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HBM & AI chips stocks

HBM·AI반도체

What are HBM & AI chips stocks in Korea?

The HBM & AI chips theme on jonbur groups 36 Korean stocks listed on KOSPI and KOSDAQ, worth ₩2,967T in total. On Oct 28, 2026 the group moved up 9.82% (weighted by market value); the largest members are Samsung Electronics, SK hynix, Samsung Electronics Pref..

Key facts

Stocks
36
Total market value
₩2,967T
Day's move
+9.82%
As of
Oct 28, 2026
Largest members
Samsung Electronics, SK hynix, Samsung Electronics Pref.

Earnings tracker · 3Q 2025

Past quarter

35 of 35 reportedOperating profit up vs a year ago: 22 of 35
Revenue+13.9%
Operating profit+49.7%
Net profit+230.0%

Combined, for the companies that have reported, vs the same quarter a year ago

CompanyReportedRevenuevs a year agoOperating profitvs a year agovs last quarterOp. margin
Samsung ElectronicsNov 14₩86T+8.8%₩12T+32.5%+160.2%14.1%11.6%
SK hynixNov 14₩24T+39.1%₩11T+61.9%+23.6%46.6%40.0%
SK SquareNov 13₩408B−10.8%₩2.6T+127.7%+88.8%648.6%254.0%
Samsung Electro-MechanicsNov 14₩2.9T+11.2%₩260B+12.4%+22.2%9.0%8.9%
Hanmi SemiconductorNov 14₩166B−20.3%₩68B−31.7%−21.4%40.8%47.6%
DoosanNov 14₩4.5T+14.8%₩231B+109.9%−35.4%5.2%2.8%
Jusung EngineeringNov 12₩59B−60.1%₩3.4B−93.6%−49.0%5.7%35.4%
IsupetasysNov 14₩296B+43.5%₩58B+125.5%+38.9%19.7%12.6%
Wonik IPSNov 14₩268B+45.4%₩28B+90.4%−24.5%10.3%7.8%
Leeno IndustrialNov 13₩97B+40.5%₩48B+57.4%−9.7%49.8%44.5%
DB HiTekNov 14₩375B+30.2%₩81B+71.3%+9.1%21.5%16.3%
PSK HoldingsNov 13₩91B+131.9%₩41B+188.8%+388.0%45.5%36.6%
ISCNov 14₩65B+28.0%₩17B+26.1%+27.0%27.0%27.4%
Eugene TechnologyNov 14₩62B−19.5%₩5.2B−67.1%−73.7%8.3%20.3%
FaduNov 12₩26B+154.0%−₩11BSmaller lossSmaller loss−44.6%−302.6%
SoulbrainNov 14₩241B+9.6%₩34B−13.4%+70.5%14.3%18.1%
Hana MicronNov 14₩432B+38.5%₩38B+119.8%+27.1%8.9%5.6%
Dongjin SemichemNov 14₩140B−61.1%₩19B−70.0%−65.6%13.2%17.2%
TechwingNov 14₩42B−10.6%₩7.1B+15.1%+11.8%17.0%13.2%
DINov 14₩109B+101.0%₩10BTurned to profit−18.3%9.2%−3.2%
JntcNov 14₩39B+19.7%−₩18BSmaller lossSmaller loss−45.9%−77.3%
Hana MaterialsNov 13₩70B+10.1%₩12B0.0%+41.2%17.2%18.9%
TLBNov 12₩69B+48.3%₩8.7B+212.4%+26.2%12.6%6.0%
S&S TechNov 13₩62B+32.2%₩12B+24.1%−10.4%19.4%20.6%
ProtecNov 14₩51B+18.4%₩16B+286.4%+58.2%30.5%9.3%
NepesNov 14₩137B+26.3%₩11BTurned to profit+34.7%7.8%−14.4%
Systems TechnologyNov 13₩70B+14.1%₩2.3B−3.6%−57.6%3.3%3.8%
GaonchipsNov 14₩11B−61.7%−₩7.3BTurned to lossBigger loss−65.8%7.7%
ZeuscoNov 14₩87B−30.6%−₩2.5BTurned to lossTurned to loss−2.9%13.3%
IctkNov 14₩399M−81.3%−₩2.9BBigger lossBigger loss−724.0%−94.4%
NextinNov 14₩11B−69.1%−₩3.7BTurned to lossTurned to loss−34.2%42.0%
ADTechnologyNov 14₩37B+6.9%₩2.7BTurned to profitTurned to profit7.2%−4.9%
Openedges TechnologyNov 14₩5.3B−20.6%−₩6BBigger lossSmaller loss−113.7%−37.4%
Auros TechnologyNov 14₩7.6B−54.5%−₩5.8BTurned to lossBigger loss−76.8%14.8%
CoAsiaNov 14₩91B+2.6%−₩1.2BSmaller lossTurned to loss−1.3%−9.5%

Single-quarter figures. Preliminary figures are the company's own early numbers and are replaced by the quarterly report when it's filed. Expected dates are around when each company reported a year ago.

Technical breadth

After the close on Oct 28, 2026
Above 20-day average
16.7%
Above 60-day average
25%
RSI above 70
0%
RSI below 30
0%
52-week highs
0
52-week lows
0

Index gauge · Short term

Leaning bearish

2 bullish, 1 neutral, 6 bearish

Index gauge · Medium term

Leaning bearish

2 bullish, 1 neutral, 5 bearish

Technical read

The HBM and AI chips group has 36 members, and only 16.7% of them are trading above their 20-day averages while 25% are above their 60-day averages. No members are recorded at 52-week highs or lows, and none show RSI readings in the extreme overbought or oversold zones. The equal-weighted member index screens lean bearish on both short-term (6 bearish, 2 bullish, 1 neutral) and medium-term (5 bearish, 2 bullish, 1 neutral) signals, with RSI at 46.2 and price inside the cloud.

Written by AI from the indicator values above. Not advice.

Share of members, from each member's own indicators; the gauge reads an equal-weighted index of the members. Technical indicators describe past price and volume patterns. They are not predictions or recommendations.

Credit & macro

  • MaturitiesOct 20, 202685SK Reit: ₩130bn of bonds due in the next 6 months vs ₩54bn cash₩350bn due within 12 months, from the bond filings so far; cash and cash equivalents as of 2025 FY.SK ReitSK hynixSK NetworksSK DiscoverySKCSK Telecom
  • MaturitiesOct 20, 202675DB Securities: ₩1.3tn of bonds due in the next 6 months vs ₩821bn cash₩1.4tn due within 12 months, from the bond filings so far; cash and cash equivalents as of 2026 H1.DB SecuritiesDB HiTekDB InsuranceDB

ETFs for this theme

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AUM · Flow 1w

Creators talking about this

HBM & AI chips

+7.37%

HBM·AI반도체

The HBM and AI chip theme covers Korean companies that make high-bandwidth memory (HBM), a stacked DRAM design used alongside AI accelerators, as well as firms working on AI-focused semiconductors and related packaging and equipment. Korean investors tend to group these companies together because the memory makers are central suppliers to global AI data-center buildouts, so their fortunes are often discussed in relation to one another and to demand for advanced chips.

36 companies · 36 up · 0 flat · 0 down

Traded value
₩15T
Value vs 20-day average
1.13×
Top gainer
Ictk
+16.76%
Largest company
Samsung Electronics
₩1,415T

Companies in this theme

CompanyPriceDailyTraded valueMarket capNPS
Samsung Electronics005930 · KOSPI
₩242,000+9.01%₩4.3T₩1,415T7.76%
SK hynix000660 · KOSPI
₩1,487,000+10.89%₩6.1T₩1,086T7.90%
₩190,100+11.10%₩918B₩153T1.09%
SK Square402340 · KOSPI
₩921,000+11.23%₩1.1T₩122T8.80%
₩1,306,000+8.74%₩1.2T₩98T9.87%
Hanmi Semiconductor042700 · KOSPI
₩203,500+6.32%₩94B₩19T5.71%
Doosan000150 · KOSPI
₩1,013,000+6.41%₩101B₩14T9.58%
Jusung Engineering036930 · KOSDAQ
₩185,500+6.12%₩257B₩8.6T1.12%
Isupetasys007660 · KOSPI
₩96,800+8.76%₩56B₩7.1T9.84%
Wonik IPS240810 · KOSDAQ
₩99,500+6.08%₩71B₩4.9T3.99%
Leeno Industrial058470 · KOSDAQ
₩63,500+3.42%₩52B₩4.8T4.64%
DB HiTek000990 · KOSPI
₩100,200+5.70%₩38B₩4.4T7.38%
PSK Holdings031980 · KOSDAQ
₩193,000+14.07%₩59B₩4.2T4.09%
ISC095340 · KOSDAQ
₩165,900+9.65%₩44B₩3.5T4.10%
Eugene Technology084370 · KOSDAQ
₩115,400+6.46%₩27B₩2.6T3.98%
Fadu440110 · KOSDAQ
₩51,000+6.25%₩27B₩2.6T0.29%
Soulbrain357780 · KOSDAQ
₩318,000+3.58%₩8.2B₩2.5T4.00%
Hana Micron067310 · KOSDAQ
₩37,100+4.51%₩54B₩2.5T3.34%
Dongjin Semichem005290 · KOSDAQ
₩41,600+7.63%₩13B₩2.1T3.27%
Techwing089030 · KOSDAQ
₩41,000+7.19%₩19B₩1.5T4.06%
DI003160 · KOSPI
₩43,300+14.55%₩87B₩1.2T1.99%
Jntc204270 · KOSDAQ
₩19,000+2.32%₩5.8B₩1.1T0.77%
Hana Materials166090 · KOSDAQ
₩52,600+3.54%₩8.5B₩1T3.71%
TLB356860 · KOSDAQ
₩41,600+9.04%₩34B₩986B0.97%
S&S Tech101490 · KOSDAQ
₩41,200+6.19%₩5B₩879B3.95%
Protec053610 · KOSDAQ
₩65,500+7.73%₩1.4B₩590B1.07%
Nepes033640 · KOSDAQ
₩24,800+3.33%₩6B₩572B1.06%
Systems Technology039440 · KOSDAQ
₩28,550+12.62%₩5.9B₩443B6.24%
Gaonchips399720 · KOSDAQ
₩36,100+6.65%₩1.4B₩428B2.76%
Zeusco079370 · KOSDAQ
₩12,660+5.32%₩8.1B₩393B0.49%
Ictk456010 · KOSDAQ
₩20,200+16.76%₩19B₩296B0.49%
Nextin348210 · KOSDAQ
₩27,500+3.38%₩1.2B₩288B3.92%
ADTechnology200710 · KOSDAQ
₩19,600+8.05%₩1.9B₩264B2.12%
Openedges Technology394280 · KOSDAQ
₩7,660+2.96%₩333M₩202B0.62%
Auros Technology322310 · KOSDAQ
₩10,760+5.70%₩641M₩101B1.15%
CoAsia045970 · KOSDAQ
₩3,450+4.07%₩180M₩91B0.43%

Source: KRX statistical information