13,530 bitcoin were in CleanSpark's holdings at Sept. 30. Monthly updates will end.
CleanSpark (CLSK) reported 529 bitcoin produced in September 2026, with holdings falling to 13,530. The company closed $2.276 billion in secured financing for its Sandersville project, expected to generate $6.6 billion in revenue. Monthly updates will end, shifting to quarterly reporting.
How this was made
The 30-second read
Why it matters
The financing fully funds the Sandersville project and adds $2.276 billion of debt, a material new development for the company.
Market read
First disclosure of a multi‑billion debt raise for a crypto‑mining firm, likely influencing CLSK's stock and sector sentiment.
What to watch
The note interest rate of 7.875% is relatively high, and the large debt load may strain balance sheet if Bitcoin prices fall.
Background
CleanSpark (Nasdaq: CLSK) provides an operational update for September 2026, highlighting Bitcoin production, holdings, and a new senior secured note issuance.
Ticker impact
CleanSpark disclosed closing $2.276 billion senior secured notes due 2031, fully funding its Sandersville data‑center project.
likely slight downside as market prices in the added debt load
The financing amount is large relative to market cap and represents the first public disclosure of the notes.
Market effects
Adds funding capacity for CleanSpark's Bitcoin mining and data‑center operations, potentially boosting sector peers.
US energy‑focused mining firms may see modest attention.
Limited to crypto‑mining and data‑center sectors.
Counterpoint
The debt could be seen as a catalyst for growth, supporting a price rally if miners benefit from lower energy costs.
Key entities
- CompanyCleanSpark
US‑listed Bitcoin mining and data‑center developer (NASDAQ: CLSK).
- SubsidiaryCSDC Finance I
Entity that closed the senior secured notes.

