Kosdaq Composite Index (KOSDAQ) Companies by Market Cap

The Kosdaq Composite Index (KOSDAQ) tracks 1,384 constituent companies with a combined market cap of $256.95 Billion, covering the largest publicly traded companies in Korea. This ranking lists all KOSDAQ index holdings ordered by market capitalization — from the largest index heavyweights to smaller constituents. Updated daily with live market data.

Total Market Cap (USD)

$256.95 Billion

Constituent Companies

1,384

Index Country

Korea
Rank Company Weight (%) Market Cap (USD) Sector Industry Price 24h Change
1 ALTEOGEN Inc
KQ:196170
% $11.36 Billion Healthcare Biotechnology ₩241000.00 -6.23%
2 JUSUNG ENGINEERING Co. Ltd
KQ:036930
% $8.75 Billion Technology Semiconductors & Semiconductor Equipment ₩267500.00 +8.08%
3 Ecopro BM. Co. Ltd
KQ:247540
% $8.53 Billion Industrials Electrical Equipment & Parts ₩128800.00 +3.45%
4 Rainbow Robotics Inc.
KQ:277810
% $5.64 Billion Industrials Specialty Industrial Machinery ₩429000.00 -4.03%
5 LEENO Industrial Inc
KQ:058470
% $4.52 Billion Technology Semiconductors ₩87900.00 +3.17%
6 Wonik Ips Co. Ltd
KQ:240810
% $4.41 Billion Technology Semiconductor Equipment & Materials ₩133700.00 +1.98%
7 EO Technics Co. Ltd
KQ:039030
% $4.37 Billion Technology Semiconductor Equipment & Materials ₩524000.00 +1.16%
8 HLB Co. Ltd
KQ:028300
% $4.11 Billion Healthcare Biotechnology ₩45650.00 -0.54%
9 SIMMTECH Co. Ltd
KQ:222800
% $4.01 Billion Technology Semiconductors ₩172800.00 +1.41%
10 Hpsp Co Ltd
KQ:403870
% $3.56 Billion N/A N/A ₩64600.00 -1.37%
11 Sam Chun Dang Pharm. Co. Ltd
KQ:000250
% $3.53 Billion Healthcare Pharmaceuticals ₩243500.00 +1.04%
12 Sejong Telecom Inc
KQ:036630
% $3.17 Billion Technology Telecommunications Services ₩7790.00 +0.52%
13 Robotis Co.Ltd
KQ:108490
% $2.95 Billion Technology Computer Hardware ₩297500.00 -2.62%
14 PSK Inc
KQ:319660
% $2.85 Billion Technology Semiconductor Equipment & Materials ₩145100.00 +5.76%
15 FADU Inc.
KQ:440110
% $2.77 Billion Technology Semiconductors ₩82800.00 +0.61%
16 Eugene Technology Co.Ltd
KQ:084370
% $2.61 Billion Technology Semiconductors & Semiconductor Equipment ₩173200.00 +2.49%
17 Tokai Carbon Korea Co. Ltd
KQ:064760
% $2.36 Billion Technology Semiconductors & Semiconductor Equipment ₩298000.00 +4.56%
18 TES Co. Ltd
KQ:095610
% $2.20 Billion Technology Semiconductors & Semiconductor Equipment ₩164200.00 +0.67%
19 TSE Co. Ltd
KQ:131290
% $2.15 Billion Technology Semiconductors & Semiconductor Equipment ₩311000.00 -1.58%
20 Soulbrain Co. Ltd
KQ:357780
% $2.14 Billion Basic Materials Chemicals ₩411500.00 -0.48%
21 Pharma Reaserch Prod Co Ltd
KQ:214450
% $2.13 Billion Healthcare Biotechnology ₩302500.00 -1.94%
22 ISC Co. Ltd
KQ:095340
% $1.88 Billion Technology Semiconductors & Semiconductor Equipment ₩199400.00 -1.53%
23 ABL Bio Inc
KQ:298380
% $1.82 Billion Healthcare Biotechnology ₩48000.00 -6.07%
24 PSMC CO. Ltd
KQ:024850
% $1.82 Billion Technology Semiconductor Equipment & Materials ₩18610.00 +3.50%
25 LegoChem Biosciences Inc
KQ:141080
% $1.81 Billion Healthcare Biotechnology ₩73300.00 -8.94%
26 Dongjin Semichem Co. Ltd
KQ:005290
% $1.78 Billion Basic Materials Chemicals ₩51200.00 +0.39%
27 Seojin System Co.Ltd
KQ:178320
% $1.78 Billion Technology Communication Equipment ₩41300.00 +0.00%
28 Koh Young Technology Inc
KQ:098460
% $1.68 Billion Technology Semiconductor Equipment & Materials ₩37500.00 +3.59%
29 Jeju Semiconductor Corp
KQ:080220
% $1.68 Billion Technology Semiconductors & Semiconductor Equipment ₩86400.00 +2.01%
30 OliX PharmaceuticalsInc
KQ:226950
% $1.61 Billion Healthcare Biotechnology ₩117300.00 -4.40%
31 Taihan Fiber Optics Co. Ltd
KQ:010170
% $1.58 Billion Technology Communication Equipment ₩16970.00 -5.41%
32 Silicon2 Co. Ltd.
KQ:257720
% $1.58 Billion Consumer Defensive Household & Personal Products ₩35450.00 -5.59%
33 AeroSpace Technology of Korea
KQ:067390
% $1.49 Billion Industrials Aerospace & Defense ₩5560.00 -0.54%
34 Wonik Holdings Co. Ltd
KQ:030530
% $1.47 Billion Industrials Specialty Industrial Machinery ₩28400.00 -2.24%
35 Parksystems Corp
KQ:140860
% $1.47 Billion Technology Scientific & Technical Instruments ₩312000.00 +1.30%
36 SPG Co. Ltd
KQ:058610
% $1.38 Billion Industrials Machinery, Tools, Heavy Vehicles, Trains & Ships ₩97400.00 -2.50%
37 Ecopro Co. Ltd
KQ:086520
% $1.38 Billion Basic Materials Chemicals ₩91900.00 +0.00%
38 Pearl Abyss Corp
KQ:263750
% $1.36 Billion Communication Services Electronic Gaming & Multimedia ₩32600.00 -1.81%
39 Hugel Inc
KQ:145020
% $1.34 Billion Healthcare Biotechnology ₩182800.00 -0.44%
40 Techwing Inc
KQ:089030
% $1.33 Billion Technology Semiconductor Equipment & Materials ₩55100.00 +2.61%
41 Shinyoung HappyTomorrow No.5 Special Purpose Acquisition Company
KQ:323280
% $1.30 Billion N/A N/A ₩62700.00 +5.03%
42 SFA Semicon Co. Ltd
KQ:036540
% $1.29 Billion Technology Semiconductors ₩11580.00 +2.12%
43 SM Entertainment Co. Ltd
KQ:041510
% $1.20 Billion Communication Services Entertainment ₩77500.00 -1.90%
44 GIGAVIS LTD (PROPOSED)
KQ:420770
% $1.18 Billion N/A N/A ₩137500.00 +1.63%
45 Seegene Inc
KQ:096530
% $1.18 Billion Healthcare Biotechnology ₩38150.00 -1.93%
46 ST Pharm Co.Ltd
KQ:237690
% $1.17 Billion Healthcare Pharmaceuticals ₩92900.00 -3.63%
47 Celltrion Pharm Inc
KQ:068760
% $1.14 Billion Healthcare Drug Manufacturers - Specialty & Generic ₩38800.00 -3.24%
48 Daejoo Electronic Materials Co. Ltd
KQ:078600
% $1.08 Billion Basic Materials Chemicals ₩114600.00 +2.32%
49 Adaptive Plasma Technology Corp
KQ:089970
% $1.02 Billion Technology Semiconductor Equipment & Materials ₩67100.00 +4.03%
50 JNTC Co. Ltd
KQ:204270
% $1.02 Billion Technology Electronic Components ₩26250.00 +1.74%

Complete list of all companies in the KOSDAQ index ranked by market capitalization. Track index constituent performance and market values. View all indices