SK Hynix Stock Jumps 80% in a Month as AI Demand Explodes; Can Indians Invest in the Korean Giant?

A chip company most Indians have never heard of just became the 16th most valuable firm on the planet. Its stock surged over 700% in the past year, with an 80% rally coming in just the last month. The company generated more operating profit in one single quarter than most Fortune 500 companies manage in a full year. 

SK Hynix does not make phones. It does not sell software. It makes the memory that powers every AI model you have ever used, and right now, the entire world cannot get enough of what it builds. That company is SK Hynix, listed in Seoul, South Korea.

Let's break down exactly what SK Hynix does, why AI turned it into one of the most profitable companies on earth with its stock skyrocketing, and how Indian investors can access it today without leaving India through South Korean ETFs.

What Does SK Hynix Actually Do?

SK Hynix is one of the world’s leading memory chip companies. Its key products include DRAM, NAND flash and, most importantly today, High Bandwidth Memory, or HBM. HBM is used inside AI data centres because AI models need to move massive amounts of data very quickly. Let me explain with a simple analogy:

Think of an AI data center like a Formula 1 race car. NVIDIA builds the engine, the GPU that does all the heavy computing. But even the most powerful engine on the grid cannot perform without a fast enough fuel delivery system. Miss that, and the car stalls on the straight. That fuel delivery system, in the AI world, is memory. Specifically, a cutting-edge type called HBM.

Here is where SK Hynix comes in. If NVIDIA is Ferrari building the car, SK Hynix is the company that makes the fuel pump, the one part no team can race without, and the one part that no other supplier can replicate at the same speed or scale. Every millisecond an AI model spends waiting for data is a millisecond of GPU time wasted. 

HBM removes that waiting time by feeding data to the GPU at extraordinary speeds. Think of it as moving from a slow, single-lane village road to a wide Mumbai-Pune expressway where data can move faster, smoother, and in much larger volumes. As AI has moved from basic chatbots to heavy-duty reasoning models handling billions of queries every day, the demand for HBM has shot up like India’s power demand during peak summer.

According to Counterpoint Research, SK Hynix supplies over 57% of all HBM shipped globally today. NVIDIA's flagship AI chips run almost exclusively on SK Hynix memory. No HBM, no AI at scale. It really is that simple.

SK Hynix Stock Surge: The 10-Year Number Nobody Talks About

Yes, the 80% surge in SK Hynix stock in a month is striking. But the decade-long story is what should genuinely make investors stop and pay attention.

Source: CompaniesMarketCap, PitchBook

From $17 billion to $806 billion is a gain of over 4,500% in roughly one decade. That is approximately a 46x increase in market value. For context, if ₹1 lakh had been invested in SK Hynix in 2015, it would be worth over ₹45 lakh today, sitting from a single decade of compounding. So, what changed everything? Two words. Artificial intelligence.

SK Hynix Earnings: The Quarter That Rewrote Record Books

SK Hynix's Q1 2026 results, released on April 23, 2026, did not just beat expectations. They reset what a hardware company is even capable of achieving.

Q1 2026 Highlights

• Revenue crossed ₩52.58 trillion for the first time in a single quarter, up 198% year-on-year
• Operating profit hit ₩37.61 trillion, up 405% year-on-year
• Operating margin: 72%
• Net profit: ₩40.35 trillion, net margin of 77%

Source: SK Hynix Investor Relations

That 72% operating margin deserves a second read. Apple, one of the most profitable companies ever built, runs at around 30%. SK Hynix, a hardware manufacturer, nearly doubled that in a single quarter. And this happened during Q1, which is traditionally the seasonally weakest period for memory chip demand.

Another detail flying under the radar: the company's entire production capacity for 2026 is already sold out. Customers are no longer negotiating on price. They are just trying to secure supply. SK Hynix has locked in a three-year DDR5 deal with Microsoft and is reportedly finalising a five-year DRAM agreement with Google. When buyers stop pushing back on pricing, seller margins keep climbing. 

The Big Tech AI capex cycle is another tailwind worth noting. Google, Microsoft, Amazon, and Meta are collectively projected to spend approximately $700 billion on AI-related infrastructure in 2026 alone, according to TradingKey. SK Hynix sits at the centre of that spending pipeline.

Why Indian Investors Should Still Pay Attention to SK Hynix

India does not have a single publicly listed company that manufactures memory chips for AI. The Nifty 50, for all its strengths, has zero direct exposure to the semiconductor memory supply chain that is powering the global AI boom. If your portfolio is entirely India-focused, this particular wave is passing you by completely.

There is also a currency tailwind. As the US dollar appreciates against the Indian Rupee, USD-denominated investments naturally deliver an added boost on INR conversion, giving Indian global investors a return layer that domestic investors do not get.

Looking ahead, SK Hynix has confidentially filed for a US ADR listing with the SEC, targeting a potential 2026 debut on US exchanges. Analysts at Daol Investment and Securities have raised their target price to ₩2.1 million per share, the highest on the Street, implying a 27% upside from current levels.

Can Indians Invest in SK Hynix?

Since SK Hynix is listed on the Korea Exchange most Indians believe that they have no access to it. But, in today’s time that’s not true as there is a clean, regulated route available for Indian investors and that is Global ETFs

The Franklin FTSE South Korea ETF holds nearly 25% of its weight in SK Hynix stock and about 17% in Samsung. Another ETF called the iShares MSCI South Korea ETF, listed on the NYSE, holds approximately 24% of its weight in SK Hynix and 22% in Samsung Electronics. Combined, the two Korean tech giants make up nearly 45% of these funds.

Source: iShares, Franklin Templeton, INDmoney)

Indian investors can invest in these South Korean ETFs directly under RBI's Liberalised Remittance Scheme (LRS). SK Hynix stock has already run hard. Nobody is denying that. But capacity is sold out. Contracts are signed. The global AI infrastructure build-out has years of runway. 

As NVIDIA's primary memory partner, it is not a company you can easily replace in that story. For Indian investors looking to participate in the AI decade without taking direct stock risk, a South Korea ETF offering 18 to 20% SK Hynix exposure could be the most efficient entry point available today.