Quality Investor

CTAS

Rank #76

Rank #76 by gross profitability (GP/assets 0.51) · ROE 37.8% · Piotroski F-Score 7 / 9.

As-of 2026-07-22 · CIK 0000723254 · all metrics point-in-time as of the filing date.

Financials

Stable

Direction over 5 fiscal years

  • Free cash flowimproving
  • Gross marginstable
  • Gross profitabilitydeteriorating
  • Net cashdeteriorating
  • Operating marginstable
  • Return on equitystable
  • Share count (dilution)deteriorating

Red flags: fcf_ni_divergence_unfavorable — rating capped at Stable

Monitoring diagnostic of business direction — not a prediction of returns.

Each fiscal year is read as-of that year’s own 10-K filing, so nothing restated after the fact leaks backwards. Line items this filer never tagged are omitted. Hover or tap a badge for the diagnostic behind it.

USD in millions, except per-share (EPS) and percentage rows. Values are as originally filed; em-dash = not tagged in that year's filing.
Fiscal year end2019-05-31filed 2019-07-262018-05-31filed 2018-07-272017-05-31filed 2017-07-312016-05-31filed 2016-07-29
Income statement
Revenue6,892.36,476.65,323.44,905.5
Revenue growth (YoY)6.4%21.7%11.0%9.6%
Gross profit3,128.62,908.52,380.32,129.9
Gross margin45.4%44.9%44.7%43.4%
Net income885.0842.6480.7693.5
Net margin12.8%13.0%9.0%14.1%
EPS (diluted)$7.99$7.56$4.38$6.21
EPS growth (YoY)5.7%72.6%-29.5%
Cash flow
Operating cash flow1,067.9964.2763.9465.8
Capital expenditures276.7271.7273.3275.4
Free cash flow791.1692.5490.6190.5

Figures are as originally filed with the SEC (point-in-time), not restated, so they can differ slightly from sites that show later-restated numbers. Why point-in-time?