Owens Corning (OC)

NYSE · Industrials · Building Products & Equipment · USA

Owens Corning is a mid cap company (market value between $2 billion and $10 billion) in the Building Products & Equipment industry.

Owens Corning manufactures roofing shingles, insulation products, and residential doors for building and construction markets. The company serves customers through distributors, home centers, retailers and contractors in North America, Europe and Latin America. Its three segments—Roofing, Insulation and Doors—provide energy-efficient and durable solutions for residential and commercial applications.

From its FY2025 annual report (Form 10-K)

Intrinsic value, DCF valuation, financial health and value investing analysis for the Owens Corning stock.

Our verdict on OC

Slightly undervalued: intrinsic value $132.35 per share, market price $110.01, margin of safety 16.9% (as of 2026-10-19).

Discounting its cash flows at 9.0% values the shares at $132.35; the price of $110.01 is 17% below that value, and 77% of that value comes from beyond year five.

Leak Score: 45/100 on 10 of 12 signals (On Watch).

ETFs with the most weight in OC

17 more funds hold it; the full list is part of the paid plan.

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Is OC undervalued or overvalued?

OC is slightly undervalued (as of the 2026-10-19 close). Discounting its cash flows at 9.0% values the shares at $132.35; the price of $110.01 is 17% below that value, and 77% of that value comes from beyond year five.

What is the intrinsic value of OC?

$132.35 per share (as of the 2026-10-19 close), against a market price of $110.01. That is a margin of safety of 16.9%. The value is the average of the valuation methods that apply to this company, recomputed every night after the US close.

What is Owens Corning's Leak Score?

45 out of 100, which we rate "On Watch", on 10 of 12 value investing signals.