8-K: Soluna Holdings Monthly Business Update: March 2026

Soluna Holdings reports on March 2026 operations, highlighting record 2025 growth, a 4.3 GW pipeline, $142 million raised, and AI infrastructure development.

Summary

• Soluna Holdings provided a monthly business update for March 2026, detailing corporate and site-level operations.
• The company reported record growth in 2025, with its development pipeline reaching 4.3 GW and raising $142 million.
• Key project updates include the substantial completion of Project Kati 1A ahead of schedule and ongoing construction for Project Kati 1B.
• Development continues for Project Kati 2, focusing on AI/HPC hosting, with active discussions with hyperscalers and neoclouds.
• Project Grace, also focused on AI/HPC hosting, is finalizing technical simulations to meet grid stability requirements.
• The overall development pipeline has surpassed 4.3 GW, driven by new partnerships and asset opportunities across U.S. Independent System Operators.
• Finalization of Power Purchase Agreements (PPAs) and Retail Electric Provider (REP) agreements for Project Rosa is pending signatures.
• Soluna has appointed KPMG, LLP as its new independent registered public accounting firm for the fiscal year ended December 31, 2026.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this update positively due to strong operational performance, pipeline growth, and ahead-of-schedule project completion, despite a minor equipment repair delay.

Positives

• Project Kati 1A (48 MW) achieved substantial completion ahead of schedule.
• The development pipeline has grown to 4.3 GW.
• The company raised $142 million in 2025.
• Operations at Project Dorothy 1A and 2, and Project Sophie remained at capacity with minimal curtailment.
• Active discussions and interest from hyperscalers and neoclouds for Project Kati 2.
• LOI signed for long-lead gas generation equipment for Project Kati 2.
• Campus expansion roadmap for Project Kati 2 targeting a materially larger scale is under development.
• Finalized Ellen and Hedy agreements for Project Rosa, pending signatures.

Negatives

• Transformer repair work impacted the availability of two MDCs at Project Dorothy 1A, expected to return to service in April.
• Project Kati 1B construction is ongoing, with 12 MW of Cormint containers being installed and remaining Soluna MDC construction progressing.

Risks

• Potential delays in the return to service of two MDCs at Project Dorothy 1A due to transformer repair work.
• The company's forward-looking statements are subject to various factors disclosed in SEC filings, including the Risk Factors section of its Annual Report on Form 10-K.
• Reliance on third-party deployments and partnerships for project completion and operation.

Future Outlook

The company is actively developing Project Kati 2 for AI/HPC hosting, with ongoing discussions with hyperscalers and neoclouds, and evaluating on-site generation options. A campus expansion roadmap for Project Kati 2 is in development. Design activity for Project Kati 2 is expected to commence in mid-April 2026. Procurement for long-lead data center equipment is underway. Project Grace is finalizing technical simulations for AI load integration. The company is also advancing land due diligence and PPA negotiations for Projects Annie, Gladys, and Fei, and exploring partnership opportunities across U.S. ISOs.

Management Comments

• CEO John Belizaire hosted Metrobloks CEO Ernest Popescu on Soluna's Clean Integration Podcast to discuss AI infrastructure and Project Kati 2.
• New AMA answers investors and community questions about Soluna's financing strategy and project pipeline.

Industry Context

StockSavvy.ai notes that Soluna Holdings' focus on green data centers for Bitcoin mining and AI aligns with the growing demand for sustainable computing infrastructure. The company's expansion of its pipeline and active development of AI/HPC projects reflect broader industry trends towards specialized, high-performance computing solutions powered by renewable energy.

Corporate Governance

Stakeholder Impact

• Shareholders: Positive outlook due to pipeline growth, capital raised, and project advancements. Potential minor impact from temporary equipment downtime.
• Customers: Continued full capacity operations at most sites, ensuring service delivery.
• Suppliers: Ongoing procurement for long-lead data center equipment indicates continued business activity.

Next Steps

• Return of two MDCs at Project Dorothy 1A to service in April.
• Commencement of design activity for Project Kati 2 in mid-April 2026.
• Installation of Cormint containers for Project Kati 1B.
• Finalizing PPAs and REP agreements for Project Rosa.
• Advancing land due diligence and PPA negotiations for Projects Annie, Gladys, and Fei.
• Continuing to advance partnership opportunities and evaluate potential assets with multiple IPPs across U.S. ISOs.
• Negotiating the definitive Purchase and Sale Agreement (PSA) for land acquisition supporting the Dorothy campus expansion.

Key Dates

Recommendation

The filing shows positive operational momentum and pipeline growth, but the delay in returning equipment to service and the ongoing nature of development projects warrant a 'hold' recommendation pending further execution and financial results.

Keywords

Soluna Holdings, Data Centers, Bitcoin Mining, AI, HPC, Renewable Energy, SEC Filing, 8-K