin and kaspa mining, becoming one of the world's largest publicly traded miners and the second-largest corporate holder of bitcoin as of August 2025. Headquartered in Fort Lauderdale, Florida, MARA Holdings Inc. operates large-scale mining facilities across the United States and internationally, including expansions through acquisitions and joint ventures like the Hardin Generating Station in Montana. The company secures blockchain ledgers while advancing energy transformation by utilizing clean, stranded, or underutilized energy sources to create economic value, stabilizing power grids with flexible demand, and developing technologies for AI and high-performance computing efficiency. MARA Holdings Inc. positions itself at the intersection of energy, compute, and digital capital, owning and operating data centers that address global challenges such as excess energy monetization and heat recycling for community heating. Under CEO Fred Thiel, it continues to innovate in sustainable digital asset compute.