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FAST vs FIX: Which Stock Is the Better Buy?
Fastenal Company and Comfort Systems USA, Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Industrials.
AI verdict — FAST vs FIX, read from the filings
The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.
| Fastenal Company (FAST) | Comfort Systems USA, Inc. (FIX) | |
|---|---|---|
| Market cap | $55.8B | $61.3B |
| Revenue (latest FY) | $8.20B | $9.10B |
| Net income (latest FY) | $1.26B | $1.02B |
| Revenue growth (5y CAGR) | 7.7% | 26.1% |
| Net margin | 15.3% | 11.2% |
| Return on equity | 31.9% | 41.8% |
| P/E ratio | 43.0 | 50.3 |
| Dividend yield | 1.9% | 0.1% |
| Profitable years (of last 10) | 10 | 10 |
| Positive free cash flow | Yes | Yes |
See the full FAST vs FIX breakdown
Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.
Open FAST's full financials → Open FIX's full financials →More comparisons
Frequently asked questions
Which is bigger, FAST or FIX?
Comfort Systems USA, Inc. is larger by market capitalization — $61.3B versus $55.8B.
Which grows faster, FAST or FIX?
Over the last five fiscal years, Comfort Systems USA, Inc. grew revenue faster — 26.1%/yr versus 7.7%/yr, computed from SEC-filed statements.
Where does this data come from?
All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.