Soluna Holdings, Inc. (SLNH) - Q2 2026 Filing Summary
Business Context and Reporting Period
This Form 10-Q covers the quarterly period ended June 30, 2026. Soluna Holdings, Inc. is a digital infrastructure company specializing in "Renewable Computing," co-locating data centers with renewable energy sources to support Bitcoin mining, data hosting, and high-performance computing (HPC). The period was marked by significant strategic acquisitions, including the Briscoe Wind Farm (150 MW) and full equity ownership of Project Dorothy 1A and 1B, alongside a major shift in revenue presentation regarding electricity costs.
Key Financial Metrics
| Metric | Three Months Ended June 30, 2026 | Six Months Ended June 30, 2026 |
|---|---|---|
| Total Revenue | $15.06 million | $24.45 million |
| Net Loss (GAAP) | $(22.62) million | $(40.53) million |
| Net Loss Attributable to Soluna | $(20.71) million | $(38.18) million |
| Adjusted EBITDA | $(1.56) million | $(3.65) million |
| Cash and Restricted Cash | $131.29 million | $131.29 million |
| Total Debt (Outstanding) | $33.12 million | $33.12 million |
| Working Capital | $69.18 million | $69.18 million |
Note: Revenue includes a new Wind Energy Generation segment. Data hosting revenue increased significantly due to a presentation change where electricity costs are now recorded as both revenue and cost of revenue (pass-through).
Material Changes vs. Prior Period
- Revenue Growth: Total revenue increased 145% year-over-year for the quarter (from $6.16M to $15.06M) and 102% for the six-month period. This was driven by a 303% increase in Data Hosting revenue and the addition of Wind Energy revenue ($0.37M).
- Cost Structure: General and Administrative (G&A) expenses surged 182% for the quarter, primarily due to a $7.5 million increase in stock-based compensation and higher professional fees related to acquisitions.
- Acquisitions: The company acquired the Briscoe Wind Farm (April 2026) for ~$53M, and purchased remaining non-controlling interests in Project Dorothy 1A ($16.5M) and 1B ($8.8M), achieving 100% ownership of these assets.
- Debt Extinguishment: A $4.2 million loss on debt extinguishment was recorded, primarily due to the write-off of deferred financing costs associated with the Briscoe acquisition and the early payoff of a Yorkville promissory note.
Guidance, Outlook, and Risks
- Debt Covenant Risk: The company concluded it was probable it would fail to meet the "Forward Contracted DSCR" covenant under its Generate Credit Agreement within 12 months. Consequently, the entire $27.5 million principal balance was classified as current debt on the balance sheet.
- Subsequent Event (Covenant Relief): On August 7, 2026, the company secured a limited waiver for the June 30, 2026 test date. This was conditioned on the prepayment of Tranche A-1 and A-3 loans (~$19.1M), which occurred on August 10, 2026. Covenant testing resumes September 30, 2026.
- Operational Risks: The Briscoe Wind Farm introduced merchant power risks, including exposure to negative pricing in the ERCOT market and significant maintenance costs ($1.5M in Q2) for 10 non-operating turbines.
- Internal Controls: The company disclosed a material weakness in internal controls over financial reporting related to balance sheet classification (debt, leases, and deposits), which remained open as of June 30, 2026.
- Outlook: Management plans to fund operations via the ATM program (raised $113.5M in H1 2026) and the 2026 SEPA ($250M capacity). Focus remains on advancing AI/HPC projects (Kati 2, Dorothy 3).
Investor Verification Checklist
- Covenant Compliance: Verify the status of the Forward Contracted DSCR covenant for the September 30, 2026 measurement date and the likelihood of further waivers or amendments.
- Debt Classification: Confirm the impact of the August 2026 prepayment on the current vs. long-term debt classification in future filings.
- Briscoe Performance: Monitor the operational status of the 10 repaired turbines and the impact of ERCOT negative pricing on the new wind revenue stream.
- Internal Control Remediation: Review progress on remediation of the material weakness regarding balance sheet classification and lease accounting.
- Capital Expenditures: Assess the $8.2 million in committed capital expenditures for Project Kati and Briscoe against available cash and financing capacity.