Rockwool
ROCK-B.CO
#2795
Rank
A$8.94 B
Marketcap
A$43.28
Share price
-2.28%
Change (1 day)
-36.35%
Change (1 year)
ROCKWOOL International A / S is a Danish manufacturer of rock wool insulation materials and systems.

P/E ratio for Rockwool (ROCK-B.CO)

P/E ratio as of July 2026 (TTM): 20.4

According to Rockwool's latest financial reports and stock price the company's current price-to-earnings ratio (TTM) is 20.3972. At the end of 2025 the company had a P/E ratio of 292.

P/E ratio history for Rockwool from 2010 to 2026

PE ratio at the end of each year

Year P/E ratio Change
20252921979.85%
202414.0-3.2%
202314.5-15.4%
202217.1-31.89%
202125.212.97%
202022.352.29%
201914.6-9.45%
201816.2-17.41%
201719.6-1.62%
201619.9-25.73%
201526.893.32%
201413.8-14.02%
201316.126.29%
201212.718.72%
201110.7-45.27%
201019.6-21.55%
200925.0545.86%
20083.87-48.49%
20077.52-39.83%
200612.5-23.04%
200516.279.22%
20049.06-18.5%
200311.1-12.25%
200212.7

How to read a P/E ratio?

The Price/Earnings ratio measures the relationship between a company's stock price and its earnings per share. A low but positive P/E ratio stands for a company that is generating high earnings compared to its current valuation and might be undervalued. A company with a high negative (near 0) P/E ratio stands for a company that is generating heavy losses compared to its current valuation.

Companies with a P/E ratio over 30 or a negative one are generaly seen as "growth stocks" meaning that investors typically expect the company to grow or to become profitable in the future.
Companies with a positive P/E ratio bellow 10 are generally seen as "value stocks" meaning that the company is already very profitable and unlikely to strong growth in the future.