Owens Corning (OC) Stock Fundamentals, Analysis & Risk Signals

Health score, price, valuation, risk signals, and key metrics at a glance.

Owens Corning

NYSE•Industrials•Building Products & Equipment

$126.95-1.72(-0.01%)Market open

Market Cap

$9.95B

P/S

1.0x

P/B

2.6x

Owens Corning provides residential and commercial building products in the United States, Europe, the Asia Pacific, and internationally. It operates through three segments: Roofing, Insulation, and Doors. The company offers laminate and strip asphalt roofing shingles, roofing components, and oxidized asphalt. It also provides high, mid, and low temperature products; thermal and acoustical batts, loosefill insulation, spray foam insulation, wet use chopped strand, foam sheathing and accessories under the Owens Corning PINK, Next Gen, and FIBERGLAS Insulation brands; and glass fiber pipe insulation, energy efficient flexible duct media, bonded and granulated stone wool insulation, and cellular glass insulation and foam insulation under the FOAMULAR, FOAMGLAS, and Paroc brand names. In addition, the company offers residential interior and exterior doors; glass, fiberglass and metal, and door components such as frames, sills, weather-stripping, hinges and locks. Further, it manufactures, fabricates, and sells glass reinforcements in the form of fiber and mats. The company distributes its products to distributors, home centers and lumberyards, installers, retailers, homebuilders, contractors, dealers, building products retailers, and remodeling contractors. Owens Corning was incorporated in 1938 and is headquartered in Toledo, Ohio.

How this company scores

WeakMetricSide Score: 34/100

Strongest: Balance Sheet & Red Flags (13/25); weakest: Growth (4/25).

Profitability5/25

Growth4/25

Balance Sheet & Red Flags13/25

Cash & Earnings Quality12/25

Strengths

Improving marginsNo share dilution

Valuation vs. 5-year range

Today's multiple positioned against its own trailing range — a visual premium/discount check.

P/E · 35.1x5y range 12.2x – 48.1x

Currently above its 16-quarter median.

P/S · 1.0x5y range 0.9x – 2.2x

Currently below its 20-quarter median.

P/B · 2.6x5y range 2.3x – 4.4x

Watch items

Data-driven signals worth keeping an eye on across the last 8 quarters

High Risk

Margin Pressure

Red Flag

Operating margins dropped 99.8% over recent quarters — a sharp decline suggesting serious cost or pricing challenges.

Earnings Quality

Watch

FCF/Net Income has dropped below 0.7x in 4 quarters — monitor for earnings quality deterioration.

Price & Volume

Market Cap $9.95B

Metrics at a Glance

as of June 2026

Revenue & Profit

Revenue, EBITDA, operating income, net income, EPS, and shares

TTM Revenue: $9.85B
Q. Revenue: $2.76B
TTM EBITDA: $762.00M
TTM Op. Income: $50.00M
Q. Op. Income: $482.00M
TTM Net Income: $-671.00M
Q. Net Income: $226.00M
EPS: $2.81
Shares Out.: $80.30M

$9.85B in TTM revenue declined 11.8% YoY, reaching $2.76B last quarter. TTM EBITDA of $762.00M and TTM operating income of $50.00M show growth is flowing through to the bottom line. However, net income is negative at $671.00M — growth is not yet reaching the bottom line. Over the past year, TTM revenue is down 12% — an improving trend.

Margins

Gross, EBITDA, operating, and net margin trends

Gross Margin: 28.8%
EBITDA Margin: 23.8%
Op. Margin: 17.5%
Net Margin: 8.2%

Op. margin of 17.5% is down 0.9% YoY — costs are rising relative to revenue. Net margin at 8.2% and gross margin of 28.8% show how much of each revenue dollar survives to profit. Across the last 8 quarters, operating margin has risen for 3 consecutive quarters — an improving trend.

Price Ratios

P/E, P/S, P/B, EV/EBITDA, FCF yield, and earnings yield

P/E Ratio: N/A
P/S Ratio: 1.0x
P/B Ratio: 2.6x

P/S of 1.0x and P/B of 2.6x. P/S is low relative to typical market levels. Over the past year, P/E is up 0% — an improving trend.

Assets & Liabilities

Total assets, cash, debt, book value, and leverage

Total Assets: $12.73B
Cash: $271.00M
Long-Term Debt: $4.19B
Book Value: $3.77B
D/E Ratio: 1.1
Debt/EBITDA: 6.4

With $12.73B in assets and $4.19B in long-term debt, D/E is 1.1and book value is $3.77B — moderate leverage. Over the past year, debt/equity is up 13% — an improving trend.

Cash Flow

Operating cash flow, free cash flow, FCF margin, and earnings quality

Op. Cash Flow: $398.00M
TTM Free Cash Flow: $897.00M
FCF Margin: 9.1%
FCF / Net Income: -1.3

TTM FCF of $897.00M on $398.00M in operating cash flow. The FCF / Net Income ratio of -1.3x means the business consumes cash — it is not yet self-funding. Over the past year, free cash flow is down 2% — an improving trend.