Owens Corning (OC) intrinsic value & 10-year financials

Owens Corning (OC) has a Graham intrinsic value of $138.11 per share. At $112.80 on Oct 17, 2026, the stock trades 18% below that value. Over the last 10 fiscal years revenue grew 6.6% a year to $10.1B, with an average return on invested capital of 10.2%.

Graham intrinsic value
$138.11
Share price (Oct 17, 2026)
$112.80
Price vs Graham value
18% below
Market cap
$9.5B
Revenue (FY2025)
$10.1B
Revenue growth (10-yr CAGR)
6.6%
ROIC (10-yr avg)
10.2%
Free cash flow (FY2025)
$962.0M

OC 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $10.1B -$522.0M -$6.22 $962.0M 3.6% 4.0%
FY2024 $11.0B $647.0M $7.37 $1.2B 10.3% 9.9%
FY2023 $9.7B $1.2B $13.14 $1.2B 18.7% 21.5%
FY2022 $9.8B $1.2B $12.70 $1.3B 17.6% 20.6%
FY2021 $8.5B $995.0M $9.54 $1.1B 16.9% 17.3%
FY2020 $7.1B -$383.0M -$3.53 $828.0M -2.0% -2.0%
FY2019 $7.2B $405.0M $3.68 $590.0M 11.0% 7.2%
FY2018 $7.1B $545.0M $4.89 $266.0M 11.4% 9.0%
FY2017 $6.4B $289.0M $2.55 $679.0M 11.5% 6.3%
FY2016 $5.7B $393.0M $3.41 $529.0M 12.3% 8.1%

Source: annual 10-K filings on SEC EDGAR. Figures in USD.

Executive summary

Owens Corning has demonstrated mature, steady growth, with revenue compounding at 6.6% annually over the past decade.

Owens Corning returns on capital have been average, hovering around 10.2% ROIC over the decade.

Over the decade, Owens Corning shows that management has aggressively returned capital to shareholders by retiring 27.2% of outstanding shares, and that the company has leveraged its balance sheet to sustain operations.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, Owens Corning is modeled at 6.6% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $138.11 per share.

OC stock: frequently asked questions

What is the intrinsic value of Owens Corning (OC) stock?

Using Benjamin Graham's revised formula, V = EPS × (8.5 + 2g) × 4.4 / Y, with reported diluted earnings per share, a 6.6% normalized growth rate (capped at 15%) and a 5.1% AAA corporate bond yield, OC's intrinsic value is about $138.11 per share.

Is OC stock undervalued?

At $112.80 (close on Oct 17, 2026), OC trades 18% below its Graham value of $138.11. On Graham's terms that leaves a margin of safety. A formula is a starting point for research, not a recommendation.

How fast has Owens Corning grown?

Revenue went from $5.7B in fiscal 2016 to $10.1B in fiscal 2025, a compound annual growth rate of 6.6%. Net income was -$522.0M in fiscal 2025.

Does Owens Corning generate free cash flow?

Owens Corning generated $962.0M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 10 of the last 10 reported years.

What is OC's return on invested capital?

Average ROIC over the last 10 fiscal years was 10.2%, and average return on equity was 10.8%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this OC data come from?

From Owens Corning's annual 10-K filings on SEC EDGAR. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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