Rockwool
ROCK-B.CO
#2836
Rank
C$8.56 B
Marketcap
C$41.41
Share price
1.63%
Change (1 day)
-33.36%
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): 19.7

According to Rockwool's latest financial reports and stock price the company's current price-to-earnings ratio (TTM) is 19.6939. At the end of 2025 the company had a P/E ratio of 293.

P/E ratio history for Rockwool from 2010 to 2026

PE ratio at the end of each year

Year P/E ratio Change
20252931979.85%
202414.1-3.2%
202314.5-15.4%
202217.2-31.89%
202125.212.97%
202022.352.29%
201914.7-9.45%
201816.2-17.41%
201719.6-1.62%
201619.9-25.73%
201526.893.32%
201413.9-14.02%
201316.126.29%
201212.818.72%
201110.8-45.27%
201019.7-21.55%
200925.1545.86%
20083.88-48.49%
20077.54-39.83%
200612.5-23.04%
200516.379.22%
20049.08-18.5%
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.