CarMax Select Receivables Trust 2025-B 10-K — AI Bull & Bear Analysis

The 10-K filing for the CarMax Select Receivables Trust 2025-B highlights a strategic shift toward an aggressive, self-funding model designed to insulate the core business from interest rate volatility. By shifting assets into these trusts, CarMax is betting on its ability to maintain high asset quality and operational efficiency to keep funding costs low. The success of this strategy hinges on the stability of the underlying loan pool and the accuracy of the trust's prepayment and loss assumptions. Ultimately, the filing reveals a trade-off between maximum capital efficiency and structural safety. While the lack of external enhancement optimizes returns and reduces costs in a stable environment, it leaves the trust exposed to systemic shocks in the automotive credit market. Investors must weigh the benefits of this high-velocity capital machine against the risk of a sudden tightening in the ABS market should credit performance deviate from historical norms.