Largest Companies on Korea Stock Exchange Ranked by Market Cap

Korea Stock Exchange (KO) lists 890 publicly traded companies with a combined market cap of $3.60 Trillion. Based in Korea, this ranking covers all KO-listed stocks ordered by market capitalization — from the largest blue-chip companies to smaller listed firms. Updated daily with live market data.

Total Market Cap (USD)

$3.60 Trillion

Listed Companies

890

Exchange Location

Korea
Rank Company Market Cap (USD) Market Cap (Local) Price 24h Change 7d Change Country 52-Week Range 24h Volume
1 Samsung Electronics Co Ltd
KO:005930
$1.07 Trillion ₩1577.91 Trillion ₩268500.00 -1.10% +20.95% Korea Low: ₩53900.00 / High: ₩271500.00 589.24 Million
2 SK Hynix Inc
KO:000660
$467.91 Billion ₩690.46 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩195000.00 / High: ₩1000000.00 94.46 Million
3 Samsung Electronics Co Pref
KO:005935
$100.21 Billion ₩147.87 Trillion ₩182700.00 -1.46% +14.19% Korea Low: ₩44450.00 / High: ₩189300.00 95.87 Million
4 SK Square Co Ltd
KO:402340
$89.70 Billion ₩132.36 Trillion ₩1000000.00 +0.00% +23.30% Korea Low: ₩95200.00 / High: ₩1000000.00 15.46 Million
5 Hyundai Motor Co. Ltd.
KO:005380
$83.92 Billion ₩123.83 Trillion ₩613000.00 +7.17% +10.45% Korea Low: ₩179900.00 / High: ₩674000.00 29.84 Million
6 LG Energy Solution Ltd
KO:373220
$75.56 Billion ₩111.50 Trillion ₩476500.00 -1.35% +0.95% Korea Low: ₩268000.00 / High: ₩514000.00 11.16 Million
7 Doosan Heavy Ind. & Const.
KO:034020
$56.25 Billion ₩83.00 Trillion ₩129600.00 -4.99% +1.41% Korea Low: ₩28800.00 / High: ₩136400.00 98.42 Million
8 Hyundai Heavy Industries Co Ltd
KO:329180
$46.80 Billion ₩69.06 Trillion ₩658000.00 -5.05% -1.35% Korea Low: ₩372000.00 / High: ₩693000.00 12.57 Million
9 Samsung C&T Corp
KO:028260
$46.43 Billion ₩68.52 Trillion ₩422500.00 +4.32% +36.51% Korea Low: ₩122400.00 / High: ₩422500.00 11.99 Million
10 Samsung Electro-Mechanics
KO:009150
$45.03 Billion ₩66.44 Trillion ₩914000.00 -0.33% +8.94% Korea Low: ₩117300.00 / High: ₩918000.00 17.74 Million
11 Kia Corp
KO:000270
$43.10 Billion ₩63.60 Trillion ₩164500.00 +4.38% +5.72% Korea Low: ₩87100.00 / High: ₩206000.00 29.41 Million
12 KB Financial Group
KO:105560
$39.29 Billion ₩57.98 Trillion ₩161700.00 +0.31% +1.83% Korea Low: ₩92200.00 / High: ₩168800.00 25.11 Million
13 Samsung Life
KO:032830
$35.90 Billion ₩52.97 Trillion ₩295000.00 -1.67% +17.06% Korea Low: ₩83500.00 / High: ₩300000.00 9.55 Million
14 Samsung SDI
KO:006400
$35.50 Billion ₩52.38 Trillion ₩678000.00 -2.31% -0.29% Korea Low: ₩160200.00 / High: ₩712000.00 22.67 Million
15 Hanwha Aerospace Co Ltd
KO:012450
$34.87 Billion ₩51.45 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩779000.00 / High: ₩1000000.00 4.97 Million
16 Shinhan Financial Group
KO:055550
$31.52 Billion ₩46.52 Trillion ₩98000.00 -0.91% -1.17% Korea Low: ₩51700.00 / High: ₩106000.00 27.16 Million
17 Samsung Biologics Co Ltd
KO:207940
$31.37 Billion ₩46.29 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩991000.00 / High: ₩1000000.00 1.33 Million
18 Hyundai Mobis Co.,Ltd
KO:012330
$30.80 Billion ₩45.45 Trillion ₩509000.00 +15.29% +13.87% Korea Low: ₩242000.00 / High: ₩529000.00 7.95 Million
19 Celltrion Inc
KO:068270
$29.41 Billion ₩43.41 Trillion ₩198400.00 -2.02% -4.15% Korea Low: ₩151800.00 / High: ₩248500.00 12.06 Million
20 POSCO Holdings
KO:005490
$26.90 Billion ₩39.70 Trillion ₩525000.00 -1.87% +12.54% Korea Low: ₩233500.00 / High: ₩535000.00 13.24 Million
21 Hanwha Ocean Co., Ltd
KO:042660
$26.18 Billion ₩38.64 Trillion ₩126100.00 -2.93% -5.83% Korea Low: ₩73100.00 / High: ₩149900.00 34.24 Million
22 Hanmi Semicon
KO:042700
$25.07 Billion ₩36.99 Trillion ₩390000.00 -0.76% +6.27% Korea Low: ₩78400.00 / High: ₩394500.00 25.65 Million
23 Hyundai Electric & Energy Systems Co Ltd
KO:267260
$24.39 Billion ₩35.99 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩341000.00 / High: ₩1000000.00 4.18 Million
24 Mirae Asset Daewoo Securities Co Ltd
KO:006800
$23.62 Billion ₩34.86 Trillion ₩79600.00 +0.76% +16.20% Korea Low: ₩12600.00 / High: ₩83800.00 95.39 Million
25 Hana Financial
KO:086790
$23.49 Billion ₩34.66 Trillion ₩126500.00 -0.90% -0.39% Korea Low: ₩64900.00 / High: ₩131300.00 19.26 Million
26 Naver Corporation
KO:035420
$21.78 Billion ₩32.14 Trillion ₩215000.00 +3.61% -2.05% Korea Low: ₩183100.00 / High: ₩290500.00 18.43 Million
27 Korea Shipbuilding & Offshore Engineering Co Ltd
KO:009540
$21.66 Billion ₩31.96 Trillion ₩452000.00 -3.32% -3.52% Korea Low: ₩273000.00 / High: ₩479500.00 5.21 Million
28 LG Chemicals
KO:051910
$20.55 Billion ₩30.32 Trillion ₩429500.00 +1.06% +9.01% Korea Low: ₩182400.00 / High: ₩429500.00 8.41 Million
29 SK Holdings Co Ltd
KO:034730
$20.32 Billion ₩29.99 Trillion ₩550000.00 +1.29% +32.85% Korea Low: ₩136300.00 / High: ₩550000.00 4.66 Million
30 Korea Electric Power Corp
KO:015760
$19.16 Billion ₩28.28 Trillion ₩44050.00 -1.45% -1.45% Korea Low: ₩25750.00 / High: ₩67900.00 60.37 Million
31 Samsung Heavy Industries
KO:010140
$18.49 Billion ₩27.29 Trillion ₩31950.00 -5.19% -4.20% Korea Low: ₩14190.00 / High: ₩34400.00 155.53 Million
32 Posco Chemical Co Ltd
KO:003670
$17.48 Billion ₩25.79 Trillion ₩290000.00 -2.03% +10.27% Korea Low: ₩100100.00 / High: ₩296000.00 10.24 Million
33 LG Electronics Inc
KO:066570
$17.01 Billion ₩25.10 Trillion ₩154100.00 +3.63% +10.07% Korea Low: ₩69000.00 / High: ₩154900.00 32.74 Million
34 Hyundai Rotem Co
KO:064350
$16.49 Billion ₩24.34 Trillion ₩223000.00 -5.11% -8.79% Korea Low: ₩106600.00 / High: ₩269000.00 23.32 Million
35 Woori Financial Group Inc
KO:316140
$16.27 Billion ₩24.01 Trillion ₩32850.00 -0.39% -1.94% Korea Low: ₩17840.00 / High: ₩40800.00 48.15 Million
36 SK Innovation
KO:096770
$15.15 Billion ₩22.36 Trillion ₩134700.00 -2.25% +1.28% Korea Low: ₩81100.00 / High: ₩149800.00 18.79 Million
37 Hanwha Systems Co Ltd
KO:272210
$14.69 Billion ₩21.67 Trillion ₩115900.00 -0.69% -3.34% Korea Low: ₩42800.00 / High: ₩162700.00 24.20 Million
38 SK Holdings 1p Pref
KO:03473K
$14.19 Billion ₩20.93 Trillion ₩375000.00 +0.54% +29.31% Korea Low: ₩121300.00 / High: ₩375000.00 107.11K
39 Hyundai Heavy Industries Holdings Co Ltd
KO:267250
$13.84 Billion ₩20.42 Trillion ₩289000.00 -0.34% +3.03% Korea Low: ₩80700.00 / High: ₩310500.00 4.22 Million
40 Kakao Corp
KO:035720
$13.71 Billion ₩20.23 Trillion ₩46000.00 +1.66% -5.83% Korea Low: ₩36450.00 / High: ₩70400.00 35.84 Million
41 SK Telecom Co Ltd
KO:017670
$13.50 Billion ₩19.91 Trillion ₩93500.00 +0.32% -3.41% Korea Low: ₩50700.00 / High: ₩100500.00 24.89 Million
42 Samsung Fire & Marine Insurance
KO:000810
$13.47 Billion ₩19.87 Trillion ₩499000.00 +1.84% +3.31% Korea Low: ₩363500.00 / High: ₩630000.00 3.55 Million
43 HMM Co Ltd
KO:011200
$13.17 Billion ₩19.43 Trillion ₩20600.00 -1.67% -0.72% Korea Low: ₩18660.00 / High: ₩25950.00 29.70 Million
44 Meritz Financi
KO:138040
$12.98 Billion ₩19.15 Trillion ₩112400.00 -0.71% -2.52% Korea Low: ₩101500.00 / High: ₩146200.00 5.44 Million
45 KT&G Corp
KO:033780
$12.93 Billion ₩19.07 Trillion ₩181000.00 +2.43% +1.69% Korea Low: ₩115700.00 / High: ₩181000.00 6.19 Million
46 Hyundai Glovis
KO:086280
$12.76 Billion ₩18.82 Trillion ₩251000.00 +8.89% +7.04% Korea Low: ₩106500.00 / High: ₩290500.00 6.24 Million
47 LIG Nex1 Co Ltd
KO:079550
$12.44 Billion ₩18.35 Trillion ₩840000.00 -3.00% -9.97% Korea Low: ₩364500.00 / High: ₩1000000.00 10.43 Million
48 Hyundai Engineering & Construction
KO:000720
$12.38 Billion ₩18.26 Trillion ₩164000.00 -2.03% -1.86% Korea Low: ₩43450.00 / High: ₩188700.00 35.36 Million
49 Korea Zinc Inc
KO:010130
$12.32 Billion ₩18.18 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩730000.00 / High: ₩1000000.00 892.68K
50 Industrial Bank Of Korea
KO:024110
$11.78 Billion ₩17.38 Trillion ₩21800.00 +0.23% -3.11% Korea Low: ₩15260.00 / High: ₩28550.00 26.16 Million
51 LG Corp
KO:003550
$11.16 Billion ₩16.46 Trillion ₩108900.00 +4.11% +10.90% Korea Low: ₩66900.00 / High: ₩108900.00 6.56 Million
52 Korea Aerospace Industries
KO:047810
$11.02 Billion ₩16.26 Trillion ₩166800.00 -2.91% -0.71% Korea Low: ₩83600.00 / High: ₩202000.00 18.42 Million
53 Hyundai Autoever Corp
KO:307950
$11.00 Billion ₩16.23 Trillion ₩592000.00 +29.97% +23.85% Korea Low: ₩131700.00 / High: ₩592000.00 3.71 Million
54 LS Corp
KO:006260
$10.21 Billion ₩15.06 Trillion ₩543000.00 +7.10% +34.91% Korea Low: ₩138300.00 / High: ₩543000.00 5.27 Million
55 LG Innotek Co Ltd
KO:011070
$10.01 Billion ₩14.77 Trillion ₩624000.00 -2.04% +8.15% Korea Low: ₩138300.00 / High: ₩637000.00 7.22 Million
56 KT Corporation
KO:030200
$9.69 Billion ₩14.30 Trillion ₩59300.00 -0.34% -2.63% Korea Low: ₩48250.00 / High: ₩68900.00 8.24 Million
57 Korea Investment Holdings Co
KO:071050
$9.60 Billion ₩14.16 Trillion ₩268500.00 -2.72% +3.87% Korea Low: ₩88000.00 / High: ₩292500.00 7.26 Million
58 Samsung SDS Co Ltd
KO:018260
$9.19 Billion ₩13.57 Trillion ₩175400.00 -0.68% +1.68% Korea Low: ₩127700.00 / High: ₩195000.00 8.88 Million
59 Doosan
KO:000150
$9.19 Billion ₩13.56 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩357500.00 / High: ₩1000000.00 2.05 Million
60 Daewoo Engineering & Construction
KO:047040
$9.15 Billion ₩13.50 Trillion ₩32850.00 -1.05% -11.57% Korea Low: ₩3360.00 / High: ₩37150.00 971.02 Million
61 Taihan Electric Wire Co Ltd
KO:001440
$9.10 Billion ₩13.43 Trillion ₩72300.00 +12.79% +57.52% Korea Low: ₩11910.00 / High: ₩72300.00 312.49 Million
62 Posco International Corp
KO:047050
$9.01 Billion ₩13.29 Trillion ₩78000.00 -3.35% -8.24% Korea Low: ₩45900.00 / High: ₩87300.00 21.16 Million
63 S-Oil Corp
KO:010950
$8.91 Billion ₩13.15 Trillion ₩116800.00 -1.18% -1.60% Korea Low: ₩50600.00 / High: ₩141300.00 13.42 Million
64 NH Investment & Securities Co Ltd
KO:005940
$8.84 Billion ₩13.04 Trillion ₩36600.00 -2.92% +4.42% Korea Low: ₩15580.00 / High: ₩39200.00 22.97 Million
65 Samsung Securities
KO:016360
$8.30 Billion ₩12.25 Trillion ₩137200.00 -5.51% +23.38% Korea Low: ₩53500.00 / High: ₩149500.00 17.84 Million
66 Samsung Engineering
KO:028050
$8.29 Billion ₩12.23 Trillion ₩62400.00 -3.11% +10.83% Korea Low: ₩19790.00 / High: ₩64400.00 120.46 Million
67 Krafton Inc
KO:259960
$8.26 Billion ₩12.19 Trillion ₩273000.00 +1.11% -3.70% Korea Low: ₩211000.00 / High: ₩386000.00 3.72 Million
68 Kiwoom
KO:039490
$7.94 Billion ₩11.71 Trillion ₩452500.00 -2.90% +1.57% Korea Low: ₩143500.00 / High: ₩495500.00 4.15 Million
69 KakaoBank Corp
KO:323410
$7.64 Billion ₩11.27 Trillion ₩23650.00 -1.05% -5.21% Korea Low: ₩21050.00 / High: ₩37000.00 18.93 Million
70 Isupetasys
KO:007660
$7.02 Billion ₩10.36 Trillion ₩141100.00 -4.27% -6.31% Korea Low: ₩38100.00 / High: ₩161400.00 35.36 Million
71 HYBE Co. Ltd
KO:352820
$6.97 Billion ₩10.28 Trillion ₩247500.00 +1.64% -0.40% Korea Low: ₩243500.00 / High: ₩404500.00 7.44 Million
72 Korean Air Lines Co
KO:003490
$6.75 Billion ₩9.96 Trillion ₩27050.00 +2.66% +11.09% Korea Low: ₩21000.00 / High: ₩28950.00 42.75 Million
73 DB Insurance Co Ltd
KO:005830
$6.70 Billion ₩9.88 Trillion ₩164600.00 -0.24% -5.13% Korea Low: ₩92300.00 / High: ₩205500.00 4.46 Million
74 Hanwha
KO:000880
$6.64 Billion ₩9.80 Trillion ₩141300.00 +1.29% +9.45% Korea Low: ₩48900.00 / High: ₩141300.00 5.79 Million
75 Hyundai Motor Co Pref
KO:005387
$6.32 Billion ₩9.32 Trillion ₩271500.00 +5.85% +4.42% Korea Low: ₩146300.00 / High: ₩323500.00 5.08 Million
76 Hyosung Heavy Industries Corp
KO:298040
$6.31 Billion ₩9.31 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩527000.00 / High: ₩1000000.00 1.40 Million
77 LS Electric
KO:010120
$6.30 Billion ₩9.30 Trillion ₩313000.00 -1.73% +19.69% Korea Low: ₩179200.00 / High: ₩886000.00 30.12 Million
78 Hyundai Mipo Dockyard
KO:010620
$6.03 Billion ₩8.89 Trillion ₩223000.00 +1.59% -7.08% Korea Low: ₩166800.00 / High: ₩247500.00 10.21 Million
79 Hyundai Construction Equipment Co Ltd
KO:267270
$6.02 Billion ₩8.88 Trillion ₩185100.00 -3.89% -4.59% Korea Low: ₩68400.00 / High: ₩198100.00 10.48 Million
80 Hanwha Solutions
KO:009830
$5.43 Billion ₩8.01 Trillion ₩47300.00 -0.21% -4.25% Korea Low: ₩26100.00 / High: ₩58500.00 108.50 Million
81 Gaon Cable
KO:000500
$5.35 Billion ₩7.89 Trillion ₩477000.00 +29.97% +116.33% Korea Low: ₩53900.00 / High: ₩477000.00 3.13 Million
82 Sk Biopharmaceuticals Co Ltd
KO:326030
$5.28 Billion ₩7.78 Trillion ₩99400.00 -0.20% -3.12% Korea Low: ₩88500.00 / High: ₩140700.00 4.18 Million
83 kakaopay Corp.
KO:377300
$5.22 Billion ₩7.70 Trillion ₩57000.00 -1.38% +3.07% Korea Low: ₩29050.00 / High: ₩93800.00 10.83 Million
84 Hanjinkal
KO:180640
$5.16 Billion ₩7.62 Trillion ₩114100.00 +0.26% -0.52% Korea Low: ₩89200.00 / High: ₩173000.00 2.59 Million
85 Hankook Tire Co.
KO:161390
$5.13 Billion ₩7.58 Trillion ₩62100.00 -4.02% -0.16% Korea Low: ₩37550.00 / High: ₩75900.00 9.73 Million
86 Amorepacific Corp. (New)
KO:090430
$5.12 Billion ₩7.56 Trillion ₩129400.00 -0.38% -11.49% Korea Low: ₩116900.00 / High: ₩165100.00 7.00 Million
87 Sam Yang Foods
KO:003230
$5.05 Billion ₩7.46 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩946000.00 / High: ₩1000000.00 1.32 Million
88 GS Holdings
KO:078930
$5.00 Billion ₩7.38 Trillion ₩79400.00 +1.02% +3.39% Korea Low: ₩39000.00 / High: ₩82100.00 6.55 Million
89 Doosan Bobcat Inc
KO:241560
$4.86 Billion ₩7.17 Trillion ₩74900.00 -2.35% -2.09% Korea Low: ₩45600.00 / High: ₩76700.00 7.86 Million
90 Iljin Electric Co
KO:103590
$4.66 Billion ₩6.87 Trillion ₩144100.00 +1.05% +29.12% Korea Low: ₩27650.00 / High: ₩144100.00 16.71 Million
91 HSD Engine Co Ltd
KO:082740
$4.49 Billion ₩6.62 Trillion ₩79400.00 -7.13% -2.10% Korea Low: ₩25100.00 / High: ₩89500.00 37.60 Million
92 DB HiTek Co Ltd
KO:000990
$4.48 Billion ₩6.62 Trillion ₩168100.00 +6.73% +8.66% Korea Low: ₩38150.00 / High: ₩168100.00 15.83 Million
93 KEPCO Engineering & Construction
KO:052690
$4.48 Billion ₩6.60 Trillion ₩173600.00 -6.36% -9.54% Korea Low: ₩60100.00 / High: ₩194800.00 6.02 Million
94 LG Uplus
KO:032640
$4.43 Billion ₩6.54 Trillion ₩15050.00 -2.08% -8.62% Korea Low: ₩12640.00 / High: ₩17810.00 23.04 Million
95 SKC Co. Ltd
KO:011790
$4.37 Billion ₩6.44 Trillion ₩159900.00 -8.16% +28.54% Korea Low: ₩86000.00 / High: ₩174100.00 16.51 Million
96 Yuhan Corp.
KO:000100
$4.32 Billion ₩6.38 Trillion ₩86600.00 -1.59% -7.58% Korea Low: ₩86600.00 / High: ₩135800.00 5.05 Million
97 COWAY Co. Ltd
KO:021240
$4.26 Billion ₩6.29 Trillion ₩87600.00 +0.81% +2.46% Korea Low: ₩70260.00 / High: ₩113200.00 6.85 Million
98 LG Display
KO:034220
$4.18 Billion ₩6.17 Trillion ₩12330.00 -0.96% -3.29% Korea Low: ₩8080.00 / High: ₩15850.00 154.76 Million
99 Daeduck Electronics Co Ltd
KO:353200
$4.13 Billion ₩6.09 Trillion ₩123200.00 +2.07% +12.72% Korea Low: ₩14450.00 / High: ₩125400.00 29.01 Million
100 CJ Corp
KO:001040
$4.07 Billion ₩6.01 Trillion ₩222000.00 +2.07% +0.00% Korea Low: ₩119500.00 / High: ₩232000.00 2.68 Million