Westinghouse Air Brake Technologies Corp. (WAB) intrinsic value & 10-year financials

Westinghouse Air Brake Technologies Corp. (WAB) has a Graham intrinsic value of $226.86 per share. At $286.82 on Oct 17, 2026, the stock trades 26% above that value. Over the last 10 fiscal years revenue grew 16.0% a year to $11.2B, with an average return on invested capital of 6.9%.

Graham intrinsic value
$226.86
Share price (Oct 17, 2026)
$286.82
Price vs Graham value
26% above
Market cap
$49.1B
Revenue (FY2025)
$11.2B
Revenue growth (10-yr CAGR)
16.0%
ROIC (10-yr avg)
6.9%
Free cash flow (FY2025)
$1.5B

WAB 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $11.2B $1.2B $6.83 $1.5B 16.1% 9.1%
FY2024 $10.4B $1.1B $6.04 $1.6B 15.5% 8.9%
FY2023 $9.7B $815.0M $4.53 $1.0B 13.1% 6.9%
FY2022 $8.4B $633.0M $3.46 $889.0M 12.1% 5.5%
FY2021 $7.8B $558.0M $2.96 $943.0M 11.2% 4.9%
FY2020 $7.6B $414.4M $2.17 $647.3M 9.9% 4.0%
FY2019 $8.2B $326.7M $1.84 $830.2M 8.1% 4.9%
FY2018 $4.4B $294.9M $3.05 $221.4M 10.8% 7.2%
FY2017 $3.9B $262.3M $2.72 $99.3M 10.9% 7.9%
FY2016 $2.9B $304.9M $3.34 $399.1M 15.6% 9.7%

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

Executive summary

Wabtec is a consistent compounder, expanding top-line revenue at 16.0% annually over the past decade.

Wabtec has historically struggled to out-earn its cost of capital, averaging just 6.9% ROIC.

Over the decade, Wabtec shows that the company has leveraged its balance sheet to sustain operations.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, Wabtec is modeled at 15.0% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $226.86 per share.

WAB stock: frequently asked questions

What is the intrinsic value of Westinghouse Air Brake Technologies Corp. (WAB) stock?

Using Benjamin Graham's revised formula, V = EPS × (8.5 + 2g) × 4.4 / Y, with reported diluted earnings per share, a 15.0% normalized growth rate (capped at 15%) and a 5.1% AAA corporate bond yield, WAB's intrinsic value is about $226.86 per share.

Is WAB stock undervalued?

At $286.82 (close on Oct 17, 2026), WAB trades 26% above its Graham value of $226.86. On Graham's terms the shares look fully priced. A formula is a starting point for research, not a recommendation.

How fast has Westinghouse Air Brake Technologies Corp. grown?

Revenue went from $2.9B in fiscal 2016 to $11.2B in fiscal 2025, a compound annual growth rate of 16.0%. Net income was $1.2B in fiscal 2025.

Does Westinghouse Air Brake Technologies Corp. generate free cash flow?

Westinghouse Air Brake Technologies Corp. generated $1.5B 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 WAB's return on invested capital?

Average ROIC over the last 10 fiscal years was 6.9%, and average return on equity was 8.5%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this WAB data come from?

From Westinghouse Air Brake Technologies Corp.'s annual 10-K filings on SEC EDGAR, most recently filed Jul 22, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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