Dec 26: 8 Strong Themes — Autonomous Driving, Robotics (Industrial & Collaborative)
8 strong themes — 2 running · 6 recurred. Top: Autonomous Driving +13.9%.
Strong themes8
Top change+13.9%
LeaderA-Tech Solution
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 |
|---|---|---|---|
| Autonomous Driving | A-Tech Solution | +29.96% | |
| Robotics (Industrial & Collaborative) | Woorim Power Train Solution | +18.99% | |
| Semiconductor Materials & Components | LK Chem | +29.92% | |
| Semiconductor Equipment | Asflow | +13.51% | |
| HBM (High Bandwidth Memory) | Openedges Technology | +22.59% | |
| Semiconductor Majors (Fabrication) | Samsung Electronics | +5.31% | |
| Baby & Birth Rate | ERCOHS Agricultural | +6.76% | |
| Smart Factory | Smec | +3.17% |
On 2025-12-26, Autonomous Driving led the session with an average change of 13.93%, and all 10 of its stocks rose. A-Tech Solution, the theme leader, gained 29.96%.
Chip themes moved together. Semiconductor Materials & Components averaged 9.01%, led by LK Chem at 29.92%, and Semiconductor Equipment averaged 9.0%.
Samsung Electronics rose 5.31% and appeared in three themes. Robotics (Industrial & Collaborative) averaged 9.34%, and Keyang Electric Machinery gained 29.77%.
Today’s Strong Themes at a Glance
| # | Theme | Status | Avg. change | Up/Total | Leader |
|---|---|---|---|---|---|
| 1 | Autonomous Driving | 2 days running | +13.9% | 10/10 | A-Tech Solution |
| 2 | Robotics (Industrial & Collaborative) | 2 days running | +9.3% | 10/10 | Woorim Power Train Solution |
| 3 | Semiconductor Materials & Components | recurred after 7 days | +9.0% | 10/10 | LK Chem |
| 4 | Semiconductor Equipment | recurred after 7 days | +9.0% | 10/10 | Asflow |
| 5 | HBM (High Bandwidth Memory) | recurred after 4 days | +6.2% | 10/10 | Openedges Technology |
| 6 | Semiconductor Majors (Fabrication) | recurred after 4 days | +3.6% | 2/2 | Samsung Electronics |
| 7 | Baby & Birth Rate | recurred after 9 days | +3.4% | 6/6 | ERCOHS Agricultural |
| 8 | Smart Factory | recurred after 4 days | +2.9% | 9/9 | Smec |
Theme by Theme
1. Autonomous Driving (2 days running)
- Episode: started 2025-12-24, day 6
| Stock | Change | Close | Leader |
|---|---|---|---|
A-Tech Solution 071670 | +30.0% | 9,500 | ★ |
Obigo 352910 | +29.9% | 5,730 | |
Ranix 317120 | +29.8% | 2,360 | |
Motrex 118990 | +15.2% | 10,260 | |
Mcnex 097520 | +7.2% | 30,350 | |
Suresofttech 298830 | +6.9% | 8,480 | |
Sekonix 053450 | +5.6% | 5,440 | |
Samsung Electronics 005930 | +5.3% | 117,000 | |
Sos Lab 464080 | +4.7% | 13,240 | |
LiComm 388790 | +4.7% | 2,700 |
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2. Robotics (Industrial & Collaborative) (2 days running)
- Episode: started 2025-12-24, day 6
| Stock | Change | Close | Leader |
|---|---|---|---|
Keyang Electric Machinery 012200 | +29.8% | 5,100 | |
Woorim Power Train Solution 101170 | +19.0% | 16,480 | ★ |
Wonik Holdings 030530 | +11.1% | 40,100 | |
Dae-il 092200 | +6.9% | 13,000 | |
Everybot 270660 | +6.2% | 21,200 | |
Raon Robotics 232680 | +5.4% | 10,730 | |
RS Automation 140670 | +5.2% | 18,080 | |
Hyundai Movex 319400 | +3.7% | 19,260 | |
Smec 099440 | +3.2% | 6,500 | |
Elensys 264850 | +3.0% | 7,130 |
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3. Semiconductor Materials & Components (recurred after 7 days)
- Episode: started 2025-12-26, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
LK Chem 489500 | +29.9% | 31,050 | ★ |
OKins Electronics 080580 | +16.8% | 10,960 | |
Nepes 033640 | +9.7% | 15,800 | |
Hansol IONES 114810 | +6.4% | 12,940 | |
Mecaro 241770 | +5.4% | 22,450 | |
Semcns 252990 | +4.7% | 6,680 | |
SAMYANG NC Chem 482630 | +4.5% | 22,050 | |
HanaMicron 067310 | +4.4% | 25,100 | |
Mi 059090 | +4.2% | 13,240 | |
Fine Semitech 036810 | +4.0% | 36,100 |
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4. Semiconductor Equipment (recurred after 7 days)
- Episode: started 2025-12-26, day 12
| Stock | Change | Close | Leader |
|---|---|---|---|
Asflow 159010 | +13.5% | 5,210 | ★ |
Wonik Holdings 030530 | +11.1% | 40,100 | |
C&G Hi Tech 264660 | +10.2% | 16,940 | |
Apact 200470 | +10.1% | 7,180 | |
YC 232140 | +9.0% | 14,780 | |
Rorze Systems 071280 | +7.8% | 8,990 | |
Wonik IPS 240810 | +7.6% | 67,900 | |
Tes 095610 | +7.2% | 44,200 | |
Nepes Ark 330860 | +7.1% | 16,220 | |
HANMI Semiconductor 042700 | +6.4% | 132,600 |
5. HBM (High Bandwidth Memory) (recurred after 4 days)
- Episode: started 2025-12-26, day 8
| Stock | Change | Close | Leader |
|---|---|---|---|
Openedges Technology 394280 | +22.6% | 14,760 | ★ |
YC 232140 | +9.0% | 14,780 | |
HANMI Semiconductor 042700 | +6.4% | 132,600 | |
Auros Technology 322310 | +6.0% | 24,050 | |
Samsung Electronics 005930 | +5.3% | 117,000 | |
Genesem 217190 | +3.7% | 4,905 | |
Mirai Semiconductors 254490 | +2.8% | 14,820 | |
Laserssel 412350 | +2.3% | 1,929 | |
Quality Reliability Technology 405100 | +2.3% | 15,840 | |
Imt 451220 | +2.3% | 9,060 |
6. Semiconductor Majors (Fabrication) (recurred after 4 days)
- Episode: started 2025-12-26, day 13
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7. Baby & Birth Rate (recurred after 9 days)
- Episode: started 2025-12-26, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
ERCOHS Agricultural 435570 | +6.8% | 13,890 | ★ |
Episode Company 317530 | +6.7% | 5,050 | |
Ggumbi 407400 | +4.7% | 5,030 | |
Samick Musical Instruments 002450 | +1.1% | 1,260 | |
YeaRimDang Publishing 036000 | +1.1% | 3,380 | |
Woongjin Thinkbig 095720 | +0.2% | 1,337 |
8. Smart Factory (recurred after 4 days)
- Episode: started 2025-12-26, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Raon Robotics 232680 | +5.4% | 10,730 | |
RS Automation 140670 | +5.2% | 18,080 | |
Pie 452450 | +3.9% | 6,930 | |
Hyundai Movex 319400 | +3.7% | 19,260 | |
Smec 099440 | +3.2% | 6,500 | ★ |
Cowin Robotics 282880 | +1.5% | 17,700 | |
Pamtek 271830 | +1.2% | 1,787 | |
Dongkuk Refractories & Steel 075970 | +1.1% | 2,340 | |
Douzone Bizon 012510 | +1.0% | 83,900 |
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Closing Thoughts
Autonomous Driving and Robotics are both on a streak of 2 days. The four chip themes came back after gaps of 4 to 7 days, so the next sessions will show whether they keep going.
Smaller themes also rose. Smart Factory averaged 2.89%, with news about Smec’s treasury share disposal, and Baby & Birth Rate averaged 3.41%.