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    Taiwan Semiconductor Manufacturing (NYSE:TSM) Stock Could Be 13% Above Fair Value Despite Record AI Revenue

    Simply Wall St·09/23/2026 03:30:42
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    Taiwan Semiconductor Manufacturing has ridden the AI infrastructure wave to fresh attention from investors, and the question now is whether the current share price lines up with the cash flows the business can realistically produce. After such a strong run, the issue is less about headlines and more about what the intrinsic value implied by those cash flows looks like.

    • Over the past 3 years the stock has returned about 4.5x, which puts a lot of expectation into the price that investors will want to cross check against the cash generated by the foundry operations.
    • Record monthly revenue tied to high performance computing demand and a heavy global expansion program can reshape Taiwan Semiconductor Manufacturing's future cash profile, through both higher potential earnings and sizeable ongoing capital spending needs.
    • What if you looked at Taiwan Semiconductor Manufacturing through its earnings instead? See why Taiwan Semiconductor Manufacturing's 28.8x P/E tells a different valuation story.

    The stock's next move may depend on whether those cash flows, when valued using a Discounted Cash Flow (DCF) view, are enough to support where Taiwan Semiconductor Manufacturing trades today.

    If you want more ideas at the intersection of AI infrastructure and cash flow focused analysis, a good next step is to run the same filter across 86 AI infrastructure stocks.

    Has Taiwan Semiconductor Manufacturing Run Too Far on Cash Flow?

    The Discounted Cash Flow (DCF) model here looks at the cash Taiwan Semiconductor Manufacturing can return to shareholders over time and discounts it back to today. Latest twelve month free cash flow is about NT$1.1t, and the projections used in this 2 Stage Free Cash Flow to Equity framework assume that this cash generation grows from that base rather than shrinking.

    Those assumptions build in materially higher future free cash flow by 2030, which helps explain why the DCF projections put Taiwan Semiconductor Manufacturing's estimated intrinsic value modestly below the current share price of $452.00. Record monthly revenue tied to AI chip demand and very heavy capital expenditure plans give some support to the idea of larger future cash flows, but the model effectively says investors are paying up in advance for that trajectory. Because the record August 2026 revenue print is already public and widely discussed, the DCF gap suggests a lot of that excitement is already reflected in the price. Find out what Taiwan Semiconductor Manufacturing could be worth using our Discounted Cash Flow (DCF) estimate.

    The Taiwan Semiconductor Manufacturing Narrative: What Would Justify Today's Price?

    Simply Wall St Narratives build on the Taiwan Semiconductor Manufacturing valuation puzzle by clarifying which combinations of future growth, profit margins and earnings power would need to occur for the stock to be worth significantly more or less than the current price. Each Narrative treats fair value as a thesis about how the business might develop that can be revisited over time, rather than as a single static snapshot. All of this is hosted on the Community page.

    One of the top community narratives on Taiwan Semiconductor Manufacturing: 19% overvalued

    "The same geographic concentration that enabled TSMC to build the world''s most efficient and technologically advanced manufacturing complex is also the source of its greatest vulnerability..."

    Discover why this Narrative puts Taiwan Semiconductor Manufacturing at 19% overvalued.

    Taiwan Semiconductor Manufacturing’s price is only one side of the decision

    Before you decide how Taiwan Semiconductor Manufacturing fits into your portfolio, it is worth asking who is steering the business and how their pay lines up with long term outcomes. See who runs Taiwan Semiconductor Manufacturing and how they are paid.

    This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.