Assessing Lam Research (LRCX) Valuation After AI Capex Surge And Strong Earnings

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Lam Research (LRCX) is back in focus after Micron signaled heavy AI related capital spending, reinforcing expectations of tight chip supply and multi year capacity builds that feed directly into semiconductor equipment demand.
See our latest analysis for Lam Research.
Short term, Lam Research’s share price has cooled slightly with a 1 day share price return that declined 1.16%. However, the 30 day share price return of 22.92% and year to date share price return of 72.34%, alongside a very large 1 year total shareholder return of 282.46% and strong multi year total shareholder returns, suggest momentum has been building as investors react to AI driven capex signals, recent earnings beats and growing institutional interest.
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With Lam Research trading slightly above the average analyst target and recent returns already very strong, the key question now is simple: is the stock still undervalued, or is the market already pricing in future growth?
Most Popular Narrative: 3% Overvalued
At a last close of $318.93 versus a narrative fair value of $309.52, Lam Research is priced slightly above that framework, which relies on rich earnings and margin assumptions.
Analysts are assuming Lam Research’s revenue will grow by 19.0% annually over the next 3 years.
Analysts assume that profit margins will increase from 30.9% today to 33.7% in 3 years time.
Curious what earnings trajectory and margin profile justify that kind of premium? The narrative relies on faster revenue compounding and higher margins than many investors might expect.
Result: Fair Value of $309.52 (OVERVALUED)
Have a read of the narrative in full and understand what’s behind the forecasts.
However, this upbeat story still meets some friction, particularly around Lam Research’s heavy exposure to China and the cyclic, sometimes lumpy wafer fab equipment spending cycle.
Find out about the key risks to this Lam Research narrative.
Another View: What P/E Says About Lam Research
That narrative fair value suggests Lam Research is slightly expensive, but the current P/E of 59.5x paints a more mixed picture. It sits below the US Semiconductor industry average of 68.6x, above the peer average of 54.2x, and above a fair ratio of 48.6x. This combination points to some valuation risk if sentiment cools.




