The latest data point for APH's ROS in Q4'25 stands at 27.47%, reflecting a slight quarterly decline of 0.17 percentage points from Q3'25's 27.64%, yet maintaining a robust level indicative of strong operational efficiency at year-end. Over the period from Q1'23 to Q4'25, APH's ROS has exhibited an overall upward trend, rising from 19.92% to 27.47% amid a 12-quarter span, with notable acceleration in the latter half—particularly a sharp increase from 21.47% in Q1'25 to 27.64% in Q3'25—despite a temporary dip to 19.84% in Q2'24 that marked the sole significant downturn, underscoring improved profitability and resilience in the company's core operations.