Largest Companies on Korea Stock Exchange by Market Cap

Largest companies on Korea Stock Exchange by market cap. Korea Stock Exchange (KO) lists 899 publicly traded companies with a combined market cap of $3.18 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)

$3.18 Trillion

Listed Companies

899

Exchange Location

Korea

Top Korea Stock Exchange Stocks by Market Capitalization (November 2026)

Top Korea Stock Exchange stocks by market capitalization as of November 2026, covering 899 listed companies.

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 		$912.01 Billion ₩1345.77 Trillion ₩229000.00 +1.78% +6.26% Korea Low: ₩94800.00 / High: ₩362500.00 409.61 Million
2 SK Hynix Inc
KO:000660 		$688.77 Billion ₩1016.35 Trillion ₩1472000.00 +3.81% +15.27% Korea Low: ₩519000.00 / High: ₩2201000.00 80.00 Million
3 Samsung Electronics Co Pref
KO:005935 		$96.24 Billion ₩142.02 Trillion ₩177000.00 +1.67% +5.42% Korea Low: ₩72300.00 / High: ₩235000.00 95.10 Million
4 SK Square Co Ltd
KO:402340 		$85.21 Billion ₩125.74 Trillion ₩950000.00 +5.91% +22.58% Korea Low: ₩260000.00 / High: ₩1409000.00 15.78 Million
5 Samsung Electro-Mechanics
KO:009150 		$58.77 Billion ₩86.72 Trillion ₩1193000.00 -0.25% +6.33% Korea Low: ₩204000.00 / High: ₩1675000.00 16.98 Million
6 LG Energy Solution Ltd
KO:373220 		$56.45 Billion ₩83.30 Trillion ₩356000.00 -0.97% -7.05% Korea Low: ₩300500.00 / High: ₩484500.00 10.60 Million
7 Samsung Biologics Co Ltd
KO:207940 		$44.61 Billion ₩65.83 Trillion ₩1422000.00 -4.37% -3.00% Korea Low: ₩1000000.00 / High: ₩1609000.00 1.74 Million
8 Hyundai Motor Co. Ltd.
KO:005380 		$39.37 Billion ₩58.09 Trillion ₩287000.00 +1.77% -2.88% Korea Low: ₩254500.00 / High: ₩750000.00 14.21 Million
9 KB Financial Group
KO:105560 		$36.50 Billion ₩53.86 Trillion ₩153400.00 -1.35% +0.26% Korea Low: ₩120300.00 / High: ₩186200.00 21.14 Million
10 Samsung C&T Corp
KO:028260 		$34.78 Billion ₩51.33 Trillion ₩316500.00 +1.44% +9.90% Korea Low: ₩213000.00 / High: ₩535000.00 8.26 Million
11 Samsung Life
KO:032830 		$33.10 Billion ₩48.84 Trillion ₩272000.00 +0.55% +11.02% Korea Low: ₩144800.00 / High: ₩497000.00 6.95 Million
12 Celltrion Inc
KO:068270 		$29.84 Billion ₩44.03 Trillion ₩192000.00 +0.21% -1.23% Korea Low: ₩159400.00 / High: ₩248500.00 11.23 Million
13 Samsung SDI
KO:006400 		$28.17 Billion ₩41.56 Trillion ₩538000.00 -0.92% +9.68% Korea Low: ₩262500.00 / High: ₩712000.00 14.02 Million
14 Shinhan Financial Group
KO:055550 		$27.92 Billion ₩41.20 Trillion ₩86800.00 -3.13% -1.48% Korea Low: ₩75300.00 / High: ₩114600.00 28.03 Million
15 Hanwha Aerospace Co Ltd
KO:012450 		$25.80 Billion ₩38.07 Trillion ₩740000.00 +6.32% -6.57% Korea Low: ₩696000.00 / High: ₩1185000.00 4.38 Million
16 Kia Corp
KO:000270 		$25.21 Billion ₩37.19 Trillion ₩95700.00 +0.10% -10.48% Korea Low: ₩95600.00 / High: ₩206000.00 23.52 Million
17 Doosan Heavy Ind. & Const.
KO:034020 		$24.13 Billion ₩35.60 Trillion ₩55700.00 +1.64% -6.23% Korea Low: ₩54800.00 / High: ₩136400.00 57.87 Million
18 Hana Financial
KO:086790 		$21.85 Billion ₩32.25 Trillion ₩117700.00 -2.32% +1.20% Korea Low: ₩86900.00 / High: ₩140800.00 17.38 Million
19 Hyundai Mobis Co.,Ltd
KO:012330 		$21.15 Billion ₩31.21 Trillion ₩350000.00 +4.79% +6.54% Korea Low: ₩288000.00 / High: ₩768000.00 6.28 Million
20 Hyundai Heavy Industries Co Ltd
KO:329180 		$20.48 Billion ₩30.22 Trillion ₩288000.00 +5.11% -5.57% Korea Low: ₩272000.00 / High: ₩745000.00 7.65 Million
21 SK Holdings Co Ltd
KO:034730 		$19.29 Billion ₩28.47 Trillion ₩522000.00 +3.78% +12.14% Korea Low: ₩237500.00 / High: ₩858000.00 4.05 Million
22 Naver Corporation
KO:035420 		$17.77 Billion ₩26.22 Trillion ₩175400.00 +1.80% +1.04% Korea Low: ₩172300.00 / High: ₩287000.00 14.05 Million
23 Samsung Fire & Marine Insurance
KO:000810 		$17.57 Billion ₩25.93 Trillion ₩651000.00 -1.21% +8.14% Korea Low: ₩440500.00 / High: ₩730000.00 2.16 Million
24 LG Electronics Inc
KO:066570 		$16.97 Billion ₩25.04 Trillion ₩153700.00 +1.99% -2.16% Korea Low: ₩84000.00 / High: ₩392500.00 18.29 Million
25 HMM Co Ltd
KO:011200 		$15.15 Billion ₩22.35 Trillion ₩23700.00 +1.50% +4.64% Korea Low: ₩18310.00 / High: ₩24500.00 36.08 Million
26 Woori Financial Group Inc
KO:316140 		$15.06 Billion ₩22.22 Trillion ₩30400.00 -1.30% +1.00% Korea Low: ₩25700.00 / High: ₩40800.00 53.73 Million
27 SK Innovation
KO:096770 		$14.78 Billion ₩21.81 Trillion ₩131400.00 +1.15% -4.85% Korea Low: ₩89500.00 / High: ₩163200.00 20.28 Million
28 SK Holdings 1p Pref
KO:03473K 		$14.72 Billion ₩21.72 Trillion ₩389000.00 +5.56% +14.58% Korea Low: ₩177800.00 / High: ₩478500.00 27.89K
29 POSCO Holdings
KO:005490 		$14.50 Billion ₩21.40 Trillion ₩283000.00 +3.47% +2.72% Korea Low: ₩269500.00 / High: ₩535000.00 5.86 Million
30 Meritz Financi
KO:138040 		$14.46 Billion ₩21.34 Trillion ₩129500.00 -2.78% +1.33% Korea Low: ₩100600.00 / High: ₩146200.00 4.76 Million
31 KT&G Corp
KO:033780 		$13.55 Billion ₩19.99 Trillion ₩192600.00 -1.83% +1.69% Korea Low: ₩135800.00 / High: ₩196200.00 6.15 Million
32 Hyosung Heavy Industries Corp
KO:298040 		$12.94 Billion ₩19.09 Trillion ₩2050000.00 +13.32% +9.22% Korea Low: ₩1000000.00 / High: ₩3153000.00 1.36 Million
33 Korea Electric Power Corp
KO:015760 		$12.73 Billion ₩18.78 Trillion ₩29250.00 +2.27% +2.09% Korea Low: ₩27850.00 / High: ₩67900.00 25.43 Million
34 Hanmi Semicon
KO:042700 		$12.32 Billion ₩18.18 Trillion ₩191700.00 +4.93% +0.37% Korea Low: ₩116100.00 / High: ₩409500.00 15.54 Million
35 Korea Zinc Inc
KO:010130 		$12.11 Billion ₩17.86 Trillion ₩876000.00 +0.00% +2.58% Korea Low: ₩845000.00 / High: ₩1427000.00 392.19K
36 Korea Shipbuilding & Offshore Engineering Co Ltd
KO:009540 		$11.93 Billion ₩17.61 Trillion ₩249000.00 +7.56% +0.40% Korea Low: ₩231500.00 / High: ₩479000.00 4.78 Million
37 LG Chemicals
KO:051910 		$11.51 Billion ₩16.98 Trillion ₩240500.00 +2.34% +5.02% Korea Low: ₩225000.00 / High: ₩429500.00 6.09 Million
38 Hanwha Ocean Co., Ltd
KO:042660 		$11.40 Billion ₩16.82 Trillion ₩54900.00 +9.80% -0.72% Korea Low: ₩50000.00 / High: ₩149900.00 23.65 Million
39 SK Telecom Co Ltd
KO:017670 		$10.96 Billion ₩16.17 Trillion ₩75900.00 +0.66% +1.88% Korea Low: ₩52400.00 / High: ₩125200.00 16.07 Million
40 Samsung SDS Co Ltd
KO:018260 		$10.93 Billion ₩16.13 Trillion ₩208500.00 +2.71% -2.34% Korea Low: ₩148300.00 / High: ₩362000.00 4.61 Million
41 Hyundai Electric & Energy Systems Co Ltd
KO:267260 		$10.89 Billion ₩16.07 Trillion ₩446500.00 +5.18% -5.00% Korea Low: ₩424500.00 / High: ₩1000000.00 4.29 Million
42 Hyundai Glovis
KO:086280 		$10.39 Billion ₩15.34 Trillion ₩204500.00 +11.26% +16.26% Korea Low: ₩158400.00 / High: ₩290500.00 3.49 Million
43 Industrial Bank Of Korea
KO:024110 		$10.29 Billion ₩15.19 Trillion ₩19050.00 -1.70% -2.11% Korea Low: ₩18730.00 / High: ₩28550.00 20.05 Million
44 Posco Chemical Co Ltd
KO:003670 		$10.18 Billion ₩15.02 Trillion ₩168900.00 +4.19% +5.04% Korea Low: ₩122100.00 / High: ₩296000.00 8.81 Million
45 LG Corp
KO:003550 		$10.07 Billion ₩14.86 Trillion ₩98300.00 +2.18% -0.71% Korea Low: ₩77700.00 / High: ₩165800.00 5.53 Million
46 S-Oil Corp
KO:010950 		$9.92 Billion ₩14.64 Trillion ₩130000.00 +5.69% -1.81% Korea Low: ₩74400.00 / High: ₩170600.00 9.59 Million
47 Samsung Heavy Industries
KO:010140 		$9.91 Billion ₩14.62 Trillion ₩17120.00 +7.81% +1.72% Korea Low: ₩15720.00 / High: ₩34400.00 89.29 Million
48 Kakao Corp
KO:035720 		$8.85 Billion ₩13.06 Trillion ₩29700.00 +0.85% -0.83% Korea Low: ₩29300.00 / High: ₩64200.00 29.30 Million
49 Samsung Engineering
KO:028050 		$8.39 Billion ₩12.39 Trillion ₩63200.00 +2.43% +5.69% Korea Low: ₩23250.00 / High: ₩64400.00 68.69 Million
50 Doosan Corp.
KO:000150 		$8.35 Billion ₩12.33 Trillion ₩906000.00 +1.68% -6.02% Korea Low: ₩747000.00 / High: ₩1512000.00 2.20 Million
51 Hanwha Systems Co Ltd
KO:272210 		$8.29 Billion ₩12.23 Trillion ₩65400.00 +8.10% -1.36% Korea Low: ₩45350.00 / High: ₩162700.00 23.02 Million
52 KT Corporation
KO:030200 		$7.57 Billion ₩11.18 Trillion ₩46700.00 +0.86% -0.21% Korea Low: ₩44700.00 / High: ₩68900.00 8.58 Million
53 Mirae Asset Daewoo Securities Co Ltd
KO:006800 		$7.49 Billion ₩11.05 Trillion ₩25200.00 -1.18% +3.28% Korea Low: ₩20450.00 / High: ₩83800.00 24.50 Million
54 DB Insurance Co Ltd
KO:005830 		$7.15 Billion ₩10.54 Trillion ₩175600.00 -4.93% -4.67% Korea Low: ₩119300.00 / High: ₩205500.00 4.23 Million
55 Korean Air Lines Co
KO:003490 		$7.14 Billion ₩10.53 Trillion ₩28600.00 +7.72% +10.85% Korea Low: ₩21000.00 / High: ₩32000.00 56.27 Million
56 Hyundai Heavy Industries Holdings Co Ltd
KO:267250 		$6.98 Billion ₩10.30 Trillion ₩145700.00 +3.48% +5.73% Korea Low: ₩132200.00 / High: ₩310500.00 4.87 Million
57 Hyundai Engineering & Construction
KO:000720 		$6.77 Billion ₩9.99 Trillion ₩89700.00 +7.30% -3.03% Korea Low: ₩59300.00 / High: ₩188700.00 14.94 Million
58 Korea Aerospace Industries
KO:047810 		$6.55 Billion ₩9.66 Trillion ₩99100.00 +1.33% -3.03% Korea Low: ₩97000.00 / High: ₩202000.00 7.56 Million
59 KakaoBank Corp
KO:323410 		$6.38 Billion ₩9.42 Trillion ₩19770.00 -0.75% -1.10% Korea Low: ₩19470.00 / High: ₩28700.00 15.59 Million
60 LIG Nex1 Co Ltd
KO:079550 		$6.28 Billion ₩9.27 Trillion ₩424500.00 +2.04% -10.73% Korea Low: ₩364500.00 / High: ₩1000000.00 3.46 Million
61 Hanjinkal
KO:180640 		$6.10 Billion ₩9.00 Trillion ₩134800.00 +8.80% +12.24% Korea Low: ₩93900.00 / High: ₩173000.00 1.74 Million
62 Hyundai Mipo Dockyard
KO:010620 		$6.03 Billion ₩8.89 Trillion ₩223000.00 +1.59% -7.08% Korea Low: ₩205500.00 / High: ₩240000.00 7.18 Million
63 Sam Yang Foods
KO:003230 		$5.95 Billion ₩8.78 Trillion ₩1177000.00 +3.43% -3.92% Korea Low: ₩1000000.00 / High: ₩1547000.00 883.30K
64 Posco International Corp
KO:047050 		$5.94 Billion ₩8.76 Trillion ₩51400.00 +5.65% -0.19% Korea Low: ₩45650.00 / High: ₩87300.00 9.53 Million
65 NH Investment & Securities Co Ltd
KO:005940 		$5.84 Billion ₩8.62 Trillion ₩24200.00 +0.62% +3.86% Korea Low: ₩19930.00 / High: ₩39200.00 11.50 Million
66 Hyundai Rotem Co
KO:064350 		$5.83 Billion ₩8.60 Trillion ₩78800.00 +3.01% -4.72% Korea Low: ₩76500.00 / High: ₩269000.00 12.39 Million
67 Hyundai Autoever Corp
KO:307950 		$5.77 Billion ₩8.51 Trillion ₩310500.00 +7.44% -4.31% Korea Low: ₩181000.00 / High: ₩938000.00 1.28 Million
68 Krafton Inc
KO:259960 		$5.50 Billion ₩8.11 Trillion ₩181700.00 -0.22% -2.10% Korea Low: ₩181000.00 / High: ₩293500.00 1.92 Million
69 Korea Investment Holdings Co
KO:071050 		$5.40 Billion ₩7.97 Trillion ₩151100.00 -0.72% +4.06% Korea Low: ₩145100.00 / High: ₩292500.00 4.57 Million
70 LG Innotek Co Ltd
KO:011070 		$5.25 Billion ₩7.75 Trillion ₩327500.00 +0.46% -13.59% Korea Low: ₩231000.00 / High: ₩1000000.00 5.95 Million
71 Amorepacific Corp. (New)
KO:090430 		$5.23 Billion ₩7.72 Trillion ₩132200.00 +2.40% +2.64% Korea Low: ₩96200.00 / High: ₩165100.00 4.10 Million
72 GS Holdings
KO:078930 		$5.22 Billion ₩7.70 Trillion ₩82900.00 +2.35% -3.15% Korea Low: ₩47750.00 / High: ₩129200.00 9.26 Million
73 COWAY Co. Ltd
KO:021240 		$4.99 Billion ₩7.37 Trillion ₩105100.00 +1.06% -0.85% Korea Low: ₩70260.00 / High: ₩108400.00 3.91 Million
74 Samsung Securities
KO:016360 		$4.90 Billion ₩7.22 Trillion ₩80900.00 +0.62% +4.25% Korea Low: ₩73400.00 / High: ₩149500.00 6.93 Million
75 Hankook Tire Co.
KO:161390 		$4.76 Billion ₩7.03 Trillion ₩57600.00 +1.41% -4.16% Korea Low: ₩45600.00 / High: ₩76700.00 6.75 Million
76 Isupetasys
KO:007660 		$4.38 Billion ₩6.46 Trillion ₩88000.00 +4.51% +1.15% Korea Low: ₩59200.00 / High: ₩161400.00 18.04 Million
77 HYBE Co. Ltd
KO:352820 		$4.36 Billion ₩6.44 Trillion ₩155000.00 -1.27% -12.18% Korea Low: ₩155000.00 / High: ₩404500.00 6.39 Million
78 Hanwha
KO:000880 		$4.36 Billion ₩6.43 Trillion ₩92700.00 +4.51% -0.75% Korea Low: ₩77700.00 / High: ₩150900.00 2.44 Million
79 LG Uplus
KO:032640 		$4.18 Billion ₩6.17 Trillion ₩14540.00 +2.18% +2.68% Korea Low: ₩13640.00 / High: ₩17810.00 20.23 Million
80 Sk Biopharmaceuticals Co Ltd
KO:326030 		$4.11 Billion ₩6.07 Trillion ₩77500.00 -0.26% +0.78% Korea Low: ₩69400.00 / High: ₩140700.00 2.66 Million
81 LS Corp
KO:006260 		$4.04 Billion ₩5.96 Trillion ₩215000.00 +6.17% -0.69% Korea Low: ₩173900.00 / High: ₩553000.00 3.62 Million
82 Daeduck Electronics Co Ltd
KO:353200 		$3.90 Billion ₩5.76 Trillion ₩116500.00 -2.43% -6.20% Korea Low: ₩39400.00 / High: ₩190900.00 27.73 Million
83 Yuhan Corp.
KO:000100 		$3.80 Billion ₩5.61 Trillion ₩76200.00 +1.46% -10.04% Korea Low: ₩66400.00 / High: ₩125000.00 7.05 Million
84 Hanmi Pharm Co Ltd
KO:128940 		$3.63 Billion ₩5.36 Trillion ₩422500.00 +1.81% +16.87% Korea Low: ₩311500.00 / High: ₩626000.00 2.73 Million
85 Kiwoom
KO:039490 		$3.60 Billion ₩5.32 Trillion ₩205500.00 -6.38% -4.20% Korea Low: ₩205500.00 / High: ₩495500.00 2.11 Million
86 Hanwha Solutions
KO:009830 		$3.57 Billion ₩5.26 Trillion ₩23650.00 +4.65% -16.87% Korea Low: ₩22600.00 / High: ₩58500.00 85.06 Million
87 Hyundai Motor Co Pref
KO:005387 		$3.56 Billion ₩5.25 Trillion ₩153000.00 +2.07% -4.08% Korea Low: ₩149900.00 / High: ₩323500.00 3.22 Million
88 Daewoo Engineering & Construction
KO:047040 		$3.26 Billion ₩4.80 Trillion ₩11690.00 +7.05% -20.48% Korea Low: ₩3360.00 / High: ₩37150.00 131.01 Million
89 LS Electric
KO:010120 		$3.23 Billion ₩4.77 Trillion ₩160600.00 +7.35% +2.36% Korea Low: ₩149600.00 / High: ₩886000.00 13.62 Million
90 Jb Financial
KO:175330 		$3.19 Billion ₩4.71 Trillion ₩25400.00 -1.93% +0.99% Korea Low: ₩22600.00 / High: ₩37500.00 9.85 Million
91 Doosan Bobcat Inc
KO:241560 		$3.18 Billion ₩4.69 Trillion ₩48950.00 +0.93% -0.91% Korea Low: ₩48500.00 / High: ₩76700.00 3.54 Million
92 Orion Corp
KO:271560 		$3.10 Billion ₩4.57 Trillion ₩115600.00 +0.70% +3.86% Korea Low: ₩100900.00 / High: ₩146000.00 2.17 Million
93 kakaopay Corp.
KO:377300 		$3.09 Billion ₩4.56 Trillion ₩33750.00 -0.30% -0.88% Korea Low: ₩32850.00 / High: ₩70900.00 3.07 Million
94 Samsung Card Co. Ltd.
KO:029780 		$3.00 Billion ₩4.43 Trillion ₩41500.00 -2.24% -1.54% Korea Low: ₩40750.00 / High: ₩67400.00 2.07 Million
95 BNK Financial Group Inc
KO:138930 		$2.75 Billion ₩4.06 Trillion ₩13090.00 -1.06% -4.24% Korea Low: ₩11780.00 / High: ₩22650.00 21.73 Million
96 Gaon Cable
KO:000500 		$2.71 Billion ₩4.00 Trillion ₩242000.00 +6.14% +5.91% Korea Low: ₩66100.00 / High: ₩564000.00 3.64 Million
97 NCsoft Corp
KO:036570 		$2.62 Billion ₩3.87 Trillion ₩198500.00 -1.49% -3.17% Korea Low: ₩187000.00 / High: ₩338000.00 2.79 Million
98 LG Household & Healthcare
KO:051900 		$2.61 Billion ₩3.86 Trillion ₩263000.00 +1.35% -0.19% Korea Low: ₩215000.00 / High: ₩333500.00 1.20 Million
99 Hyundai Construction Equipment Co Ltd
KO:267270 		$2.61 Billion ₩3.85 Trillion ₩80600.00 +4.40% -9.74% Korea Low: ₩77200.00 / High: ₩198100.00 7.05 Million
100 Taihan Electric Wire Co Ltd
KO:001440 		$2.59 Billion ₩3.82 Trillion ₩20550.00 +3.84% -3.52% Korea Low: ₩19790.00 / High: ₩72300.00 43.08 Million

How Korea Stock Exchange Companies Are Ranked by Market Cap

Korea Stock Exchange companies are ranked by market cap, the latest share price multiplied by shares outstanding, updated daily.

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