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.
PAYX
Paychex, Inc.
$118.87TechnologyDelayed quote: Jul 28, 2026, 4:00 PM EDT
STM
STMicroelectronics N.V.
$50.16TechnologyDelayed quote: Jul 28, 2026, 4:00 PM EDT
Total return — PAYX vs STM
growth of $100 · dividends reinvested · last 30yPAYX +2697.9%STM +1404.3%PAYX compounded faster
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
| Metric | PAYX | STM |
|---|---|---|
| P/E ratio | 23.66 | 334.06 |
| Forward P/E | 21.02 | N/A |
| P/S ratio | 6.35 | 3.99 |
| P/B ratio | 11.07 | 2.78 |
| PEG ratio | 3.21 | N/A |
| EV / EBITDA | 15.18 | 21.56 |
| FCF yield | 5.61% | 0.16% |
Profitability
| Metric | PAYX | STM |
|---|---|---|
| Gross margin | 74.29% | 33.84% |
| Operating margin | 38.55% | 3.54% |
| Net margin | 27.03% | 1.17% |
| ROE | 47.12% | 0.81% |
| ROIC | 20.49% | 0.67% |
Dividends
| Metric | PAYX | STM |
|---|---|---|
| Dividend yield | 3.84% | 0.67% |
| Payout ratio | 90.41% | 189.47% |
Growth (annualized)
| Metric | PAYX | STM |
|---|---|---|
| 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.
Go deeper
Dig into the metrics
Paychex P/E ratioSTMicroelectronics P/E ratioPaychex dividend yieldSTMicroelectronics dividend yieldPaychex ROESTMicroelectronics ROEPaychex operating marginSTMicroelectronics operating marginPaychex revenue growthSTMicroelectronics revenue growthPaychex free cash flowSTMicroelectronics free cash flow
Paychex & STMicroelectronics appear in these rankings
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.