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 $3.63 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)

$3.63 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
$1.01 Trillion ₩1483.88 Trillion ₩252500.00 -0.39% -6.31% Korea Low: ₩79700.00 / High: ₩362500.00 441.61 Million
2 SK Hynix Inc
KO:000660
$816.51 Billion ₩1204.84 Trillion ₩1745000.00 -0.80% -5.98% Korea Low: ₩336500.00 / High: ₩2201000.00 82.25 Million
3 Samsung Electronics Co Pref
KO:005935
$105.11 Billion ₩155.10 Trillion ₩193300.00 -0.67% -2.13% Korea Low: ₩64200.00 / High: ₩235000.00 89.89 Million
4 SK Square Co Ltd
KO:402340
$90.41 Billion ₩133.41 Trillion ₩1008000.00 -1.18% -11.42% Korea Low: ₩195300.00 / High: ₩1409000.00 12.23 Million
5 Samsung Electro-Mechanics
KO:009150
$65.52 Billion ₩96.68 Trillion ₩1330000.00 -3.69% -5.27% Korea Low: ₩191700.00 / High: ₩1648000.00 15.25 Million
6 LG Energy Solution Ltd
KO:373220
$57.88 Billion ₩85.41 Trillion ₩365000.00 -0.54% -1.62% Korea Low: ₩300500.00 / High: ₩514000.00 7.47 Million
7 Hyundai Motor Co. Ltd.
KO:005380
$49.79 Billion ₩73.48 Trillion ₩363000.00 +0.28% -6.44% Korea Low: ₩214000.00 / High: ₩750000.00 13.60 Million
8 Samsung Biologics Co Ltd
KO:207940
$43.79 Billion ₩64.62 Trillion ₩1396000.00 -0.92% -3.86% Korea Low: ₩997000.00 / High: ₩1609000.00 980.94K
9 KB Financial Group
KO:105560
$42.64 Billion ₩62.92 Trillion ₩179200.00 +1.41% +4.19% Korea Low: ₩110900.00 / High: ₩186200.00 25.64 Million
10 Samsung C&T Corp
KO:028260
$39.07 Billion ₩57.65 Trillion ₩355500.00 +0.57% -5.45% Korea Low: ₩184600.00 / High: ₩535000.00 8.99 Million
11 Hanwha Aerospace Co Ltd
KO:012450
$38.25 Billion ₩56.44 Trillion ₩1097000.00 +3.98% +4.78% Korea Low: ₩810000.00 / High: ₩1185000.00 3.58 Million
12 Doosan Heavy Ind. & Const.
KO:034020
$36.99 Billion ₩54.58 Trillion ₩85400.00 +1.91% -6.87% Korea Low: ₩60200.00 / High: ₩136400.00 71.87 Million
13 Shinhan Financial Group
KO:055550
$36.44 Billion ₩53.78 Trillion ₩113300.00 +1.07% +2.44% Korea Low: ₩68400.00 / High: ₩114600.00 25.89 Million
14 Samsung Life
KO:032830
$34.14 Billion ₩50.37 Trillion ₩280500.00 -1.06% -7.58% Korea Low: ₩144800.00 / High: ₩497000.00 9.69 Million
15 Hyundai Heavy Industries Co Ltd
KO:329180
$33.39 Billion ₩49.27 Trillion ₩469500.00 +6.58% +1.29% Korea Low: ₩422000.00 / High: ₩745000.00 6.54 Million
16 Kia Corp
KO:000270
$31.84 Billion ₩46.99 Trillion ₩120900.00 +0.17% -4.65% Korea Low: ₩100200.00 / High: ₩206000.00 17.95 Million
17 Samsung SDI
KO:006400
$28.22 Billion ₩41.64 Trillion ₩539000.00 -0.92% -6.10% Korea Low: ₩202500.00 / High: ₩712000.00 10.95 Million
18 Celltrion Inc
KO:068270
$28.02 Billion ₩41.35 Trillion ₩180300.00 +1.75% -1.53% Korea Low: ₩159400.00 / High: ₩248500.00 9.34 Million
19 Hana Financial
KO:086790
$25.53 Billion ₩37.67 Trillion ₩137500.00 +0.59% +2.61% Korea Low: ₩84400.00 / High: ₩140800.00 17.90 Million
20 Hyundai Mobis Co.,Ltd
KO:012330
$23.03 Billion ₩33.98 Trillion ₩381000.00 -0.52% -8.74% Korea Low: ₩288000.00 / High: ₩768000.00 8.08 Million
21 LG Electronics Inc
KO:066570
$21.85 Billion ₩32.23 Trillion ₩197900.00 -1.05% -3.23% Korea Low: ₩75100.00 / High: ₩392500.00 17.45 Million
22 Naver Corporation
KO:035420
$20.16 Billion ₩29.75 Trillion ₩199000.00 -1.24% -5.24% Korea Low: ₩183200.00 / High: ₩287000.00 17.08 Million
23 SK Holdings Co Ltd
KO:034730
$19.92 Billion ₩29.40 Trillion ₩539000.00 -2.18% -10.47% Korea Low: ₩206500.00 / High: ₩858000.00 3.50 Million
24 Hyosung Heavy Industries Corp
KO:298040
$18.05 Billion ₩26.64 Trillion ₩2861000.00 +1.96% -2.39% Korea Low: ₩1000000.00 / High: ₩3153000.00 913.82K
25 Woori Financial Group Inc
KO:316140
$17.98 Billion ₩26.54 Trillion ₩36300.00 +0.00% +8.36% Korea Low: ₩24850.00 / High: ₩40800.00 56.80 Million
26 Samsung Fire & Marine Insurance
KO:000810
$17.98 Billion ₩26.53 Trillion ₩666000.00 +0.76% +3.90% Korea Low: ₩436500.00 / High: ₩730000.00 2.52 Million
27 Hyundai Electric & Energy Systems Co Ltd
KO:267260
$17.37 Billion ₩25.63 Trillion ₩712000.00 +0.71% -5.19% Korea Low: ₩569000.00 / High: ₩1000000.00 2.88 Million
28 Hanwha Ocean Co., Ltd
KO:042660
$17.36 Billion ₩25.61 Trillion ₩83600.00 +2.83% -5.11% Korea Low: ₩74600.00 / High: ₩149900.00 18.03 Million
29 POSCO Holdings
KO:005490
$16.73 Billion ₩24.69 Trillion ₩326500.00 +0.00% -3.12% Korea Low: ₩263000.00 / High: ₩535000.00 6.02 Million
30 Korea Shipbuilding & Offshore Engineering Co Ltd
KO:009540
$16.70 Billion ₩24.64 Trillion ₩348500.00 +4.81% -2.11% Korea Low: ₩327000.00 / High: ₩479500.00 3.77 Million
31 SK Innovation
KO:096770
$15.68 Billion ₩23.14 Trillion ₩139400.00 +2.27% -9.19% Korea Low: ₩89500.00 / High: ₩153500.00 28.92 Million
32 Korea Zinc Inc
KO:010130
$15.52 Billion ₩22.90 Trillion ₩1123000.00 -0.97% -8.48% Korea Low: ₩916000.00 / High: ₩1427000.00 647.96K
33 Hanmi Semicon
KO:042700
$14.50 Billion ₩21.39 Trillion ₩225500.00 -0.22% -9.98% Korea Low: ₩89800.00 / High: ₩409500.00 15.04 Million
34 SK Holdings 1p Pref
KO:03473K
$14.17 Billion ₩20.91 Trillion ₩374500.00 -2.09% -8.88% Korea Low: ₩160500.00 / High: ₩478500.00 34.57K
35 Meritz Financi
KO:138040
$14.11 Billion ₩20.83 Trillion ₩126400.00 +1.12% +1.12% Korea Low: ₩100600.00 / High: ₩146200.00 6.13 Million
36 Korea Electric Power Corp
KO:015760
$13.49 Billion ₩19.90 Trillion ₩31000.00 +0.49% -8.15% Korea Low: ₩30850.00 / High: ₩67900.00 43.89 Million
37 HMM Co Ltd
KO:011200
$13.26 Billion ₩19.57 Trillion ₩20750.00 +1.97% -0.48% Korea Low: ₩18310.00 / High: ₩24500.00 33.06 Million
38 Doosan Corp.
KO:000150
$12.95 Billion ₩19.11 Trillion ₩1405000.00 +1.30% +8.16% Korea Low: ₩532000.00 / High: ₩1405000.00 1.76 Million
39 LG Chemicals
KO:051910
$12.82 Billion ₩18.92 Trillion ₩268000.00 -1.11% -5.96% Korea Low: ₩232500.00 / High: ₩429500.00 4.71 Million
40 SK Telecom Co Ltd
KO:017670
$12.65 Billion ₩18.66 Trillion ₩87600.00 -0.57% -4.05% Korea Low: ₩52100.00 / High: ₩125200.00 29.08 Million
41 Samsung Heavy Industries
KO:010140
$12.44 Billion ₩18.36 Trillion ₩21500.00 +6.44% -0.46% Korea Low: ₩19400.00 / High: ₩34400.00 70.91 Million
42 KT&G Corp
KO:033780
$12.23 Billion ₩18.04 Trillion ₩173800.00 +1.05% +3.21% Korea Low: ₩133600.00 / High: ₩189000.00 5.06 Million
43 S-Oil Corp
KO:010950
$11.61 Billion ₩17.14 Trillion ₩152200.00 +5.62% -8.26% Korea Low: ₩57800.00 / High: ₩165900.00 10.39 Million
44 LG Corp
KO:003550
$11.46 Billion ₩16.90 Trillion ₩111800.00 -0.36% -5.33% Korea Low: ₩71300.00 / High: ₩165800.00 7.62 Million
45 Samsung SDS Co Ltd
KO:018260
$11.32 Billion ₩16.71 Trillion ₩216000.00 -0.69% -3.79% Korea Low: ₩148300.00 / High: ₩362000.00 5.02 Million
46 Posco Chemical Co Ltd
KO:003670
$10.98 Billion ₩16.21 Trillion ₩182200.00 -3.19% -5.15% Korea Low: ₩122100.00 / High: ₩296000.00 7.88 Million
47 Industrial Bank Of Korea
KO:024110
$10.89 Billion ₩16.07 Trillion ₩20150.00 -0.25% -2.18% Korea Low: ₩18790.00 / High: ₩28550.00 21.82 Million
48 Hyundai Heavy Industries Holdings Co Ltd
KO:267250
$10.66 Billion ₩15.72 Trillion ₩222500.00 +3.25% -12.75% Korea Low: ₩150600.00 / High: ₩310500.00 3.57 Million
49 LIG Nex1 Co Ltd
KO:079550
$10.48 Billion ₩15.47 Trillion ₩708000.00 +6.31% +5.67% Korea Low: ₩364500.00 / High: ₩1000000.00 2.38 Million
50 Hyundai Glovis
KO:086280
$10.47 Billion ₩15.45 Trillion ₩206000.00 +2.74% +1.73% Korea Low: ₩158400.00 / High: ₩290500.00 3.76 Million
51 Kakao Corp
KO:035720
$9.99 Billion ₩14.74 Trillion ₩33500.00 +0.00% -4.42% Korea Low: ₩33150.00 / High: ₩67700.00 45.91 Million
52 Hanwha Systems Co Ltd
KO:272210
$9.82 Billion ₩14.49 Trillion ₩77500.00 +12.65% +9.00% Korea Low: ₩45350.00 / High: ₩162700.00 9.25 Million
53 Hyundai Engineering & Construction
KO:000720
$9.46 Billion ₩13.95 Trillion ₩125300.00 +0.80% -6.21% Korea Low: ₩54400.00 / High: ₩188700.00 19.01 Million
54 Mirae Asset Daewoo Securities Co Ltd
KO:006800
$9.45 Billion ₩13.94 Trillion ₩31800.00 +0.16% -9.27% Korea Low: ₩20400.00 / High: ₩83800.00 25.82 Million
55 Hyundai Rotem Co
KO:064350
$9.05 Billion ₩13.35 Trillion ₩122300.00 +2.34% -3.01% Korea Low: ₩119500.00 / High: ₩269000.00 7.94 Million
56 KT Corporation
KO:030200
$8.66 Billion ₩12.78 Trillion ₩53400.00 +1.14% +0.56% Korea Low: ₩48250.00 / High: ₩68900.00 7.34 Million
57 Korea Aerospace Industries
KO:047810
$8.61 Billion ₩12.71 Trillion ₩130400.00 +4.24% +1.01% Korea Low: ₩95600.00 / High: ₩202000.00 7.23 Million
58 LG Innotek Co Ltd
KO:011070
$8.13 Billion ₩12.00 Trillion ₩507000.00 -1.55% -8.32% Korea Low: ₩176500.00 / High: ₩1000000.00 5.67 Million
59 DB Insurance Co Ltd
KO:005830
$7.85 Billion ₩11.58 Trillion ₩192800.00 +3.10% +3.60% Korea Low: ₩119300.00 / High: ₩205500.00 5.41 Million
60 Korean Air Lines Co
KO:003490
$7.34 Billion ₩10.83 Trillion ₩29400.00 +1.20% -1.34% Korea Low: ₩21000.00 / High: ₩30350.00 68.98 Million
61 GS Holdings
KO:078930
$7.18 Billion ₩10.59 Trillion ₩114000.00 +1.79% -6.63% Korea Low: ₩44400.00 / High: ₩129200.00 12.24 Million
62 Samsung Engineering
KO:028050
$6.79 Billion ₩10.02 Trillion ₩51100.00 +1.19% +0.59% Korea Low: ₩23250.00 / High: ₩64400.00 35.42 Million
63 Hyundai Autoever Corp
KO:307950
$6.76 Billion ₩9.98 Trillion ₩364000.00 +0.28% -7.26% Korea Low: ₩149300.00 / High: ₩938000.00 1.85 Million
64 KakaoBank Corp
KO:323410
$6.68 Billion ₩9.86 Trillion ₩20700.00 -0.48% -4.17% Korea Low: ₩19750.00 / High: ₩28700.00 17.69 Million
65 Posco International Corp
KO:047050
$6.68 Billion ₩9.85 Trillion ₩57800.00 +5.47% -0.34% Korea Low: ₩45650.00 / High: ₩87300.00 24.40 Million
66 Korea Investment Holdings Co
KO:071050
$6.63 Billion ₩9.79 Trillion ₩185600.00 -0.70% -3.73% Korea Low: ₩139000.00 / High: ₩292500.00 4.18 Million
67 Sam Yang Foods
KO:003230
$6.51 Billion ₩9.61 Trillion ₩1288000.00 +2.14% +1.82% Korea Low: ₩1000000.00 / High: ₩1547000.00 1.41 Million
68 Hanwha
KO:000880
$6.49 Billion ₩9.57 Trillion ₩138000.00 +0.22% -2.82% Korea Low: ₩77700.00 / High: ₩150900.00 5.74 Million
69 Hanjinkal
KO:180640
$6.31 Billion ₩9.31 Trillion ₩139500.00 +2.88% -2.79% Korea Low: ₩93900.00 / High: ₩173000.00 2.09 Million
70 Krafton Inc
KO:259960
$6.14 Billion ₩9.06 Trillion ₩203000.00 +0.00% -2.87% Korea Low: ₩203000.00 / High: ₩316500.00 1.99 Million
71 NH Investment & Securities Co Ltd
KO:005940
$6.13 Billion ₩9.05 Trillion ₩25400.00 +0.00% -4.33% Korea Low: ₩19090.00 / High: ₩39200.00 10.36 Million
72 Hyundai Mipo Dockyard
KO:010620
$6.03 Billion ₩8.89 Trillion ₩223000.00 +1.59% -7.08% Korea Low: ₩194200.00 / High: ₩247500.00 10.21 Million
73 LS Corp
KO:006260
$5.71 Billion ₩8.43 Trillion ₩304000.00 +0.16% -7.88% Korea Low: ₩162300.00 / High: ₩553000.00 3.35 Million
74 Amorepacific Corp. (New)
KO:090430
$5.66 Billion ₩8.35 Trillion ₩143100.00 -1.04% +3.47% Korea Low: ₩96200.00 / High: ₩165100.00 5.81 Million
75 Isupetasys
KO:007660
$5.27 Billion ₩7.78 Trillion ₩106000.00 -1.49% -5.61% Korea Low: ₩59200.00 / High: ₩161400.00 14.43 Million
76 Samsung Securities
KO:016360
$5.20 Billion ₩7.68 Trillion ₩86000.00 +0.47% -1.38% Korea Low: ₩71200.00 / High: ₩149500.00 9.27 Million
77 Daewoo Engineering & Construction
KO:047040
$5.15 Billion ₩7.60 Trillion ₩18490.00 -0.43% -4.94% Korea Low: ₩3360.00 / High: ₩37150.00 187.81 Million
78 COWAY Co. Ltd
KO:021240
$5.11 Billion ₩7.54 Trillion ₩107500.00 +0.09% +9.92% Korea Low: ₩70260.00 / High: ₩107500.00 3.58 Million
79 Hankook Tire Co.
KO:161390
$4.87 Billion ₩7.19 Trillion ₩58900.00 +1.90% -6.66% Korea Low: ₩38100.00 / High: ₩76700.00 5.75 Million
80 HYBE Co. Ltd
KO:352820
$4.66 Billion ₩6.88 Trillion ₩165600.00 -2.53% -4.94% Korea Low: ₩163000.00 / High: ₩404500.00 4.15 Million
81 Kiwoom
KO:039490
$4.61 Billion ₩6.81 Trillion ₩263000.00 -1.50% -3.84% Korea Low: ₩240500.00 / High: ₩495500.00 2.01 Million
82 Hyundai Construction Equipment Co Ltd
KO:267270
$4.59 Billion ₩6.78 Trillion ₩142100.00 +6.36% -0.63% Korea Low: ₩88200.00 / High: ₩198100.00 5.59 Million
83 Hanmi Pharm Co Ltd
KO:128940
$4.43 Billion ₩6.53 Trillion ₩515000.00 +2.59% +4.15% Korea Low: ₩311500.00 / High: ₩626000.00 4.50 Million
84 LG Uplus
KO:032640
$4.22 Billion ₩6.23 Trillion ₩14680.00 +0.20% -1.54% Korea Low: ₩14000.00 / High: ₩17810.00 17.95 Million
85 Sk Biopharmaceuticals Co Ltd
KO:326030
$4.20 Billion ₩6.20 Trillion ₩79200.00 +1.28% -5.49% Korea Low: ₩74600.00 / High: ₩140700.00 3.41 Million
86 LS Electric
KO:010120
$4.07 Billion ₩6.00 Trillion ₩202000.00 +1.30% -4.49% Korea Low: ₩150300.00 / High: ₩886000.00 12.50 Million
87 Hyundai Motor Co Pref
KO:005387
$4.02 Billion ₩5.94 Trillion ₩173000.00 +0.99% -6.33% Korea Low: ₩164500.00 / High: ₩323500.00 2.65 Million
88 Jb Financial
KO:175330
$3.96 Billion ₩5.85 Trillion ₩31550.00 -4.25% +1.45% Korea Low: ₩21950.00 / High: ₩37500.00 10.15 Million
89 Doosan Bobcat Inc
KO:241560
$3.92 Billion ₩5.79 Trillion ₩60500.00 +1.85% -4.87% Korea Low: ₩53100.00 / High: ₩76700.00 2.86 Million
90 Yuhan Corp.
KO:000100
$3.87 Billion ₩5.71 Trillion ₩77500.00 +0.26% -3.13% Korea Low: ₩66400.00 / High: ₩125000.00 6.06 Million
91 kakaopay Corp.
KO:377300
$3.67 Billion ₩5.41 Trillion ₩40000.00 -1.23% -14.80% Korea Low: ₩37450.00 / High: ₩70900.00 9.60 Million
92 Taihan Electric Wire Co Ltd
KO:001440
$3.56 Billion ₩5.26 Trillion ₩28300.00 +1.43% -9.00% Korea Low: ₩15080.00 / High: ₩72300.00 33.20 Million
93 KEPCO Engineering & Construction
KO:052690
$3.55 Billion ₩5.23 Trillion ₩137600.00 +1.62% -3.84% Korea Low: ₩79900.00 / High: ₩194800.00 15.46 Million
94 Hanwha Solutions
KO:009830
$3.43 Billion ₩5.06 Trillion ₩28400.00 -0.35% -7.79% Korea Low: ₩22850.00 / High: ₩58500.00 47.03 Million
95 Daeduck Electronics Co Ltd
KO:353200
$3.37 Billion ₩4.98 Trillion ₩100700.00 -0.98% -5.09% Korea Low: ₩26600.00 / High: ₩190900.00 17.88 Million
96 DB HiTek Co Ltd
KO:000990
$3.32 Billion ₩4.90 Trillion ₩124500.00 -0.40% +11.66% Korea Low: ₩53400.00 / High: ₩220500.00 13.55 Million
97 BNK Financial Group Inc
KO:138930
$3.31 Billion ₩4.88 Trillion ₩15720.00 -2.30% +1.29% Korea Low: ₩13810.00 / High: ₩22650.00 24.48 Million
98 Samsung Card Co. Ltd.
KO:029780
$3.21 Billion ₩4.73 Trillion ₩44350.00 -0.11% -3.48% Korea Low: ₩44350.00 / High: ₩67400.00 3.06 Million
99 Hanwha Life
KO:088350
$3.06 Billion ₩4.52 Trillion ₩6010.00 +2.91% +5.25% Korea Low: ₩2940.00 / High: ₩6600.00 130.23 Million
100 Orion Corp
KO:271560
$3.04 Billion ₩4.49 Trillion ₩113500.00 +1.89% -5.42% Korea Low: ₩99300.00 / High: ₩146000.00 2.38 Million