Key Takeaways Strategy holds 638,460 bitcoins and targets $20B in gains if bitcoin reaches $150K by year-end. TeraWulf mined 485 bitcoin in Q2 2025 and is expanding with 72.5 MW of HPC colocation capacity. MSTR shares rose 20.6% YTD, while WULF surged 97.4%. Strategy (MSTR) and TeraWulf (WULF) are two well-known bitcoin-focused stocks. While Strategy is the world’s largest bitcoin treasury company, holding 638,460 bitcoins as of Sept. 7, 2025, TeraWulf is a vertically integrated owner and operator of next-g ...