Aug 2026 Theme Wrap — The Monthly Theme Map

August 31, 2026 · #Semiconductor Equipment #Semiconductor Materials & Components #HBM (High Bandwidth Memory) #Semiconductor Substrates (FC-BGA, MLB) #Semiconductor Majors (Fabrication) #AI & Robotics #Construction Majors #SOCAMM Memory Modules #5G #Telecom Equipment #Beauty & Cosmetics #Battery (Cell Makers) #Battery #Robotics (Industrial & Collaborative) #Solar

20 trading days · 109 recurring themes · top 15 themes — most persistent is Semiconductor Equipment at 13 days (monthly avg. +10.1%). Best single day this month: Aug 4, +21.7%.

Trading days20d Most days strong13d monthly avg.+10.1% LeaderGigalane

Average change over the period

Average change of member stocks, by theme · descending
Semiconductor Equipment
+10.1%
Semiconductor Materials & Components
+8.4%
HBM (High Bandwidth Memory)
+6.3%
Semiconductor Substrates (FC-BGA, MLB)
+6.0%
Semiconductor Majors (Fabrication)
+3.9%
AI & Robotics
+11.0%
Construction Majors
+5.0%
SOCAMM Memory Modules
+4.6%
5G
+11.3%
Telecom Equipment
+11.2%
Beauty & Cosmetics
+10.4%
Battery (Cell Makers)
+4.2%
Battery
+12.6%
Robotics (Industrial & Collaborative)
+10.6%
Solar
+9.0%

Semiconductor themes dominated August 2026. Semiconductor Equipment led with 13 strong days and an average change of 10.12%, and its best day came on Aug 10.

Semiconductor Materials & Components followed with 12 strong days and a best change of 18.05% on Aug 10. HBM (High Bandwidth Memory) also logged 11 strong days.

The month’s largest best-day move came from AI & Robotics, at 21.7% on Aug 4. Battery posted the highest average change, 12.64%.

109 themes recurred this month.

Monthly Theme Ranking

ThemeDays strongMonthly avg.Best dayLeader
Semiconductor Equipment13d+10.1%2026-08-10 (+15.0%)Gigalane, CP System, Exicon
Semiconductor Materials & Components12d+8.4%2026-08-10 (+18.1%)Kukjeon, Nepes, Dreamtech
HBM (High Bandwidth Memory)11d+6.3%2026-08-10 (+10.7%)Rayence, MKElectron, Yest
Semiconductor Substrates (FC-BGA, MLB)11d+6.0%2026-08-05 (+10.0%)LG Innotek, GigaVis, Neotechnicalsystem
Semiconductor Majors (Fabrication)10d+3.9%2026-08-20 (+8.6%)DB HiTek, SK hynix, Samsung Electronics
AI & Robotics8d+11.0%2026-08-04 (+21.7%)Moadata, VAIV company, Becu AI
Construction Majors8d+5.0%2026-08-04 (+10.6%)GS Engineering & Construction, Daewoo Engineering & Construction, Hyundai Engineering & Construction
SOCAMM Memory Modules8d+4.6%2026-08-10 (+6.5%)ISC, SK hynix, Simmtech
5G7d+11.3%2026-08-05 (+19.5%)Pentastone Electronics, Gigalane, Sensorview
Telecom Equipment7d+11.2%2026-08-05 (+18.6%)RF Materials, Gigalane, Inno Instrument
Beauty & Cosmetics7d+10.4%2026-08-12 (+16.3%)Nexa Dynamics, DYD, Leaders Cosmetics
Battery (Cell Makers)7d+4.2%2026-08-07 (+7.5%)LG Energy Solution, SK Innovation, Samsung SDI
Battery6d+12.6%2026-08-27 (+15.6%)Duksan Techopia, Dongwha Enterprise, Samkee Energy Solutions
Robotics (Industrial & Collaborative)6d+10.6%2026-08-03 (+18.9%)I-robotics, Wonik Holdings, Justek
Solar6d+9.0%2026-08-11 (+11.9%)SDN Company, SK eternix, Development Advance Solution

What to Watch Next Month

Semiconductor Equipment, Semiconductor Materials & Components and Construction Majors carried their streaks into Aug 31. The first test is whether those streaks continue.

The other themes were recurrences, and the data counts 109 recurrent entries. HBM (High Bandwidth Memory) and SOCAMM Memory Modules are the memory-linked themes to track next.

Theme heatmap

Themes × trading days · value is that day's theme average (%)
08-0308-0408-0508-0608-0708-1008-1108-1208-1308-1408-1808-1908-2008-2108-2408-2508-2608-2708-2808-31
Semiconductor Equipment+10.0+12.1+15.0+10.4+11.5+9.2+7.7+13.1+8.4+4.4+13.1+8.6+8.2
Semiconductor Materials & Components+6.9+11.3+18.1+8.0+9.5+5.5+8.2+6.0+5.0+11.8+3.4+6.8
HBM (High Bandwidth Memory)+8.2+10.7+5.2+6.0+7.7+4.1+4.4+6.9+3.1+9.3+3.7
Semiconductor Substrates (FC-BGA, MLB)+6.7+10.0+9.8+6.7+4.9+3.5+6.9+2.2+3.3+7.2+4.5
Semiconductor Majors (Fabrication)+4.7+2.0+4.8+5.2+2.9+1.0+8.6+3.1+3.4+2.8
AI & Robotics+12.6+21.7+14.2+15.0+7.9+3.1+5.8+7.7
Construction Majors+2.8+10.6+6.8+3.4+1.5+2.5+5.9+6.1
SOCAMM Memory Modules+6.5+2.1+4.9+3.8+5.2+3.1+6.5+4.3
5G+13.9+19.5+9.3+13.8+7.5+5.6+9.3
Telecom Equipment+15.9+18.7+9.5+12.6+7.4+4.3+9.9
Beauty & Cosmetics+10.8+13.4+16.3+7.2+5.6+9.1+10.3
Battery (Cell Makers)+7.5+1.1+4.3+1.4+5.8+5.5+3.5
Battery+14.6+8.5+13.0+13.1+15.6+11.1
Robotics (Industrial & Collaborative)+18.8+13.8+5.9+12.9+4.6+7.3
Solar+11.2+9.3+8.6+12.0+7.9+5.0
Down UpBlank = not in that day's strong list