BLDR vs KEX: Which Stock Is the Better Buy?
Builders FirstSource, Inc. and Kirby Corporation side by side — fundamentals from SEC filings, refreshed nightly. Sector: Industrials.
AI verdict — BLDR vs KEX, 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.
| Builders FirstSource, Inc. (BLDR) | Kirby Corporation (KEX) | |
|---|---|---|
| Market cap | $8.0B | $7.5B |
| Revenue (latest FY) | $15.19B | $3.36B |
| Net income (latest FY) | $435.20M | $354.57M |
| Revenue growth (5y CAGR) | 12.2% | 9.2% |
| Net margin | 2.9% | 10.5% |
| Return on equity | 10.0% | 10.5% |
| P/E ratio | 28.3 | 21.6 |
| Dividend yield | — | — |
| Profitable years (of last 10) | 10 | 8 |
| Positive free cash flow | Yes | Yes |
See the full BLDR vs KEX 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 BLDR's full financials → Open KEX's full financials →More comparisons
Frequently asked questions
Which is bigger, BLDR or KEX?
Builders FirstSource, Inc. is larger by market capitalization — $8.0B versus $7.5B.
Which grows faster, BLDR or KEX?
Over the last five fiscal years, Builders FirstSource, Inc. grew revenue faster — 12.2%/yr versus 9.2%/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.