Largest Companies on KOSDAQ Exchange Ranked by Market Cap

KOSDAQ Exchange (KQ) lists 1,224 publicly traded companies with a combined market cap of $251.82 Billion. Based in Korea, this ranking covers all KQ-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)

$251.82 Billion

Listed Companies

1,224

Exchange Location

Korea
Rank Company Market Cap (USD) Market Cap (Local) Price 24h Change 7d Change Country 52-Week Range 24h Volume
1 ALTEOGEN Inc
KQ:196170
$11.76 Billion ₩17.36 Trillion ₩249500.00 -2.16% -4.04% Korea Low: ₩249500.00 / High: ₩559000.00 13.51 Million
2 Ecopro BM. Co. Ltd
KQ:247540
$6.91 Billion ₩10.19 Trillion ₩104300.00 +0.87% +0.38% Korea Low: ₩92600.00 / High: ₩246000.00 8.74 Million
3 JUSUNG ENGINEERING Co. Ltd
KQ:036930
$6.65 Billion ₩9.82 Trillion ₩203500.00 -0.97% -1.21% Korea Low: ₩26450.00 / High: ₩250500.00 27.14 Million
4 Rainbow Robotics Inc.
KQ:277810
$5.76 Billion ₩8.50 Trillion ₩438000.00 -0.34% +4.16% Korea Low: ₩293500.00 / High: ₩880000.00 1.65 Million
5 Wonik Ips Co. Ltd
KQ:240810
$4.30 Billion ₩6.34 Trillion ₩130300.00 +1.01% +18.35% Korea Low: ₩44300.00 / High: ₩183300.00 18.27 Million
6 EO Technics Co. Ltd
KQ:039030
$3.95 Billion ₩5.83 Trillion ₩473500.00 -2.17% +10.63% Korea Low: ₩228500.00 / High: ₩612000.00 2.74 Million
7 LEENO Industrial Inc
KQ:058470
$3.86 Billion ₩5.69 Trillion ₩75000.00 +7.45% +15.21% Korea Low: ₩51100.00 / High: ₩127000.00 14.21 Million
8 SIMMTECH Co. Ltd
KQ:222800
$3.44 Billion ₩5.08 Trillion ₩148100.00 +13.31% +18.77% Korea Low: ₩40600.00 / High: ₩157300.00 18.50 Million
9 Sejong Telecom Inc
KQ:036630
$3.20 Billion ₩4.72 Trillion ₩7870.00 -0.25% -7.41% Korea Low: ₩5240.00 / High: ₩14540.00 335.54K
10 Hpsp Co Ltd
KQ:403870
$2.99 Billion ₩4.41 Trillion ₩54300.00 -0.73% +4.22% Korea Low: ₩28150.00 / High: ₩83500.00 52.85 Million
11 Robotis Co.Ltd
KQ:108490
$2.98 Billion ₩4.39 Trillion ₩300000.00 -1.96% -7.55% Korea Low: ₩145900.00 / High: ₩405000.00 8.40 Million
12 Posco ICT Company Ltd
KQ:022100
$2.80 Billion ₩4.14 Trillion ₩27250.00 -1.27% +3.22% Korea Low: ₩20800.00 / High: ₩29750.00 14.48 Million
13 HLB Co. Ltd
KQ:028300
$2.80 Billion ₩4.13 Trillion ₩31050.00 -2.82% +2.31% Korea Low: ₩25650.00 / High: ₩68200.00 30.33 Million
14 PSK Inc
KQ:319660
$2.57 Billion ₩3.79 Trillion ₩130900.00 -4.38% +12.75% Korea Low: ₩29300.00 / High: ₩211500.00 6.92 Million
15 FADU Inc.
KQ:440110
$2.42 Billion ₩3.57 Trillion ₩72300.00 +10.38% +19.70% Korea Low: ₩21150.00 / High: ₩128300.00 9.92 Million
16 Sam Chun Dang Pharm. Co. Ltd
KQ:000250
$2.36 Billion ₩3.48 Trillion ₩162600.00 +0.56% +3.04% Korea Low: ₩126500.00 / High: ₩1000000.00 2.00 Million
17 Pharma Reaserch Prod Co Ltd
KQ:214450
$2.28 Billion ₩3.37 Trillion ₩324000.00 -0.31% -6.22% Korea Low: ₩259000.00 / High: ₩602000.00 2.68 Million
18 Eugene Technology Co.Ltd
KQ:084370
$2.26 Billion ₩3.33 Trillion ₩149400.00 +6.41% +13.01% Korea Low: ₩66700.00 / High: ₩206500.00 3.30 Million
19 Tokai Carbon Korea Co. Ltd
KQ:064760
$2.16 Billion ₩3.18 Trillion ₩272500.00 +1.87% +4.41% Korea Low: ₩138200.00 / High: ₩348500.00 1.57 Million
20 TES Co. Ltd
KQ:095610
$1.99 Billion ₩2.94 Trillion ₩148600.00 -0.67% +12.58% Korea Low: ₩36500.00 / High: ₩217500.00 8.42 Million
21 LegoChem Biosciences Inc
KQ:141080
$1.98 Billion ₩2.92 Trillion ₩80200.00 -2.08% -5.31% Korea Low: ₩77900.00 / High: ₩213500.00 4.76 Million
22 ISC Co. Ltd
KQ:095340
$1.96 Billion ₩2.89 Trillion ₩208000.00 +4.47% +15.43% Korea Low: ₩74000.00 / High: ₩271000.00 3.83 Million
23 TSE Co. Ltd
KQ:131290
$1.95 Billion ₩2.87 Trillion ₩281000.00 +4.27% +19.07% Korea Low: ₩46100.00 / High: ₩306500.00 3.56 Million
24 ABL Bio Inc
KQ:298380
$1.94 Billion ₩2.86 Trillion ₩51100.00 -5.19% -21.26% Korea Low: ₩51100.00 / High: ₩245500.00 7.39 Million
25 L&F Co. Ltd
KQ:066970
$1.88 Billion ₩2.78 Trillion ₩132300.00 +0.23% +3.28% Korea Low: ₩71400.00 / High: ₩147000.00 13.07 Million
26 Silicon2 Co. Ltd.
KQ:257720
$1.77 Billion ₩2.61 Trillion ₩39800.00 -3.05% -11.26% Korea Low: ₩30400.00 / High: ₩54200.00 27.79 Million
27 Soulbrain Co. Ltd
KQ:357780
$1.75 Billion ₩2.58 Trillion ₩337000.00 -1.17% +2.90% Korea Low: ₩224500.00 / High: ₩501000.00 539.28K
28 Taihan Fiber Optics Co. Ltd
KQ:010170
$1.66 Billion ₩2.45 Trillion ₩17810.00 +0.51% +22.91% Korea Low: ₩1292.00 / High: ₩29100.00 312.26 Million
29 AeroSpace Technology of Korea
KQ:067390
$1.60 Billion ₩2.37 Trillion ₩5990.00 +1.01% -1.80% Korea Low: ₩420.00 / High: ₩6300.00 7.83 Million
30 Dongjin Semichem Co. Ltd
KQ:005290
$1.50 Billion ₩2.21 Trillion ₩42950.00 +0.94% +8.60% Korea Low: ₩31600.00 / High: ₩66000.00 6.24 Million
31 Peptron Inc
KQ:087010
$1.47 Billion ₩2.18 Trillion ₩142000.00 -12.02% +2.08% Korea Low: ₩103600.00 / High: ₩386000.00 2.95 Million
32 Jeju Semiconductor Corp
KQ:080220
$1.47 Billion ₩2.16 Trillion ₩75600.00 +0.53% +7.23% Korea Low: ₩17830.00 / High: ₩134000.00 25.02 Million
33 Pearl Abyss Corp
KQ:263750
$1.42 Billion ₩2.10 Trillion ₩34150.00 -1.73% -1.30% Korea Low: ₩30550.00 / High: ₩72000.00 7.97 Million
34 OliX PharmaceuticalsInc
KQ:226950
$1.41 Billion ₩2.07 Trillion ₩102200.00 -3.68% +2.10% Korea Low: ₩87900.00 / High: ₩207000.00 5.65 Million
35 PSMC CO. Ltd
KQ:024850
$1.40 Billion ₩2.06 Trillion ₩14300.00 -2.26% -6.54% Korea Low: ₩1605.00 / High: ₩26300.00 4.66 Million
36 SPG Co. Ltd
KQ:058610
$1.40 Billion ₩2.06 Trillion ₩98800.00 -1.00% +8.93% Korea Low: ₩26300.00 / High: ₩158100.00 8.88 Million
37 Hugel Inc
KQ:145020
$1.39 Billion ₩2.06 Trillion ₩190400.00 -7.57% -17.93% Korea Low: ₩190400.00 / High: ₩307000.00 1.04 Million
38 Wonik Holdings Co. Ltd
KQ:030530
$1.37 Billion ₩2.02 Trillion ₩26500.00 -1.49% +21.00% Korea Low: ₩13340.00 / High: ₩48700.00 59.61 Million
39 Seojin System Co.Ltd
KQ:178320
$1.36 Billion ₩2.00 Trillion ₩31500.00 -3.08% -9.74% Korea Low: ₩20950.00 / High: ₩80800.00 21.21 Million
40 Koh Young Technology Inc
KQ:098460
$1.30 Billion ₩1.91 Trillion ₩28900.00 +1.40% +6.64% Korea Low: ₩14450.00 / High: ₩43500.00 21.94 Million
41 SM Entertainment Co. Ltd
KQ:041510
$1.27 Billion ₩1.87 Trillion ₩81600.00 -2.39% -7.27% Korea Low: ₩66500.00 / High: ₩137000.00 2.79 Million
42 Ecopro Co. Ltd
KQ:086520
$1.20 Billion ₩1.77 Trillion ₩80100.00 +0.25% -1.72% Korea Low: ₩46550.00 / High: ₩185000.00 15.20 Million
43 Parksystems Corp
KQ:140860
$1.18 Billion ₩1.75 Trillion ₩251500.00 -0.20% +0.40% Korea Low: ₩208000.00 / High: ₩339500.00 547.31K
44 SFA Semicon Co. Ltd
KQ:036540
$1.18 Billion ₩1.74 Trillion ₩10620.00 +0.66% +41.04% Korea Low: ₩3790.00 / High: ₩11010.00 125.98 Million
45 Techwing Inc
KQ:089030
$1.15 Billion ₩1.70 Trillion ₩47600.00 -0.83% +9.68% Korea Low: ₩31900.00 / High: ₩71100.00 12.05 Million
46 ST Pharm Co.Ltd
KQ:237690
$1.15 Billion ₩1.69 Trillion ₩90600.00 -0.44% +2.03% Korea Low: ₩84700.00 / High: ₩168700.00 4.55 Million
47 Celltrion Pharm Inc
KQ:068760
$1.14 Billion ₩1.68 Trillion ₩38800.00 -1.77% -1.52% Korea Low: ₩38000.00 / High: ₩75700.00 1.64 Million
48 BHI Co. Ltd
KQ:083650
$1.11 Billion ₩1.64 Trillion ₩64300.00 +4.55% -0.46% Korea Low: ₩34600.00 / High: ₩109500.00 10.40 Million
49 Seegene Inc
KQ:096530
$1.06 Billion ₩1.56 Trillion ₩34200.00 +0.29% +7.04% Korea Low: ₩21850.00 / High: ₩35650.00 8.40 Million
50 Paradise Co. Ltd
KQ:034230
$1.04 Billion ₩1.53 Trillion ₩17690.00 -1.94% -2.86% Korea Low: ₩14600.00 / High: ₩22200.00 43.88 Million
51 GIGAVIS LTD (PROPOSED)
KQ:420770
$1.03 Billion ₩1.51 Trillion ₩119500.00 +8.74% +27.26% Korea Low: ₩29950.00 / High: ₩192200.00 3.53 Million
52 JNTC Co. Ltd
KQ:204270
$969.75 Million ₩1.43 Trillion ₩25050.00 -0.60% +14.12% Korea Low: ₩11210.00 / High: ₩29450.00 20.25 Million
53 Shinyoung HappyTomorrow No.5 Special Purpose Acquisition Company
KQ:323280
$962.32 Million ₩1.42 Trillion ₩46500.00 +2.20% +3.22% Korea Low: ₩24050.00 / High: ₩54000.00 6.00 Million
54 NH SPAC 8
KQ:218410
$937.33 Million ₩1.38 Trillion ₩59000.00 -1.17% +18.95% Korea Low: ₩25950.00 / High: ₩112500.00 12.18 Million
55 Cosmecca Korea Co. Ltd
KQ:241710
$922.08 Million ₩1.36 Trillion ₩127400.00 -1.92% -2.75% Korea Low: ₩61500.00 / High: ₩153900.00 2.90 Million
56 NatureCell Co.Ltd
KQ:007390
$895.63 Million ₩1.32 Trillion ₩24900.00 -0.40% -1.78% Korea Low: ₩16900.00 / High: ₩34550.00 5.96 Million
57 Woori Technology Inc
KQ:032820
$869.70 Million ₩1.28 Trillion ₩13420.00 +0.15% -3.10% Korea Low: ₩3600.00 / High: ₩29300.00 148.80 Million
58 Adaptive Plasma Technology Corp
KQ:089970
$860.35 Million ₩1.27 Trillion ₩56600.00 +3.66% +17.43% Korea Low: ₩16870.00 / High: ₩119700.00 13.13 Million
59 JYP Entertainment Corporation
KQ:035900
$842.02 Million ₩1.24 Trillion ₩37500.00 -1.83% -5.06% Korea Low: ₩37500.00 / High: ₩85000.00 4.56 Million
60 Daejoo Electronic Materials Co. Ltd
KQ:078600
$820.87 Million ₩1.21 Trillion ₩86900.00 -2.25% +4.83% Korea Low: ₩59100.00 / High: ₩182800.00 2.64 Million
61 YCC CORP
KQ:232140
$794.68 Million ₩1.17 Trillion ₩14310.00 +0.42% +25.53% Korea Low: ₩7140.00 / High: ₩23700.00 63.07 Million
62 L&C Bio Co. Ltd
KQ:290650
$783.31 Million ₩1.16 Trillion ₩46950.00 +2.51% +2.07% Korea Low: ₩45700.00 / High: ₩118300.00 3.56 Million
63 DNA Link Inc
KQ:127120
$765.66 Million ₩1.13 Trillion ₩32750.00 -4.66% +8.80% Korea Low: ₩16050.00 / High: ₩48900.00 4.44 Million
64 HANA Micron Inc
KQ:067310
$764.13 Million ₩1.13 Trillion ₩45650.00 +1.90% +36.47% Korea Low: ₩21300.00 / High: ₩56800.00 39.45 Million
65 Hana Materials Inc
KQ:166090
$742.50 Million ₩1.10 Trillion ₩56800.00 -1.05% +11.59% Korea Low: ₩37250.00 / High: ₩81100.00 3.70 Million
66 LifeSemantics Corp.
KQ:347700
$718.53 Million ₩1.06 Trillion ₩22550.00 -3.22% +13.72% Korea Low: ₩7320.00 / High: ₩53100.00 21.31 Million
67 Harim Holdings Co. Ltd
KQ:003380
$715.15 Million ₩1.06 Trillion ₩10850.00 +0.00% -5.32% Korea Low: ₩7130.00 / High: ₩19610.00 10.00 Million
68 NICE Information Service Co. Ltd
KQ:030190
$709.61 Million ₩1.05 Trillion ₩17250.00 +1.89% +0.70% Korea Low: ₩13060.00 / High: ₩17490.00 2.38 Million
69 Oscotec Inc
KQ:039200
$689.40 Million ₩1.02 Trillion ₩36200.00 +0.98% +4.62% Korea Low: ₩28000.00 / High: ₩62000.00 2.81 Million
70 Sungho Electronics Corp
KQ:043260
$637.66 Million ₩940.93 Billion ₩26950.00 +0.37% +57.23% Korea Low: ₩1035.00 / High: ₩53200.00 72.65 Million
71 LS Materials
KQ:417200
$612.06 Million ₩903.16 Billion ₩13350.00 -2.91% +18.88% Korea Low: ₩9020.00 / High: ₩31250.00 19.39 Million
72 GnCenergy Co Ltd
KQ:119850
$596.13 Million ₩879.66 Billion ₩54900.00 +4.97% +10.35% Korea Low: ₩18350.00 / High: ₩55400.00 16.10 Million
73 RF Materials Co. Ltd
KQ:327260
$588.16 Million ₩867.89 Billion ₩48250.00 -1.83% +7.94% Korea Low: ₩13530.00 / High: ₩119500.00 21.21 Million
74 PSK HOLDINGS Inc
KQ:031980
$585.31 Million ₩863.69 Billion ₩158200.00 -6.94% +1.74% Korea Low: ₩40800.00 / High: ₩170000.00 4.24 Million
75 Sung Kwang Bend Co.Ltd
KQ:014620
$573.22 Million ₩845.85 Billion ₩31850.00 -2.75% -8.74% Korea Low: ₩22950.00 / High: ₩48300.00 5.40 Million
76 Shinsung Delta Tech Co.Ltd
KQ:065350
$570.17 Million ₩841.34 Billion ₩30950.00 +1.14% +2.82% Korea Low: ₩24050.00 / High: ₩79700.00 2.79 Million
77 Qurient Co. Ltd
KQ:115180
$568.19 Million ₩838.42 Billion ₩22500.00 +1.35% +1.81% Korea Low: ₩14850.00 / High: ₩50900.00 5.22 Million
78 Gigalane Co Ltd
KQ:049080
$563.72 Million ₩831.82 Billion ₩9800.00 -2.58% +12.00% Korea Low: ₩376.00 / High: ₩12990.00 18.17 Million
79 LX Semicon Co. Ltd
KQ:108320
$562.13 Million ₩829.48 Billion ₩51000.00 -2.49% -2.86% Korea Low: ₩49650.00 / High: ₩59300.00 1.34 Million
80 S&S TECH Corporation
KQ:101490
$557.64 Million ₩822.87 Billion ₩43050.00 -1.37% +8.71% Korea Low: ₩34050.00 / High: ₩105100.00 5.03 Million
81 SAMT Co. Ltd
KQ:031330
$545.37 Million ₩804.75 Billion ₩8250.00 -0.48% +4.70% Korea Low: ₩3265.00 / High: ₩18860.00 8.34 Million
82 Taewoong Co.Ltd
KQ:044490
$539.64 Million ₩796.29 Billion ₩39800.00 +5.01% +5.15% Korea Low: ₩20950.00 / High: ₩58800.00 7.69 Million
83 KMW Inc.
KQ:032500
$538.71 Million ₩794.93 Billion ₩19510.00 +1.88% +21.10% Korea Low: ₩11540.00 / High: ₩38200.00 6.54 Million
84 SFA Engineering Corporation
KQ:056190
$536.68 Million ₩791.93 Billion ₩27950.00 -1.93% +12.02% Korea Low: ₩17930.00 / High: ₩35650.00 2.93 Million
85 YG Entertainment Inc
KQ:122870
$534.18 Million ₩788.24 Billion ₩42500.00 -2.75% -5.45% Korea Low: ₩37050.00 / High: ₩105500.00 2.96 Million
86 Soulbrain Holdings Co. Ltd
KQ:036830
$533.51 Million ₩787.25 Billion ₩39200.00 -2.24% -4.62% Korea Low: ₩27000.00 / High: ₩79600.00 1.49 Million
87 CJ ENM CO. Ltd
KQ:035760
$531.98 Million ₩784.99 Billion ₩37800.00 -2.07% +2.44% Korea Low: ₩28850.00 / High: ₩80000.00 2.08 Million
88 Robostar Co.Ltd
KQ:090360
$521.99 Million ₩770.25 Billion ₩79000.00 +2.07% +4.36% Korea Low: ₩42750.00 / High: ₩158800.00 2.48 Million
89 Cheryong Electric Co.Ltd
KQ:033100
$518.14 Million ₩764.57 Billion ₩47600.00 +1.17% +3.70% Korea Low: ₩32150.00 / High: ₩91500.00 1.90 Million
90 Daou Data Corp
KQ:032190
$514.44 Million ₩759.11 Billion ₩19820.00 -0.65% -3.55% Korea Low: ₩16420.00 / High: ₩30600.00 1.18 Million
91 Korea New Network Co. Ltd
KQ:058400
$511.55 Million ₩754.85 Billion ₩5700.00 -1.04% -4.68% Korea Low: ₩531.00 / High: ₩6370.00 374.57K
92 Wonik QnC Corporation
KQ:074600
$510.40 Million ₩753.15 Billion ₩28650.00 -0.35% +11.91% Korea Low: ₩18620.00 / High: ₩42150.00 4.08 Million
93 InBody Co.Ltd
KQ:041830
$495.22 Million ₩730.76 Billion ₩54200.00 -5.41% -4.41% Korea Low: ₩26950.00 / High: ₩70800.00 1.60 Million
94 CHA Biotech Co. Ltd
KQ:085660
$492.06 Million ₩726.09 Billion ₩7810.00 -2.86% -1.64% Korea Low: ₩7780.00 / High: ₩23850.00 7.24 Million
95 SAMPYO Cement Co. Ltd
KQ:038500
$487.44 Million ₩719.27 Billion ₩6700.00 +0.15% -3.04% Korea Low: ₩2950.00 / High: ₩20200.00 6.62 Million
96 Pum-Tech Korea Co. Ltd
KQ:251970
$482.29 Million ₩711.67 Billion ₩57400.00 -3.85% -2.88% Korea Low: ₩32550.00 / High: ₩66000.00 2.35 Million
97 TFE Co. Ltd.
KQ:425420
$481.08 Million ₩709.89 Billion ₩64400.00 +10.65% +21.51% Korea Low: ₩24850.00 / High: ₩74400.00 3.53 Million
98 DukSan Neolux Co.Ltd
KQ:213420
$477.74 Million ₩704.96 Billion ₩28700.00 -2.55% -6.82% Korea Low: ₩25900.00 / High: ₩55800.00 4.47 Million
99 Tae Kwang Corporation
KQ:023160
$475.06 Million ₩701.00 Billion ₩27100.00 -0.73% -4.41% Korea Low: ₩20050.00 / High: ₩48500.00 5.53 Million
100 Lake Materials Co. Ltd.
KQ:281740
$470.39 Million ₩694.11 Billion ₩10560.00 -1.03% +0.76% Korea Low: ₩9650.00 / High: ₩27550.00 7.86 Million