Marathon Digital Holdings

What Marathon Digital Holdings does

MARA Holdings Inc. (NASDAQ: MARA) is a publicly traded digital infrastructure company that has evolved from a pure-play Bitcoin miner into an energy-dominant compute infrastructure provider operating across three segments: owned power generation (Long Ridge 505 MW combined-cycle gas plant pending close, 114 MW Texas wind farm, 50 MW gas-to-power with NGON, Abu Dhabi 250 MW immersion-cooled facility), digital infrastructure (HPC/AI data centers via Starwood JV targeting ~1 GW near-term capacity and Exaion in Europe), and digital asset compute (66.4 EH/s energized hash rate, among the largest corporate Bitcoin holders globally with 35,303 BTC at Q1 2026). The company's core technology stack includes proprietary MARAFW firmware and MARA UCB 2100 control boards for Bitmain Antminers, MARATools fleet management software, MARAPool internal mining pool, and the MARA Cloud inference PaaS hosting third-party generative AI models.

MARA serves hyperscalers and neoclouds (via direct enterprise field sales with multiple prospects evaluating 90% of capacity), enterprise AI and HPC customers (via Exaion in Europe with EDF as anchor), external Bitcoin mining operators (via MARAFW licensing and UCB 2100 hardware sales), oil & gas producers with stranded gas (via gas-to-power with NGON), and electric utilities (via flexible load demand response). Q1 2026 revenue was $174.6M (down 18% YoY), with full-year 2025 revenue approximately $750-850M. Revenue streams include Bitcoin mining (block rewards and transaction fees), HPC/AI data center hosting (long-term leases and capacity agreements), MARAFW licensing (2% developer fee standard; Lifetime License option), and power generation (Long Ridge hedges 76% of capacity at $38.80/MWh).

The company is mid-pivot: it sold 15,133 BTC for ~$1.1B in Q1 2026 to retire ~$1B of convertibles at discount, executed a 15% workforce reduction, and is deploying capital into power generation and HPC infrastructure. Headcount is in the 101-250 range per firmographics, with noted insider selling across Q1-Q2 2026. The competitive moat rests on vertically integrated power ownership, strategic partnerships (Starwood, EDF, MPLX, NGON), and proprietary mining technology — though MARA is explicitly an infrastructure provider, not a developer of proprietary AI models.

Name

Marathon Digital Holdings

Legal name

MARA Holdings, Inc.

Website

https://mara.com

Company type

Public

Founded year

2010

Operating status

Operating

Headcount range

251–500 employees

Short description

MARA Holdings Inc. (NASDAQ: MARA) is a publicly traded digital infrastructure company that owns power generation assets and operates Bitcoin mining and HPC/AI data center capacity, selling to hyperscalers, enterprise AI customers, and external mining operators across the US, Europe, and Middle East.

Ownership category

akta.pro rank

Product category

Digital Asset Computing & HPC Infrastructure

NAICS

Electric Power Generation, Transmission and Distribution (2211), Electric Power Generation (22111), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518)

SIC

Cogeneration Services & Small Power Producers (4991), Electric, Gas & Sanitary Services (4900), Oil & Gas Field Machinery & Equipment (3533)

akta.pro primary industry

Engine Generator & Microgrid Power Plant EPC (Diesel/Gas Recip) (EUAEAAAJ)

akta.pro secondary industries

Utility-Scale VPPs & Grid Services Aggregation (Capacity, Frequency, Reserves) (EUAFAHAD), Operations Control & Dispatch (Remote Operations Centers, Curtailment, Compliance) (EUAMAGAK)

Keywords

• Bitcoin mining
• HPC data centers
• Energy infrastructure
• AI compute services
• Digital asset computing

Headquarters

HQ city

Fort Lauderdale

HQ country

United States

HQ region

North America

Offices11 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Infrastructure, Operations, Personnel, Technology or R&D, Marketing or Sales

Revenue model

1. Bitcoin Mining (Digital Asset Compute): MARA mines Bitcoin using proprietary ASIC fleet powered by owned and third-party energy assets. Revenue is generated from block rewards and transaction fees. The company has historically been one of the largest corporate Bitcoin holders. In Q1 2026, MARA sold 15,133 BTC for ~$1.1 billion to retire debt, representing a strategic shift from HODLing to active capital management amid post-halving margin compression.
2. HPC/AI Data Center Hosting: MARA provides powered data center sites and HPC infrastructure to hyperscalers, neoclouds, and enterprise AI customers. Revenue is generated through long-term leases and capacity agreements. The Starwood Digital Ventures JV targets ~1 GW of near-term IT capacity (pathway to 2.5 GW) for enterprise and AI customers. Exaion provides enterprise private cloud and HPC services in Europe.
3. MARAFW Firmware Licensing: MARA licenses its proprietary MARAFW firmware to external mining operators. Standard license incurs a 2% developer fee; Lifetime License (LTL) option eliminates developer fees. Enterprise and institutional pricing available. The firm also sells MARA UCB 2100 control boards with or without LTL.
4. Power Generation (Long Ridge): Following the ~$1.5 billion Long Ridge acquisition, MARA will own a 505 MW combined-cycle gas power plant in Hannibal, Ohio. The asset is expected to contribute ~$144 million in annualized adjusted EBITDA at operating costs under $15/MWh. The plant hedges ~76% of capacity at $38.80/MWh and supplies power to the PJM grid while also serving MARA's data center loads.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels8 records

Core offering

MARA operates as an energy-dominant digital infrastructure company that owns and operates power generation assets (combined-cycle gas plants, wind farms, flared-gas micro data centers) and runs HPC/AI data centers alongside proprietary Bitcoin mining compute. Its offering spans hosted AI/HPC capacity for hyperscalers and enterprises, proprietary mining firmware and hardware (MARAFW, MARA UCB 2100, MARATools), a cloud inference PaaS (MARA Cloud), and a European HPC subsidiary (Exaion), all unified by owned low-cost power infrastructure.

Product overview

MARA Holdings Inc. operates as an energy-dominant digital infrastructure company that has pivoted beyond pure-play Bitcoin mining into a multi-product portfolio spanning energy generation, compute infrastructure, and enterprise AI/HPC services. The core offering combines owned power assets (gas-to-power, wind, Long Ridge gas plant) with digital infrastructure for AI and Bitcoin mining workloads, with flexible compute pathways allowing MARA to toggle between workloads. Key products include MARA Cloud (inference PaaS), MARAFW (proprietary mining firmware sold alongside the MARA UCB 2100 hardware control board), MARATools (fleet management companion), the MARA–Starwood Digital Ventures joint venture (~1 GW AI/HPC capacity), Exaion (acquired European HPC/AI subsidiary), MARAPool (internal mining pool), and the MARA Foundation (non-profit Bitcoin initiative). The company also operates gas-to-power sites with NGON and owns wind generation capacity, all feeding into a unified energy-compute platform.

Differentiator

Problem solved

Functional benefit

Brands

• MARA Cloud: Cloud compute platform-as-a-service offering for AI and HPC workloads
• MARAFW
• MARATools
• MARA UCB 2100
• MARA Foundation

Products and services

• MARA Cloud Platform-as-a-service offering that hosts third-party generative AI models for text inference, delivering usage-based AI compute services to enterprise and developer customers under defined AI policies and terms of service.
• MARAFW MARAFW is MARA's proprietary custom firmware for Bitmain Antminer ASIC Bitcoin miners (S19, S21, T21 series) that optimizes individual chip settings to improve hashrate and efficiency. It includes auto-tuning, overclocking/underclocking controls, intelligent thermal protection, and multi-pool management, and supports air, hydro, and immersion cooling. It is licensed to external Bitcoin mining operators.
• MARA UCB 2100 MARA UCB 2100 is a replacement control board for Bitmain Antminer S19 and S21 series ASICs, preloaded with MARAFW proprietary firmware. It unlocks hidden ASIC capabilities, boosts hash rate, enables auto-tuning and thermal protection, and is offered with an optional Lifetime License (LTL) that eliminates the 2% developer fee.
• Exaion Exaion SAS is a French HPC data center and secure cloud/AI operator acquired as a 64% subsidiary of MARA France. It delivers enterprise-grade AI inference and HPC infrastructure in Europe, with EDF retaining a minority shareholder and customer relationship. Xavier Niel and MARA CEO Fred Thiel sit on its board.
• MARAPool MARAPool is MARA's proprietary Bitcoin mining pool, designed to strengthen operational control by reducing third-party dependency, improving tuning capabilities, and enabling tighter control over each Bitcoin block mined.

Quantifiable outcome

• ~315,905 metric tons CO2e avoided as of March 2026, equivalent to removing ~73,687 cars
• +6 more outcomes

Named customers6 records

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

AI capability2 records

Feature6 records

Partnerships

Seven partnerships are on record, tiered major, core and minor.

• FTAI Infrastructure Inc. (Long Ridge Energy & Power seller)majorImplementation/ SI/ Consulting Partner · 30 April 2026MARA agreed to acquire Long Ridge Energy & Power LLC from FTAI Infrastructure for approximately $1.5 billion (including assumption of ~$785M debt). The transaction expected to close H2 2026 pending regulatory approvals (FERC, Hart-Scott-Rodino). FTAI Infrastructure will use net proceeds to retire approximately $300M in parent-level debt. Long Ridge is a 505 MW combined-cycle gas plant with 1,600+ acres in Hannibal, Ohio.
• Starwood Capital Group / Starwood Digital Ventures (SDV)coreStrategic or Co-development Partner · 26 February 2026Strategic joint venture agreement signed February 26, 2026, where MARA and SDV will jointly develop, finance, and operate digital infrastructure projects across MARA's power-rich portfolio. SDV leads design, development, tenant sourcing, construction, and facility operations. Starwood (over $125B AUM) provides investment expertise. SDV's 94-person team brings data center expertise across 10+ GW. Target of ~1 GW near-term IT capacity (pathway to 2.5 GW). MARA contributes dedicated energy-advanced data center sites.
• Exaion SAS (EDF subsidiary)coreStrategic or Co-development Partner · 20 February 2026MARA acquired 64% of Exaion from EDF Pulse Ventures for approximately $168-174.5 million (completed February 20, 2026). Exaion operates HPC data centers and secure cloud/AI services in Europe. EDF remains as a minority shareholder and customer. Exaion's board includes Xavier Niel and MARA CEO Fred Thiel. Transaction agreement originally signed August 11, 2025. MARA plans to increase ownership to 75% by 2027. NJJ simultaneously invested 10% in MARA France as part of the transaction.
• MPLX LPminorStrategic or Co-development Partner · 1 January 2025Collaboration announced for integrated power generation and data center campuses in West Texas. MPLX LP (midstream energy infrastructure company) partners with MARA to develop powered sites leveraging MPLX's midstream infrastructure capabilities and MARA's compute infrastructure and energy demand.
• JLL (Strategic Advisor)minorImplementation/ SI/ Consulting Partner · 1 January 2025JLL (Jones Lang LaSalle) is serving as MARA's strategic advisor in connection with the Long Ridge acquisition and broader digital infrastructure transactions. JLL provides real estate and infrastructure advisory services for the company's M&A and capital markets activities.
• Paul, Weiss, Rifkind, Wharton & Garrison LLP (Legal Advisor)minorImplementation/ SI/ Consulting Partner · 1 January 2025Paul, Weiss served as MARA's legal advisor for the Starwood joint venture and other strategic transactions.
• NGON SolutionscoreStrategic or Co-development Partner · 1 January 2024Partnership with NGON (on-site mitigation services provider) to deploy modular micro data center operations at oilfields in Texas and North Dakota. NGON provides the technical expertise for converting stranded/flared natural gas into electricity at the wellhead. The partnership expanded from 25 MW to 50 MW capacity as of December 2025. The 50 MW expansion was completed in approximately four months from contract execution. MARA and NGON share operational responsibilities and revenue from these sites.

Scale indicators19 records

Recent moves9 records

Expansion highlights6 records

Direct peers

• Core Scientific: Public Bitcoin miner that emerged from Chapter 11 and is actively pivoting into HPC/AI hosting for hyperscalers. Most directly comparable to MARA on the Bitcoin-mining + AI/HPC hosting pivot and on customer-base overlap (large hyperscalers).
• Riot Platforms: Large-cap public Bitcoin miner with owned power infrastructure and explicit ambitions in AI/HPC. Comparable to MARA in scale, owned-generation strategy, and public-market dynamics, though Riot's site mix and customer pipeline differ.
• Hut 8: Public Bitcoin miner that has explicitly pivoted into AI/HPC infrastructure, including a GPU-as-a-service platform. Closely comparable to MARA on dual-track mining + AI compute strategy and on capital-markets execution.
• TeraWulf: Public Bitcoin miner operating behind-the-meter nuclear-powered data centers, with HPC/AI hosting ambitions. Directly comparable on the energy-certain, vertically integrated compute thesis behind MARA's pivot.
• Applied Digital: Public company that operates large-scale data centers originally built for crypto mining and is now leasing to AI/HPC customers. Closely comparable to MARA on the data-center-repurposing-for-AI model and on hyperscaler customer targeting.
• Iris Energy: Public Bitcoin miner pivoting to AI/HPC with renewable-powered data centers. Comparable to MARA on the energy-certainty narrative, ESG positioning, and AI-services customer pipeline.
• CleanSpark: Public pure-play Bitcoin miner with large U.S. operating footprint. Comparable to MARA on core mining economics, fleet scale, and exposure to post-halving margin compression, though less advanced on the AI pivot.
• Cipher Mining: Public Bitcoin miner with owned/contracted power in Texas. Comparable to MARA on U.S. power-secured mining model and on geographic overlap (ERCOT/Texas).

Emerging players

• Crusoe Energy: Private company that builds modular data centers powered by stranded/flared natural gas and has pivoted into AI compute infrastructure. Closely comparable to MARA's gas-to-power thesis and to the flare-gas monetization model.
• Soluna Holdings: Public company developing renewable-powered, behind-the-meter data centers for Bitcoin mining and AI/HPC. Comparable to MARA on the energy-backed compute model and on flexible-load grid services, though smaller in scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/MarathonDH
• Facebookfacebook.com/MarathonDigitalHoldings
• LinkedInlinkedin.com/company/marathon-digital-holdings
• Instagraminstagram.com/maraholdingsinc

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries4 records

Funding overview

Funding rounds18 records

Investors3 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A2 records

Investments14 records

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Marathon Digital Holdings