• In May 2026, Lumentum Holdings Inc. was added to the Nasdaq-100 Index, coinciding with record fiscal Q3 2026 results driven by demand for its optical and photonic products in AI data centers and cloud networking.
• At the same time, the launch of a 2X leveraged ETF tied to Lumentum and a multi-billion-dollar NVIDIA investment underscored the company’s growing role in AI infrastructure and investor efforts to gain amplified exposure to this theme.
• We’ll now examine how Lumentum’s Nasdaq-100 inclusion and strengthened AI data center positioning could influence its existing investment narrative.

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Lumentum Holdings Investment Narrative Recap

To own Lumentum, you need to believe its role in AI data center optics can stay central as hyperscalers scale out capacity. The Nasdaq-100 inclusion and related trading products may increase visibility and liquidity, but they do not fundamentally change the key near term catalyst, which is execution on cloud and AI capacity ramp, nor the biggest risk, which remains heavy revenue concentration among a small number of hyperscale customers.

The most relevant update here is the US$2.0 billion NVIDIA investment tied to long term optics supply and new U.S. manufacturing. This deepens Lumentum’s AI infrastructure footprint and supports the thesis that capacity expansion is critical to capturing demand for advanced EMLs, transceivers, and optical circuit switches, while also raising the stakes if supply chain execution or customer concentration were to become an issue.

Yet, despite the strong AI story, investors should still be aware that concentrating so much growth on a handful of hyperscale buyers could…

Lumentum Holdings’ narrative projects $9.3 billion revenue and $2.9 billion earnings by 2029.

Uncover how Lumentum Holdings' forecasts yield a $904.89 fair value, a 4% downside to its current price.

Exploring Other Perspectives

Some of the most optimistic analysts already expected revenue to reach about US$10.9 billion and earnings US$4.1 billion by 2029, so you can see how their view of hyperscaler demand and capacity constraints is far more upbeat than consensus, and how fresh news on index inclusion and AI deals could either reinforce or challenge those assumptions over time.

Explore 9 other fair value estimates on Lumentum Holdings - why the stock might be worth less than half the current price!

The Verdict Is Yours

Disagree with existing narratives? Extraordinary investment returns rarely come from following the herd, so go with your instincts.

• A great starting point for your Lumentum Holdings research is our analysis highlighting 3 key rewards and 2 important warning signs that could impact your investment decision.
• Our free Lumentum Holdings research report provides a comprehensive fundamental analysis summarized in a single visual - the Snowflake - making it easy to evaluate Lumentum Holdings' overall financial health at a glance.

No Opportunity In Lumentum Holdings?

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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.