As of Q4'25, Bank of America ( BAC ) reported a revenue surprise of 2.18% and a year-over-year revenue growth rate of 84.94%. These latest figures indicate a significant positive deviation from analyst expectations and a substantial acceleration in revenue growth for the quarter ending December 2025. Analyzing the period from Q1'23 to Q4'25, the revenue surprise percentage for BAC has shown moderate fluctuations, with a notable spike to 74.64% in Q2'25 before normalizing in subsequent quarters. Revenue growth exhibited a sharp decline into negative territory in late 2023, followed by a gradual recovery and a dramatic surge in late 2024 and 2025. The data highlights a volatile trend with periods of both underperformance and strong outperformance relative to expectations, culminating in robust growth and positive surprises in the most recent quarters.