MARA Holdings (MARA) reported a fourth quarter 2025 internet lack of $1.71 billion, or $4.52 per diluted share, in contrast with internet earnings of $528.3 million, or $1.24 per diluted share, in the identical interval a 12 months earlier.
Its shareholder letter filed with the US Securities and Trade Fee (SEC) stated income in This autumn fell 6% to $202.3 million from $214.4 million within the year-earlier interval, as a decrease common Bitcoin (BTC) value outweighed the affect of a better hashrate.
For the complete 12 months 2025, MARA booked a internet lack of $1.31 billion, in contrast with internet earnings of $541 million in 2024, despite the fact that its income rose to $907.1 million from $656.4 million.

The corporate stated that its This autumn internet earnings was hit by a $1.5 billion detrimental change within the truthful worth of digital belongings and digital belongings receivable, reflecting the decline in Bitcoin’s value from round $114,300 on Sept. 30 to $88,800 on Dec. 31, based on information from CoinGecko.
The corporate’s share value additionally took a beating, with MARA inventory down 46% prior to now six months.

On the manufacturing facet, MARA stated that it mined 2,011 BTC in This autumn 2025, down 6% from 2,144 BTC within the prior quarter and a pair of,492 BTC within the year-earlier interval. It mined 8,799 BTC for the complete 12 months, in contrast with 9,430 BTC in 2024.
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The corporate stated that it ended 2025 holding 53,822 BTC, together with 15,315 BTC loaned or pledged as collateral, with its stability sheet BTC valued at about $4.7 billion at 1 / 4‑finish spot value of $87,498 per coin.
MARA’s AI and excessive‑efficiency compute push
Alongside the numbers, MARA used its This autumn shareholder letter to stipulate a multi‑12 months shift “from a pure‑play Bitcoin miner into an power and digital infrastructure firm,” asserting a strategic three way partnership with Starwood Digital Ventures to develop synthetic intelligence (AI) and excessive‑efficiency compute (HPC) information facilities at its energy‑wealthy websites.
MARA stated the Starwood partnership was designed to assist greater than 1 gigawatt of IT capability in its preliminary section, with a roadmap that might lengthen above 2.5 gigawatts over time, giving MARA the choice to take a position as much as 50% in particular person tasks whereas persevering with to mine the place energy stays engaging.
The corporate additionally highlighted its acquisition of a 64% stake in Exaion in February to focus on “sovereign‑grade” and enterprise AI deployments.
Miners diverge on technique as drawdown bites
MARA’s hybrid strategy comes as different main miners proceed to experiment with totally different playbooks in response to the most recent Bitcoin drawdown.
Hut 8 reported a fourth‑quarter internet lack of $279.7 million on Wednesday, because it leans right into a $7 billion AI information middle lease. Trump‑backed American Bitcoin reported a $59.5 million This autumn 2025 loss on Thursday, but it continues to double down on its mine-and-hoard BTC mannequin.
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