MARA Sells 15,133 BTC for About $1.1 Billion to Buy Back Debt

MARA Holdings has sold part of its Bitcoin treasury to fund a sizable reduction in debt, underscoring how public companies are increasingly using digital assets as active balance-sheet tools. The company said it sold 15,133 BTC for approximately $1.1 billion between March 4 and March 25. Proceeds were used to repurchase nearly $1 billion of convertible senior notes. The buybacks were executed at an average discount of about 9%, which MARA expects will generate roughly $88.1 million in savings and cut outstanding debt by around 30%. The repurchase covered both 2030 and 2031 convertible notes, reducing total debt from roughly $3.3 billion to about $2.3 billion. MARA said the goal was to strengthen its balance sheet, reduce potential future dilution associated with convertibles, and increase financial flexibility. Any remaining proceeds will be used for general corporate purposes. The sale ranks among the year's largest Bitcoin liquidations by a public company. Despite the transaction, MARA remains one of the biggest corporate Bitcoin holders. Bitcoin Treasuries data indicates the company still holds around 39,000 BTC. MARA shares have often traded at a premium to the value of its Bitcoin holdings, commonly measured by mNAV (market value to net asset value). Recent figures put its mNAV above 1.5, suggesting investors attribute additional value to the mining business and growth outlook. That premium can encourage a more dynamic approach to treasury management. By turning some BTC into cash to retire discounted debt, MARA improves its capital structure while maintaining long-term Bitcoin exposure. The move also reflects a broader evolution in corporate Bitcoin strategy. Early adopters largely focused on accumulating BTC as a long-term treasury asset. MARA's decision points to a more mature phase, treating Bitcoin as a liquid reserve that can be deployed to manage liabilities, support operations, or finance expansion. The company has signaled efforts to grow beyond mining into digital energy and high-performance computing infrastructure. Final Summary: MARA tapped its Bitcoin holdings as a liquid reserve to retire about $1 billion in debt, highlighting a shift in corporate treasury strategy toward active balance-sheet management rather than passive long-term holding.