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SEOUL — As artificial intelligence continues to dictate the rhythm of global equity markets, a sharp divide is emerging between "believers" and "skeptics." While AI remains the undisputed engine of growth, the market has entered a ruthless "separation of wheat from the chaff," where lofty promises of future growth are no longer enough to sustain record-high valuations.

According to financial industry data released on February 9, the recent volatility in AI-related stocks has reignited the "AI Bubble" debate. While infrastructure giants—the "picks and shovels" of the industry—report robust earnings, a growing segment of the market consists of firms whose stock prices have decoupled from their actual financial performance.

The Anatomy of the AI Skepticism
The current anxiety in the market stems from two primary concerns. First, there is the "disruption paradox": the fear that AI evolution is cannibalizing the business models of existing cloud-based software providers. Second, the sheer scale of capital expenditure (CapEx) by Big Tech is raising questions about the "Return on Investment" (ROI).

"The AI industry is currently in the 'Build-out Phase'—the stage before widespread monetization," explains Seung-min Yu, a senior researcher at Samsung Securities. "We are seeing a simultaneous explosion in data center investment, infrastructure competition, and stock market rallies. This overlap naturally creates friction between expectation and reality."

A Market Out of Balance?
Critics argue that the rally has been dangerously narrow. Kyung-tae Kim of Sang-sang-in Securities warns that the recent market surge has been overly concentrated in AI infrastructure and a handful of Big Tech names.

"When indices are driven solely by AI without a corresponding recovery in the real economy, consumption, or traditional industries, it creates a structural risk," Kim noted. "Regardless of AI's long-term potential, this lack of market breadth is a red flag for short-term stability."

Strategic Shifts: From 'Growth' to 'Profitability'
The consensus among Seoul’s top analysts is that the investment paradigm has shifted. The market is moving away from valuing "potential" and is now demanding "proof of profit."

Jae-hong Yoon, a researcher at Mirae Asset Securities, suggests that investors should prepare for inevitable volatility as the market tests these earnings. "The focus is migrating from growth narratives to profitability verification. In this environment, a 'one-way bet' on AI is risky. Investors should consider Buffer ETFs or diversifying into factors like value, dividends, and low volatility to cushion the impact."

 
Investor Playbook: The Three Pillars of 2026 AI Investing
To navigate this "Correction of Expectations," experts recommend a three-pronged approach:

The Barbell Strategy: Balance high-growth AI infrastructure stocks with stable, defensive assets like high-yield dividend stocks. This allows for participation in the upside while protecting the downside.
Verification over Hype: Prioritize companies where AI is already contributing to the bottom line or significantly reducing operational costs, rather than those merely "incorporating" AI into their marketing.
Sector Diversification: Gun-woo Moon of Daishin Securities advises shifting some weight toward sectors with structural demand, such as distribution, infrastructure, and domestic consumption, which may have been undervalued during the tech frenzy.
"A bubble bursting isn't the end of an industry; it is a process of market values converging with intrinsic values," says Yu of Samsung Securities. "For the disciplined investor, this volatility is not a signal to exit, but a mandate for rigorous risk management."

As the "AI frenzy" matures into a "Productivity Era," the winners of 2026 will likely be those who can turn silicon and data into sustainable cash flow. For now, the message to investors is clear: Keep your eyes on the technology, but keep your hands on the balance sheet.

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