Key Takeaways Strategy holds 717,131 BTC, about 3.4% of the total supply, reinforcing its treasury strategy.MSTR added 225,000 BTC in 2025 and raised $25.3B to fund continued purchases.MARA and TSLA expand Bitcoin holdings, increasing competitive pressure on MSTR.Strategy Inc. (MSTR) is rapidly scaling its Bitcoin accumulation strategy, reinforcing a structurally bullish long-term outlook. The company now holds 717,131 BTC acquired at a total cost of $47.5 billion, representing roughly 3.4% of Bitcoin’s tot ...