Building Materials industry stocks

17 companies in the Building Materials industry. 13 have a published intrinsic value and 3 trade at least 20% below it.

The median company in Building Materials with a published value trades 1% below our estimate of intrinsic value.

Values as of the 22 Sept 2026 close.

Most undervalued stocks in Building Materials

Liquid names only: at least $1M traded a day and $50M of market value.

CRH Plc (CRH): undervalued, +21% margin of safety
Martin Marietta Materials Inc (MLM): slightly overvalued, -13% margin of safety
Vulcan Materials Co (VMC): overvalued, -60% margin of safety
Amrize Ltd (AMRZ): not valued
James Hardie Industries plc (JHX): overvalued, -304% margin of safety
Cemex SAB de CV ADR (CX): slightly overvalued, -15% margin of safety
Eagle Materials Inc (EXP): fairly valued, +1% margin of safety
United States Lime & Minerals Inc (USLM): fairly valued, +3% margin of safety
Knife River Corp (KNF): slightly overvalued, -16% margin of safety
Titan America SA (TTAM): slightly undervalued, +17% margin of safety
Tecnoglass Holdings Inc (TGLS): undervalued, +26% margin of safety
Loma Negra Compania Industrial Argentina Sociedad Anonima ADR (LOMA): overvalued, -129% margin of safety
Cementos Pacasmayo SAA ADR (CPAC): undervalued, +41% margin of safety
Suncrete Inc (RMIX): not valued
Smith-Midland Corp (SMID): slightly undervalued, +18% margin of safety
ReTo Eco-Solutions Inc (RETO): not valued
Capstone Holding Corp (CAPS): no reliable verdict