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Korean KOSDAQ Op. Margin Rankings

About this ranking — Korean KOSDAQ Op. Margin Rankings

As of 2026-06-28, the top Korean KOSDAQ stocks by Op. Margin are Woori Technology Investment Co., Ltd (87.1%), Stonebridge Ventures Inc. (69.0%), Lindeman Asia Investment Co., Ltd. (54.4%).

The table above lets you compare the full ranking alongside P/E, ROE, dividend yield and other key metrics. All values update daily based on the latest closing price and financials.

Top 10 by Op. Margin

  1. Woori Technology Investment Co., Ltd (041190) — Op. Margin 87.1%
  2. Stonebridge Ventures Inc. (330730) — Op. Margin 69.0%
  3. Lindeman Asia Investment Co., Ltd. (277070) — Op. Margin 54.4%
  4. DSC Investment Inc. (241520) — Op. Margin 53.5%
  5. 컴퍼니케이 (307930) — Op. Margin 52.9%
  6. HPSP Co., Ltd. (403870) — Op. Margin 52.0%
  7. Aju IB Investment Co., Ltd. (027360) — Op. Margin 50.2%
  8. Oscotec Inc. (039200) — Op. Margin 49.6%
  9. CLASSYS (214150) — Op. Margin 48.7%
  10. Actoz Soft Co.,Ltd. (052790) — Op. Margin 48.7%

Last updated: 2026-06-28