Owens Corning (OC) Stock Analysis & Winston Score

Owens Corning makes building materials used in homes and commercial buildings. Its main products are insulation, roofing shingles, and composite materials made from fiberglass. The company sells to contractors, builders, and home improvement retailers across North America and beyond. It is one of the largest producers of residential roofing and insulation products in the United States.

The company earns money by selling these materials directly to distributors, retailers like Home Depot, and professional contractors. Most revenue comes from North America, though it also operates in Europe and Asia. Owens Corning completed a large acquisition of Masonite, a door manufacturer, in 2024, which expanded its product lineup. Its competitive position comes from scale, brand recognition, and a wide distribution network. The main risk is that demand for its products is closely tied to housing construction and renovation activity, which slows sharply when interest rates rise and new home building declines.

Winston Score History

Politician Trades

5 trades / 12mo

3 Congressional buys and 2 sells on OC in the last 12 months.

Unlock the full Smart Money Map — every trade plotted on the price chart with politicians, amounts and returns since each trade. Founder's Deal is $57/mo locked for life.

Unlock politician trades

Growth Profile

For growth stock investors

When traditional metrics don't capture the full picture, these are the signals growth stock investors use instead.

Revenue Growth

-10.5% YoY

YoY Growth Rate

Revenue declining

EPS Growth

-21.3% YoY

YoY Growth Rate

Earnings declining

Insider Activity

1.0%ownership

→ Flat

Insiders holding steady — not selling despite ability to

Cash Runway

~2 months

$272M cash & investments

Quarterly Free Cash Flow

↓ Burn rate worsening

Short runway — potential dilution ahead through share issuance

Cash watch

Owens Corning has less than a year of cash at its current burn rate. Growth investors should watch for potential share dilution from future fundraising — that directly reduces your ownership.

The Winston Score above measures business quality today. Growth stocks often score lower because they invest in the future rather than maximising current profits. These metrics show what matters most for evaluating that future.

Score breakdown

Every number that matters to educated investors.

Each metric is explained in plain language so you know exactly what you're looking at. Start your free trial now.

Quality

Gross Margin

22.9%

Thin — 22.9% gross margin

Operating Margin

10.2%

Modest — 10.2% operating margin

ROCE

2.6%

Weak — 2.6% return on capital

ROIC between 0% and 5%. They earn a few cents back per dollar invested in the business.

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Growth

Sales YoY

-9.9%

Shrinking sales (-9.9% YoY)

EPS YoY

-329.6%

Earnings shrinking (-329.6% YoY)

Earnings per share down more than 10%. Either a bad year, or a real decline.

EPS Consistency

2/8 quarters

Earnings rarely grow — volatile business

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Cash Flow

Cash Conversion

N/A

Data not available

FCF Margin

4.9%

Thin free cash flow (4.9%)

FCF margin between 0% and 10%. Some cash from sales, but not a lot.

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Stability

Debt / Equity

1.43

Elevated debt (1.43)

Interest Cover

2.70x

Tight — interest eats into profit (2.7x)

Interest coverage between 1 and 3. Profits cover interest, but with little room to spare.

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Valuation

P/E Ratio (TTM)

N/M

no trend

Negative earnings — P/E not meaningful

P/E vs Forward

N/A

not available

Data not available

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Dividends

Dividend Yield

1.86%

no trend

Small dividend — 1.86% yield

Modest yield. The bulk of any return needs to come from price appreciation.

Dividend Growth

+14.6%

no trend

Dividend growing fast (14.6% YoY)

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

🔒 See full fundamentals and if they are improving or declining — click here for your free trial now.

Start free trial