Several major Bitcoin mining stocks rallied sharply this week as Wall Street’s AI-driven semiconductor surge boosted investor confidence in miners expanding into artificial intelligence infrastructure. Companies including TeraWulf, Hut 8, IREN, and Riot Platforms all posted strong gains, with TeraWulf jumping as much as 17% after announcing a new Kentucky data center acquisition site.

The rally came alongside a broader market push led by semiconductor companies, with the Philadelphia Semiconductor Index climbing 5.6% in a single day and now up nearly 77% year-to-date. Investors increasingly see Bitcoin miners as valuable infrastructure providers for AI companies because of their access to large-scale electricity, cooling systems, and operational data center expertise.

Analysts say the AI boom is changing how the market values crypto miners. Instead of relying entirely on Bitcoin mining revenue, companies are now positioning themselves as long-term AI infrastructure operators capable of supporting high-performance computing and cloud workloads as global demand for AI data centers continues accelerating.