GFFGriffon Corporation

$90.56+20% 1Y

Is the business good?

Mixed

The checks split: earnings fully cash-backed (1.2×) and margins widening, but returns that lean on debt.

2 good, 1 to watch, 1 without data
Profits arrive as cash1.24×derived · Jun 30, 2026

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

Margin direction, 3 years+29.3 pts

Positive operating leverage, operating profit is growing faster than sales, so margins widen as the business scales.

Where ROE comes from17.4× leverage

Leverage-amplified, a high assets-to-equity ratio does much of the work. ROE 64% = margin × turnover × leverage.

Unless marked, from derived.

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.

FCF conversionbetter than 80% 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 GFF?

Griffon Corporation earns 28% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

28%

Return on invested capital · cost of capital 9.0% · 19 points above what the capital costs: growth creates value

Operating margin
17%

Operating margin · Building Products & Equipment median 9.3% · 12 months to Q3 2026

Cash conversion
1.24×

Cash conversion · 2.17× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
−0.38%

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

Operating margin by fiscal year
YearOperating margin
FY20206.8%
FY20217.5%
FY2022−6.6%
FY20237.3%
FY202415%
FY20258.2%
Details›
Gross margin12 months to Q3 2026
40%
Operating margin12 months to Q3 2026
17%
Net margin12 months to Q3 2026
6.5%
Free cash flow margin
11%
Revenue, trailing twelve months
$2.75B
Free cash flow, trailing twelve months
$297M
Net income, trailing twelve months
$179M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
28%

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