Arm Holdings (NasdaqGS:ARM) is back in the spotlight after signing ByteDance, Oracle, and Meta Platforms as AGI CPU customers, while Nvidia’s new RTX Spark chip on Arm architecture highlights AI infrastructure demand.

Arm’s latest AGI CPU wins and the RTX Spark launch come on top of a powerful run, with a 30 day share price return of 90.70% and a year to date share price return of 251.01%. The 1 year total shareholder return of 212.71% highlights how strongly AI enthusiasm has fed into both short and longer term momentum despite occasional profit taking and regulatory headlines.

If you are tracking how AI infrastructure demand is reshaping opportunities beyond Arm, it could be worth scanning 48 AI infrastructure stocks

After a move that has taken Arm to US$402.71, well above the US$241.19 average analyst target and with returns that already look very large, the key question is whether there is still a buying opportunity here or if the market is already pricing in years of future growth.

Most Popular Narrative: 134.2% Overvalued

At $402.71 per share versus a narrative fair value of $171.98, the most widely followed view prices in far more future success than its fair value model assumes.

Arm's accelerating penetration in AI data centers, driven by hyperscalers shifting to custom silicon featuring Arm Neoverse CPUs, positions the company to capture significant royalty revenue growth, especially as their market share soars from ~18% to nearly 50% in a year.

Curious what kind of revenue ramp and margin profile sits behind that fair value, and how high the implied future P/E needs to be to make the math work.

Result: Fair Value of $171.98 (OVERVALUED)

However, the bullish AI CPU story still faces real tests, including heavy dependence on flagship smartphones and higher R&D spend. This could pressure margins if returns disappoint.

Next Steps

With sentiment running hot on both risks and rewards, it makes sense to move quickly and test the story against the numbers yourself using 2 key rewards and 1 important warning sign

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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.