Align Technology Inc. (ALGN) intrinsic value & 10-year financials

Align Technology Inc. (ALGN) has a Graham intrinsic value of $142.24 per share. At $147.31 on Oct 17, 2026, the stock trades 4% above that value. Over the last 10 fiscal years revenue grew 15.8% a year to $4.0B, with an average return on invested capital of 27.9%.

Graham intrinsic value
$142.24
Share price (Oct 17, 2026)
$147.31
Price vs Graham value
4% above
Market cap
$10.7B
Revenue (FY2025)
$4.0B
Revenue growth (10-yr CAGR)
15.8%
ROIC (10-yr avg)
27.9%
Free cash flow (FY2025)
$490.8M

ALGN 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $4.0B $410.4M $5.65 $490.8M 13.5% 12.9%
FY2024 $4.0B $421.4M $5.62 $622.7M 15.2% 14.8%
FY2023 $3.9B $445.1M $5.81 $608.1M 16.7% 16.1%
FY2022 $3.7B $361.6M $4.61 $276.8M 17.2% 14.4%
FY2021 $4.0B $772.0M $9.69 $771.4M 24.7% 30.0%
FY2020 $2.5B $1.8B $22.41 $507.3M 15.7% 24.4%
FY2019 $2.4B $442.8M $5.53 $597.6M 22.5% 59.5%
FY2018 $2.0B $400.2M $4.92 $331.4M 23.7% 66.2%
FY2017 $1.5B $231.4M $2.83 $242.8M 24.0% 21.1%
FY2016 $1.1B $189.7M $2.33 $177.1M 23.1% 19.7%

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

Executive summary

Align Technology is a consistent compounder, expanding top-line revenue at 15.8% annually over the past decade.

Align Technology has earned high returns on invested capital, averaging 29.8% ROIC over the available history. High ROIC is consistent with a durable franchise, but it is not by itself proof of an economic moat.

Over the decade, Align Technology shows that management has aggressively returned capital to shareholders by retiring 10.9% of outstanding shares.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, Align Technology is modeled at 10.3% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $142.24 per share.

ALGN stock: frequently asked questions

What is the intrinsic value of Align Technology Inc. (ALGN) stock?

Using Benjamin Graham's revised formula, V = EPS × (8.5 + 2g) × 4.4 / Y, with reported diluted earnings per share, a 10.3% normalized growth rate (capped at 15%) and a 5.1% AAA corporate bond yield, ALGN's intrinsic value is about $142.24 per share.

Is ALGN stock undervalued?

At $147.31 (close on Oct 17, 2026), ALGN trades 4% above its Graham value of $142.24. On Graham's terms the shares look fully priced. A formula is a starting point for research, not a recommendation.

How fast has Align Technology Inc. grown?

Revenue went from $1.1B in fiscal 2016 to $4.0B in fiscal 2025, a compound annual growth rate of 15.8%. Net income was $410.4M in fiscal 2025.

Does Align Technology Inc. generate free cash flow?

Align Technology Inc. generated $490.8M 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 ALGN's return on invested capital?

Average ROIC over the last 10 fiscal years was 27.9%, and average return on equity was 25.2%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this ALGN data come from?

From Align Technology Inc.'s annual 10-K filings on SEC EDGAR, most recently filed Aug 5, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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