Fastenal Company (FAST) vs Comfort Systems USA, Inc. (FIX)
FAST leads on 10 of 17 compared metrics.
A side-by-side comparison of Fastenal Company and Comfort Systems USA, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 14, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).
Total return — FAST vs FIX
growth of $100 · last 29yFAST +2792.5%FIX +11635.1%FIX compounded faster
FAST FIX
FAST vs FIX: by the numbers
- •FIX is the larger company ($66.10B vs $53.46B market cap).
- •FAST trades at the lower earnings multiple (40.85 vs 54.17 P/E).
- •FAST converts more revenue to profit (15.39% vs 12.07% net margin).
- •FIX grew revenue faster over the past five years (29.10% vs 8.19% CAGR).
- •FAST pays the higher dividend yield (1.98% vs 0.14%).
Which is better, FAST or FIX?
Metric tally: FAST 10 · FIX 7It depends on what you're optimizing for:
ValueFAST(lower P/E)
GrowthFIX(faster 5Y revenue CAGR)
IncomeFAST(higher dividend yield)
QualityFIX(higher ROIC)
Valuation
| Metric | FAST | FIX |
|---|---|---|
| P/E ratio | 40.85● | 54.17 |
| Forward P/E | 37.40● | 43.52 |
| P/S ratio | 6.35● | 6.53 |
| P/B ratio | 13.43● | 23.51 |
| PEG ratio | 3.66 | 0.33● |
| EV / EBITDA | 29.07● | 37.78 |
| FCF yield | 2.17%● | 2.09% |
Profitability
| Metric | FAST | FIX |
|---|---|---|
| Gross margin | 44.89%● | 25.13% |
| Operating margin | 20.25%● | 15.69% |
| Net margin | 15.39%● | 12.07% |
| ROE | 32.58% | 43.47%● |
| ROIC | 28.17% | 33.59%● |
Dividends
| Metric | FAST | FIX |
|---|---|---|
| Dividend yield | 1.98%● | 0.14% |
| Payout ratio | 83.64% | 8.99% |
Growth (annualized)
| Metric | FAST | FIX |
|---|---|---|
| Revenue CAGR (5Y) | 8.19% | 29.10%● |
| EPS CAGR (5Y) | 7.96% | 47.75%● |
| FCF CAGR (5Y) | 3.42% | 33.37%● |
| Total return CAGR (5Y) | 14.87% | 86.92%● |
Frequently asked
- Which is better, FAST or FIX?
- It depends on your goal. value: FAST (lower P/E); growth: FIX (faster 5Y revenue CAGR); income: FAST (higher dividend yield); quality: FIX (higher ROIC). Across all compared metrics, FAST leads 10 to 7.
- Is FAST or FIX cheaper?
- On trailing earnings, FAST is cheaper: FAST trades at a 40.85 P/E and FIX at 54.17.
- Which has grown faster, FAST or FIX?
- Over the past five years, FIX grew revenue faster — FAST at a 8.19% CAGR versus FIX at 29.10%.
- Does FAST or FIX pay a bigger dividend?
- FAST yields 1.98% and FIX yields 0.14% based on trailing dividends and the latest price.
- Is FAST or FIX more profitable?
- FAST runs the higher net margin — FAST at 15.39% versus FIX at 12.07%.
- Which has been the better investment, FAST or FIX?
- Over the past 10-year, FIX delivered the higher annualized total return — FAST at 18.42% versus FIX at 50.91%. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Fastenal P/E ratioComfort Systems USA P/E ratioFastenal dividend yieldComfort Systems USA dividend yieldFastenal ROEComfort Systems USA ROEFastenal operating marginComfort Systems USA operating marginFastenal revenue growthComfort Systems USA revenue growthFastenal free cash flowComfort Systems USA free cash flow
Fastenal & Comfort Systems USA 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 June 14, 2026.