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RACK: The Building Block of the AI Infrastructure Boom

June 02, 2026

Read Time 5 MIN

AI demand is straining the entire data center supply chain, chips, power, cooling, and grid infrastructure. RACK targets the companies building that foundation.

Key Takeaways:

  • AI infrastructure demand is extending well beyond software into chips, power, cooling, networking and real estate
  • Power is emerging as a key bottleneck, pulling utilities, nuclear energy and grid equipment into the AI investment conversation
  • RACK targets companies across four supply chain segments: semiconductors, nuclear energy, data center solutions, and power infrastructure

The AI investment opportunity is expanding beyond software, models and platforms. As adoption grows, more advanced workloads require greater compute capacity and the infrastructure to support it.

That demand is making data centers a larger and more important investment theme. Data centers are where chips, memory, servers, networking equipment, electricity and cooling systems come together to power the next generation of digital workloads. As a result, pressure is building across the data center supply chain, from semiconductors and storage to power equipment, cooling technologies, grid infrastructure and real estate.

The VanEck Data Center Supply Chain ETF (RACK) is designed to provide targeted exposure to this opportunity by investing in companies contributing to the buildout and operation of data center infrastructure. Rather than focusing only on the most visible AI companies, RACK looks across the supply chain to the businesses helping build, power, cool and connect the infrastructure needed to support rising AI demand.

The Investment Case for Data Center Infrastructure Looks Different Today

For many investors, AI has been discussed primarily through the companies building models, applications and cloud platforms. But the next phase of the theme may depend just as much on the companies supplying the physical infrastructure.

Every AI model, chatbot response and autonomous system requires compute infrastructure: servers, chips, storage, networking, power and cooling housed in data centers. As demand rises, the constraints are appearing across several layers at once.

This is what makes the current cycle different. It is not just a semiconductor cycle, a power cycle or a real estate cycle. It is a coordinated infrastructure buildout. However, infrastructure cycles can also be subject to delays, overcapacity, policy changes and shifting technology priorities that may affect companies across the supply chain.

AI-Related Data Center Capex Through 2030 ($T)

AI-Related Data Center Capex Through 2030 ($T)

AI-Related Data Center Capex Through 2030 ($T)

Source: McKinsey, “The cost of compute: A $7 trillion race to scale data centers” (Apr 2025). Forecasts are based on current assumptions, are subject to change, and may not be realized.

McKinsey projects that global data center capacity demand could nearly triple by 2030, with roughly 70% driven by AI workloads. Even in the constrained scenario, the investment required is measured in trillions. Projections are based on current assumptions and may not be realized.

That spending is expected to flow across multiple parts of the ecosystem, including technology developers, power providers, builders, operators and AI infrastructure platforms.

Data Centers Are Becoming Infrastructure, Not Just Facilities

One of the most important shifts underway is that data centers are no longer simply buildings that house servers. They are becoming essential infrastructure for the digital economy.

The supply chain includes several key layers:

  • Semiconductors and memory: chips, GPUs, accelerators, DRAM and high-bandwidth memory that enable AI training and inference.
  • Networking and servers: the equipment needed to connect AI rack clusters and move data efficiently across facilities.
  • Power and cooling: electrical systems, liquid cooling, power management and thermal technologies required for higher-density compute.
  • Grid and energy infrastructure: transmission equipment, transformers, substations, off-grid generation and reliable baseload power sources.
  • Data center operations: companies that own, operate, connect or support data center facilities and cloud infrastructure.

Taken together, these areas point to a broader reality: the data center supply chain is not a narrow technology theme. It is a multi-sector infrastructure theme.

Power Is Becoming a Key Bottleneck

Among the biggest constraints is power. AI workloads require significant electricity, and higher-density data centers need reliable, scalable energy sources.

This is pulling new parts of the market into the AI infrastructure discussion, including utilities, nuclear energy, grid equipment, transformers, substations, energy storage and cooling technologies.

US Data Center Power Demand (GW)

US Data Center Power Demand (GW)

US Data Center Power Demand (GW)

Source: S&P Global Commodity Insights / 451 Research, Oct. 14, 2025. Not intended as a forecast or prediction of future results. For illustrative purposes only.

The implication is straightforward: more compute capacity requires more power capacity. As data center demand grows, the companies helping deliver, manage and cool that power may become increasingly important to the broader AI investment case.

Why RACK?

The VanEck Data Center Supply Chain ETF (RACK) seeks to track the MarketVector Data Center Supply Chain Index, a rules-based, modified float-adjusted market capitalization weighted index designed to track U.S.-listed companies contributing to the buildout and ongoing operation of data centers across the supply chain.

Rather than focusing only on the hyperscalers spending on AI infrastructure, RACK focuses on the companies they may be spending with.

The index targets companies across four key areas:

  1. Fabless Semiconductors and Quantum Computing
  2. Nuclear Energy Producers
  3. Data Center Solutions
  4. Power Bridge

For initial inclusion, companies generally must generate at least 50% of revenues from eligible data center supply chain activities. The index also applies a 4.5% single-security cap and reconstitutes and rebalances quarterly.

That structure is designed to provide focused exposure to the companies supporting the physical buildout behind AI, while avoiding overconcentration in a small number of individual names.

What This Means for Investors

At VanEck, we have long believed that structural change can create demand for new infrastructure, new markets and new business models — though there is no guarantee that any investment theme will result in positive outcomes for investors.

The data center supply chain fits that framework.

This is not only a story about AI applications. It is a story about the infrastructure required to support growing compute demand: chips, servers, memory, networking, power, cooling, real estate and grid equipment.

For investors looking beyond the most visible AI companies, RACK offers a targeted way to access the businesses helping build and operate the infrastructure behind the theme.

Important Disclosures

This is not an offer to buy or sell, or a recommendation to buy or sell any of the securities/financial instruments mentioned herein. The information presented does not involve the rendering of personalized investment, financial, legal, or tax advice. Certain statements contained herein may constitute projections, forecasts and other forward looking statements, which do not reflect actual results, are valid as of the date of this communication and subject to change without notice. Information provided by third party sources are believed to be reliable and have not been independently verified for accuracy or completeness and cannot be guaranteed. VanEck does not guarantee the accuracy of third party data. The information herein represents the opinion of the author(s), but not necessarily those of VanEck or its employees.

Fund holdings will vary and are subject to change. For a complete list of fund holdings, please visit vaneck.com.

An investment in the Fund may be subject to risks which include, among others, risks related to investing in data center supply chain companies, equity securities, information technology sector, industrials sector, utilities sector, foreign securities, depositary receipts, real estate investment trusts, small-, medium- and large-capitalization companies, market, operational, index tracking, authorized participant concentration, new fund, no guarantee of active trading market, trading issues, passive management, fund shares trading, premium/discount, liquidity of fund shares, non-diversification, index-related concentration and issuer-specific changes risks, all of which may adversely affect the Fund. Small- and medium-capitalization companies may be subject to elevated risks.

Investing involves substantial risk and high volatility, including possible loss of principal. An investor should consider the investment objective, risks, charges and expenses of the Fund carefully before investing. To obtain a prospectus and summary prospectus, which contains this and other information, call 800.826.2333 or visit vaneck.com/etfs. Please read the prospectus and summary prospectus carefully before investing.

© Van Eck Securities Corporation, Distributor, a wholly owned subsidiary of Van Eck Associates Corporation.

Important Disclosures

This is not an offer to buy or sell, or a recommendation to buy or sell any of the securities/financial instruments mentioned herein. The information presented does not involve the rendering of personalized investment, financial, legal, or tax advice. Certain statements contained herein may constitute projections, forecasts and other forward looking statements, which do not reflect actual results, are valid as of the date of this communication and subject to change without notice. Information provided by third party sources are believed to be reliable and have not been independently verified for accuracy or completeness and cannot be guaranteed. VanEck does not guarantee the accuracy of third party data. The information herein represents the opinion of the author(s), but not necessarily those of VanEck or its employees.

Fund holdings will vary and are subject to change. For a complete list of fund holdings, please visit vaneck.com.

An investment in the Fund may be subject to risks which include, among others, risks related to investing in data center supply chain companies, equity securities, information technology sector, industrials sector, utilities sector, foreign securities, depositary receipts, real estate investment trusts, small-, medium- and large-capitalization companies, market, operational, index tracking, authorized participant concentration, new fund, no guarantee of active trading market, trading issues, passive management, fund shares trading, premium/discount, liquidity of fund shares, non-diversification, index-related concentration and issuer-specific changes risks, all of which may adversely affect the Fund. Small- and medium-capitalization companies may be subject to elevated risks.

Investing involves substantial risk and high volatility, including possible loss of principal. An investor should consider the investment objective, risks, charges and expenses of the Fund carefully before investing. To obtain a prospectus and summary prospectus, which contains this and other information, call 800.826.2333 or visit vaneck.com/etfs. Please read the prospectus and summary prospectus carefully before investing.

© Van Eck Securities Corporation, Distributor, a wholly owned subsidiary of Van Eck Associates Corporation.