Will Truist's NII Growth Momentum Continue to Strengthen in 2026?

Truist Financial's net interest income (NII) has shown modest growth, driven by loan expansion, favorable interest rates, and deposit trends, with a 1.1% CAGR over five years ending 2025 and 1.8% growth in the first half of 2026. While management has moderated its 2026 NII growth outlook to 1-1.5% due to strategic portfolio optimization and changing market dynamics, NII is expected to increase sequentially in the third quarter. Peers like The Bank of New York Mellon and KeyCorp are also reporting strong NII growth forecasts for 2026, indicating a positive industry trend despite some headwinds.