Largest Companies on Korea Stock Exchange Ranked by Market Cap

Korea Stock Exchange (KO) lists 899 publicly traded companies with a combined market cap of $3.57 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)

$3.57 Trillion

Listed Companies

899

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
$1.05 Trillion ₩1542.65 Trillion ₩262500.00 +26.81% -2.78% Korea Low: ₩67600.00 / High: ₩362500.00 645.77 Million
2 SK Hynix Inc
KO:000660
$803.87 Billion ₩1186.20 Trillion ₩1718000.00 +29.95% -10.47% Korea Low: ₩245000.00 / High: ₩2201000.00 155.43 Million
3 Samsung Electronics Co Pref
KO:005935
$103.86 Billion ₩153.25 Trillion ₩191000.00 +26.49% -0.05% Korea Low: ₩55400.00 / High: ₩235000.00 105.68 Million
4 SK Square Co Ltd
KO:402340
$93.10 Billion ₩137.39 Trillion ₩1038000.00 +29.91% -14.99% Korea Low: ₩135200.00 / High: ₩1409000.00 25.88 Million
5 Samsung Electro-Mechanics
KO:009150
$56.26 Billion ₩83.02 Trillion ₩1142000.00 +29.92% -21.13% Korea Low: ₩150300.00 / High: ₩1648000.00 22.88 Million
6 Hyundai Motor Co. Ltd.
KO:005380
$53.22 Billion ₩78.54 Trillion ₩388000.00 +10.54% -10.19% Korea Low: ₩210500.00 / High: ₩750000.00 23.00 Million
7 LG Energy Solution Ltd
KO:373220
$52.01 Billion ₩76.75 Trillion ₩328000.00 +2.50% -5.75% Korea Low: ₩300500.00 / High: ₩514000.00 9.16 Million
8 Samsung Biologics Co Ltd
KO:207940
$46.59 Billion ₩68.74 Trillion ₩1485000.00 -2.75% +7.69% Korea Low: ₩996000.00 / High: ₩1549000.00 1.66 Million
9 KB Financial Group
KO:105560
$40.50 Billion ₩59.76 Trillion ₩168500.00 +0.66% -4.42% Korea Low: ₩106700.00 / High: ₩186200.00 38.35 Million
10 Samsung C&T Corp
KO:028260
$38.63 Billion ₩57.00 Trillion ₩351500.00 +19.56% -2.36% Korea Low: ₩159000.00 / High: ₩535000.00 16.22 Million
11 Samsung Life
KO:032830
$37.91 Billion ₩55.94 Trillion ₩311500.00 +17.99% -5.46% Korea Low: ₩120200.00 / High: ₩497000.00 11.55 Million
12 Kia Corp
KO:000270
$34.74 Billion ₩51.26 Trillion ₩131900.00 +9.19% -11.95% Korea Low: ₩100200.00 / High: ₩206000.00 28.35 Million
13 Hyundai Heavy Industries Co Ltd
KO:329180
$34.21 Billion ₩50.49 Trillion ₩481000.00 +7.37% -3.41% Korea Low: ₩434000.00 / High: ₩745000.00 7.67 Million
14 Shinhan Financial Group
KO:055550
$32.39 Billion ₩47.80 Trillion ₩100700.00 -0.10% -2.99% Korea Low: ₩64000.00 / High: ₩109200.00 34.35 Million
15 Hanwha Aerospace Co Ltd
KO:012450
$31.97 Billion ₩47.18 Trillion ₩917000.00 +6.01% -4.28% Korea Low: ₩810000.00 / High: ₩1122000.00 5.16 Million
16 Doosan Heavy Ind. & Const.
KO:034020
$29.06 Billion ₩42.89 Trillion ₩67100.00 +11.46% -8.33% Korea Low: ₩57400.00 / High: ₩136400.00 69.74 Million
17 Celltrion Inc
KO:068270
$29.02 Billion ₩42.82 Trillion ₩186700.00 -1.74% +8.42% Korea Low: ₩159400.00 / High: ₩248500.00 18.00 Million
18 Hyundai Mobis Co.,Ltd
KO:012330
$28.77 Billion ₩42.45 Trillion ₩476000.00 +6.97% -9.16% Korea Low: ₩285000.00 / High: ₩768000.00 9.44 Million
19 Hana Financial
KO:086790
$23.28 Billion ₩34.36 Trillion ₩125400.00 +0.64% -3.91% Korea Low: ₩81200.00 / High: ₩136800.00 25.05 Million
20 Naver Corporation
KO:035420
$21.07 Billion ₩31.09 Trillion ₩208000.00 +6.83% -5.45% Korea Low: ₩183200.00 / High: ₩287000.00 29.75 Million
21 Samsung SDI
KO:006400
$20.78 Billion ₩30.67 Trillion ₩397000.00 +10.74% -14.99% Korea Low: ₩193700.00 / High: ₩712000.00 12.62 Million
22 SK Holdings Co Ltd
KO:034730
$20.59 Billion ₩30.38 Trillion ₩557000.00 +18.89% -14.96% Korea Low: ₩178900.00 / High: ₩858000.00 7.04 Million
23 Korea Shipbuilding & Offshore Engineering Co Ltd
KO:009540
$18.43 Billion ₩27.19 Trillion ₩384500.00 +4.34% +0.92% Korea Low: ₩327000.00 / High: ₩479500.00 5.71 Million
24 LG Electronics Inc
KO:066570
$17.89 Billion ₩26.40 Trillion ₩162100.00 +9.53% -13.55% Korea Low: ₩72200.00 / High: ₩392500.00 38.16 Million
25 Hanwha Ocean Co., Ltd
KO:042660
$17.69 Billion ₩26.11 Trillion ₩85200.00 +7.44% -5.23% Korea Low: ₩74600.00 / High: ₩149900.00 56.62 Million
26 Samsung Fire & Marine Insurance
KO:000810
$17.06 Billion ₩25.17 Trillion ₩632000.00 +2.27% -0.94% Korea Low: ₩417500.00 / High: ₩730000.00 3.00 Million
27 Hyundai Electric & Energy Systems Co Ltd
KO:267260
$16.68 Billion ₩24.62 Trillion ₩684000.00 +17.32% -21.29% Korea Low: ₩446500.00 / High: ₩1000000.00 4.65 Million
28 Woori Financial Group Inc
KO:316140
$16.64 Billion ₩24.56 Trillion ₩33600.00 +2.75% +8.74% Korea Low: ₩24250.00 / High: ₩40800.00 62.02 Million
29 POSCO Holdings
KO:005490
$16.01 Billion ₩23.63 Trillion ₩312500.00 +3.99% -3.40% Korea Low: ₩263000.00 / High: ₩535000.00 8.32 Million
30 Hyosung Heavy Industries Corp
KO:298040
$15.25 Billion ₩22.51 Trillion ₩2417000.00 +27.61% -15.67% Korea Low: ₩1000000.00 / High: ₩2924000.00 1.37 Million
31 Korea Electric Power Corp
KO:015760
$15.14 Billion ₩22.34 Trillion ₩34800.00 +5.30% -2.25% Korea Low: ₩33000.00 / High: ₩67900.00 43.55 Million
32 Meritz Financi
KO:138040
$13.86 Billion ₩20.45 Trillion ₩124000.00 -0.08% +6.35% Korea Low: ₩100600.00 / High: ₩146200.00 7.27 Million
33 Korea Zinc Inc
KO:010130
$13.81 Billion ₩20.37 Trillion ₩999000.00 +8.00% -4.22% Korea Low: ₩759000.00 / High: ₩1094000.00 428.97K
34 Hanmi Semicon
KO:042700
$13.79 Billion ₩20.35 Trillion ₩214500.00 +27.98% -0.69% Korea Low: ₩81500.00 / High: ₩409500.00 26.23 Million
35 HMM Co Ltd
KO:011200
$13.39 Billion ₩19.76 Trillion ₩20950.00 +1.45% -0.24% Korea Low: ₩18310.00 / High: ₩24500.00 34.65 Million
36 SK Holdings 1p Pref
KO:03473K
$13.17 Billion ₩19.43 Trillion ₩348000.00 +23.62% -3.87% Korea Low: ₩143400.00 / High: ₩478500.00 88.78K
37 KT&G Corp
KO:033780
$12.60 Billion ₩18.59 Trillion ₩179100.00 -3.61% -0.28% Korea Low: ₩131400.00 / High: ₩189000.00 7.05 Million
38 SK Innovation
KO:096770
$12.43 Billion ₩18.34 Trillion ₩110500.00 -5.23% -16.41% Korea Low: ₩89500.00 / High: ₩149800.00 19.23 Million
39 Samsung Heavy Industries
KO:010140
$12.36 Billion ₩18.23 Trillion ₩21350.00 +3.89% -9.73% Korea Low: ₩18680.00 / High: ₩34400.00 102.26 Million
40 LG Chemicals
KO:051910
$12.34 Billion ₩18.21 Trillion ₩258000.00 +5.09% -4.97% Korea Low: ₩232500.00 / High: ₩429500.00 5.69 Million
41 SK Telecom Co Ltd
KO:017670
$11.75 Billion ₩17.34 Trillion ₩81400.00 +4.09% -18.19% Korea Low: ₩52100.00 / High: ₩125200.00 34.23 Million
42 Industrial Bank Of Korea
KO:024110
$11.16 Billion ₩16.47 Trillion ₩20650.00 +0.98% -1.90% Korea Low: ₩18790.00 / High: ₩28550.00 30.05 Million
43 Kakao Corp
KO:035720
$11.15 Billion ₩16.45 Trillion ₩37400.00 +3.46% +0.67% Korea Low: ₩33150.00 / High: ₩67700.00 49.40 Million
44 Samsung SDS Co Ltd
KO:018260
$10.80 Billion ₩15.93 Trillion ₩206000.00 +3.67% -5.50% Korea Low: ₩145900.00 / High: ₩362000.00 8.84 Million
45 Doosan Corp.
KO:000150
$10.79 Billion ₩15.92 Trillion ₩1170000.00 +30.00% -8.31% Korea Low: ₩508000.00 / High: ₩1382000.00 1.90 Million
46 LG Corp
KO:003550
$10.36 Billion ₩15.29 Trillion ₩101100.00 +4.88% -0.49% Korea Low: ₩71300.00 / High: ₩165800.00 9.40 Million
47 LIG Nex1 Co Ltd
KO:079550
$10.35 Billion ₩15.27 Trillion ₩699000.00 +9.05% -5.03% Korea Low: ₩364500.00 / High: ₩1000000.00 3.81 Million
48 Mirae Asset Daewoo Securities Co Ltd
KO:006800
$10.26 Billion ₩15.14 Trillion ₩34550.00 +14.40% -11.86% Korea Low: ₩17790.00 / High: ₩83800.00 54.19 Million
49 Hyundai Glovis
KO:086280
$10.17 Billion ₩15.00 Trillion ₩200000.00 +4.33% -2.20% Korea Low: ₩147300.00 / High: ₩290500.00 5.20 Million
50 Hyundai Rotem Co
KO:064350
$9.89 Billion ₩14.59 Trillion ₩133700.00 +10.95% -19.70% Korea Low: ₩120100.00 / High: ₩269000.00 16.05 Million
51 S-Oil Corp
KO:010950
$9.71 Billion ₩14.33 Trillion ₩127300.00 -2.15% -15.02% Korea Low: ₩57800.00 / High: ₩151200.00 12.09 Million
52 Hyundai Heavy Industries Holdings Co Ltd
KO:267250
$9.56 Billion ₩14.11 Trillion ₩199600.00 +2.94% -13.78% Korea Low: ₩127900.00 / High: ₩310500.00 4.36 Million
53 KT Corporation
KO:030200
$8.42 Billion ₩12.42 Trillion ₩51900.00 -1.70% -1.52% Korea Low: ₩48250.00 / High: ₩68900.00 10.04 Million
54 Korea Aerospace Industries
KO:047810
$8.41 Billion ₩12.41 Trillion ₩127300.00 +5.47% -22.43% Korea Low: ₩86600.00 / High: ₩202000.00 12.05 Million
55 Posco Chemical Co Ltd
KO:003670
$8.30 Billion ₩12.25 Trillion ₩137700.00 +5.76% -9.53% Korea Low: ₩122100.00 / High: ₩296000.00 7.74 Million
56 LG Innotek Co Ltd
KO:011070
$8.24 Billion ₩12.16 Trillion ₩514000.00 +21.23% -24.30% Korea Low: ₩153000.00 / High: ₩1000000.00 7.19 Million
57 Hanwha Systems Co Ltd
KO:272210
$7.92 Billion ₩11.69 Trillion ₩62500.00 +13.43% -10.33% Korea Low: ₩45350.00 / High: ₩162700.00 18.93 Million
58 Korea Investment Holdings Co
KO:071050
$7.38 Billion ₩10.89 Trillion ₩206500.00 +13.65% -6.77% Korea Low: ₩125300.00 / High: ₩292500.00 6.15 Million
59 Krafton Inc
KO:259960
$7.35 Billion ₩10.85 Trillion ₩243000.00 -6.18% +2.32% Korea Low: ₩204000.00 / High: ₩339000.00 2.88 Million
60 Hyundai Engineering & Construction
KO:000720
$7.14 Billion ₩10.53 Trillion ₩94600.00 +15.79% -13.13% Korea Low: ₩54400.00 / High: ₩188700.00 14.38 Million
61 KakaoBank Corp
KO:323410
$7.14 Billion ₩10.53 Trillion ₩22100.00 +1.38% +0.00% Korea Low: ₩19750.00 / High: ₩28700.00 23.51 Million
62 NH Investment & Securities Co Ltd
KO:005940
$6.88 Billion ₩10.16 Trillion ₩28500.00 +7.14% -5.00% Korea Low: ₩18810.00 / High: ₩39200.00 19.10 Million
63 Hyundai Autoever Corp
KO:307950
$6.77 Billion ₩10.00 Trillion ₩364500.00 +15.53% -15.23% Korea Low: ₩148600.00 / High: ₩938000.00 2.29 Million
64 Korean Air Lines Co
KO:003490
$6.46 Billion ₩9.54 Trillion ₩25900.00 +5.07% +0.58% Korea Low: ₩21000.00 / High: ₩30000.00 74.26 Million
65 DB Insurance Co Ltd
KO:005830
$6.39 Billion ₩9.43 Trillion ₩157000.00 -3.62% -5.08% Korea Low: ₩119300.00 / High: ₩205500.00 5.90 Million
66 Samsung Securities
KO:016360
$6.04 Billion ₩8.91 Trillion ₩99800.00 +10.52% -4.86% Korea Low: ₩66900.00 / High: ₩149500.00 12.32 Million
67 Posco International Corp
KO:047050
$6.03 Billion ₩8.90 Trillion ₩52200.00 +2.15% -7.77% Korea Low: ₩45650.00 / High: ₩87300.00 12.02 Million
68 Hyundai Mipo Dockyard
KO:010620
$6.03 Billion ₩8.89 Trillion ₩223000.00 +1.59% -7.08% Korea Low: ₩182600.00 / High: ₩247500.00 10.21 Million
69 Sam Yang Foods
KO:003230
$5.90 Billion ₩8.71 Trillion ₩1168000.00 -6.03% +3.64% Korea Low: ₩1000000.00 / High: ₩1243000.00 1.51 Million
70 Samsung Engineering
KO:028050
$5.82 Billion ₩8.58 Trillion ₩43800.00 +6.83% -6.11% Korea Low: ₩23250.00 / High: ₩64400.00 60.61 Million
71 GS Holdings
KO:078930
$5.60 Billion ₩8.27 Trillion ₩89000.00 +2.89% -4.91% Korea Low: ₩43650.00 / High: ₩95300.00 11.87 Million
72 Hankook Tire Co.
KO:161390
$5.59 Billion ₩8.25 Trillion ₩67600.00 +3.84% -11.86% Korea Low: ₩38100.00 / High: ₩76700.00 9.32 Million
73 Kiwoom
KO:039490
$5.15 Billion ₩7.60 Trillion ₩293500.00 +13.54% -6.68% Korea Low: ₩195800.00 / High: ₩495500.00 2.87 Million
74 Amorepacific Corp. (New)
KO:090430
$5.14 Billion ₩7.59 Trillion ₩130000.00 -2.99% +9.24% Korea Low: ₩96200.00 / High: ₩165100.00 9.62 Million
75 Hanjinkal
KO:180640
$5.05 Billion ₩7.46 Trillion ₩111700.00 +2.95% +6.48% Korea Low: ₩93900.00 / High: ₩173000.00 3.03 Million
76 LS Corp
KO:006260
$5.02 Billion ₩7.41 Trillion ₩267000.00 +19.46% -16.95% Korea Low: ₩150800.00 / High: ₩553000.00 4.16 Million
77 HYBE Co. Ltd
KO:352820
$4.75 Billion ₩7.01 Trillion ₩168800.00 +3.56% -20.00% Korea Low: ₩163000.00 / High: ₩404500.00 8.16 Million
78 Hyundai Motor Co Pref
KO:005387
$4.68 Billion ₩6.90 Trillion ₩201000.00 +11.67% -2.19% Korea Low: ₩164400.00 / High: ₩323500.00 4.15 Million
79 LG Uplus
KO:032640
$4.36 Billion ₩6.43 Trillion ₩14780.00 -3.78% -0.07% Korea Low: ₩13900.00 / High: ₩17810.00 23.85 Million
80 COWAY Co. Ltd
KO:021240
$4.35 Billion ₩6.42 Trillion ₩91500.00 +0.33% +0.88% Korea Low: ₩70260.00 / High: ₩108800.00 4.94 Million
81 Sk Biopharmaceuticals Co Ltd
KO:326030
$4.19 Billion ₩6.19 Trillion ₩79000.00 +1.80% -0.88% Korea Low: ₩74600.00 / High: ₩140700.00 3.17 Million
82 Hyundai Construction Equipment Co Ltd
KO:267270
$4.04 Billion ₩5.96 Trillion ₩124900.00 +9.37% -10.98% Korea Low: ₩85200.00 / High: ₩198100.00 7.18 Million
83 Hanwha
KO:000880
$3.94 Billion ₩5.81 Trillion ₩83800.00 -3.46% -3.34% Korea Low: ₩76600.00 / High: ₩150900.00 4.36 Million
84 kakaopay Corp.
KO:377300
$3.90 Billion ₩5.76 Trillion ₩42600.00 +6.77% -1.73% Korea Low: ₩37450.00 / High: ₩70900.00 5.61 Million
85 Doosan Bobcat Inc
KO:241560
$3.88 Billion ₩5.72 Trillion ₩59800.00 +3.82% -13.71% Korea Low: ₩52300.00 / High: ₩76700.00 5.14 Million
86 LS Electric
KO:010120
$3.72 Billion ₩5.49 Trillion ₩184800.00 +22.95% -17.32% Korea Low: ₩150300.00 / High: ₩886000.00 26.09 Million
87 Isupetasys
KO:007660
$3.71 Billion ₩5.47 Trillion ₩74500.00 +25.84% -20.24% Korea Low: ₩55300.00 / High: ₩161400.00 26.07 Million
88 Yuhan Corp.
KO:000100
$3.67 Billion ₩5.41 Trillion ₩73500.00 -0.68% +2.94% Korea Low: ₩66400.00 / High: ₩125000.00 7.42 Million
89 Daewoo Engineering & Construction
KO:047040
$3.56 Billion ₩5.25 Trillion ₩12780.00 +14.11% -21.79% Korea Low: ₩3360.00 / High: ₩37150.00 118.77 Million
90 Orion Corp
KO:271560
$3.53 Billion ₩5.21 Trillion ₩131800.00 -2.59% +1.93% Korea Low: ₩99300.00 / High: ₩146000.00 2.84 Million
91 Jb Financial
KO:175330
$3.40 Billion ₩5.02 Trillion ₩26450.00 -1.67% +3.52% Korea Low: ₩21900.00 / High: ₩37500.00 11.20 Million
92 Samsung Card Co. Ltd.
KO:029780
$3.40 Billion ₩5.02 Trillion ₩47000.00 -0.74% -2.39% Korea Low: ₩45200.00 / High: ₩67400.00 2.54 Million
93 Daeduck Electronics Co Ltd
KO:353200
$3.24 Billion ₩4.78 Trillion ₩96800.00 +29.93% -21.43% Korea Low: ₩21550.00 / High: ₩190900.00 28.55 Million
94 BNK Financial Group Inc
KO:138930
$3.19 Billion ₩4.71 Trillion ₩15170.00 +2.50% -14.63% Korea Low: ₩13810.00 / High: ₩22650.00 26.93 Million
95 LG Display
KO:034220
$3.12 Billion ₩4.61 Trillion ₩9210.00 +7.85% -12.12% Korea Low: ₩8540.00 / High: ₩16690.00 111.25 Million
96 NCsoft Corp
KO:036570
$3.09 Billion ₩4.57 Trillion ₩234500.00 +2.40% +4.22% Korea Low: ₩187000.00 / High: ₩338000.00 2.14 Million
97 Hanwha Solutions
KO:009830
$3.08 Billion ₩4.54 Trillion ₩25500.00 +8.51% -15.00% Korea Low: ₩22850.00 / High: ₩58500.00 73.75 Million
98 Hyundai Motor Co. Ltd. Pfd. Series 1
KO:005385
$2.93 Billion ₩4.32 Trillion ₩199600.00 +11.70% -2.63% Korea Low: ₩160300.00 / High: ₩321500.00 2.66 Million
99 Taihan Electric Wire Co Ltd
KO:001440
$2.92 Billion ₩4.31 Trillion ₩23200.00 +11.54% -25.16% Korea Low: ₩14840.00 / High: ₩72300.00 60.82 Million
100 Hanmi Pharm Co Ltd
KO:128940
$2.87 Billion ₩4.23 Trillion ₩333500.00 +7.06% -14.27% Korea Low: ₩276500.00 / High: ₩626000.00 2.62 Million