Strategy (NASDAQ: MSTR), the world’s largest Bitcoin treasury company, has gone five weeks without a single Bitcoin acquisition, raising serious questions about the sustainability of its core approach.

The company’s last reported purchase came during the week of June 15 through June 21, when it acquired 520 BTC for $35 million.

That transaction represented an average purchase price of $67,068 per coin, a figure that exceeded Bitcoin’s market price as of late July 2026.

The acquisition pause follows a notable shift in Strategy’s behavior, including a Bitcoin sale in late May 2026 that marked a significant departure from its long-running accumulation strategy.

Following that sale, the company reported two additional Bitcoin sales in late June and early July, compounding the sense that something fundamental has changed in how the firm operates.

Michael Saylor built Strategy’s identity around the idea that continuously acquiring Bitcoin was the path to shareholder value, making these consecutive sales all the more striking to investors and analysts watching the company closely.

Strategy and the wave of Bitcoin treasury companies that followed its lead relied on what became known as a flywheel model, designed to self-perpetuate as long as key market conditions held.

Under that model, as long as Strategy’s stock traded at a premium to its net asset value, the company could issue additional equity and deploy the proceeds directly into Bitcoin purchases.

When that premium compresses or disappears, the flywheel stops spinning, and the entire rationale for ongoing equity issuance and Bitcoin accumulation begins to break down.

The recent pattern of paused purchases and outright sales suggests the conditions that once made the flywheel strategy so effective are no longer reliably present for Strategy or the imitators that adopted its playbook.

For holders of MSTR stock, the five-week gap in Bitcoin buying is more than a tactical pause; it signals a potential structural rethink of how the company plans to grow and protect the value of its massive Bitcoin holdings going forward.

The broader Bitcoin treasury company sector, which expanded rapidly in the wake of Strategy’s early success, may now face a similar reckoning as the market dynamics that fueled the model continue to shift.