The New Era of Bank Balance Sheet Management: Understanding the FASB Held-to-Maturity Hedging Update

The Financial Accounting Standards Board (FASB) is finalizing a proposal (expected 1Q27) to allow for the hedging of HTM securities, which will fundamentally reshape how banks manage interest rate risk. Based on FASB's current projects timeline, the Final Accounting Standards Update is expected to be finalized in 1Q27, and as proposed, will permit banks to apply fair value/cash flow hedge accounting to their extensive Held-to-Maturity (HTM) securities portfolios. Currently, hedging HTM assets creates significant earnings volatility because the gains or losses on a derivative hedge flow through the income statement, while the value of the HTM asset remains static at its original cost. The new rule eliminates this accounting mismatch and will result in NIMs that more accurately reflect the hedging economics and banks' interest-rate risk management. By allowing banks to adjust the carrying value of a hedged HTM security in line with the change in its fair value due to interest rate risk,