BLDR vs ROCK
BLDR: Builders FirstSource is a premier U.S. supplier and service provider for professional homebuilders, specializing in integrated structural solutions and building materials. ROCK: Gibraltar Industries provides engineered solutions for the residential, industrial, and infrastructure markets, with a focus on renewable energy and construction technology.
Side-by-side fundamentals
| Metric | BLDR | ROCK | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $71.03 | $44.46 | |
| Market cap as of 2026-07-23 | $7.5B | $1.3B | |
| P/E as of 2026-07-23 | 25.73 | n/a | |
| Net margin as of 2026-07-23 | +2.0% | -10.7% | BLDR higher |
| Gross margin as of 2026-07-23 | +29.9% | +26.1% | BLDR higher |
| Operating margin as of 2026-07-23 | +4.2% | +7.2% | ROCK higher |
| ROE as of 2026-07-23 | +6.9% | -13.9% | BLDR higher |
| ROA as of 2026-07-23 | +2.6% | -7.5% | BLDR higher |
| Debt / equity as of 2026-07-23 | 1.16 | 1.39 | BLDR lower |
| Revenue growth (YoY) as of 2026-07-23 | -8.3% | -4.7% | ROCK higher |
| Revenue CAGR (3y) SEC XBRL | -12.6% | -6.5% | ROCK higher |
| Dividend streak (yrs) SEC XBRL | n/a | 1 | |
| Beta as of 2026-07-23 | 1.42 | 1.23 | |
| 1-year return as of 2026-07-22 close | -42.8% | -31.0% | ROCK higher |
Fundamentals: Finnhub, as of 2026-07-23. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-22.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.