ROCKGibraltar Industries, Inc.

$38.82-41% 1Y

Is the business good?

Watch

More warning than reassurance: 3 of 9 health tests passed and margins compressing.

2 to watch, 1 neutral, 1 without data
Fundamental health (F-score)3 / 9SEC EDGAR · Dec 31, 2025

Weak, deteriorating fundamentals. Nine pass/fail tests of year-over-year health from the filings.

Profits arrive as cash0.84×derived · Jun 30, 2026

Operating profit is mostly backed by cash. Conversion is worsening vs a year ago.

Margin direction, 3 years−3.0 ptsderived

Operating profit is falling even as sales grow, costs are outrunning the top line.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

Leverage (Debt/EBITDA)bottom 8% of the market

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is ROCK?

Gibraltar Industries, Inc. earns 4.2% on the capital it employs against a 9.0% cost of capital, so growth costs more than it returns.

4.2%

Return on invested capital · cost of capital 9.0% · 4.9 points below what the capital costs: growth destroys value

Operating margin
7.6%

Operating margin · Building Products & Equipment median 7.8% · 12 months to Q2 2026

Cash conversion
0.84×

Cash conversion · 1.31× a year ago · most of the operating profit arrived as cash, working capital took the rest

Share count, year on year
+0.01%

Share count, year on year · flat: no meaningful dilution

Operating margin by fiscal year
YearOperating margin
FY202010%
FY20217.2%
FY20229.4%
FY202312%
FY202414%
FY202511%
Details›
Gross margin12 months to Q2 2026
25%
Operating margin12 months to Q2 2026
7.6%
Net margin12 months to Q2 2026
−10%
Free cash flow margin
2.9%
Revenue, trailing twelve months
$1.45B
Free cash flow, trailing twelve months
$42M
Net income, trailing twelve months
−$151M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
4.2%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.

Customers and suppliers

Who buys from ROCK and who it buys from, as the companies report it.

12%of revenue comes from one customer
Customerswho buys
  • One customer
    12%

    Share of revenue · FY2025 10-K

  • Ten largest customers
    43%

    Combined share of revenue · FY2025 10-K

Supplierswho it buys from

None disclosed.

A company has to disclose every customer behind 10% or more of its revenue. Each share comes from the latest annual report of the company that states it and shows on both companies’ pages; ROCK’s own figures are from its FY2025 10-K. Smaller customers and suppliers go unreported.