What counts as a South Korean stock here?

We classify each company by its headquarters country from its profile, so South Korean companies that trade in the US as ADRs still count toward South Korea. The list spans our global universe above a $2 billion market cap and refreshes nightly.

Is this the same as the KOSPI?

No. The KOSPI is a curated benchmark with licensed membership rules — free-float weighting, liquidity screens, periodic committee reviews. This list is the broader South Korea market those benchmarks draw from: every South Korean company we cover, ranked by market capitalization.

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Largest South Korean Stocks by Market Cap

How This List Is Built

The largest South Korean companies, ranked by market capitalization in US dollars with live prices — the market the KOSPI tracks.

We tag each company with its headquarters country from its profile and rank the South Korea market by market capitalization, converted to US dollars with daily exchange rates and overlaid with live prices. The universe spans global stocks above a $2 billion market cap and refreshes nightly.

Frequently Asked Questions

What counts as a South Korean stock here?: We classify each company by its headquarters country from its profile, so South Korean companies that trade in the US as ADRs still count toward South Korea. The list spans our global universe above a $2 billion market cap and refreshes nightly.
Is this the same as the KOSPI?: No. The KOSPI is a curated benchmark with licensed membership rules — free-float weighting, liquidity screens, periodic committee reviews. This list is the broader South Korea market those benchmarks draw from: every South Korean company we cover, ranked by market capitalization.

Rank	Company				30d	Country
1	Samsung Electronics Co., Ltd.005930.KS	$1.18T	$176.26	+6.86%$11.32		KR
2	SK hynix Inc.SKHY	$1.10T	$151.16	−1.86%$2.87		KR
3	SK Square Co., Ltd.402340.KS	$111.19B	$843.60	+6.03%$47.99		KR
4	Samsung Electro-Mechanics Co., Ltd.009150.KS	$64.27B	$884.15	+2.59%$22.31		KR
5	Hyundai Motor Company005380.KS	$54.87B	$271.06	+0.50%$1.35		KR
6	LG Energy Solution, Ltd.373220.KS	$50.06B	$213.94	−0.31%$0.68		KR
7	Samsung Biologics Co.,Ltd.207940.KS	$43.99B	$950.40	+4.54%$41.23		KR
8	KB Financial Group Inc.KB	$40.46B	$115.23	−3.47%$4.14		KR
9	Kia Corporation000270.KS	$37.88B	$97.47	+3.00%$2.84		KR
10	Samsung Life Insurance Co., Ltd.032830.KS	$37.57B	$209.21	+2.65%$5.41		KR
11	Samsung C&T Corporation028260.KS	$37.38B	$230.50	+7.40%$15.89		KR
12	Shinhan Financial Group Co., Ltd.SHG	$32.65B	$69.09	−2.36%$1.67		KR
13	Hanwha Aerospace Co., Ltd.012450.KS	$31.26B	$607.69	+2.74%$16.22		KR
14	Hyundai Mobis Co.,Ltd012330.KS	$28.88B	$323.78	+1.38%$4.39		KR
15	Doosan Enerbility Co., Ltd.034020.KS	$28.83B	$45.02	+2.78%$1.22		KR
16	Celltrion, Inc.068270.KS	$26.90B	$117.28	+0.52%$0.61		KR
17	Hd Hyundai Heavy Industries Co., Ltd.329180.KS	$26.73B	$301.14	−0.67%$2.03		KR
18	Hana Financial Group Inc.086790.KS	$23.94B	$89.23	−1.05%$0.95		KR
19	SK Inc.034730.KS	$22.05B	$404.22	+3.28%$12.84		KR
20	Samsung SDI Co., Ltd.006400.KS	$21.41B	$277.14	+2.24%$6.08		KR
21	NAVER Corporation035420.KS	$19.75B	$132.01	+5.06%$6.35		KR
22	LS ELECTRIC Co., Ltd.010120.KS	$19.10B	$128.36	+5.91%$7.17		KR
23	LG Electronics Inc.066570.KS	$19.05B	$117.14	+3.65%$4.12		KR
24	HD Hyundai Electric267260.KS	$18.90B	$525.22	+3.32%$16.90		KR
25	Hanwha Ocean Co., Ltd.042660.KS	$17.03B	$55.60	−1.14%$0.64		KR
26	Samsung Fire & Marine Insurance Co., Ltd.000810.KS	$16.66B	$418.42	+2.82%$11.49		KR
27	Hyosung Heavy Industries Corporation298040.KS	$16.29B	$1,749.38	+1.93%$33.12		KR
28	Korea Shipbuilding & Offshore Engineering Co., Ltd.009540.KS	$16.25B	$229.83	+0.00%$0.00		KR
29	POSCO Holdings Inc.PKX	$15.31B	$50.63	−0.33%$0.17		KR
30	Woori Financial Group Inc.WF	$15.11B	$62.25	−0.32%$0.20		KR
31	Mirae Asset Securities Co. Ltd.006800.KS	$14.67B	$25.21	+0.67%$0.17		KR
32	Korea Electric Power CorporationKEP	$14.53B	$11.32	−0.44%$0.05		KR
33	HANMI Semiconductor Co., Ltd.042700.KS	$14.39B	$151.75	+1.13%$1.69		KR
34	Doosan Corporation000150.KS	$13.56B	$758.43	+0.27%$2.03		KR
35	LG Chem, Ltd.051910.KS	$13.33B	$170.34	−0.40%$0.68		KR
36	SK Innovation Co., Ltd.096770.KS	$13.21B	$78.55	−0.60%$0.47		KR
37	Korea Zinc Company, Ltd.010130.KS	$13.16B	$645.54	−0.10%$0.68		KR
38	HMM Co.,Ltd011200.KS	$12.88B	$13.65	+0.25%$0.03		KR
39	Meritz Financial Group Inc.138040.KS	$12.71B	$77.13	+0.97%$0.74		KR
40	KT&G Corporation033780.KS	$12.54B	$120.79	−0.39%$0.47		KR
41	Samsung Heavy Industries Co., Ltd.010140.KS	$12.24B	$14.33	+1.19%$0.17		KR
42	SK Telecom Co.,LtdSKM	$12.06B	$31.41	+2.58%$0.79		KR
43	Hyundai Rotem Company064350.KS	$11.24B	$102.95	+3.46%$3.45		KR
44	Industrial Bank of Korea024110.KS	$11.18B	$14.03	−2.12%$0.30		KR
45	S-Oil Corporation010950.KS	$10.80B	$95.92	−3.27%$3.24		KR
46	Kakao Corp.035720.KS	$10.62B	$24.10	+1.71%$0.41		KR
47	LIG Defense&Aerospace079550.KS	$10.04B	$459.65	−2.16%$10.14		KR
48	LG Corp.003555.KS	$9.99B	$42.65	+0.80%$0.34		KR
49	Samsung SDS Co.,Ltd.018260.KS	$9.97B	$128.91	+2.64%$3.31		KR
50	LG Innotek Co., Ltd.011070.KS	$9.92B	$419.09	+2.99%$12.17		KR
51	Alteogen Inc.196170.KQ	$9.84B	$183.86	+0.93%$1.69		KR
52	HYUNDAI GLOVIS Co., Ltd.086280.KS	$9.74B	$129.85	+3.00%$3.79		KR
53	HD Hyundai Co., Ltd.267250.KS	$9.52B	$134.72	+0.86%$1.15		KR
54	Korea Aerospace Industries, Ltd.047810.KS	$9.47B	$97.20	−0.07%$0.07		KR
55	APR Co., Ltd.278470.KS	$9.34B	$249.43	+0.27%$0.68		KR
56	Korea Investment Holdings Co., Ltd.071050.KS	$8.74B	$149.72	+2.31%$3.38		KR
57	KT CorporationKT	$8.63B	$17.90	+1.94%$0.34		KR
58	Posco Future M Co., Ltd.003670.KS	$8.29B	$93.21	+0.80%$0.74		KR
59	Hanwha Systems Co., Ltd.272210.KS	$7.72B	$41.30	+0.00%$0.00		KR
60	Hyundai Engineering & Construction Co., Ltd.000725.KS	$7.46B	$31.97	+2.38%$0.74		KR
61	NH Investment & Securities Co., Ltd.005945.KS	$7.27B	$16.43	+0.21%$0.03		KR
62	KRAFTON, Inc.259960.KS	$7.21B	$159.86	+6.29%$9.46		KR
63	KakaoBank Corp.323410.KS	$7.15B	$15.01	−1.55%$0.24		KR
64	Ecopro BM. Co., Ltd.247540.KQ	$7.00B	$71.58	+1.73%$1.22		KR
65	Hyundai Autoever Corporation307950.KS	$6.96B	$253.82	+1.08%$2.70		KR
66	Ecopro Co., Ltd.086520.KQ	$6.83B	$50.43	+1.50%$0.74		KR
67	DB Insurance Co., Ltd.005830.KS	$6.69B	$110.25	+2.58%$2.77		KR
68	Korean Air Lines Co., Ltd.003495.KS	$6.43B	$14.43	+0.00%$0.00		KR
69	Samsung Epis Holdings0126Z0.KS	$6.34B	$254.84	+1.21%$3.04		KR
70	Samsung Securities Co., Ltd.016360.KS	$6.28B	$70.37	+2.36%$1.62		KR
71	Posco International Corporation047050.KS	$6.04B	$35.42	+3.56%$1.22		KR
72	HANKOOK TIRE & TECHNOLOGY Co., Ltd.161390.KS	$5.86B	$48.06	+1.43%$0.68		KR
73	HYBE Co., Ltd.352820.KS	$5.75B	$135.06	−1.58%$2.16		KR
74	Samyang Foods Co., Ltd.003230.KS	$5.69B	$762.48	+7.12%$50.70		KR
75	HD Hyundai Marine Solution Co443060.KS	$5.61B	$125.12	−6.56%$8.79		KR
76	Samsung Engineering Co., Ltd.028050.KS	$5.45B	$27.82	+4.97%$1.32		KR
77	Kiwoom Securities Co., Ltd.039490.KS	$5.42B	$206.84	−0.33%$0.68		KR
78	GS Holdings Corp.078930.KS	$5.22B	$56.17	−0.12%$0.07		KR
79	JUSUNG ENGINEERING Co., Ltd.036930.KQ	$5.19B	$113.56	+0.06%$0.07		KR
80	LS Corp.006260.KS	$5.08B	$183.18	+2.07%$3.72		KR
81	Amorepacific Corporation090435.KS	$4.88B	$26.84	+2.32%$0.61		KR
82	Hanjin Kal180640.KS	$4.66B	$70.30	−1.79%$1.28		KR
83	Coway Co., Ltd.021240.KS	$4.45B	$63.47	+1.62%$1.01		KR
84	ISU Petasys Co., Ltd.007660.KS	$4.38B	$59.69	+4.62%$2.64		KR
85	LG Uplus Corp.032640.KS	$4.17B	$9.81	+0.14%$0.01		KR
86	Daewoo Engineering & Construction Co., Ltd.047040.KS	$4.15B	$10.11	+2.82%$0.28		KR
87	Lg Cns064400.KS	$4.13B	$42.59	+1.94%$0.81		KR
88	SK Biopharmaceuticals Co., Ltd.326030.KS	$4.12B	$52.66	+1.43%$0.74		KR
89	Hanwha Corporation000880.KS	$4.09B	$58.94	+0.00%$0.00		KR
90	DAEDUCK ELECTRONICS Co., Ltd.353200.KS	$4.03B	$81.52	−0.08%$0.07		KR
91	Doosan Bobcat Inc.241560.KS	$3.97B	$41.44	+2.51%$1.01		KR
92	BNK Financial Group Inc.138930.KS	$3.83B	$12.33	+3.05%$0.37		KR
93	Wonik IPS Co., Ltd.240810.KQ	$3.79B	$77.87	+0.09%$0.07		KR
94	Kakao Pay Corp.377300.KS	$3.76B	$27.82	+3.65%$0.98		KR
95	GAON CABLE Co., Ltd.000500.KS	$3.64B	$122.15	+3.79%$4.46		KR
96	Leeno Industrial Inc.058470.KQ	$3.61B	$47.59	+1.88%$0.88		KR
97	Yuhan Corporation000105.KS	$3.48B	$39.34	+0.34%$0.14	—	KR
98	CJ Corporation00104K.KS	$3.48B	$85.37	−1.17%$1.01		KR
99	Samsung Card Co., Ltd.029780.KS	$3.43B	$32.18	−0.63%$0.20		KR
100	Sanil Electric Co., Ltd.062040.KS	$3.41B	$111.67	+3.19%$3.45		KR
101	Shinsegae Inc.004170.KS	$3.34B	$380.56	+6.03%$21.63		KR
102	PSK Inc.319660.KQ	$3.34B	$115.18	−0.23%$0.27		KR
103	Taihan Cable & Solution Co., Ltd.001440.KS	$3.33B	$17.95	+3.91%$0.68		KR
104	JB Financial Group Co., Ltd.175330.KS	$3.26B	$17.61	−1.51%$0.27		KR
105	Hanwha Solutions Corporation009830.KS	$3.23B	$18.12	+0.19%$0.03		KR
106	LG Display Co., Ltd.LPL	$3.19B	$3.19	−3.04%$0.10		KR
107	Hanmi Pharm. Co., Ltd.128940.KS	$3.18B	$251.12	−0.13%$0.34		KR
108	DB HiTek Co. Ltd.000990.KS	$2.85B	$70.23	+1.86%$1.28		KR
109	Doosan Robotics Inc.454910.KS	$2.80B	$43.13	+3.24%$1.35		KR
110	Ncsoft Corporation036570.KS	$2.77B	$142.63	+0.24%$0.34		KR
111	HLB Co., Ltd.028300.KQ	$2.74B	$20.65	+0.00%$0.00		KR
112	Sam Chun Dang Pharm. Co., Ltd000250.KQ	$2.65B	$113.29	−29.87%$48.26		KR
113	ABL Bio Inc.298380.KQ	$2.64B	$47.11	−0.71%$0.34		KR
114	EO Technics Co., Ltd.039030.KQ	$2.59B	$209.89	−2.05%$4.39		KR
115	SIMMTECH Co., Ltd.222800.KQ	$2.54B	$67.93	+1.01%$0.68		KR
116	Youngone Corporation111770.KS	$2.53B	$59.42	+1.85%$1.08		KR
117	Hanwha Engine Co., Ltd.082740.KS	$2.50B	$29.94	+4.48%$1.28		KR
118	Lotte Shopping Co., Ltd.023530.KS	$2.48B	$87.67	+2.53%$2.16		KR
119	LG H&H Co., Ltd.051900.KS	$2.46B	$167.64	+1.22%$2.03		KR
120	OCI Company Ltd.010060.KS	$2.44B	$130.73	−3.15%$4.26		KR
121	PharmaResearch Co., Ltd.214450.KQ	$2.42B	$232.53	+5.20%$11.49		KR
122	LigaChem Biosciences Inc.141080.KQ	$2.28B	$62.59	−4.63%$3.04		KR
123	KEPCO Engineering & Construction Co., Inc.052690.KS	$2.27B	$59.55	+1.26%$0.74		KR
124	Hyundai Steel Company004020.KS	$2.25B	$17.07	+0.00%$0.00		KR
125	Hanwha Life Insurance Co., Ltd.088350.KS	$2.22B	$2.95	+1.27%$0.04		KR
126	HPSP Co., Ltd.403870.KQ	$2.15B	$26.43	−1.01%$0.27		KR
127	TES Co., Ltd095610.KQ	$2.01B	$113.36	−1.81%$2.10		KR