Bitcoin miners pledged as much as 12% of their corporate treasury holdings as loan collateral in June, a structural shift that reduces a traditional source of market supply while introducing new liquidation risk.
Bitcoin miners used as much as 12% of their treasury-held coins as collateral in June, according to CleanSpark's monthly update, reducing the industry's traditional sell pressure on the open market.
"The headline number for bitcoin holdings can be misleading when coins are tied up as collateral, in receivables, or already allocated to treasury trades," a CleanSpark spokesperson said in the firm's June operational report.
Bitcoin changed hands at $63,761 as of Tuesday's New York close, down 1.5% on the day and roughly 50% below the October 2025 record above $126,000, CoinGecko data show. The broader crypto market capitalization stood at $2.18 trillion, while the Crypto Fear & Greed Index remained in "extreme fear" at 24 for a fourth consecutive week. Spot bitcoin ETFs recorded net outflows of $526.6 million over the holiday-shortened week, extending a negative streak to eight weeks, according to SoSoValue.
The collateralization trend reflects miner confidence in Bitcoin's long-term value, but it introduces a two-way risk: a sharp price decline could trigger margin calls and forced liquidations of those same positions, converting what is now a supply buffer into a sudden wave of selling. The next key support sits at $58,000, a level tested in late June, with resistance at $68,000.
The shift in treasury strategy comes as mining firms face compressed margins after the April 2024 halving, which cut the block subsidy to 3.125 bitcoin. American Bitcoin Corp., the mining venture backed by Eric Trump and Donald Trump Jr., reported a 52% mining profit margin for the first quarter, according to a social media update from co-founder Eric Trump. The firm holds more than 8,000 bitcoin on its balance sheet.
Yet the broader mining sector is under pressure. ABTC shares plunged 23% on Tuesday after a 1-for-15 reverse stock split took effect, with the stock down more than 70% year-to-date. Strategy Inc., the company that pioneered the corporate bitcoin accumulation model, recently abandoned its longstanding "never sell bitcoin" policy as the cryptocurrency downturn stretches into its ninth consecutive month.
The volume of bitcoin and altcoin deposits on exchanges has risen sharply, a pattern that historically precedes periods of heightened volatility, CryptoQuant warned. A similar surge preceded Bitcoin's decline from $82,000 in early May to below $58,000 by late June.
JPMorgan analysts noted that the launch of Strategy's bitcoin reserve sell-off mechanism has created "avoidable two-way risk" for the market, increasing uncertainty and volatility.
This article is for informational purposes only and does not constitute investment advice.