The latest data point for ACHR's operating ROA metrics in Q4'25 shows ROE at -8.6%, ROA at -7.7%, and ROIC at -9.9%, indicating persistent but relatively mild negative returns on equity, assets, and invested capital compared to earlier periods. This marks a stabilization in the company's efficiency, with all metrics reflecting ongoing operational losses without significant deterioration from the prior quarter. Over the period from Q1'23 to Q4'25, the chart reveals an overall improving trend across ROE, ROA, and ROIC, transitioning from deeper negatives—such as ROA's low of -38.2% in Q2'23 and ROIC's -55.0% in the same quarter—to consistently less severe levels below -7% by 2025. Key patterns include high volatility in 2023 with sharp declines followed by recoveries in Q3'23, and a steady upward trajectory in 2024-2025, highlighting enhanced capital utilization despite remaining unprofitable; ROIC demonstrates the most pronounced improvement, narrowing from -32.1% in Q4'23 to -9.9% in Q4'25.