The Real Winners of AI Infrastructure Spending May Surprise Investors

The article identifies Arm Holdings and Lumentum Holdings as significant beneficiaries of the projected $3-4 trillion global AI infrastructure spending by 2030. Arm Holdings, a licensor of power-efficient chip architecture, is experiencing robust demand from AI data centers, evidenced by a 14-fold increase in data center customers since 2021 and an anticipated 32% bottom-line growth next fiscal year. Lumentum Holdings, a provider of high-speed optical components crucial for AI data transmission, reported a 56% year-over-year revenue increase in Q4 FY25 and a swing to profitability, with analysts forecasting 40% revenue growth and a 137% EPS jump in FY26, despite its stock appreciating 157% over the past year.

Analysis

The projected $3-4 trillion spending on AI infrastructure by 2030, as forecast by Nvidia, positions Arm Holdings and Lumentum Holdings as key beneficiaries. This massive outlay is driven by the shift towards accelerated computing and the integration of AI in physical applications, creating substantial opportunities across the semiconductor ecosystem. This bullish outlook is supported by a strongly positive sentiment score of 0.8 for the overall market impact.

Arm Holdings, leveraging its power-efficient chip architecture IP, has seen a 14-fold increase in data center customers since 2021, critical for AI data centers aiming for 15% greater power efficiency. Its margin profile is improving from double royalties on new AI architecture, with IDC projecting Arm-based AI accelerators to grow from $32 billion to $103 billion by 2029, supporting analyst expectations for 32% bottom-line growth next fiscal year.

Lumentum Holdings, providing high-speed optical components for AI data centers, reported a 56% year-over-year revenue increase to $481 million in Q4 FY25, achieving a non-GAAP profit of $0.88 per share. Analysts forecast a 40% revenue increase and a 137% bottom-line jump in FY26, despite the stock's 157% rise over the past year, trading at 7x sales and 34x forward earnings, with demand expected to outpace supply in FY26.

Key Decisions for Investors

• Consider long-term positions in Arm Holdings (ARM) and Lumentum Holdings (LITE) given their strong positioning to capitalize on the projected $3-4 trillion AI infrastructure spending by 2030 and robust analyst growth forecasts.
• Monitor Lumentum's ability to scale production to meet the anticipated demand outpacing supply in FY26, while assessing if its current valuation multiples of 7x sales and 34x forward earnings adequately reflect its recent 157% stock appreciation.
• Evaluate Arm's expanding IP adoption in data centers and edge AI, paying close attention to royalty revenue growth and market penetration as its power-efficient architecture is projected to capture a significant share of the AI accelerator market.