SK Hynix's $720B AI Memory Expansion: Bet on These ETFs to Capture the Boom

In a historic move that underscores the breakneck pace of the artificial intelligence (AI) revolution, SK Hynix Inc.-ADR SKHY has recently unveiled a monumental commitment to spend roughly $720 billion through 2034 to construct the world’s largest memory manufacturing complex. This unprecedented buildout, featuring a vertical fab rising as high as a 50-story residential building, aims to triple the company’s high-bandwidth memory (HBM) production capacity. 

Following its record-setting $26.5 billion Nasdaq debut in July 2026 and the latest investment commitment, SK Hynix remains the most sought-after memory stock, commanding a 58% share of the global High-Bandwidth Memory (“HBM”) market. 

Against this backdrop, investors looking to benefit from the HBM market’s structural expansion may want to consider exchange-traded funds (ETFs) that hold this AI behemoth rather than investing directly in the stock, thereby reducing single-equity investment risk. 

But before identifying those ETFs, let’s discuss the soaring global memory demand and the role SK Hynix and this $720B bet play in it, so investors can make an informed decision.

Soaring AI Memory Demand, Supply Bottleneck & the $720B Lifeline

The global rush to train and execute generative AI models has triggered an insatiable demand for HBM, precipitating a severe global supply-chain bottleneck. Single AI servers require eight to 10 times the memory capacity of traditional enterprise servers. Furthermore, because HBM production is far more complex and consumes roughly three times the silicon wafer area of standard dynamic random-access memory (DRAM), a structural supply deficit has gripped the tech industry.

Consequently, SK Hynix expects memory shortages to persist through 2027 and potentially up to 2030. SK Hynix’s monumental $720 billion buildout will serve as an essential supply-side breather for a market starved for capacity.

Meanwhile, hyperscalers building out AI data centers are absorbing a disproportionate share of global capacity, driving memory pricing power sharply upward. To this end, J.P. Morgan Global Research projects that DRAM prices will surge more than 400% from the start of 2024 to the end of 2026. 

Compounding this tight supply environment, analysts highlight that the memory crunch is severely straining global security infrastructure — warning that a widespread cyberattack could unleash an estimated $145 billion in additional chip demand on an already overburdened market. 

These factors collectively favor SK Hynix, whose $720 billion investment addresses the unprecedented supply crisis while positioning its premium memory products to benefit from historically high margins.

The Case in Favor of ETFs

Given the robust growth opportunities offered by SK Hynix, one might question the need for an investor to choose an ETF over the stock itself. The answer lies in volatility and risk.

Despite its dominant position, SK Hynix stock has been exceptionally volatile. After reaching a high of nearly $195 in July, its Nasdaq-listed shares fell about 21%, caught in the broader AI trade turbulence. 

Furthermore, investing directly in SK Hynix exposes investors to company-specific risks, including execution challenges related to its massive expansion plans and the potential impact of regional geopolitical tensions and U.S. export controls on its overseas facilities.

Amid this backdrop, to gain diversified exposure to the AI memory boom while mitigating single-stock risk, investors may want to consider ETFs that hold SK Hynix and other key AI players. This approach allows investors to participate in the AI-driven memory surge through a diversified portfolio of industry leaders.

ETFs to Bet On

Based on the aforementioned discussion, investors may consider adding the following ETFs to their portfolios:

Roundhill Memory ETF DRAM

This fund, with assets under management (AUM) worth $26.42 billion, provides exposure to 24 global memory chip companies. Samsung Electronics holds the first spot in this fund, with 25.41% weightage, while SK Hynix holds the third position with a 22.19% weightage.

DRAM has surged 104.7% year to date. The fund charges 65 basis points (bps) in fees and traded at a good volume of 36.06 million shares in the last trading session. 

iShares Core MSCI Total International Stock ETF IXUS

This fund, with net assets worth $61.05 billion, provides exposure to 4,495 large-, mid-, and small-cap non-U.S. equities from developed and emerging markets. Taiwan Semiconductor holds the first spot in this fund, with 4.25% weightage, while SK Hynix holds the fourth spot in this fund, with 1.53% weightage. 

IXUS has rallied 15.9% year to date. The fund charges 7 bps as fees and traded at a good volume of 2.11 million shares in the last trading session. 

iShares MSCI South Korea ETF EWY

This fund, with net assets worth $27.98 billion, provides exposure to 78 companies in South Korea. Samsung Electronics holds the first spot in this fund, with 22.41% weightage, while SK Hynix holds the second spot in this fund, with 21.53% weightage. 

EWY has soared 87.3% year to date. The fund charges 59 bps in fees and traded at a good volume of 10.17 million shares in the last trading session.  



 

Boost Your Portfolio with Our Top ETF Insights

Zacks' exclusive Fund Newsletter delivers actionable information, top news and analysis, as well as top-performing ETFs, straight to your inbox every week.

Don’t miss out on this valuable resource. It’s free!

Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report

This article originally published on Zacks Investment Research (zacks.com).

Zacks Investment Research