Market Review: KOSPI Touches the 5,500 Horizon—Fundamentals Overpower Macro Jitters

On Thursday, February 12, 2026, the South Korean stock market entered uncharted territory. The KOSPI surged +2.65% to close at 5,496.30, having successfully pierced the 5,500-point barrier during intraday trading for the first time in history. While the KOSDAQ rose +0.50% to 1,120.46, the day was undeniably a "Large-cap Solo Play" led by the semiconductor and manufacturing sectors. The rally was anchored by a monumental 1.7 trillion KRW net purchase from foreign investors, signaling a definitive shift from macro-driven anxiety to earnings-based conviction.

1. Semiconductors: Samsung’s ‘180k’ Milestone and the Micron Effect

The semiconductor super-cycle is no longer a forecast; it is the market’s primary reality.

• The ’17-180k’ Electronic: Samsung Electronics (005930) skyrocketed +6.0% to reach the 170,000–180,000 KRW range, with analysts now aggressively setting sights on the 200,000 KRW ("20th Floor") mark.
• The Micron Catalyst: Sentiment was electrified by Micron’s nearly 10% surge in the U.S. overnight. Micron’s CFO dismissed supply concerns and confirmed the smooth mass production of HBM4, providing a massive "read-across" for Korean memory leaders.
• Hynix Momentum: SK Hynix (000660) rose +3.0%, as the two semiconductor giants combined to drive nearly two-thirds of the total KOSPI gain.

2. Macro Shift: From ‘Rate-Cut Dependency’ to ‘Earnings Conviction’

The market successfully navigated potentially destabilizing U.S. economic data by focusing on the strength of the global recovery.

• Employment Resilience: Despite previous warnings of a slowdown, 1월 (January) U.S. employment data remained robust. This effectively killed the "recession narrative" and allowed the market to absorb higher interest rate expectations in favor of stronger corporate profits.
• Undervalued Peak: Despite the KOSPI hitting 5,500, the market’s Forward P/E remains at a modest 9.5x, with Forward EPS rising sharply to 576.4pt during this earnings season. This suggests the rally is grounded in structural growth rather than a speculative bubble.

3. Sector Rotation: Secondary Batteries and the ‘Value-up’ Defense

While tech led the charge, a healthy rotation into secondary batteries and financials provided additional market depth.

• Battery Bottoming: The secondary battery sector staged a strong rebound, led by LG Energy Solution (+3.2%) and the EcoPro Group. Investors are increasingly pricing in a "cyclical bottom" and new demand from the Robotics Battery ecosystem.
• Financial Value-up: The banking and holding sectors remained high on institutional buy lists ahead of the February parliamentary session for the 3rd Commercial Code Amendment, which aims to boost shareholder returns.
• Retail Profit-taking: Conversely, the retail and distribution sectors, which had led the previous week’s rotation, faced heavy profit-taking as capital migrated back into high-beta tech.

Institutional Conviction: Top 5 High-Momentum Tickers

Institutions and foreign funds concentrated over 3.3 trillion KRW of combined net buying into these key leaders:

1. Samsung Electronics (005930): The undisputed king of the rally, currently rewriting historical price ceilings.
2. SK Square (402340): Surging +6.2% as the primary holding company play for the SK Hynix/HBM boom.
3. Hanmi Semiconductor (042700): Rising +9.7% on expectations of increased equipment supply for the global HBM4 rollout.
4. Korea Investment Holdings (071050): Skyrocketing +11.0% as record-breaking trading volumes translate into massive commission revenue.
5. EcoPro Materials (450080): Leading the battery 소재 (materials) rotation with a +9.8% jump on news of a Q4 turnaround.

Investor Strategy: The KOSPI has successfully transcended the 5,400 psychological barrier to anchor itself near 5,500. While the ADR remains at an elevated level, indicating a high-altitude zone, the structural undervaluation (P/E 9.5x) suggests the ceiling is still higher. We recommend maintaining an aggressive long bias on Semiconductor and Financial Value-up leaders. Use the current tactical pullback in "Oversold Consumption" (Retail) to selectively re-enter, but keep the core of your portfolio in the HBM4 supply chain as the 200,000 KRW Samsung era begins.