Bitcoin miners are grappling with significant structural challenges as rising energy costs and inconsistent transaction fee revenue pressure profitability. According to a March 2026 report by trading firm Wintermute, the current mining cycle has not delivered the expected 2× price rally seen in previous halvings, leaving miners with thin margins. Bitcoin's price peaked at $126,000 in October 2025 but has since declined, with mining costs now estimated at $87,000 per coin against a spot price near $69,000. In response, miners are exploring new strategies, including leveraging their Bitcoin holdings for yield and pivoting to AI infrastructure hosting. Wintermute highlights that miners collectively hold about 1% of Bitcoin's supply, yet many have not actively managed these holdings for yield. Some firms, like Marathon Digital, are beginning to sell BTC reserves and invest in AI and high-performance computing ventures. This shift reflects a broader industry trend as miners seek to repurpose their energy-intensive facilities for AI tasks, potentially leading to a more resilient sector.