Paychex, Inc. (PAYX) vs STMicroelectronics N.V. (STM)

A side-by-side comparison of Paychex, Inc. and STMicroelectronics N.V. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 28, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnPAYX vs STM

growth of $100 · dividends reinvested · last 30y
PAYX +2697.9%STM +1404.3%PAYX compounded faster
01k2k3kStart $100200120062011201620212026$2,798$1,504
PAYX STM

PAYX vs STM: by the numbers

  • STM is the larger company ($44.77B vs $42.28B market cap).
  • PAYX trades at the lower trailing earnings multiple (23.66 vs 334.06 P/E), one valuation lens rather than an overall verdict.
  • PAYX converts more revenue to profit (27.03% vs 1.17% net margin).
  • PAYX grew revenue faster over the past five years (9.93% vs 2.41% CAGR).
  • PAYX pays the higher dividend yield (3.84% vs 0.67%).

Metrics side by side

Valuation

MetricPAYXSTM
P/E ratio23.66334.06
Forward P/E21.02N/A
P/S ratio6.353.99
P/B ratio11.072.78
PEG ratio3.21N/A
EV / EBITDA15.1821.56
FCF yield5.61%0.16%

Profitability

MetricPAYXSTM
Gross margin74.29%33.84%
Operating margin38.55%3.54%
Net margin27.03%1.17%
ROE47.12%0.81%
ROIC20.49%0.67%

Dividends

MetricPAYXSTM
Dividend yield3.84%0.67%
Payout ratio90.41%189.47%

Growth (annualized)

MetricPAYXSTM
Revenue CAGR (5Y)9.93%2.41%
EPS CAGR (5Y)9.95%-31.29%
FCF CAGR (5Y)15.18%-39.64%
Total return CAGR (5Y)3.46%5.99%

Frequently asked

Which has the lower trailing P/E, PAYX or STM?
PAYX has the lower trailing P/E: PAYX trades at 23.66 and STM at 334.06. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, PAYX or STM?
Over the past five years, PAYX grew revenue faster — PAYX at a 9.93% CAGR versus STM at 2.41%.
Does PAYX or STM pay a bigger dividend?
PAYX yields 3.84% and STM yields 0.67% based on trailing dividends and the latest price.
Is PAYX or STM more profitable?
PAYX runs the higher net margin — PAYX at 27.03% versus STM at 1.17%.
How have PAYX and STM total returns compared?
Over the past 10 years, PAYX delivered 10.06% and STM delivered 22.76% annualized total return. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified July 28, 2026.