Cleanspark Inc (CLSK) 13F Filing Data & Analysis (Q2 2026)

CLSK ranks #1458 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

CLSK is a disclosed holding of Jane Street (Jane Street Group), one of the tracked superinvestors on AlphaSMO — it makes up 0.0% of that fund's own 13F portfolio.

422 institutions disclose a position in CLSK, but none treat it as a major bet — even Bitwise Funds Trust, its most concentrated holder, allocates just 3.4% of its own portfolio to it.

Congress Asset Management Co has added to its CLSK position for two straight quarters, increasing it by $3.0M to reach $6.6M today.

CLSK is down 10.2% today, but institutions show net buying of $469.5M this quarter — a divergence between today's price move and the underlying institutional flow.

CLSK reported a net loss of $997.8M over the trailing twelve months.

• Not yet profitable — net loss of $997.8M over the trailing twelve months
• Revenue grew 125.0% year over year
• Net income declined year over year, from $303.2M to -$997.8M
• Operating cash flow was negative, using $461.0M in cash
• Current ratio of 4.18x — enough short-term assets to cover short-term liabilities
• Liabilities run 0.46x equity — within a conventional range