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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 38 Korean stocks listed on KOSPI and KOSDAQ, worth ₩2,964T 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
38
Total market value
₩2,964T
Day's move
+9.82%
As of
Oct 28, 2026
Largest members
Samsung Electronics, SK hynix, Samsung Electronics Pref.

Earnings tracker · 3Q 2026

Reporting season · reports due by Nov 14

5 of 37 reportedOperating profit up vs a year ago: 5 of 5
Revenue+167.6%
Operating profit+703.5%
Net profit+478.0%

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 ElectronicsOct 29Preliminary₩195T+126.9%₩107T+783.1%+20.1%55.0%14.1%
SK hynixOct 28Preliminary₩105T+327.9%₩83T+632.1%+37.6%79.7%46.6%
Samsung Electro-MechanicsOct 28Preliminary₩3.8T+30.3%₩691B+165.5%+56.9%18.4%9.0%
ISCOct 27Preliminary₩72B+11.2%₩22B+25.4%+2.4%30.4%27.0%
TechwingOct 14Preliminary₩88B+110.2%₩18B+153.0%+43.9%20.5%17.0%
Jusung EngineeringExpected around Oct 27
S&S TechExpected around Oct 27
Hanmi SemiconductorExpected around Oct 31
Dongjin SemichemExpected around Nov 5
Wonik IPSExpected around Nov 7
DoosanExpected around Nov 10
DB HiTekExpected around Nov 10
TLBExpected around Nov 12
SK SquareExpected around Nov 13
Leeno IndustrialExpected around Nov 13
PSK HoldingsExpected around Nov 13
Hana MaterialsExpected around Nov 13
Systems TechnologyExpected around Nov 13
Hana TechnologyExpected around Nov 13
IsupetasysExpected around Nov 14
Eugene TechnologyExpected around Nov 14
SoulbrainExpected around Nov 14
Hana MicronExpected around Nov 14
DIExpected around Nov 14
JntcExpected around Nov 14
ProtecExpected around Nov 14
NepesExpected around Nov 14
GaonchipsExpected around Nov 14
ZeuscoExpected around Nov 14
IctkExpected around Nov 14
NextinExpected around Nov 14
ADTechnologyExpected around Nov 14
Openedges TechnologyExpected around Nov 14
DkmeExpected around Nov 14
Auros TechnologyExpected around Nov 14
CoAsiaExpected around Nov 14
InnometryExpected around Nov 14

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

+0.26%

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.

38 companies · 15 up · 0 flat · 23 down

Traded value
₩15T
Value vs 20-day average
1.13×
Top gainer
SK Square
+18.23%
Largest company
Samsung Electronics
₩1,415T

Companies in this theme

CompanyPriceWeeklyTraded valueMarket capNPS
Samsung Electronics005930 · KOSPI
₩242,000+8.28%₩4.3T₩1,415T7.76%
SK hynix000660 · KOSPI
₩1,487,000+14.91%₩6.1T₩1,086T7.90%
₩190,100+10.39%₩918B₩153T1.09%
SK Square402340 · KOSPI
₩921,000+18.23%₩1.1T₩122T8.80%
₩1,306,000+11.82%₩1.2T₩98T9.87%
Hanmi Semiconductor042700 · KOSPI
₩203,500+0.25%₩94B₩19T5.71%
Doosan000150 · KOSPI
₩1,013,000−4.07%₩101B₩14T9.58%
Jusung Engineering036930 · KOSDAQ
₩185,500−9.51%₩257B₩8.6T1.12%
Isupetasys007660 · KOSPI
₩96,800+0.94%₩56B₩7.1T9.84%
Wonik IPS240810 · KOSDAQ
₩99,500−5.06%₩71B₩4.9T3.99%
Leeno Industrial058470 · KOSDAQ
₩63,500−5.79%₩52B₩4.8T4.64%
DB HiTek000990 · KOSPI
₩100,200−3.47%₩38B₩4.4T7.38%
PSK Holdings031980 · KOSDAQ
₩193,000+4.95%₩59B₩4.2T4.09%
ISC095340 · KOSDAQ
₩165,900+4.01%₩44B₩3.5T4.10%
Eugene Technology084370 · KOSDAQ
₩115,400−2.29%₩27B₩2.6T3.98%
Soulbrain357780 · KOSDAQ
₩318,000−1.70%₩8.2B₩2.5T4.00%
Hana Micron067310 · KOSDAQ
₩37,100−4.38%₩54B₩2.5T3.34%
Dongjin Semichem005290 · KOSDAQ
₩41,600−1.42%₩13B₩2.1T3.27%
Techwing089030 · KOSDAQ
₩41,000+0.24%₩19B₩1.5T4.06%
DI003160 · KOSPI
₩43,300+15.47%₩87B₩1.2T1.99%
Jntc204270 · KOSDAQ
₩19,000−8.21%₩5.8B₩1.1T0.77%
Hana Materials166090 · KOSDAQ
₩52,600−4.19%₩8.5B₩1T3.71%
TLB356860 · KOSDAQ
₩41,600+6.53%₩34B₩986B0.97%
S&S Tech101490 · KOSDAQ
₩41,200−4.63%₩5B₩879B3.95%
Protec053610 · KOSDAQ
₩65,500+0.61%₩1.4B₩590B1.07%
Nepes033640 · KOSDAQ
₩24,800−4.06%₩6B₩572B1.06%
Systems Technology039440 · KOSDAQ
₩28,550−1.55%₩5.9B₩443B6.24%
Gaonchips399720 · KOSDAQ
₩36,100−3.22%₩1.4B₩428B2.76%
Zeusco079370 · KOSDAQ
₩12,660+5.41%₩8.1B₩393B0.49%
Ictk456010 · KOSDAQ
₩20,200+7.33%₩19B₩296B0.49%
Nextin348210 · KOSDAQ
₩27,500−6.94%₩1.2B₩288B3.92%
ADTechnology200710 · KOSDAQ
₩19,600−2.49%₩1.9B₩264B2.12%
Openedges Technology394280 · KOSDAQ
₩7,660−3.89%₩333M₩202B0.62%
Dkme015590 · KOSPI
₩1,925−3.99%₩63M₩103B0.14%
Auros Technology322310 · KOSDAQ
₩10,760−0.65%₩641M₩101B1.15%
Hana Technology299030 · KOSDAQ
₩12,000−13.17%₩340M₩96B0.19%
CoAsia045970 · KOSDAQ
₩3,450−0.72%₩180M₩91B0.43%
Innometry302430 · KOSDAQ
₩6,080−4.10%₩147M₩60B0.00%

Source: KRX statistical information