Cintas Corporation (CTAS)

Operating return on assets (Operating ROA)

May 31, 2025 May 31, 2024 May 31, 2023 May 31, 2022 May 31, 2021
Operating income US$ in thousands 2,359,730 2,068,630 1,802,660 1,587,370 1,385,490
Total assets US$ in thousands 9,825,240 9,168,820 8,546,360 8,147,260 8,236,820
Operating ROA 24.02% 22.56% 21.09% 19.48% 16.82%

May 31, 2025 calculation

Operating ROA = Operating income ÷ Total assets
= $2,359,730K ÷ $9,825,240K
= 24.02%

The analysis of Cintas Corporation’s operating return on assets (operating ROA) over the period from May 31, 2021, to May 31, 2024, reveals a consistent upward trajectory. As of May 31, 2021, the operating ROA was reported at 16.82%. This figure increased to 19.48% by May 31, 2022, indicating improved efficiency in generating operating income relative to the assets employed. The upward trend persisted into May 31, 2023, with the operating ROA reaching 21.09%, reflecting continued advancements in operational performance and asset utilization. By May 31, 2024, the operating ROA further rose to 22.56%, underscoring sustained improvements in the company's ability to generate operating income from its assets. Data for May 31, 2025, is unavailable, precluding further year-over-year comparison for that date. Overall, the progressive increase in operating ROA over these years signifies a strengthening in operational efficiency and asset productivity for Cintas Corporation during this period.