As of Q4'25, ISRG reported a diluted EPS of 2.21 USD, marking the highest value in the observed period. The year-over-year EPS growth for this quarter stands at 16.9%, indicating continued positive momentum. From Q1'23 to Q4'25, ISRG's diluted EPS demonstrates a consistent upward trend, rising from 1 USD to 2.21 USD. The growth rate peaked in Q4'23 at 85.7% YoY, followed by a moderation but remained robust throughout subsequent quarters. Despite some quarter-to-quarter fluctuations, the overall trajectory is positive, reflecting strong earnings expansion over the nearly three-year span.