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    Lam Research (LRCX) Stock Could Be 37% Above Fair Value As Supply Chain Risks Linger

    Simply Wall St·10/31/2026 03:31:34
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    Lam Research has delivered striking long term gains for shareholders, yet recent swings and shifting AI related chip demand leave a basic question hanging over the stock. Are investors paying a price that its underlying cash flows can reasonably carry over time?

    • Over the past 5 years the stock has returned about 312%, which makes the link between Lam Research's share price and the cash it can generate especially important for anyone coming in today.
    • Record recent earnings tied to AI focused semiconductor equipment demand suggest stronger cash generation can support higher intrinsic value estimates, but supply chain constraints and changing China exposure could affect how quickly that cash actually shows up.
    • What if you looked at Lam Research through its earnings instead? See why Lam Research's 35.3x P/E tells a different valuation story.

    The issue now is whether the current market value of Lam Research is adequately backed by the cash flows implied by a Discounted Cash Flow (DCF) view over time.

    If you want a comparison set around this AI infrastructure theme, rather than focusing only on Lam Research, scan through 54 AI infrastructure stocks.

    Does Lam Research Look Pricey on Cash Flow?

    The Discounted Cash Flow (DCF) model here takes Lam Research's projected free cash flows and discounts them back to today. On the latest numbers, the business generated about $6.6b of free cash flow over the last twelve months, and the forecast path assumes those cash flows grow from that base rather than shrink. That kind of profile usually suits a DCF that uses a strong near term phase and then tapers growth in later years.

    Despite Lam Research reporting record recent earnings tied to AI related tools, the DCF projections put its estimated intrinsic value substantially below the current share price of $239.10. The supply chain constraints and reduced China contribution flagged in the latest results help explain why, since the model needs many years of higher free cash flow to fully support where the market is currently pricing the stock. Find out what Lam Research could be worth using our Discounted Cash Flow (DCF) estimate.

    The Lam Research Narrative: What Would Justify Today's Price?

    Narratives on Simply Wall St pick up where the Lam Research valuation puzzle leaves off by spelling out which future paths for growth, margins and earnings would need to hold for the stock to look meaningfully mispriced in either direction. Each one frames Lam Research's estimated worth as a thesis you can watch over time, so the focus stays on how the business actually performs against those underlying assumptions rather than on a single snapshot.

    One of the top community narratives on Lam Research: 44% undervalued

    "Lam makes money on the shortage and makes money on the response to it, because the capacity that eventually relieves the shortage has to be bought from somewhere…"

    Discover why this Narrative puts Lam Research at 44% undervalued.

    One more piece of Lam Research that could change the picture

    Before relying too heavily on where Lam Research looks to trade against your own valuation work, it helps to know that independent checks have raised specific concerns that deserve a closer look. Take a closer look at 1 major warning sign before settling on a valuation.