Key Takeaways
- • Strategy's SEC-filed "BTC Floor" of $13,400 represents the Bitcoin price at which its STRC (variable-rate cumulative perpetual preferred stock) coverage ratio reaches exactly 1.0x, not a solvency guarantee or claim on Bitcoin reserves.
- • STRC holders are receiving a 12.33% effective yield at current pricing ($97.33 closing price on Aug. 28 with $12 annualized dividend), creating incentive structures dependent on the company's debt stack and Bitcoin valuation dynamics.
- • Strategy's capital structure comprises $6.714 billion in debt, $6.69 billion in USD assets, $1.284 billion in senior STRF, and $9.972 billion in STRC notional value, against 840,447 Bitcoin held (worth approximately $64.7 billion at $77,004 per BTC).
- • The coverage ratio methodology divides Bitcoin reserve value by covered-notional denominator; the floor calculation reverses this by dividing covered notional by Bitcoin count, creating a direct inverse relationship where USD asset depletion raises the loss threshold.
- • At the Aug. 21 dashboard snapshot, Strategy reported a 5.74x coverage ratio with the floor remaining stable near $13,421 regardless of spot Bitcoin movements, since company inputs (debt, USD assets, equity notional) remain fixed variables in the calculation.
Summary
The coverage ratio operates through a straightforward mathematical framework. Strategy's denominator begins with $6.714 billion in outstanding debt, subtracts $6.69 billion in USD assets, then adds $1.284 billion in senior STRF liabilities and $9.972 billion in STRC notional value, yielding approximately $11.28 billion. Against this denominator, Strategy holds 840,447 Bitcoin. At the Aug. 21 dashboard snapshot using a $77,004 Bitcoin price, this produced a 5.74x coverage ratio (displayed as 5.7x). The floor calculation reverses the formula, dividing covered notional by Bitcoin count to arrive at approximately $13,421—commonly rounded to $13,400. This inverse relationship means that USD asset depletion directly raises the floor price, effectively exposing the sequential loss absorption order embedded within Strategy's debt structure.
STRC holders currently receive economic compensation for this structure in the form of yield. At the Aug. 28 closing price of $97.33, the $12 annualized dividend translates to a 12.33% effective yield. The Aug. 21 dashboard had similarly showed a 12.48% yield at $96.18. This elevated coupon reflects the risk profile inherent in variable-rate perpetual preferred equity positioned junior to senior debt and senior STRF. Notably, the floor remains stationary at approximately $13,421 regardless of Bitcoin spot price movements, since all company inputs—debt levels, USD asset balances, and equity notional values—are fixed in the calculation. Only changes to those underlying company variables would alter the floor threshold.
The filing provides institutional investors with transparency into the precise capital stack ordering and loss absorption mechanics. With Bitcoin near $78,440 during late August analysis, Strategy's coverage ratio would approximate 5.84x if company inputs remained at their Aug. 21 levels. However, the mathematical structure reveals that USD asset erosion represents the primary variable that could raise the floor, compressing the buffer between current Bitcoin valuations and the point at which STRC coverage reaches distress levels. This framework allows sophisticated investors to model various scenarios around asset depletion, debt service, and Bitcoin price movements to assess the risk-return profile of the preferred equity security.
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