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 $3.31 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)

$3.31 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
$878.16 Billion ₩1295.82 Trillion ₩220500.00 -2.43% +1.38% Korea Low: ₩53900.00 / High: ₩226000.00 570.73 Million
2 SK Hynix Inc
KO:000660
$467.91 Billion ₩690.46 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩190100.00 / High: ₩1000000.00 93.63 Million
3 Samsung Electronics Co Pref
KO:005935
$86.82 Billion ₩128.12 Trillion ₩158300.00 -3.18% +4.63% Korea Low: ₩44450.00 / High: ₩163500.00 80.04 Million
4 SK Square Co Ltd
KO:402340
$75.43 Billion ₩111.31 Trillion ₩841000.00 +1.33% +16.81% Korea Low: ₩92300.00 / High: ₩841000.00 14.15 Million
5 LG Energy Solution Ltd
KO:373220
$73.03 Billion ₩107.76 Trillion ₩460500.00 -2.64% -4.95% Korea Low: ₩268000.00 / High: ₩514000.00 11.47 Million
6 Hyundai Motor Co. Ltd.
KO:005380
$72.69 Billion ₩107.27 Trillion ₩531000.00 -4.50% -1.85% Korea Low: ₩179900.00 / High: ₩674000.00 24.63 Million
7 Doosan Heavy Ind. & Const.
KO:034020
$55.17 Billion ₩81.40 Trillion ₩127100.00 -1.63% +9.66% Korea Low: ₩27300.00 / High: ₩129200.00 94.59 Million
8 Hyundai Heavy Industries Co Ltd
KO:329180
$48.72 Billion ₩71.90 Trillion ₩685000.00 -0.72% +6.86% Korea Low: ₩372000.00 / High: ₩690000.00 12.31 Million
9 Samsung Electro-Mechanics
KO:009150
$40.99 Billion ₩60.48 Trillion ₩832000.00 +0.60% +2.46% Korea Low: ₩117200.00 / High: ₩839000.00 16.98 Million
10 Kia Corp
KO:000270
$39.77 Billion ₩58.69 Trillion ₩151800.00 -3.25% -5.13% Korea Low: ₩87100.00 / High: ₩206000.00 26.70 Million
11 KB Financial Group
KO:105560
$39.00 Billion ₩57.55 Trillion ₩160500.00 -0.06% +1.97% Korea Low: ₩92000.00 / High: ₩168800.00 25.86 Million
12 Samsung SDI
KO:006400
$36.39 Billion ₩53.69 Trillion ₩695000.00 -2.39% +5.46% Korea Low: ₩160200.00 / High: ₩712000.00 24.53 Million
13 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 4.91 Million
14 Samsung C&T Corp
KO:028260
$32.81 Billion ₩48.41 Trillion ₩298500.00 -3.24% -0.83% Korea Low: ₩121800.00 / High: ₩360000.00 9.52 Million
15 Shinhan Financial Group
KO:055550
$32.13 Billion ₩47.42 Trillion ₩99900.00 -0.10% +1.32% Korea Low: ₩50700.00 / High: ₩106000.00 25.80 Million
16 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 1.25 Million
17 Samsung Life
KO:032830
$30.36 Billion ₩44.80 Trillion ₩249500.00 -0.99% +0.81% Korea Low: ₩83500.00 / High: ₩258000.00 8.46 Million
18 Celltrion Inc
KO:068270
$29.73 Billion ₩43.86 Trillion ₩200500.00 -1.72% -1.72% Korea Low: ₩151800.00 / High: ₩248500.00 10.93 Million
19 Hanwha Ocean Co., Ltd
KO:042660
$27.37 Billion ₩40.38 Trillion ₩131800.00 -0.38% -2.37% Korea Low: ₩73100.00 / High: ₩149900.00 33.16 Million
20 Hyundai Mobis Co.,Ltd
KO:012330
$25.72 Billion ₩37.95 Trillion ₩425000.00 -3.19% -6.90% Korea Low: ₩242000.00 / High: ₩529000.00 6.43 Million
21 Hyundai Electric & Energy Systems Co Ltd
KO:267260
$24.39 Billion ₩35.99 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩334500.00 / High: ₩1000000.00 3.92 Million
22 Hana Financial
KO:086790
$23.75 Billion ₩35.04 Trillion ₩127900.00 +0.63% +7.03% Korea Low: ₩63800.00 / High: ₩131300.00 19.95 Million
23 POSCO Holdings
KO:005490
$23.68 Billion ₩34.94 Trillion ₩462000.00 -1.49% +10.39% Korea Low: ₩233500.00 / High: ₩469000.00 11.82 Million
24 Hanmi Semicon
KO:042700
$23.66 Billion ₩34.91 Trillion ₩368000.00 +2.94% +25.38% Korea Low: ₩77400.00 / High: ₩373500.00 24.36 Million
25 Korea Shipbuilding & Offshore Engineering Co Ltd
KO:009540
$22.12 Billion ₩32.63 Trillion ₩461500.00 -2.22% -0.32% Korea Low: ₩273000.00 / High: ₩479500.00 5.50 Million
26 Naver Corporation
KO:035420
$21.38 Billion ₩31.54 Trillion ₩211000.00 -4.09% -1.40% Korea Low: ₩183100.00 / High: ₩290500.00 17.53 Million
27 Hyundai Rotem Co
KO:064350
$19.86 Billion ₩29.30 Trillion ₩268500.00 +1.70% +13.05% Korea Low: ₩106600.00 / High: ₩268500.00 22.28 Million
28 Mirae Asset Daewoo Securities Co Ltd
KO:006800
$19.23 Billion ₩28.38 Trillion ₩64800.00 -4.28% -6.22% Korea Low: ₩11880.00 / High: ₩73600.00 67.75 Million
29 LG Chemicals
KO:051910
$18.99 Billion ₩28.03 Trillion ₩397000.00 -2.58% +1.28% Korea Low: ₩182400.00 / High: ₩419500.00 8.27 Million
30 Korea Electric Power Corp
KO:015760
$18.95 Billion ₩27.96 Trillion ₩43550.00 -2.13% -6.04% Korea Low: ₩25750.00 / High: ₩67900.00 61.06 Million
31 Samsung Heavy Industries
KO:010140
$18.72 Billion ₩27.63 Trillion ₩32350.00 -1.97% +1.73% Korea Low: ₩14190.00 / High: ₩34400.00 150.66 Million
32 Woori Financial Group Inc
KO:316140
$16.52 Billion ₩24.38 Trillion ₩33350.00 -0.45% -4.44% Korea Low: ₩17620.00 / High: ₩40800.00 43.86 Million
33 SK Innovation
KO:096770
$16.45 Billion ₩24.27 Trillion ₩146200.00 -2.40% +9.10% Korea Low: ₩81100.00 / High: ₩149800.00 16.76 Million
34 SK Holdings Co Ltd
KO:034730
$15.70 Billion ₩23.17 Trillion ₩425000.00 +0.00% +11.40% Korea Low: ₩132500.00 / High: ₩425000.00 3.93 Million
35 LG Electronics Inc
KO:066570
$15.55 Billion ₩22.95 Trillion ₩140900.00 +3.76% +6.10% Korea Low: ₩69000.00 / High: ₩146700.00 26.05 Million
36 Posco Chemical Co Ltd
KO:003670
$15.19 Billion ₩22.41 Trillion ₩252000.00 -3.45% -2.14% Korea Low: ₩100100.00 / High: ₩263000.00 9.66 Million
37 Hyundai Heavy Industries Holdings Co Ltd
KO:267250
$14.87 Billion ₩21.94 Trillion ₩310500.00 +3.16% +17.39% Korea Low: ₩79300.00 / High: ₩310500.00 3.86 Million
38 Hanwha Systems Co Ltd
KO:272210
$14.86 Billion ₩21.93 Trillion ₩117300.00 -0.68% -12.53% Korea Low: ₩42800.00 / High: ₩162700.00 28.05 Million
39 Kakao Corp
KO:035720
$14.10 Billion ₩20.81 Trillion ₩47300.00 -2.27% -2.37% Korea Low: ₩36450.00 / High: ₩70400.00 30.90 Million
40 LIG Nex1 Co Ltd
KO:079550
$13.93 Billion ₩20.56 Trillion ₩941000.00 -2.79% -5.90% Korea Low: ₩336500.00 / High: ₩1000000.00 10.88 Million
41 SK Telecom Co Ltd
KO:017670
$13.73 Billion ₩20.25 Trillion ₩95100.00 -0.52% -5.18% Korea Low: ₩50700.00 / High: ₩100500.00 24.29 Million
42 HMM Co Ltd
KO:011200
$13.10 Billion ₩19.34 Trillion ₩20500.00 -1.20% -1.68% Korea Low: ₩18110.00 / High: ₩25950.00 28.80 Million
43 Meritz Financi
KO:138040
$12.89 Billion ₩19.03 Trillion ₩111700.00 -1.93% -3.29% Korea Low: ₩101500.00 / High: ₩146200.00 5.40 Million
44 KT&G Corp
KO:033780
$12.73 Billion ₩18.79 Trillion ₩178300.00 +1.02% +4.27% Korea Low: ₩114800.00 / High: ₩179700.00 6.32 Million
45 Samsung Fire & Marine Insurance
KO:000810
$12.44 Billion ₩18.36 Trillion ₩461000.00 -0.65% -0.11% Korea Low: ₩363500.00 / High: ₩630000.00 3.24 Million
46 Korea Zinc Inc
KO:010130
$12.32 Billion ₩18.18 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩730000.00 / High: ₩1000000.00 708.73K
47 Industrial Bank Of Korea
KO:024110
$12.21 Billion ₩18.02 Trillion ₩22600.00 +0.22% +1.12% Korea Low: ₩15130.00 / High: ₩28550.00 25.69 Million
48 Hyundai Engineering & Construction
KO:000720
$12.21 Billion ₩18.02 Trillion ₩161800.00 -4.03% -4.15% Korea Low: ₩41200.00 / High: ₩188700.00 35.33 Million
49 Hyundai Glovis
KO:086280
$11.54 Billion ₩17.02 Trillion ₩227000.00 -4.82% -3.61% Korea Low: ₩105400.00 / High: ₩290500.00 4.70 Million
50 SK Holdings 1p Pref
KO:03473K
$11.27 Billion ₩16.64 Trillion ₩298000.00 -0.83% +10.37% Korea Low: ₩117600.00 / High: ₩300500.00 106.41K
51 Korea Aerospace Industries
KO:047810
$11.16 Billion ₩16.47 Trillion ₩169000.00 +1.62% -9.04% Korea Low: ₩83600.00 / High: ₩202000.00 16.90 Million
52 S-Oil Corp
KO:010950
$10.26 Billion ₩15.14 Trillion ₩134500.00 +0.15% +17.88% Korea Low: ₩50600.00 / High: ₩141300.00 13.48 Million
53 LG Corp
KO:003550
$10.15 Billion ₩14.98 Trillion ₩99100.00 +0.81% +3.55% Korea Low: ₩66300.00 / High: ₩107700.00 6.07 Million
54 Posco International Corp
KO:047050
$10.08 Billion ₩14.88 Trillion ₩87300.00 +2.83% +8.31% Korea Low: ₩45900.00 / High: ₩87300.00 21.54 Million
55 KT Corporation
KO:030200
$9.95 Billion ₩14.68 Trillion ₩60900.00 +0.66% -1.46% Korea Low: ₩48250.00 / High: ₩68900.00 8.05 Million
56 Daewoo Engineering & Construction
KO:047040
$9.75 Billion ₩14.38 Trillion ₩35000.00 -5.15% +7.53% Korea Low: ₩3360.00 / High: ₩37150.00 1.07 Billion
57 Doosan
KO:000150
$9.19 Billion ₩13.56 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩324500.00 / High: ₩1000000.00 2.06 Million
58 LG Innotek Co Ltd
KO:011070
$9.19 Billion ₩13.56 Trillion ₩573000.00 -3.21% +14.60% Korea Low: ₩137600.00 / High: ₩592000.00 7.27 Million
59 Samsung SDS Co Ltd
KO:018260
$8.71 Billion ₩12.86 Trillion ₩166200.00 -2.35% -7.72% Korea Low: ₩127700.00 / High: ₩195000.00 8.13 Million
60 Korea Investment Holdings Co
KO:071050
$8.58 Billion ₩12.66 Trillion ₩240000.00 -3.61% -6.98% Korea Low: ₩82700.00 / High: ₩292500.00 6.58 Million
61 LS Corp
KO:006260
$8.51 Billion ₩12.56 Trillion ₩453000.00 +8.24% +27.61% Korea Low: ₩129400.00 / High: ₩453000.00 4.61 Million
62 Hyundai Autoever Corp
KO:307950
$8.37 Billion ₩12.35 Trillion ₩450500.00 -4.96% +1.35% Korea Low: ₩126800.00 / High: ₩505000.00 2.41 Million
63 NH Investment & Securities Co Ltd
KO:005940
$8.13 Billion ₩11.99 Trillion ₩33650.00 -2.75% -5.48% Korea Low: ₩15270.00 / High: ₩39200.00 20.89 Million
64 Krafton Inc
KO:259960
$8.02 Billion ₩11.83 Trillion ₩265000.00 -4.50% -0.19% Korea Low: ₩211000.00 / High: ₩386000.00 3.31 Million
65 KakaoBank Corp
KO:323410
$7.86 Billion ₩11.60 Trillion ₩24350.00 -0.81% -1.22% Korea Low: ₩21050.00 / High: ₩37000.00 16.14 Million
66 Isupetasys
KO:007660
$7.48 Billion ₩11.03 Trillion ₩150300.00 +2.95% -6.88% Korea Low: ₩37200.00 / High: ₩161400.00 33.54 Million
67 HYBE Co. Ltd
KO:352820
$7.40 Billion ₩10.92 Trillion ₩263000.00 +4.16% +5.20% Korea Low: ₩245500.00 / High: ₩404500.00 7.58 Million
68 Taihan Electric Wire Co Ltd
KO:001440
$7.09 Billion ₩10.46 Trillion ₩56300.00 +9.96% +37.15% Korea Low: ₩11740.00 / High: ₩56300.00 240.47 Million
69 Samsung Engineering
KO:028050
$7.05 Billion ₩10.41 Trillion ₩53100.00 -2.21% +4.94% Korea Low: ₩19480.00 / High: ₩56300.00 111.11 Million
70 Kiwoom
KO:039490
$6.98 Billion ₩10.30 Trillion ₩398000.00 -6.02% -10.36% Korea Low: ₩140700.00 / High: ₩495500.00 3.51 Million
71 DB Insurance Co Ltd
KO:005830
$6.82 Billion ₩10.06 Trillion ₩167600.00 -2.67% -2.61% Korea Low: ₩90200.00 / High: ₩205500.00 4.44 Million
72 Samsung Securities
KO:016360
$6.51 Billion ₩9.60 Trillion ₩107500.00 -1.10% -1.74% Korea Low: ₩52500.00 / High: ₩114500.00 8.11 Million
73 Hyosung Heavy Industries Corp
KO:298040
$6.31 Billion ₩9.31 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩516000.00 / High: ₩1000000.00 1.27 Million
74 Hanwha
KO:000880
$6.27 Billion ₩9.25 Trillion ₩133400.00 +0.68% +4.14% Korea Low: ₩48750.00 / High: ₩139200.00 5.40 Million
75 Korean Air Lines Co
KO:003490
$6.13 Billion ₩9.04 Trillion ₩24550.00 -2.19% -2.58% Korea Low: ₩21000.00 / High: ₩28950.00 37.78 Million
76 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
77 Hyundai Construction Equipment Co Ltd
KO:267270
$5.98 Billion ₩8.82 Trillion ₩183900.00 -6.17% +2.00% Korea Low: ₩68400.00 / High: ₩198100.00 11.06 Million
78 Hanwha Solutions
KO:009830
$5.82 Billion ₩8.59 Trillion ₩50700.00 +5.74% +6.62% Korea Low: ₩26100.00 / High: ₩58500.00 119.08 Million
79 Hyundai Motor Co Pref
KO:005387
$5.77 Billion ₩8.51 Trillion ₩248000.00 -4.06% -2.94% Korea Low: ₩146300.00 / High: ₩323500.00 4.73 Million
80 LS Electric
KO:010120
$5.60 Billion ₩8.26 Trillion ₩278000.00 +1.83% +43.15% Korea Low: ₩179200.00 / High: ₩886000.00 24.08 Million
81 Amorepacific Corp. (New)
KO:090430
$5.36 Billion ₩7.91 Trillion ₩135300.00 -4.31% +3.13% Korea Low: ₩116900.00 / High: ₩165100.00 6.49 Million
82 Sk Biopharmaceuticals Co Ltd
KO:326030
$5.30 Billion ₩7.82 Trillion ₩99900.00 -1.87% -3.48% Korea Low: ₩88500.00 / High: ₩140700.00 4.26 Million
83 GS Holdings
KO:078930
$5.16 Billion ₩7.61 Trillion ₩81900.00 -0.24% +15.68% Korea Low: ₩38200.00 / High: ₩82100.00 6.33 Million
84 kakaopay Corp.
KO:377300
$5.10 Billion ₩7.53 Trillion ₩55700.00 -1.59% -1.94% Korea Low: ₩29050.00 / High: ₩93800.00 7.60 Million
85 Hanjinkal
KO:180640
$5.10 Billion ₩7.52 Trillion ₩112700.00 -0.53% -3.51% Korea Low: ₩84500.00 / High: ₩173000.00 2.57 Million
86 Sam Yang Foods
KO:003230
$5.05 Billion ₩7.46 Trillion ₩1000000.00 +0.00% +0.00% Korea Low: ₩946000.00 / High: ₩1000000.00 1.33 Million
87 HSD Engine Co Ltd
KO:082740
$4.98 Billion ₩7.34 Trillion ₩88000.00 +0.34% +30.37% Korea Low: ₩25100.00 / High: ₩88500.00 33.98 Million
88 Hankook Tire Co.
KO:161390
$4.89 Billion ₩7.22 Trillion ₩59200.00 -3.27% -6.92% Korea Low: ₩37550.00 / High: ₩75900.00 9.25 Million
89 KEPCO Engineering & Construction
KO:052690
$4.86 Billion ₩7.18 Trillion ₩188600.00 -2.43% +4.55% Korea Low: ₩60100.00 / High: ₩194800.00 5.69 Million
90 Doosan Bobcat Inc
KO:241560
$4.67 Billion ₩6.89 Trillion ₩72000.00 -3.36% -1.23% Korea Low: ₩45600.00 / High: ₩76500.00 7.93 Million
91 LG Uplus
KO:032640
$4.67 Billion ₩6.89 Trillion ₩15840.00 -1.31% -5.32% Korea Low: ₩12370.00 / High: ₩17810.00 23.56 Million
92 OCI Co Ltd
KO:010060
$4.66 Billion ₩6.87 Trillion ₩368000.00 -0.94% +17.20% Korea Low: ₩64600.00 / High: ₩384000.00 11.64 Million
93 Yuhan Corp.
KO:000100
$4.57 Billion ₩6.74 Trillion ₩91600.00 -1.72% -3.68% Korea Low: ₩91400.00 / High: ₩135800.00 4.67 Million
94 DB HiTek Co Ltd
KO:000990
$4.23 Billion ₩6.24 Trillion ₩158500.00 +3.87% +23.92% Korea Low: ₩38100.00 / High: ₩159000.00 13.97 Million
95 COWAY Co. Ltd
KO:021240
$4.19 Billion ₩6.18 Trillion ₩86100.00 -1.49% +6.56% Korea Low: ₩70260.00 / High: ₩113200.00 6.94 Million
96 LG Display
KO:034220
$4.15 Billion ₩6.13 Trillion ₩12260.00 -1.37% -20.80% Korea Low: ₩8080.00 / High: ₩15850.00 150.68 Million
97 CJ Corp
KO:001040
$4.12 Billion ₩6.07 Trillion ₩224500.00 -1.32% +7.16% Korea Low: ₩119500.00 / High: ₩232000.00 2.66 Million
98 BNK Financial Group Inc
KO:138930
$3.96 Billion ₩5.84 Trillion ₩18730.00 -0.69% -0.37% Korea Low: ₩10260.00 / High: ₩22650.00 23.88 Million
99 Iljin Electric Co
KO:103590
$3.96 Billion ₩5.84 Trillion ₩122500.00 +2.42% +40.00% Korea Low: ₩26950.00 / High: ₩122500.00 13.16 Million
100 Hanmi Pharm Co Ltd
KO:128940
$3.95 Billion ₩5.83 Trillion ₩460000.00 -4.76% -6.98% Korea Low: ₩257500.00 / High: ₩626000.00 2.00 Million