Over the past decade, U.S. nonfinancial corporate debt reached record highs as issuance of corporate bonds and leveraged loans grew rapidly while credit quality and lender protections deteriorated. Much of this growth in corporate borrowing came through capital markets, though important connections to the banking system remain. This article examines this shift in corporate borrowing to capital markets over the past several decades. It also details the ways corporate debt has grown, the resulting risks this shift poses to banks since the 2008 financial crisis, and what factors could mitigate those risks.
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Last Updated: November 19, 2025
