CleanSpark Posts $378M Q2 Loss as Bitcoin Holdings Drag Earnings
CleanSpark reported a $378.3 million net loss for fiscal Q2 2026 ended March 31, driven by $224M in non-cash Bitcoin valuation adjustments. Shares fell 4.3% in after-hours trading on May 11, 2026.
- 01CleanSpark's net loss for Q2 2026 was $378.3 million, with nearly 60% of this loss attributed to non-cash mark-to-market adjustments on Bitcoin holdings.
- 02Revenue declined by 24.9% year-over-year to $136.4 million, primarily driven by a 24% drop in the average Bitcoin price during the quarter.
- 03Despite mining revenue headwinds, the company successfully increased its total Bitcoin holdings by 14% year-over-year to 13,561 BTC.
What Happened
CleanSpark (NASDAQ: CLSK) reported a net loss of $378.3 million for its fiscal second quarter ended March 31, 2026, the company announced on May 11, 2026 CleanSpark Q2 Results. The loss was significantly impacted by a $224.1 million non-cash loss on the fair value of Bitcoin holdings, representing approximately 59% of the total quarterly loss StockTitan.
CLSK stock traded at $8.42 as of May 12, 2026, down 4.3% in after-hours trading following the earnings release Seeking Alpha. Bitcoin (BTC) traded at $68,245 on May 12, 2026, down 2.1% over 24 hours.
:::chart CLSK 30d:::
Quarterly revenue for fiscal Q2 2026 reached $136.4 million, marking a 24.9% decrease year-over-year Seeking Alpha. The company missed revenue consensus estimates of $139.9 million and EPS estimates of -$0.72, reporting actual EPS of -$1.52 Phemex.
Background
CleanSpark operates as a Bitcoin mining and digital infrastructure company, holding 13,561 Bitcoin valued at $925.2 million as of March 31, 2026 The Motley Fool. The company has been transitioning toward AI and high-performance computing (HPC) infrastructure while maintaining its Bitcoin mining operations.
The fiscal Q2 2026 period saw Bitcoin prices decline approximately 24% on average compared to the prior year quarter, directly impacting mining revenue and mark-to-market valuations on held assets. CleanSpark's adjusted EBITDA for the quarter stood at -$241.2 million as of March 31, 2026 CleanSpark Q2 Results.
The company maintains $260.3 million in cash on hand as of March 31, 2026, with total liquidity reaching $1.2 billion when including Bitcoin holdings CleanSpark Q2 Results.
The Bull Case
Matt Schultz, CEO and Chairman of CleanSpark, emphasized the company's strategic pivot toward AI and high-performance computing infrastructure during the earnings call on May 11, 2026. Schultz noted that CleanSpark has 1.8 gigawatts of power under contract and is actively negotiating with hyperscale tenants for data center capacity CleanSpark Q2 Results.
The management team highlighted that the company maintains a strong liquidity position with $1.2 billion in total liquidity, allowing for flexibility in capital allocation and infrastructure development despite the quarterly loss. Schultz framed the Bitcoin holdings as a strategic treasury asset rather than a trading position, suggesting the non-cash losses reflect accounting treatment rather than operational deterioration.
- CleanSpark increased its total Bitcoin holdings by 14% year-over-year to 13,561 BTC despite mining revenue headwinds.
The Bear Case
Equity analysts via StockTitan noted that the deeper quarterly loss and increased leverage point to higher financial risk despite the company's digital asset holdings. Long-term debt rose to $1.8 billion as of March 31, 2026, raising concerns about debt service obligations during periods of Bitcoin price volatility StockTitan.
Market consensus turned negative after CleanSpark missed both revenue and EPS estimates. The $136.4 million revenue figure fell short of the $139.9 million consensus, while the -$1.52 EPS significantly underperformed the -$0.72 consensus estimate Phemex.
- Adjusted EBITDA reached -$241.2 million for Q2 2026, indicating operational challenges beyond Bitcoin valuation effects.
Critics argue that the company's pivot to AI infrastructure remains unproven at scale, with mining revenue still representing the majority of income despite management's diversification messaging.
What to Watch
Investors should monitor CleanSpark's progress on securing hyperscale tenant agreements for its 1.8 gigawatts of contracted power capacity. The company's ability to convert power contracts into revenue-generating HPC infrastructure will determine whether the strategic pivot delivers value.
Bitcoin price movements remain critical to CleanSpark's balance sheet health, given the $925.2 million in held BTC as of March 31, 2026 The Motley Fool. Any significant BTC price appreciation would reduce mark-to-market losses in future quarters.
- Cash on hand of $260.3 million provides approximately 12 months of operational runway at current burn rates.
Key metrics to track include:
- Quarterly mining revenue trends
- HPC infrastructure contract announcements
- Bitcoin holding changes (accumulation vs. liquidation)
- Debt service coverage ratios
Sources
- CleanSpark Reports Second Fiscal Quarter 2026 Results - May 11, 2026
- CleanSpark Q2 earnings, revenue miss - May 11, 2026
- CleanSpark Q2 2026 Earnings Transcript - May 11, 2026
- CleanSpark Reports $378M Q2 Net Loss - May 12, 2026
- StockTitan Analysis - May 11, 2026