ONE LEVEL DEEPER
ASML
Warren Buffett frameworkThe Owner-OperatorBenjamin Graham frameworkThe Value ArchitectMichael Mauboussin frameworkThe Expectations EngineerHoward Marks frameworkThe Cycle WhispererPeter Lynch frameworkThe Everyday Edge

29.3% quarterly growth meets a PEG of 1.98 — ASML has Lynch's favorite story but not his favorite price.

cautiousBullishconviction

This framework sees a fast grower at 29.3% quarterly acceleration trading at a PEG of 1.98, where the simplest story — 'they make the machines that make all chips' — meets valuation that demands perfection.

THE LENSES
THE CLASSIFICATIONaccelerating

What kind of company is this, and what should we expect from it?

Q4'25 revenue growth accelerated to 29.3% YoY from 15.6% TTM growth
Operating margin of 35.3% in Q4'25 remains in 83rd percentile historically
EUV systems drive 42.7% of revenue with ArF immersion at 42.1%
Revenue reached €9.2B in Q4'25, up from €7.1B in Q4'24

This framework classifies ASML as a textbook fast grower — revenue accelerating above 20%, margins expanding, and the growth story clearly visible in the numbers. The balanced revenue between EUV and ArF systems shows this isn't a one-trick pony but a diversified technology leader growing aggressively.

Revenue
THE GROWTH STORYmonopolistic

Can you explain to an eleven-year-old in two minutes why this company grows?

ASML makes the only machines capable of producing advanced chips — no EUV, no AI chips
Three countries drive 81% of revenue: China (29.6%), Taiwan (25.9%), South Korea (25.4%)
Segment concentration shows focus: just two product lines (EUV and ArF) generate 84.8% of revenue
Revenue shows 95.4% correlation with inflation, indicating pricing power

The growth story passes Lynch's clarity test perfectly: 'They make the only machines that can make AI chips.' Every semiconductor manufacturer needs ASML's equipment, creating a tollbooth on technological progress. The geographic concentration in Asia's chip manufacturing hubs reinforces this monopoly-like position.

Revenue by Segment
THE PEG RATIOstretched

Are we paying a fair price for the growth we're getting?

P/E ratio of 30.98x in Q4'25 sits at 45th percentile historically
TTM earnings growth of 15.6% creates a PEG of 1.98
Q4'25 quarterly earnings growth accelerated to 41.2% YoY
EPS reached €6.05 in Q4'25, up from €4.29 in Q4'24

Applying Lynch's PEG framework shows ASML trading at nearly 2x its growth rate — above Lynch's comfort zone of 1.0 or below. While the quarterly acceleration to 41.2% earnings growth improves the picture, this framework would see the valuation as stretched relative to sustainable growth rates.

P/E Ratio
WHERE IN THE STORYmaturing

Are we in the early, middle, or late innings of this growth story?

Revenue growth accelerating from 15.6% TTM to 29.3% in Q4'25
ROIC reached 10.71% in Q4'25, first time exceeding 10.41% cost of capital
Operating margins at 35.3% remain well below the 40.7% peak from Q3'21
Free cash flow yield at 3.0% ranks in 95th percentile historically

This framework sees ASML in the middle innings — growth is established and accelerating, but the best margins were seen in 2021. The ROIC crossing above cost of capital suggests the business model is maturing into sustainable value creation, typical of middle innings where growth meets profitability.

Operating Margin
KEY NUMBERS
VERDICT

Applying the Lynch framework reveals ASML as a fast grower with the clearest story imaginable — 'they make the only machines that make AI chips' — but trading at a PEG of 1.98 that would give Lynch pause. The 29.3% quarterly growth acceleration and middle-innings position suggest continued expansion, yet the valuation already prices in much of the good news. Is this the rare fast grower where the moat justifies paying up, or has the market already found what Lynch would have discovered?

This analysis applies Peter Lynch's published investment framework to publicly available financial data. It is not authored by, endorsed by, or affiliated with Peter Lynch. Educational purposes only. Not financial advice.

OTHER PERSPECTIVES
Michael Mauboussin framework
The Expectations Engineer
Bullish
Warren Buffett framework
The Owner-Operator
Leaning Bullish
Benjamin Graham framework
The Value Architect
Neutral
Howard Marks framework
The Cycle Whisperer
Leaning Bearish
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