Rockwool A/S (ROCK-B.CO) stock analysis

In our weekly check, Rockwool A/S is graded D (A to F). Of 22 checks on debt, profit, cash flow and trend: 10 pass, warnings: 3, red flags: 9.

About Rockwool A/S

Rockwool A/S is an Industrials company (Construction) based in Denmark, listed on CPH as ROCK-B.CO.

What our checks show for ROCK-B.CO

Red flags

• The net margin fell by 15.1 points over 5 years, to -5.3%: the company keeps less of each sale as profit.
• The gross margin fell by 17.2 points, to 46.7%: costs are rising faster than prices.
• Revenue fell 0.6% a year over the last 3 years.
• Earnings per share fell 57.6% a year over the last 3 years.
• The company is losing money: the net margin is -5.3%.
• Free cash flow is negative (-5.4% of revenue): the business spends more cash than it brings in.
• The stock has fallen as much as 87% from a peak. Would you have held through that?
• Recovering from its deepest fall took about 9.2 years.
• Pay in shares equals 0% of free cash flow: it dilutes shareholders.

Warning signs

• Analysts expect only about 4.9% a year of growth in revenue.
• The price swings a lot: 36.5% annual volatility. Expect large ups and downs.
• Beta 1.48: the stock usually moves more than the market, both up and down.

Strengths

• Debt is low: 0x equity.
• Operating profit covers interest 37.3 times over.
• Operating cash flow is 2.95x net profit: the profit arrives as real cash.
• Analysts expect earnings per share to grow about 37.4% a year over the next years.
• Analysts expect the net margin to improve by 15.5 points from today's -5.3%.
• Return on capital (ROCE) is 15.8%: the business earns well on the money put into it.

Next earnings report: 2026-11-25

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Questions

What grade does Rockwool A/S (ROCK-B.CO) have?

In our weekly check, Rockwool A/S is graded D (A to F). Of 22 checks on debt, profit, cash flow and trend: 10 pass, warnings: 3, red flags: 9. The grade is a risk check, not a buy or sell recommendation.

What are the main risks of ROCK-B.CO stock?

This week's biggest flags for Rockwool A/S: Margins falling, Gross margin falling, Weak revenue growth. In total 12 of 22 checks show a warning or a red flag.

What does Rockwool A/S do?

Rockwool A/S is an Industrials company (Construction) based in Denmark, listed on CPH as ROCK-B.CO.

When does Rockwool A/S report earnings next?

The next earnings report is expected on 2026-11-25. We re-run the checks every week, so the grade can change after it.

The grade is a risk check, not a price forecast, and not investment advice. In our 10-year test (S&P 500, 2016-2026), stocks we graded A or B fell more than 30% 2-3 times less often than D or F, without a lower average return.

Updated 2026-10-31

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