
What Happened?
On September 25, 2025, Mirae Asset Management reduced its stake in TLB to 3.91% by selling shares on the open market. While they stated the adjustment was for simple investment purposes, the possibility of profit-taking after the recent stock price surge cannot be ruled out.
Why Pay Attention to TLB?
TLB is considered a beneficiary of the growing AI and data center market. Specializing in manufacturing PCBs for memory semiconductors, the company is pursuing global competitiveness by investing in new technologies like CXL and SOCAMM, and expanding its production base in Vietnam. Its strong performance in the first half of 2025 demonstrates its growth momentum.
- Strong Performance: Achieved KRW 117 billion in sales and KRW 8.73 billion in operating profit in Q2 2025 (significant improvement YoY)
- Solid Financial Structure: Stable debt ratio of 76.30%, healthy current and quick ratios
- Future Growth Drivers: Expected to benefit from AI and data center market expansion, enhanced global competitiveness through Vietnam production base
Impact of Mirae Asset’s Stake Change
Mirae Asset’s stake reduction could put downward pressure on TLB’s stock price in the short term. However, considering TLB’s solid fundamentals and growth potential, the impact is expected to be minimal in the mid to long term.
What Should Investors Do?
- Stay Engaged: Continuously monitor TLB’s earnings announcements, new technology developments, and business progress
- Consider Dollar-Cost Averaging: DCA can mitigate short-term volatility risks
- Risk Management: Check the company’s strategies for managing financial risks such as increasing debt and exchange rate fluctuations
[Disclaimer] This content is not investment advice, and investment decisions are the sole responsibility of the investor.
FAQ
What is TLB’s main business?
TLB’s main business is manufacturing PCBs for memory semiconductors. They are also investing in new technologies like CXL and SOCAMM, and expanding their overseas production to address the growth in the AI and data center markets.
What was the reason for Mirae Asset Management’s stake change?
Mirae Asset Management announced that the stake change was for simple investment purposes. Through on-market buying and selling, their stake decreased from 5.19% to 3.91%.
What are some investment strategies for TLB?
Investors should continuously monitor TLB’s earnings announcements, new technology developments, and business progress. Dollar-cost averaging can be considered to reduce short-term volatility risks. It’s also crucial to check the company’s strategies for managing financial risks, including increasing debt and exchange rate fluctuations.


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