Bitcoin miners MARA and CleanSpark post double-digital revenue drops as AI infrastructure pivot continues
MARA Holdings reported Q2 2026 revenue of $174.9 million, down 27% year over year, with net loss of $611.3 million. CleanSpark reported fiscal Q3 revenue of $138.0 million, down 30.5%, with net loss of $239.8 million. Both said they are expanding AI and high-performance computing capacity despite weaker bitcoin mining economics. MARA and CleanSpark shares fell in Thursday trading.
How this was made
The 30-second read
Why it matters
The disclosed quarterly revenue declines, net loss dynamics, and adjusted EBITDA swings are likely to drive near-term trading, while management commentary on AI capacity and power-asset monetization shapes longer-term positioning.
Market read
Fresh quarterly prints for two major crypto miners, with explicit revenue declines and fair-value losses, plus ongoing AI infrastructure expansion and power-asset monetization claims.
What to watch
The article emphasizes AI/HPC expansion but provides limited detail on near-term utilization, customer demand, and how quickly new capacity converts into revenue.
Background
MARA and CleanSpark are positioning as bitcoin miners that also build high-performance computing and AI infrastructure, amid tougher mining economics.
Ticker impact
MARA reported Q2 2026 revenue down 27% to $174.9M and widened net loss, while continuing AI/HPC capacity expansion plans.
Near-term downside bias versus peers unless investors focus on AI capacity additions outweighing mining economics.
The article provides fresh quarterly financials (revenue, net loss, adjusted EBITDA) plus ongoing AI/HPC investment and a Long Ridge acquisition timeline tied to FERC approval.
CleanSpark reported fiscal Q3 revenue down 30.5% to $138.0M and a net loss, while highlighting commercialization pathways for its AI/HPC power assets.
Likely continued volatility with downside risk until mining economics stabilize or commercialization milestones de-risk cash flows.
The text includes new quarter-specific revenue decline, net loss, adjusted EBITDA swing, and balance-sheet/capacity details plus a referenced long-term lease structure.
Market effects
Reinforces that miners pivoting to AI infrastructure are still exposed to bitcoin mining economics and digital-asset fair-value swings.
US power and data-center buildouts remain a key differentiator, with commercialization tied to grid-connected assets and leases.
Highlights ongoing capital reallocation from pure mining toward AI compute infrastructure, affecting global sentiment toward crypto-linked AI plays.
Counterpoint
Investors may look past quarterly revenue declines to longer-duration power asset optionality and lease-backed cash-flow potential.
Key entities
- public companyMARA Holdings
Reported Q2 2026 revenue of $174.9M, down 27% year over year, with widened net loss and continued AI/HPC expansion plans.
- public companyCleanSpark
Reported fiscal Q3 revenue of $138.0M, down 30.5% year over year, with net loss and highlighted power/data-center commercialization pathways.
- regulatorFederal Energy Regulatory Commission (FERC)
MARA said FERC approval is expected to be needed for its Long Ridge acquisition to expand AI capacity.


