Jun 4: 8 Strong Themes — Semiconductor Equipment, Semiconductor Materials & Components

June 4, 2026 · #Semiconductor Equipment #Semiconductor Materials & Components #HBM (High Bandwidth Memory) #5G #Telecom Equipment #System Semiconductors #Defense & War #Semiconductor Substrates (FC-BGA, MLB)

8 strong themes — 8 recurred. Top: Semiconductor Equipment +26.9%.

Strong themes8 Top change+26.9% LeaderHmnex

Average change by strong theme

Average change of member stocks, by theme · descending
Semiconductor Equipment
+26.9%
Semiconductor Materials & Components
+14.2%
HBM (High Bandwidth Memory)
+13.5%
5G
+13.3%
Telecom Equipment
+13.2%
System Semiconductors
+11.0%
Defense & War
+10.9%
Semiconductor Substrates (FC-BGA, MLB)
+10.8%

Theme leaders · recent trend

The line is the trend; the end-point colour is the last trading day's direction. Stocks without enough price history show as -
ThemeLeaderChangeTrend
Semiconductor EquipmentHmnex+26.82%
Semiconductor Materials & ComponentsDuksanhimetal+29.96%
HBM (High Bandwidth Memory)PSK Holdings+23.56%
5GInno Instrument+13.24%
Telecom EquipmentInno Instrument+13.24%
System SemiconductorsPSK+26.27%
Defense & WarDuksanhimetal+29.96%
Semiconductor Substrates (FC-BGA, MLB)Duksanhimetal+29.96%

On Jun 4, chip names dominated the strong themes. Semiconductor Equipment led with an average change of 26.93%, and all 10 of its stocks rose.

Every listed theme had 10 of 10 stocks rising. Semiconductor Materials & Components followed at 14.19%, with HBM (High Bandwidth Memory) at 13.47%.

Outside chips, 5G averaged 13.32% and Telecom Equipment 13.16%. A Newspim headline tied the move to Jensen Huang citing telecom gear as an AI beneficiary.

Today’s Strong Themes at a Glance

#ThemeStatusAvg. changeUp/TotalLeader
1Semiconductor Equipmentrecurred after 8 days+26.9%10/10Hmnex
2Semiconductor Materials & Componentsrecurred after 9 days+14.2%10/10Duksanhimetal
3HBM (High Bandwidth Memory)recurred after 13 days+13.5%10/10PSK Holdings
45Grecurred after 13 days+13.3%10/10Inno Instrument
5Telecom Equipmentrecurred after 13 days+13.2%10/10Inno Instrument
6System Semiconductorsrecurred after 13 days+11.0%10/10PSK
7Defense & Warrecurred after 9 days+10.9%10/10Duksanhimetal
8Semiconductor Substrates (FC-BGA, MLB)recurred after 6 days+10.8%10/10Duksanhimetal

Theme by Theme

1. Semiconductor Equipment (recurred after 8 days)

StockChangeCloseLeader
EugeneTechnology 084370+30.0%155,700
Pamtek 271830+30.0%2,360
Wonik IPS 240810+29.9%127,200
Tes 095610+29.9%135,900
VM 089970+28.2%69,500
Jusung Engineering 036930+27.2%250,500
Hmnex 036170+26.8%4,800★
PSK 319660+26.3%114,400
PSK Holdings 031980+23.6%124,300
Hanwha Vision 489790+17.4%79,500

2. Semiconductor Materials & Components (recurred after 9 days)

StockChangeCloseLeader
Duksanhimetal 077360+30.0%15,010★
Samt 031330+15.9%18,860
Dongjin Semichem 005290+15.2%59,700
LTC 170920+14.3%47,400
Kctech 281820+13.4%67,700
WONIK QnC 074600+11.4%33,650
OKins Electronics 080580+11.0%18,430
Semcns 252990+10.6%13,850
Hansol Chemical 014680+10.4%276,000
HanaMicron 067310+9.7%45,400

3. HBM (High Bandwidth Memory) (recurred after 13 days)

StockChangeCloseLeader
PSK Holdings 031980+23.6%124,300★
Hanwha Vision 489790+17.4%79,500
Auros Technology 322310+14.8%27,500
EO Technics 039030+14.8%496,000
Kctech 281820+13.4%67,700
Di 003160+11.3%27,950
HANMI Semiconductor 042700+10.3%304,000
Techwing 089030+9.8%53,700
Systems Technology 039440+9.8%29,650
Dit 110990+9.4%21,850

4. 5G (recurred after 13 days)

StockChangeCloseLeader
LiComm 388790+29.9%4,910
Sensorview 321370+19.1%3,000
OE Solutions 138080+14.2%39,400
Inno Instrument 215790+13.2%1,625★
RFHIC 218410+10.3%90,900
HFR 230240+9.8%34,000
Namu Ax 242040+9.7%7,790
Kisan Telecom 035460+9.2%3,145
KMW 032500+9.1%38,200
Sawnics 088280+8.6%3,870

Related news

5. Telecom Equipment (recurred after 13 days)

StockChangeCloseLeader
LiComm 388790+29.9%4,910
Sensorview 321370+19.1%3,000
OE Solutions 138080+14.2%39,400
Inno Instrument 215790+13.2%1,625★
RFHIC 218410+10.3%90,900
HFR 230240+9.8%34,000
Kisan Telecom 035460+9.2%3,145
KMW 032500+9.1%38,200
Sawnics 088280+8.6%3,870
Lightron Fiber-optic Devices 069540+8.1%4,185

Related news

6. System Semiconductors (recurred after 13 days)

StockChangeCloseLeader
PSK 319660+26.3%114,400★
Nepes Ark 330860+11.7%40,250
Di 003160+11.3%27,950
HANMI Semiconductor 042700+10.3%304,000
Techwing 089030+9.8%53,700
HanaMicron 067310+9.7%45,400
Hansol Technics 004710+9.6%12,460
Fadu 440110+8.3%116,000
LEENO Industrial 058470+7.3%99,600
Zaram Technology 389020+5.3%38,000

Related news

7. Defense & War (recurred after 9 days)

StockChangeCloseLeader
Duksanhimetal 077360+30.0%15,010★
Sensorview 321370+19.1%3,000
RFHIC 218410+10.3%90,900
Hanwha 000880+9.5%130,200
Kisan Telecom 035460+9.2%3,145
RF Systems 474610+8.0%10,220
Woori Technology, Incorporation 032820+7.8%15,690
Sammi Metal Products 012210+5.3%10,580
TAIHAN Fiberoptics 010170+5.2%20,300
Daesung Hi-Tech 129920+4.9%7,240

8. Semiconductor Substrates (FC-BGA, MLB) (recurred after 6 days)

StockChangeCloseLeader
Duksanhimetal 077360+30.0%15,010★
Neotechnicalsystem 085910+18.0%33,750
Korea Circuit 007810+12.2%122,300
GigaVis 420770+11.2%139,400
Taesung 323280+9.8%57,000
Simmtech 222800+8.6%113,400
TLB 356860+7.2%108,300
Intekplus 064290+5.3%41,450
Simmtech Holdings 036710+4.2%5,150
Daeduck Electronics 353200+0.9%159,000

Closing Thoughts

Each theme returned after a break and now sits at a streak of 1. Gaps ranged from 6 days for Semiconductor Substrates (FC-BGA, MLB) to 13 days for several others.

The next question is whether the run lasts beyond one day. In System Semiconductors, Newspim reported foreign net buying in PSK for 6 consecutive days.