Dec 4: 6 Strong Themes — Construction (Small & Mid Cap), Robotics (Industrial & Collaborative)

December 4, 2025 · #Construction (Small & Mid Cap) #Robotics (Industrial & Collaborative) #Auto Parts #AI & Robotics #Smart Factory #Car Majors

6 strong themes — 3 running · 3 recurred. Top: Construction (Small & Mid Cap) +11.7%.

Strong themes6 Top change+11.7% LeaderSangji Construction

Average change by strong theme

Average change of member stocks, by theme · descending
Construction (Small & Mid Cap)
+11.7%
Robotics (Industrial & Collaborative)
+10.8%
Auto Parts
+8.2%
AI & Robotics
+7.8%
Smart Factory
+6.0%
Car Majors
+5.2%

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
Construction (Small & Mid Cap)Sangji Construction+29.99%
Robotics (Industrial & Collaborative)Hallacast+17.73%
Auto PartsHallacast+17.73%
AI & RoboticsHallacast+17.73%
Smart FactorySmec+14.29%
Car MajorsHL Mando+3.64%

On 2025-12-04, Construction (Small & Mid Cap) led the strong themes with an average change of 11.66%. All 10 of its stocks rose, and the theme’s streak reached 2 days.

Leader Sangji Construction gained 29.99%. Ilsung Construction rose 29.95% and DongshinEngineering&Construction rose 29.82%.

Robotics (Industrial & Collaborative) came next with an average change of 10.79%, led by Hallacast at 17.73%. Hallacast also led Auto Parts and AI & Robotics.

Today’s Strong Themes at a Glance

#ThemeStatusAvg. changeUp/TotalLeader
1Construction (Small & Mid Cap)2 days running+11.7%10/10Sangji Construction
2Robotics (Industrial & Collaborative)2 days running+10.8%10/10Hallacast
3Auto Partsrecurred after 2 days+8.2%10/10Hallacast
4AI & Robotics2 days running+7.8%9/9Hallacast
5Smart Factoryrecurred after 3 days+6.0%9/9Smec
6Car Majorsrecurred after 2 days+5.2%5/5HL Mando

Theme by Theme

1. Construction (Small & Mid Cap) (2 days running)

StockChangeCloseLeader
Sangji Construction 042940+30.0%9,840★
Ilsung Construction 013360+29.9%1,883
DongshinEngineering&Construction 025950+29.8%23,250
Hanshin Construction 004960+9.9%12,140
SGC E&c 016250+4.1%15,620
Dongbu 005960+3.7%5,940
Namkwang Engineering & Construction 001260+2.6%7,740
Kye-ryong Construction Industrial 013580+2.5%20,200
ShinwonConstruction 017000+2.4%2,765
Nam Hwa Construction Company 091590+1.6%3,840

2. Robotics (Industrial & Collaborative) (2 days running)

StockChangeCloseLeader
Hallacast 125490+17.7%18,330★
Wonik Holdings 030530+16.1%27,750
Smec 099440+14.3%7,840
Y2 Solution 011690+11.2%4,505
SJG Sejong 033530+10.2%10,060
Korea Robot Manufacturing 093640+9.2%4,040
Doosan Robotics 454910+7.8%82,700
Intops 049070+7.3%16,380
PJ Electronics 006140+7.1%5,560
Pim Korea 448900+6.9%66,900

Related news

3. Auto Parts (recurred after 2 days)

StockChangeCloseLeader
Hallacast 125490+17.7%18,330★
SJG Sejong 033530+10.2%10,060
HL Holdings 060980+9.0%52,200
Hyundai Mobis 012330+8.8%347,500
Intops 049070+7.3%16,380
Pim Korea 448900+6.9%66,900
Keyang Electric Machinery 012200+6.6%1,510
Hyundai Wia 011210+5.8%67,200
Unick 011320+5.0%4,810
LG Innotek 011070+4.4%283,000

Related news

4. AI & Robotics (2 days running)

StockChangeCloseLeader
Hallacast 125490+17.7%18,330★
Smec 099440+14.3%7,840
Robotis 108490+12.7%288,000
LG Electronics 066570+5.9%94,800
Yujin Robot 056080+4.4%12,990
S2W 488280+4.4%30,700
Nota 486990+4.2%42,500
Clobot 466100+3.5%44,700
Hyulim ROBOT 090710+3.4%5,800

Related news

5. Smart Factory (recurred after 3 days)

StockChangeCloseLeader
Smec 099440+14.3%7,840★
LG CNS 064400+7.0%62,900
RS Automation 140670+6.7%13,920
Zenix Robotics 381620+6.5%16,300
ISAAC Engineering 351330+4.7%8,950
SP Systems 317830+4.4%11,380
MX On 347890+3.9%6,650
Kornic Automation 391710+3.6%2,470
Hyulim ROBOT 090710+3.4%5,800

Related news

6. Car Majors (recurred after 2 days)

StockChangeCloseLeader
Hyundai Mobis 012330+8.8%347,500
Hyundai Motor 005380+6.4%283,500
Hyundai Wia 011210+5.8%67,200
HL Mando 204320+3.6%54,100★
Kia 000270+1.4%120,300

Closing Thoughts

Construction (Small & Mid Cap) and the two robotics themes each reached a 2-day streak. Auto Parts, Smart Factory and Car Majors returned after gaps of 2 to 3 days.

In Smart Factory, Smec led with 14.29% on volume of 36369935, and news on Dec 3 reported a dispute over control of the company. In Car Majors, all 5 stocks rose and Hyundai Mobis gained 8.76%.