Research · Sep 3, 2026
[OC] Owens Corning Thesis 2026: Roofing Cycle Drives Insulation Doors Capital Return
Owens Corning (NYSE: OC) FY2025 revenue ~$11.20-11.65B (+15-20%) with adj. EPS ~$15.50-16.50 reflecting continued post-2024 ~$4.65-4.85B aggregate Roofing revenue (~42%+ aggregate revenue mix; selected primary US Asphalt Shingles + Roofing Components) + selected continued post-2024 ~$3.40-3.55B aggregate Insulation revenue (~31% aggregate revenue mix; selected primary fiberglass + foam insulation) + selected continued post-2024 ~$1.95-2.10B aggregate Doors revenue (~18% aggregate revenue mix; selected post-July 2024 ~$3.9B+ Masonite International acquisition) + selected continued post-2024 ~$0.85-0.95B aggregate Composites revenue (~8% aggregate revenue mix) under continued President + CEO Brian Chambers since 2019 (~6-year tenure as Owens Corning CEO). One of the largest US specialty Roofing + Insulation + Doors + Composites manufacturers. Founded 1938 as Owens-Corning Fiberglas Corporation in Toledo Ohio (~87-year heritage); selected post-2006 NYSE listing post-asbestos litigation reorganization; selected post-July 2024 ~$3.9B+ Masonite International acquisition; selected post-2019 Brian Chambers CEO appointment. Headquartered in Toledo Ohio; ~25,000-26,000+ employees globally with ~$11.20-11.65B revenue. Four primary business segments: Roofing (~42%+ ~$4.65-4.85B), Insulation (~31% ~$3.40-3.55B), Doors (~18% ~$1.95-2.10B), Composites (~8% ~$0.85-0.95B). Geographic mix: US ~70%+ + Europe + Asia Pacific + selected various international ~30%. Roofing cycle (post-2024 storm + replacement demand): ~$4.65-4.85B Roofing revenue; ~50%+ aggregate US asphalt shingle market share; ~$30-35/sq aggregate average shingle price; ~+5-10% aggregate Roofing revenue growth. Doors integration (post-July 2024 Masonite acquisition): ~$1.95-2.10B Doors revenue; selected post-July 2024 ~$3.9B+ Masonite International acquisition; ~$125-150M aggregate annual cost synergies; ~+10-15% aggregate Doors revenue growth. President + CEO Brian Chambers since 2019 (~6-year tenure); CFO Todd Fister. Capital return: ~$2.80 annual dividend FY2025 (~9-year continuous dividend track post-2014 dividend reinitiation); ~$300-450M aggregate FY2024-2025 buyback program (~$200-300M aggregate FY2025); aggregate capital return ~$430-540M FY2025; net leverage ratio ~2.0-2.5x; investment-grade Baa2/BBB credit rating. FY2026 thesis: Roofing cycle (post-2024 storm + replacement demand) + Doors integration (post-July 2024 Masonite; ~$125-150M synergies) + Insulation cycle + selected post-2025 Composites divestiture preparation + ~$2.80 annual dividend + ~9-year continuous dividend track + ~$430-600M aggregate annual capital return. Risks: GAF + CertainTeed + Atlas Roofing + IKO competition, Jeld-Wen + Therma-Tru + Andersen Doors competition, US construction + roofing cycle, Masonite integration considerations.