As of February 19, 2025, Samsung Electronics is the most valuable company in South Korea, with a market cap of $261 billion. Following it are SK HYNIX INC ($101 billion) and LG ENERGY SOLUTION ($58.16 billion).
Which one is the most valuable in South Korea by market cap? This list comprises the biggest companies currently in South Korea by market cap in 2024:
South Korea’s Largest Companies by market capitalization, 2024
| RANK | COMPANY | MARKET CAPITAL (USD DOLLAR) |
|---|---|---|
| 1 | SAMSUNG ELECTRONICS CO., LTD. | $261 billion |
| 2 | SK HYNIX INC. | $101 billion |
| 3 | SAMSUNG BIOLOGICS CO.,LTD. | $58.16 billion |
| 4 | LG ENERGY SOLUTION, LTD. | $57.03 billion |
| 5 | HYUNDAI MOTOR COMPANY | $30.81 billion |
| 6 | CELLTRION, INC. | $26.6 billion |
| 7 | KIA CORPORATION | $25.44 billion |
| 8 | NAVER CORPORATION | $23.4 billion |
| 9 | KB FINANCIAL GROUP INC. | $21.33 billion |
| 10 | HD HYUNDAI HEAVY INDUSTRIES CO.,LTD. | $20.46 billion |
| 11 | HANWHA AEROSPACE CO., LTD. | $20.33 billion |
| 12 | SHINHAN FINANCIAL GROUP CO., LTD. | $16.71 billion |
| 13 | HANWHA OCEAN CO., LTD. | $16.53 billion |
| 14 | HYUNDAI MOBIS CO.,LTD | $15.58 billion |
| 15 | MERITZ FINANCIAL GROUP INC. | $14.9 billion |
| 16 | SAMSUNG C&T CORPORATION | $15.22 billion |
| 17 | ALTEOGEN INC. | $14.64 billion |
| 18 | SK INNOVATION CO., LTD. | $13.28 billion |
| 19 | POSCO HOLDINGS INC. | $13 billion |
| 20 | SAMSUNG LIFE INSURANCE CO., LTD. | $12.66 billion |
| 21 | DOOSAN ENERBILITY CO., LTD. | $13.49 billion |
| 22 | SAMSUNG FIRE & MARINE INSURANCE CO., LTD. | $11.74 billion |
| 23 | LG CHEM, LTD. | $12.39 billion |
| 24 | KAKAO CORP. | $11.89 billion |
| 25 | HANA FINANCIAL GROUP INC. | $12.04 billion |
| 26 | HMM CO.,LTD | $11.14 billion |
| 27 | HD KOREA SHIPBUILDING & OFFSHORE ENGINEERING CO., LTD. | $11.43 billion |
| 28 | KOREA ZINC COMPANY, LTD. | $10.28 billion |
| 29 | KRAFTON, INC. | $10.16 billion |
| 30 | SAMSUNG SDI CO., LTD. | $10.03 billion |
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