Assets grew 14 times in 18 years... Trust compounding and make time your ally - 'The True Power of Value and Long-Term Investing' by Professor Seo Jun-sik, Soongsil University

18년 간 자산이 14배 증가했어요.. 복리 효과를 믿고 시간을 내 편으로 만드세요 "가치 투자와 장기 투자의 진짜 힘"ㅣ숭실대 경영학과 서준식 교수
Watch on YouTube ↗  |  June 15, 2026 at 08:00  |  23:27  |  815 Money Talk (815머니톡)
Speakers
Seo Jun-sik — Professor, Department of Economics, Soongsil University

Summary

Professor Seo Jun-sik of Soongsil University shares his long-term value investing philosophy. He believes KOSPI is short-term expensive but will rise over five years driven by capital-market reforms, especially listing the Korea Exchange. He concentrates on deeply undervalued small/mid-cap securities stocks (PBR below 0.5) while avoiding AI and thematic fads. His own 18-year track record of 14x asset growth was built by focusing on dividend growth, historical earnings track records, and compounding.

  • Professor Seo views KOSPI 8,000 as somewhat rich near-term; he would sell half at 12,000 but expects long-term upside with reforms.
  • He argues that listing the Korea Exchange would catalyze market activation and MSCI developed-market inclusion.
  • His personal portfolio grew 14x in 18 years, averaging ~16% annually, by prioritizing dividend growth and compounding.
  • He selects stocks based on a 10–20-year history of earnings, dividends, and net asset growth, not on future themes.
  • He is currently focused on small/mid-cap securities stocks with PBR under 0.5, calling them deeply undervalued.
  • He advises investors to ignore hot themes like AI, biotech, and batteries, which he calls passing fads.
  • Time and compounding are the investor's greatest allies; short-term performance fluctuations should be ignored.
Ideas
Seo Jun-sik Professor, Department of Economics, Soongsil University 1:14
KOSPI long-term upside with reform catalysts
Korean stocks always rise over the long term because corporate earnings accumulate. Despite KOSPI 8,000 being somewhat expensive short-term, reforms such as listing the Korea Exchange will strengthen the market's platform, activate capital, and improve MSCI developed-market inclusion prospects. Over a 5-year horizon KOSPI can reach 12,000; a long-term investor can buy and hold through near-term consolidation.
Seo Jun-sik Professor, Department of Economics, Soongsil University 14:22
Own dividend-growth compounders for the long run
Value investors should focus on stocks with a consistent long-term track record of rising dividends and earnings. By selecting companies that have grown dividends, earnings, and net assets over the past 10–20 years, one can build a portfolio that delivers increasing dividend income year after year, harnessing the power of compounding.
Seo Jun-sik Professor, Department of Economics, Soongsil University 17:08
Avoid speculative AI and theme stocks
Speculative thematic sectors such as AI, biotech, and batteries are passing fads that have come and gone many times. He ignores them entirely because his priority is receiving 20% more dividends next year, not chasing short-term theme gains. Investors should avoid these hot themes and stick to dividend-based value strategies.
Seo Jun-sik Professor, Department of Economics, Soongsil University 19:22
Buy undervalued small securities stocks
Many small and mid-cap Korean securities stocks remain deeply undervalued, with PBR still below 0.5, even though large-cap securities names have already risen toward or above fair value. He is concentrating his investments in these cheap, underappreciated small/mid securities stocks.
Up Next

This 815 Money Talk (815머니톡) video, published June 15, 2026, features Seo Jun-sik discussing EWY, Korean high-quality dividend growth stocks, Korean AI, biotech, battery theme stocks, Korean small/mid-cap securities stocks. 4 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Seo Jun-sik  · Tickers: EWY, Korean high-quality dividend growth stocks, Korean AI, biotech, battery theme stocks, Korean small/mid-cap securities stocks