MARA Repays $750 Million Debt With Bitcoin Sales, Unlocks Collateral

Bitcoin miner MARA Holdings has repaid $750 million in Bitcoin-backed debt using BTC sales conducted after the third quarter, according to figures disclosed by the company. The repayment released all Bitcoin previously pledged against the facility, and less than 5% of MARA's BTC holdings are now lent or pledged.

The move marks a deliberate de-leveraging of the company's balance sheet. In parallel, MARA's board approved a stock repurchase program of up to $500 million, signaling that surplus capital, rather than being hoarded as Bitcoin, may now flow back to shareholders. That said, a buyback authorization is permission, not a promise; boards routinely approve repurchase programs they later execute only in part.

How did the debt get cleared?

The repayment was funded by Bitcoin sales after the quarter closed on Sept. 30. During the third quarter itself, MARA mined 2,247 BTC and sold 3,891 BTC, meaning sales exceeded mining output by 1,644 BTC. The company effectively drew down its treasury — in effect spending roughly five months of current mining production in a single quarter — to meet obligations.

MARA held 34,012 BTC as of Sept. 30. That quarter-end figure predates the later repayment, so the current treasury is smaller than the reported number. The company has not disclosed the precise post-repayment holding, and that gap matters for anyone valuing the stock on a per-BTC basis.

Where will future Bitcoin sales go?

The company laid out three intended uses for cash raised from Bitcoin going forward:

• Artificial intelligence (AI) infrastructure spending
• Convertible-note put rights exercisable in 2027
• Potential stock repurchases

MARA's stated framework ties Bitcoin sales to infrastructure spending, debt obligations and possible shareholder returns. This is a notable operational shift for a miner long positioned as a Bitcoin accumulator. The commitment to AI infrastructure echoes the broader industry pivot among miners seeking revenue beyond block rewards, though conversion of that ambition into cash-generating data-center contracts remains unproven at this stage.

The 2027 put rights deserve attention. Those obligations sit on the horizon, and pre-funding them now, rather than nearer the exercise window, suggests management prefers certainty over optionality. Whether that prudence costs the company upside if Bitcoin appreciates is a question the disclosure does not address.

What did the quarter itself deliver?

Third-quarter revenue came in at $164.2 million, down 35% from a year earlier. The decline reflects the post-halving economics of mining and compressed margins across the sector.

Against that falling revenue, MARA recorded net income of $632.1 million for the quarter. That gap — income nearly four times revenue — stems from accounting gains on Bitcoin holdings rather than operations. Readers should treat the headline profit accordingly; it is a mark-to-market artifact, not evidence of mining profitability.

The takeaway in plain words: MARA has traded part of its Bitcoin treasury for a cleaner balance sheet, freed collateral and a buyback option, and now faces the harder task of replacing shrinking mining revenue with AI and data-center income before its 2027 obligations arrive.