Apr 27: 8 Strong Themes — Power Equipment, Semiconductor Equipment

April 27, 2026 · #Power Equipment #Semiconductor Equipment #System Semiconductors #Steel Majors #Electric Cables #HBM (High Bandwidth Memory) #Securities Brokers #Power Semiconductors

8 strong themes — 4 running · 3 recurred · 1 new. Top: Power Equipment +14.1%.

Strong themes8 Top change+14.1% LeaderCheryong Industrial

Average change by strong theme

Average change of member stocks, by theme · descending
Power Equipment
+14.1%
Semiconductor Equipment
+12.2%
System Semiconductors
+12.1%
Steel Majors
+9.1%
Electric Cables
+8.7%
HBM (High Bandwidth Memory)
+8.3%
Securities Brokers
+7.2%
Power Semiconductors
+6.9%

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
Power EquipmentCheryong Industrial+29.94%
Semiconductor EquipmentHANMI Semiconductor+26.40%
System SemiconductorsHANMI Semiconductor+26.40%
Steel MajorsPosco Steeleon+29.94%
Electric CablesKBI Metal+13.44%
HBM (High Bandwidth Memory)HANMI Semiconductor+26.40%
Securities BrokersSK Securities+29.89%
Power SemiconductorsSigetronics+3.29%

Every strong theme on Apr 27 closed with all of its stocks higher. Power Equipment led with an average change of 14.11% on a streak of 4, as Cheryong Industrial rose 29.94%.

Chip names were close behind. Semiconductor Equipment extended its streak to 12 with an average change of 12.15%, while HANMI Semiconductor rose 26.4% and led several chip themes.

Steel Majors returned after a gap of 17 days with an average change of 9.13%, led by Posco Steeleon at 29.94%. In brokers, SK Securities climbed 29.89%.

Today’s Strong Themes at a Glance

#ThemeStatusAvg. changeUp/TotalLeader
1Power Equipment4 days running+14.1%10/10Cheryong Industrial
2Semiconductor Equipment12 days running+12.2%10/10HANMI Semiconductor
3System Semiconductors2 days running+12.1%10/10HANMI Semiconductor
4Steel Majorsrecurred after 17 days+9.1%10/10Posco Steeleon
5Electric Cables4 days running+8.7%8/8KBI Metal
6HBM (High Bandwidth Memory)recurred after 11 days+8.3%10/10HANMI Semiconductor
7Securities Brokersrecurred after 13 days+7.2%10/10SK Securities
8Power Semiconductorsnew+6.9%10/10Sigetronics

Theme by Theme

1. Power Equipment (4 days running)

StockChangeCloseLeader
Cheryong Industrial 147830+29.9%10,850★
SemyungElectricMachinery 017510+17.4%13,460
TC Materials 125020+16.0%7,190
Iljin Electric 103590+13.9%109,900
LS ELECTRIC 010120+12.8%255,500
Dawon Cable 006340+12.8%10,170
Hyosung Heavy Industries 298040+10.9%3,941,000
Cheryong Electric 033100+10.1%61,000
Gaon Cable 000500+9.4%220,500
LS Eco Energy 229640+7.9%68,300

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2. Semiconductor Equipment (12 days running)

StockChangeCloseLeader
HANMI Semiconductor 042700+26.4%373,500★
The Codi 224060+21.4%6,250
C&G Hi Tech 264660+17.1%24,700
Laserssel 412350+11.5%8,610
Wonik Holdings 030530+10.2%35,100
Hanwha Vision 489790+8.6%88,800
Robostar 090360+8.2%71,000
GlobalStandardTechnology 083450+6.2%47,150
Green Resource 402490+6.2%24,050
Intekplus 064290+5.8%31,150

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3. System Semiconductors (2 days running)

StockChangeCloseLeader
HANMI Semiconductor 042700+26.4%373,500★
Fadu 440110+19.4%81,300
Alt 172670+14.7%18,250
LB Semicon 061970+13.3%6,880
Gaonchips 399720+12.2%79,900
Mirai Semiconductors 254490+11.5%22,350
Mdevice 226590+6.9%29,400
SK hynix 000660+5.7%1,292,000
Openedges Technology 394280+5.7%21,400
Ictk 456010+5.4%23,400

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4. Steel Majors (recurred after 17 days)

StockChangeCloseLeader
Posco Steeleon 058430+29.9%7,030★
Dongkuk Steel Mill 460860+22.7%14,490
Daehan Steel 084010+8.9%12,620
Dongkuk Coated Metal 460850+7.2%6,520
KG Dongbusteel 016380+5.7%6,510
SeAH Steel 306200+5.4%162,600
Kiswire 002240+3.9%25,300
Kisco 104700+3.2%10,370
Hyundai Steel Company 004020+2.5%43,550
SeAH Besteel Holdings 001430+2.0%72,500

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5. Electric Cables (4 days running)

StockChangeCloseLeader
Iljin Electric 103590+13.9%109,900
KBI Metal 024840+13.4%3,080★
Dawon Cable 006340+12.8%10,170
Gaon Cable 000500+9.4%220,500
LS Eco Energy 229640+7.9%68,300
LS 006260+6.9%426,000
LS Marine Solution 060370+3.3%39,150
Taihan Cable & Solution 001440+1.6%43,550

6. HBM (High Bandwidth Memory) (recurred after 11 days)

StockChangeCloseLeader
HANMI Semiconductor 042700+26.4%373,500★
Laserssel 412350+11.5%8,610
Mirai Semiconductors 254490+11.5%22,350
Hanwha Vision 489790+8.6%88,800
SK hynix 000660+5.7%1,292,000
Openedges Technology 394280+5.7%21,400
Dit 110990+3.9%26,650
Genesem 217190+3.4%7,350
PSK Holdings 031980+3.4%117,300
Zeus 079370+3.3%17,590

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7. Securities Brokers (recurred after 13 days)

StockChangeCloseLeader
SK Securities 001510+29.9%4,845★
Sangsangininvestment&securities 001290+13.5%1,515
Eugene Investment & Securities 001200+8.4%5,560
Yuanta Securities Korea 003470+4.4%5,420
Hanwha Investment&securities 003530+3.5%7,990
Daol Investment & Securities 030210+3.2%4,410
Mirae Asset Securities 006800+2.7%68,700
Hanyang Securities 001750+2.3%31,000
Hyundai Motor Securities 001500+2.1%11,480
DB Securities 016610+1.9%14,200

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8. Power Semiconductors (new)

StockChangeCloseLeader
Alt 172670+14.7%18,250
Kostecsys 355150+13.8%41,550
LB Semicon 061970+13.3%6,880
SK hynix 000660+5.7%1,292,000
Powernet Technologies 037030+5.7%6,330
DB HiTek 000990+4.6%159,000
Dit 110990+3.9%26,650
Sigetronics 429270+3.3%8,160★
Samsung Electronics 005930+2.3%224,500
KNS 432470+2.1%14,360

Closing Thoughts

The next session will show whether Semiconductor Equipment can stretch its streak of 12, and whether Power Equipment and Electric Cables, each on a streak of 4, hold together.

Power Semiconductors appeared as a new theme with an average change of 6.94%. Whether it recurs in coming sessions will show if the move was a one-day event.