Dec 5: 8 Strong Themes — Construction (Small & Mid Cap), Nuclear
8 strong themes — 3 running · 5 recurred. Top: Construction (Small & Mid Cap) +16.0%.
Strong themes8
Top change+16.0%
LeaderSangji Construction
Average change by strong theme
Average change of member stocks, by theme · descending
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 -
| Theme | Leader | Change | Trend |
|---|---|---|---|
| Construction (Small & Mid Cap) | Sangji Construction | +29.98% | |
| Nuclear | Taewoong | +14.29% | |
| Auto Parts | Neotechnicalsystem | +15.41% | |
| System Semiconductors | Chips&Media | +21.73% | |
| Semiconductor Materials & Components | LK Chem | +29.82% | |
| Construction Majors | Hyundai Engineering & Construction | +9.96% | |
| Power Equipment | Hyosung Heavy Industries | +8.87% | |
| Car Majors | HL Mando | +9.43% |
Every strong theme on Dec 5 finished with all of its listed stocks higher. Construction (Small & Mid Cap) led with an average change of 16.02%, on a streak of 3 days.
Sangji Construction rose 29.98%, alongside Namkwang Engineering & Construction at 29.97% and ShinwonConstruction at 29.84%.
Nuclear reappeared with an average change of 10.28%. Bhi gained 16.18%, and leader Taewoong rose 14.29%.
Today’s Strong Themes at a Glance
| # | Theme | Status | Avg. change | Up/Total | Leader |
|---|---|---|---|---|---|
| 1 | Construction (Small & Mid Cap) | 3 days running | +16.0% | 10/10 | Sangji Construction |
| 2 | Nuclear | recurred after 2 days | +10.3% | 10/10 | Taewoong |
| 3 | Auto Parts | 2 days running | +9.5% | 10/10 | Neotechnicalsystem |
| 4 | System Semiconductors | recurred after 7 days | +9.3% | 10/10 | Chips&Media |
| 5 | Semiconductor Materials & Components | recurred after 3 days | +7.6% | 10/10 | LK Chem |
| 6 | Construction Majors | recurred after 2 days | +6.0% | 5/5 | Hyundai Engineering & Construction |
| 7 | Power Equipment | recurred after 3 days | +5.6% | 10/10 | Hyosung Heavy Industries |
| 8 | Car Majors | 2 days running | +5.5% | 6/6 | HL Mando |
Theme by Theme
1. Construction (Small & Mid Cap) (3 days running)
- Episode: started 2025-12-03, day 3
| Stock | Change | Close | Leader |
|---|---|---|---|
Sangji Construction 042940 | +30.0% | 12,790 | ★ |
Namkwang Engineering & Construction 001260 | +30.0% | 10,060 | |
ShinwonConstruction 017000 | +29.8% | 3,590 | |
Ilsung Construction 013360 | +16.8% | 2,200 | |
KCC Engineering & Construction 021320 | +12.2% | 5,810 | |
HL D&I Halla 014790 | +9.4% | 2,910 | |
Taeyoung Engineering & Construction 009410 | +8.6% | 1,850 | |
Is Dongseo 010780 | +8.2% | 19,290 | |
Camus Engineering & Construction 013700 | +7.7% | 1,187 | |
DongshinEngineering&Construction 025950 | +7.5% | 25,000 |
2. Nuclear (recurred after 2 days)
- Episode: started 2025-12-05, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Bhi 083650 | +16.2% | 59,600 | |
Taewoong 044490 | +14.3% | 28,000 | ★ |
Woojin 105840 | +14.0% | 18,860 | |
SNTEnergy 100840 | +11.0% | 43,900 | |
Hyundai Engineering & Construction 000720 | +10.0% | 75,100 | |
Hyosung Heavy Industries 298040 | +8.9% | 2,012,000 | |
Daewoo Engineering & Construction 047040 | +8.2% | 3,840 | |
Iljin Power 094820 | +7.5% | 12,150 | |
GS Engineering & Construction 006360 | +6.7% | 20,350 | |
WOOJIN Ntec 457550 | +6.2% | 22,400 |
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3. Auto Parts (2 days running)
- Episode: started 2025-12-04, day 2
| Stock | Change | Close | Leader |
|---|---|---|---|
Korea Movenex 010100 | +15.5% | 4,700 | |
Neotechnicalsystem 085910 | +15.4% | 7,340 | ★ |
DN Automotive 007340 | +11.8% | 27,900 | |
Dae-il 092200 | +9.6% | 11,170 | |
HL Mando 204320 | +9.4% | 59,200 | |
HanJungNCS 107640 | +7.7% | 51,600 | |
Samhyun 437730 | +7.7% | 44,700 | |
Infac 023810 | +6.2% | 6,380 | |
Hallacast 125490 | +6.2% | 19,460 | |
Iljin Hysolus 271940 | +5.5% | 15,370 |
4. System Semiconductors (recurred after 7 days)
- Episode: started 2025-12-05, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Nextchip 396270 | +27.6% | 2,730 | |
Chips&Media 094360 | +21.7% | 19,380 | ★ |
Zaram Technology 389020 | +11.5% | 38,700 | |
Imagis 115610 | +7.2% | 1,204 | |
NC& 092600 | +5.6% | 562 | |
Telechips 054450 | +5.5% | 12,940 | |
Dongwoon Anatech 094170 | +3.8% | 32,900 | |
HanaMicron 067310 | +3.7% | 25,300 | |
Techwing 089030 | +3.4% | 47,050 | |
Samsung Electronics 005930 | +3.1% | 108,400 |
5. Semiconductor Materials & Components (recurred after 3 days)
- Episode: started 2025-12-05, day 4
| Stock | Change | Close | Leader |
|---|---|---|---|
LK Chem 489500 | +29.8% | 23,900 | ★ |
OKins Electronics 080580 | +16.1% | 10,240 | |
Purit 445180 | +5.7% | 8,880 | |
Doosan 000150 | +4.4% | 928,000 | |
KnJ 272110 | +3.9% | 23,900 | |
HanaMicron 067310 | +3.7% | 25,300 | |
Hana Materials 166090 | +3.6% | 44,950 | |
HVM 295310 | +3.4% | 23,000 | |
BCnC 146320 | +2.7% | 13,120 | |
Micro2nano 424980 | +2.7% | 8,450 |
6. Construction Majors (recurred after 2 days)
- Episode: started 2025-12-05, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Hyundai Engineering & Construction 000720 | +10.0% | 75,100 | ★ |
Daewoo Engineering & Construction 047040 | +8.2% | 3,840 | |
GS Engineering & Construction 006360 | +6.7% | 20,350 | |
DL E&c 375500 | +3.8% | 41,350 | |
Samsung C&T 028260 | +1.5% | 244,000 |
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7. Power Equipment (recurred after 3 days)
- Episode: started 2025-12-05, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Hyosung Heavy Industries 298040 | +8.9% | 2,012,000 | ★ |
Aroot 096690 | +6.8% | 2,130 | |
LS Eco Energy 229640 | +6.3% | 36,900 | |
Winners Elec 479960 | +6.2% | 11,370 | |
LS ELECTRIC 010120 | +5.9% | 515,000 | |
Sanil Electric 062040 | +5.6% | 149,100 | |
LS Marine Solution 060370 | +4.7% | 29,900 | |
HD Hyundai Electric 267260 | +4.3% | 832,000 | |
Bosung Power Technology 006910 | +4.2% | 5,490 | |
Iljin Electric 103590 | +3.4% | 55,000 |
8. Car Majors (2 days running)
- Episode: started 2025-12-04, day 2
| Stock | Change | Close | Leader |
|---|---|---|---|
Hyundai Motor 005380 | +11.1% | 315,000 | |
HL Mando 204320 | +9.4% | 59,200 | ★ |
Hyundai Mobis 012330 | +4.3% | 362,500 | |
Hanon Systems 018880 | +3.7% | 3,785 | |
Kia 000270 | +2.7% | 123,600 | |
KG Mobility 003620 | +1.8% | 3,600 |
Closing Thoughts
Auto Parts and Car Majors both extended their runs to 2 days, with Hyundai Motor up 11.11%. The next session will show whether the auto group keeps the streak going.
System Semiconductors reappeared with an average change of 9.33%, as Nextchip gained 27.57%. It remains to be seen whether one-day returns like this carry into the following sessions.