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 $3.89 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)

$3.89 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
$1.38 Trillion ₩2036.29 Trillion ₩346500.00 +1.02% +7.61% Korea Low: ₩58000.00 / High: ₩360500.00 741.97 Million
2 SK Hynix Inc
KO:000660
$467.91 Billion ₩690.46 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩245000.00 / High: ₩1000000.00 122.02 Million
3 Samsung Electronics Co Pref
KO:005935
$123.16 Billion ₩181.74 Trillion ₩226500.00 +1.12% +11.30% Korea Low: ₩47800.00 / High: ₩231500.00 132.54 Million
4 SK Square Co Ltd
KO:402340
$89.70 Billion ₩132.36 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩135200.00 / High: ₩1000000.00 23.42 Million
5 Hyundai Motor Co. Ltd.
KO:005380
$84.77 Billion ₩125.09 Trillion ₩618000.00 -3.44% -3.29% Korea Low: ₩201500.00 / High: ₩750000.00 48.03 Million
6 LG Energy Solution Ltd
KO:373220
$65.97 Billion ₩97.34 Trillion ₩416000.00 +1.34% +4.92% Korea Low: ₩288000.00 / High: ₩514000.00 13.73 Million
7 Samsung Life
KO:032830
$54.40 Billion ₩80.27 Trillion ₩447000.00 +3.71% +13.74% Korea Low: ₩119700.00 / High: ₩480000.00 13.02 Million
8 Samsung C&T Corp
KO:028260
$53.85 Billion ₩79.46 Trillion ₩490000.00 -1.41% +14.22% Korea Low: ₩158800.00 / High: ₩535000.00 17.04 Million
9 Hyundai Heavy Industries Co Ltd
KO:329180
$50.29 Billion ₩74.21 Trillion ₩707000.00 +1.29% +15.52% Korea Low: ₩372000.00 / High: ₩745000.00 11.58 Million
10 Samsung Electro-Mechanics
KO:009150
$49.26 Billion ₩72.69 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩130300.00 / High: ₩1000000.00 35.93 Million
11 Doosan Heavy Ind. & Const.
KO:034020
$44.70 Billion ₩65.96 Trillion ₩103200.00 -0.10% +11.81% Korea Low: ₩57400.00 / High: ₩136400.00 88.46 Million
12 Kia Corp
KO:000270
$43.80 Billion ₩64.63 Trillion ₩166300.00 -2.29% +1.22% Korea Low: ₩95900.00 / High: ₩206000.00 40.92 Million
13 KB Financial Group
KO:105560
$39.42 Billion ₩58.17 Trillion ₩164000.00 -4.65% +5.94% Korea Low: ₩106000.00 / High: ₩172000.00 37.52 Million
14 Hyundai Mobis Co.,Ltd
KO:012330
$38.14 Billion ₩56.27 Trillion ₩631000.00 -4.39% +6.05% Korea Low: ₩280500.00 / High: ₩768000.00 25.39 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 5.76 Million
16 Shinhan Financial Group
KO:055550
$33.16 Billion ₩48.94 Trillion ₩103100.00 -3.37% +1.88% Korea Low: ₩59300.00 / High: ₩107500.00 38.69 Million
17 Samsung Biologics Co Ltd
KO:207940
$31.37 Billion ₩46.29 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩992000.00 / High: ₩1000000.00 1.62 Million
18 Samsung SDI
KO:006400
$28.79 Billion ₩42.49 Trillion ₩550000.00 +0.18% +6.80% Korea Low: ₩168200.00 / High: ₩712000.00 18.73 Million
19 Hanwha Ocean Co., Ltd
KO:042660
$27.64 Billion ₩40.78 Trillion ₩133100.00 +3.02% +30.23% Korea Low: ₩73100.00 / High: ₩149900.00 47.63 Million
20 Celltrion Inc
KO:068270
$27.13 Billion ₩40.04 Trillion ₩174600.00 +0.06% +2.71% Korea Low: ₩159000.00 / High: ₩248500.00 16.33 Million
21 SK Holdings Co Ltd
KO:034730
$26.17 Billion ₩38.62 Trillion ₩708000.00 +5.20% +19.19% Korea Low: ₩178900.00 / High: ₩708000.00 6.48 Million
22 LG Electronics Inc
KO:066570
$25.89 Billion ₩38.20 Trillion ₩234500.00 +0.21% -5.44% Korea Low: ₩72200.00 / High: ₩392500.00 105.22 Million
23 Naver Corporation
KO:035420
$24.67 Billion ₩36.40 Trillion ₩243500.00 +0.62% -5.25% Korea Low: ₩191500.00 / High: ₩290500.00 82.94 Million
24 Hyundai Electric & Energy Systems Co Ltd
KO:267260
$24.39 Billion ₩35.99 Trillion ₩1000000.00 +0.00% +5.93% Korea Low: ₩432000.00 / High: ₩1000000.00 4.90 Million
25 Hana Financial
KO:086790
$23.54 Billion ₩34.74 Trillion ₩126800.00 -3.94% +6.55% Korea Low: ₩78700.00 / High: ₩132000.00 25.74 Million
26 Korea Shipbuilding & Offshore Engineering Co Ltd
KO:009540
$20.80 Billion ₩30.69 Trillion ₩434000.00 -1.03% +19.72% Korea Low: ₩307000.00 / High: ₩479500.00 7.27 Million
27 Hanmi Semicon
KO:042700
$20.54 Billion ₩30.31 Trillion ₩319500.00 -2.74% +15.55% Korea Low: ₩81500.00 / High: ₩409500.00 35.80 Million
28 POSCO Holdings
KO:005490
$19.70 Billion ₩29.08 Trillion ₩384500.00 -1.41% +5.49% Korea Low: ₩253500.00 / High: ₩535000.00 12.09 Million
29 Samsung Fire & Marine Insurance
KO:000810
$18.33 Billion ₩27.04 Trillion ₩679000.00 +1.19% +3.66% Korea Low: ₩417500.00 / High: ₩730000.00 5.04 Million
30 Korea Electric Power Corp
KO:015760
$17.62 Billion ₩26.00 Trillion ₩40500.00 +1.76% +12.19% Korea Low: ₩28250.00 / High: ₩67900.00 68.32 Million
31 LG Chemicals
KO:051910
$17.27 Billion ₩25.48 Trillion ₩361000.00 -1.77% +9.73% Korea Low: ₩202500.00 / High: ₩429500.00 9.47 Million
32 Samsung Heavy Industries
KO:010140
$16.76 Billion ₩24.72 Trillion ₩28950.00 +3.02% +11.99% Korea Low: ₩15720.00 / High: ₩34400.00 149.93 Million
33 SK Holdings 1p Pref
KO:03473K
$16.46 Billion ₩24.28 Trillion ₩435000.00 +3.82% +19.18% Korea Low: ₩143400.00 / High: ₩435000.00 114.61K
34 Hyundai Rotem Co
KO:064350
$16.20 Billion ₩23.90 Trillion ₩219000.00 -3.31% +21.06% Korea Low: ₩168900.00 / High: ₩269000.00 15.57 Million
35 LG Innotek Co Ltd
KO:011070
$16.04 Billion ₩23.66 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩146000.00 / High: ₩1000000.00 14.99 Million
36 Woori Financial Group Inc
KO:316140
$15.93 Billion ₩23.50 Trillion ₩32150.00 -2.72% +7.17% Korea Low: ₩20850.00 / High: ₩40800.00 60.04 Million
37 Mirae Asset Daewoo Securities Co Ltd
KO:006800
$14.97 Billion ₩22.09 Trillion ₩50400.00 -1.75% -2.14% Korea Low: ₩17790.00 / High: ₩83800.00 84.03 Million
38 SK Telecom Co Ltd
KO:017670
$14.29 Billion ₩21.09 Trillion ₩99000.00 -1.10% -8.42% Korea Low: ₩52100.00 / High: ₩125200.00 49.14 Million
39 HMM Co Ltd
KO:011200
$14.13 Billion ₩20.85 Trillion ₩22100.00 -0.23% +16.13% Korea Low: ₩18380.00 / High: ₩25950.00 48.66 Million
40 LIG Nex1 Co Ltd
KO:079550
$14.06 Billion ₩20.75 Trillion ₩950000.00 -5.00% +31.03% Korea Low: ₩364500.00 / High: ₩1000000.00 6.23 Million
41 KT&G Corp
KO:033780
$13.37 Billion ₩19.73 Trillion ₩187200.00 +1.19% +1.57% Korea Low: ₩123300.00 / High: ₩189000.00 9.51 Million
42 Hanwha Systems Co Ltd
KO:272210
$13.34 Billion ₩19.69 Trillion ₩105300.00 -1.03% +21.59% Korea Low: ₩45350.00 / High: ₩162700.00 22.23 Million
43 Hyundai Autoever Corp
KO:307950
$12.84 Billion ₩18.95 Trillion ₩691000.00 -3.49% +0.58% Korea Low: ₩148600.00 / High: ₩938000.00 7.69 Million
44 Meritz Financi
KO:138040
$12.78 Billion ₩18.85 Trillion ₩114300.00 -0.09% +4.77% Korea Low: ₩101500.00 / High: ₩146200.00 8.68 Million
45 Posco Chemical Co Ltd
KO:003670
$12.63 Billion ₩18.63 Trillion ₩209500.00 +0.24% +8.55% Korea Low: ₩123200.00 / High: ₩296000.00 7.81 Million
46 Hyundai Heavy Industries Holdings Co Ltd
KO:267250
$12.57 Billion ₩18.55 Trillion ₩262500.00 -3.49% +8.92% Korea Low: ₩121800.00 / High: ₩310500.00 5.05 Million
47 Korea Zinc Inc
KO:010130
$12.32 Billion ₩18.18 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩759000.00 / High: ₩1000000.00 557.26K
48 SK Innovation
KO:096770
$12.26 Billion ₩18.09 Trillion ₩109000.00 -3.11% +3.12% Korea Low: ₩97800.00 / High: ₩149800.00 13.69 Million
49 Samsung SDS Co Ltd
KO:018260
$12.19 Billion ₩17.98 Trillion ₩232500.00 -2.31% -7.92% Korea Low: ₩145900.00 / High: ₩362000.00 25.62 Million
50 Industrial Bank Of Korea
KO:024110
$12.13 Billion ₩17.90 Trillion ₩22450.00 -2.81% +9.25% Korea Low: ₩17200.00 / High: ₩28550.00 47.64 Million
51 Kakao Corp
KO:035720
$12.09 Billion ₩17.84 Trillion ₩40550.00 +0.25% +2.66% Korea Low: ₩38150.00 / High: ₩70400.00 66.80 Million
52 LG Corp
KO:003550
$11.53 Billion ₩17.01 Trillion ₩112500.00 -1.40% -0.09% Korea Low: ₩71300.00 / High: ₩165800.00 33.44 Million
53 Hyundai Glovis
KO:086280
$11.18 Billion ₩16.50 Trillion ₩220000.00 -0.90% +11.11% Korea Low: ₩133300.00 / High: ₩290500.00 10.87 Million
54 Hyundai Engineering & Construction
KO:000720
$10.51 Billion ₩15.51 Trillion ₩139300.00 -5.75% +13.90% Korea Low: ₩54400.00 / High: ₩188700.00 25.38 Million
55 Korea Aerospace Industries
KO:047810
$10.28 Billion ₩15.17 Trillion ₩155600.00 +0.45% +21.85% Korea Low: ₩84700.00 / High: ₩202000.00 15.79 Million
56 Doosan
KO:000150
$9.19 Billion ₩13.56 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩508000.00 / High: ₩1000000.00 2.86 Million
57 KT Corporation
KO:030200
$9.04 Billion ₩13.33 Trillion ₩55300.00 -2.30% +2.79% Korea Low: ₩48250.00 / High: ₩68900.00 12.58 Million
58 Korea Investment Holdings Co
KO:071050
$8.58 Billion ₩12.66 Trillion ₩240000.00 -4.95% +3.67% Korea Low: ₩125300.00 / High: ₩292500.00 8.07 Million
59 S-Oil Corp
KO:010950
$8.38 Billion ₩12.36 Trillion ₩109800.00 -3.77% -0.99% Korea Low: ₩57800.00 / High: ₩141300.00 10.55 Million
60 LS Corp
KO:006260
$8.14 Billion ₩12.01 Trillion ₩433000.00 +2.12% +11.74% Korea Low: ₩150800.00 / High: ₩553000.00 6.62 Million
61 NH Investment & Securities Co Ltd
KO:005940
$7.81 Billion ₩11.53 Trillion ₩32350.00 -1.52% +3.52% Korea Low: ₩18660.00 / High: ₩39200.00 27.99 Million
62 KakaoBank Corp
KO:323410
$7.64 Billion ₩11.27 Trillion ₩23650.00 -2.07% -3.07% Korea Low: ₩21050.00 / High: ₩37000.00 31.64 Million
63 Samsung Securities
KO:016360
$7.50 Billion ₩11.06 Trillion ₩123900.00 -0.56% +5.45% Korea Low: ₩66900.00 / High: ₩149500.00 15.96 Million
64 Krafton Inc
KO:259960
$7.47 Billion ₩11.03 Trillion ₩247000.00 +4.22% +1.02% Korea Low: ₩211000.00 / High: ₩365500.00 4.16 Million
65 Korean Air Lines Co
KO:003490
$7.19 Billion ₩10.60 Trillion ₩28800.00 -1.71% +15.90% Korea Low: ₩21000.00 / High: ₩30000.00 62.48 Million
66 Samsung Engineering
KO:028050
$6.97 Billion ₩10.29 Trillion ₩52500.00 -7.41% +13.02% Korea Low: ₩22000.00 / High: ₩64400.00 54.06 Million
67 Daewoo Engineering & Construction
KO:047040
$6.91 Billion ₩10.19 Trillion ₩24800.00 -9.65% +17.81% Korea Low: ₩3360.00 / High: ₩37150.00 300.35 Million
68 Posco International Corp
KO:047050
$6.90 Billion ₩10.18 Trillion ₩59700.00 -8.58% +6.04% Korea Low: ₩47150.00 / High: ₩87300.00 15.83 Million
69 HYBE Co. Ltd
KO:352820
$6.63 Billion ₩9.78 Trillion ₩235500.00 +5.61% +14.04% Korea Low: ₩197400.00 / High: ₩404500.00 7.04 Million
70 Kiwoom
KO:039490
$6.47 Billion ₩9.55 Trillion ₩369000.00 -5.38% +3.22% Korea Low: ₩195800.00 / High: ₩495500.00 3.71 Million
71 Hyosung Heavy Industries Corp
KO:298040
$6.31 Billion ₩9.31 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩826000.00 / High: ₩1000000.00 1.45 Million
72 Isupetasys
KO:007660
$6.17 Billion ₩9.10 Trillion ₩124000.00 +0.81% +7.08% Korea Low: ₩45600.00 / High: ₩161400.00 32.84 Million
73 DB Insurance Co Ltd
KO:005830
$6.16 Billion ₩9.10 Trillion ₩151500.00 -1.24% +5.35% Korea Low: ₩116600.00 / High: ₩205500.00 7.43 Million
74 Hanwha
KO:000880
$6.06 Billion ₩8.95 Trillion ₩129000.00 +2.95% +11.40% Korea Low: ₩76600.00 / High: ₩150900.00 6.95 Million
75 Hyundai Mipo Dockyard
KO:010620
$6.03 Billion ₩8.89 Trillion ₩223000.00 +1.59% -7.08% Korea Low: ₩172000.00 / High: ₩247500.00 10.21 Million
76 Daeduck Electronics Co Ltd
KO:353200
$5.83 Billion ₩8.61 Trillion ₩174200.00 +2.53% +14.15% Korea Low: ₩16540.00 / High: ₩190900.00 28.52 Million
77 Hyundai Motor Co Pref
KO:005387
$5.77 Billion ₩8.51 Trillion ₩248000.00 -1.98% +0.20% Korea Low: ₩158900.00 / High: ₩323500.00 6.46 Million
78 Hankook Tire Co.
KO:161390
$5.61 Billion ₩8.27 Trillion ₩67800.00 -4.51% -7.12% Korea Low: ₩38100.00 / High: ₩75900.00 14.47 Million
79 Hanjinkal
KO:180640
$5.55 Billion ₩8.19 Trillion ₩122600.00 -4.14% +7.17% Korea Low: ₩93900.00 / High: ₩173000.00 6.12 Million
80 Taihan Electric Wire Co Ltd
KO:001440
$5.18 Billion ₩7.64 Trillion ₩41150.00 +1.11% +6.33% Korea Low: ₩14840.00 / High: ₩72300.00 118.59 Million
81 LS Electric
KO:010120
$5.13 Billion ₩7.58 Trillion ₩255000.00 -0.97% +16.17% Korea Low: ₩179200.00 / High: ₩886000.00 30.26 Million
82 Sam Yang Foods
KO:003230
$5.05 Billion ₩7.46 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩1000000.00 / High: ₩1000000.00 1.62 Million
83 Hyundai Construction Equipment Co Ltd
KO:267270
$5.04 Billion ₩7.44 Trillion ₩155900.00 +0.84% +8.34% Korea Low: ₩73200.00 / High: ₩198100.00 9.41 Million
84 Sk Biopharmaceuticals Co Ltd
KO:326030
$4.80 Billion ₩7.08 Trillion ₩90400.00 +1.92% -1.63% Korea Low: ₩82400.00 / High: ₩140700.00 10.89 Million
85 SKC Co. Ltd
KO:011790
$4.77 Billion ₩7.03 Trillion ₩142400.00 -1.52% +5.09% Korea Low: ₩88000.00 / High: ₩174100.00 20.56 Million
86 Hanwha Solutions
KO:009830
$4.74 Billion ₩6.99 Trillion ₩41300.00 -2.13% +16.17% Korea Low: ₩26100.00 / High: ₩58500.00 51.59 Million
87 LG Display
KO:034220
$4.67 Billion ₩6.88 Trillion ₩13770.00 -1.15% -1.43% Korea Low: ₩8960.00 / High: ₩16690.00 467.90 Million
88 LG Uplus
KO:032640
$4.60 Billion ₩6.78 Trillion ₩15600.00 -4.06% +4.56% Korea Low: ₩13220.00 / High: ₩17810.00 47.34 Million
89 GS Holdings
KO:078930
$4.59 Billion ₩6.77 Trillion ₩72900.00 -7.95% -1.22% Korea Low: ₩43650.00 / High: ₩82100.00 8.20 Million
90 Shinsegae
KO:004170
$4.47 Billion ₩6.60 Trillion ₩753000.00 -1.83% +20.67% Korea Low: ₩161200.00 / High: ₩767000.00 2.99 Million
91 COWAY Co. Ltd
KO:021240
$4.36 Billion ₩6.44 Trillion ₩91800.00 +0.66% -0.65% Korea Low: ₩70260.00 / High: ₩113200.00 7.40 Million
92 Amorepacific Corp. (New)
KO:090430
$4.35 Billion ₩6.42 Trillion ₩109900.00 -0.45% -1.88% Korea Low: ₩105000.00 / High: ₩165100.00 6.88 Million
93 Doosan Bobcat Inc
KO:241560
$4.28 Billion ₩6.32 Trillion ₩66000.00 -4.49% +4.10% Korea Low: ₩51900.00 / High: ₩76700.00 7.88 Million
94 kakaopay Corp.
KO:377300
$4.24 Billion ₩6.26 Trillion ₩46300.00 -0.43% +4.87% Korea Low: ₩42000.00 / High: ₩93800.00 9.15 Million
95 DB HiTek Co Ltd
KO:000990
$4.23 Billion ₩6.24 Trillion ₩158500.00 +0.32% -6.93% Korea Low: ₩43000.00 / High: ₩220500.00 19.84 Million
96 Yuhan Corp.
KO:000100
$3.95 Billion ₩5.82 Trillion ₩79100.00 +1.02% +3.13% Korea Low: ₩72400.00 / High: ₩135800.00 8.34 Million
97 Lotte Shopping
KO:023530
$3.90 Billion ₩5.75 Trillion ₩203500.00 +2.78% +11.87% Korea Low: ₩64100.00 / High: ₩203500.00 5.03 Million
98 Hanmi Pharm Co Ltd
KO:128940
$3.84 Billion ₩5.66 Trillion ₩446500.00 +4.94% +4.20% Korea Low: ₩270000.00 / High: ₩626000.00 4.90 Million
99 Gaon Cable
KO:000500
$3.82 Billion ₩5.64 Trillion ₩341000.00 +29.90% +5.90% Korea Low: ₩53900.00 / High: ₩564000.00 5.30 Million
100 BNK Financial Group Inc
KO:138930
$3.82 Billion ₩5.64 Trillion ₩18170.00 -1.62% +6.51% Korea Low: ₩11790.00 / High: ₩22650.00 32.85 Million