NYSE · Basic Materials · Specialty Chemicals · USA
Westlake Corp is a mid cap company (market value between $2 billion and $10 billion) in the Specialty Chemicals industry.
Westlake Corp manufactures building materials and chemical products for residential construction, packaging, automotive, healthcare, and water treatment applications. The company operates through two segments: Housing and Infrastructure Products, producing PVC siding, trim, stone, roofing, windows, and pipe and fittings; and Performance and Essential Materials, providing downstream chemical products. It serves construction and industrial customers primarily in North America.
From its FY2025 annual report (Form 10-K)
Intrinsic value, DCF valuation, financial health and value investing analysis for the Westlake Corp stock.
Undervalued: intrinsic value $101.93 per share, market price $68.28, margin of safety 33.0% (as of 2026-10-30).
Its through-the-cycle earnings (13.4% median margin), capitalised at 7.5% with no growth, values the shares at $101.93; the price of $68.28 is 33% below that value.
Leak Score: 49/100 on 9 of 12 signals (On Watch).
17 more funds hold it; the full list is part of the paid plan.
All 62 Specialty Chemicals stocks
WLK is undervalued (as of the 2026-10-30 close). Its through-the-cycle earnings (13.4% median margin), capitalised at 7.5% with no growth, values the shares at $101.93; the price of $68.28 is 33% below that value.
$101.93 per share (as of the 2026-10-30 close), against a market price of $68.28. That is a margin of safety of 33.0%. The value is the average of the valuation methods that apply to this company, recomputed every night after the US close.
49 out of 100, which we rate "On Watch", on 9 of 12 value investing signals.