Jul 2026 Theme Wrap — The Monthly Theme Map

July 31, 2026 · #Shipbuilding Equipment #Semiconductor Equipment #Semiconductor Materials & Components #Semiconductor Majors (Fabrication) #Shipbuilding #Oil Refining #LPG (Liquefied Petroleum Gas) #HBM (High Bandwidth Memory) #Semiconductor Substrates (FC-BGA, MLB) #Dehumidifiers #Beauty & Cosmetics #Summer Season #Gas Stations #Construction (Small & Mid Cap) #AI & Robotics

22 trading days · 107 recurring themes · top 15 themes — most persistent is Shipbuilding Equipment at 11 days (monthly avg. +7.9%). Best single day this month: Jul 1, +24.5%.

Trading days22d Most days strong11d monthly avg.+7.9% LeaderHD-Hyundai Marine Engine

Average change over the period

Average change of member stocks, by theme · descending
Shipbuilding Equipment
+7.9%
Semiconductor Equipment
+13.1%
Semiconductor Materials & Components
+10.0%
Semiconductor Majors (Fabrication)
+6.7%
Shipbuilding
+5.0%
Oil Refining
+4.7%
LPG (Liquefied Petroleum Gas)
+4.0%
HBM (High Bandwidth Memory)
+8.2%
Semiconductor Substrates (FC-BGA, MLB)
+6.4%
Dehumidifiers
+8.3%
Beauty & Cosmetics
+7.8%
Summer Season
+5.9%
Gas Stations
+3.6%
Construction (Small & Mid Cap)
+13.2%
AI & Robotics
+12.7%

July 2026 was led by Shipbuilding Equipment, which was strong on 11 days with an average change of 7.9%. Its best day came on Jul 31, at 15.17%.

Chip themes were broad. Semiconductor Equipment had an average change of 13.08% over 9 strong days, with a best-day change of 23.24% on Jul 10.

The highest best-day change was Construction (Small & Mid Cap), at 24.52% on Jul 1. AI & Robotics had an average change of 12.69% over 6 strong days.

107 themes recurred this month.

Monthly Theme Ranking

ThemeDays strongMonthly avg.Best dayLeader
Shipbuilding Equipment11d+7.9%2026-07-31 (+15.2%)HD-Hyundai Marine Engine, SK oceanplant, Bumhan Fuel Cell
Semiconductor Equipment9d+13.1%2026-07-10 (+23.2%)Gigalane, Laserssel, Sec
Semiconductor Materials & Components9d+10.0%2026-07-10 (+17.3%)HLB innoVation, New Power Plasma, Welkeeps Hitech
Semiconductor Majors (Fabrication)9d+6.7%2026-07-31 (+24.5%)SK hynix, Samsung Electronics
Shipbuilding9d+5.0%2026-07-16 (+7.8%)HD Korea Shipbuilding & Offshore Engineering, HJ Shipbuilding & Construction, Dongil Steelux
Oil Refining9d+4.7%2026-07-23 (+9.5%)GS Holdings, S-Oil, SK Innovation
LPG (Liquefied Petroleum Gas)9d+4.0%2026-07-23 (+6.5%)GS Holdings, SK Gas, SK Innovation
HBM (High Bandwidth Memory)8d+8.2%2026-07-10 (+16.5%)Nextin, Laserssel, UniTest
Semiconductor Substrates (FC-BGA, MLB)8d+6.4%2026-07-15 (+14.3%)Neotechnicalsystem, Daeduck Electronics, Duksanhimetal
Dehumidifiers7d+8.3%2026-07-06 (+14.4%)Winix, Paseco
Beauty & Cosmetics7d+7.8%2026-07-02 (+9.8%)Kangstem Biotech, DYD, MOA Life Plus
Summer Season7d+5.9%2026-07-13 (+9.4%)Winix, Paseco
Gas Stations7d+3.6%2026-07-23 (+5.8%)GS Holdings, SK Innovation, HeunguOil
Construction (Small & Mid Cap)6d+13.2%2026-07-01 (+24.5%)KUMHO Engineering & Construction, DongshinEngineering&Construction, Samho Development
AI & Robotics6d+12.7%2026-07-27 (+14.7%)Maum.ai, Everybot, Obzen

What to Watch Next Month

Several themes ended July on a continuing streak, including Shipbuilding Equipment, Dehumidifiers and AI & Robotics. Shipbuilding Equipment’s best day came on Jul 31.

Semiconductor Majors (Fabrication), led by SK hynix and Samsung Electronics, had a best-day change of 24.49% on Jul 31. The month’s recurrent count stood at 107.

Theme heatmap

Themes × trading days · value is that day's theme average (%)
07-0107-0207-0307-0607-0707-0807-0907-1007-1307-1407-1507-1607-2007-2107-2207-2307-2407-2707-2807-2907-3007-31
Shipbuilding Equipment+8.5+4.0+2.2+10.6+11.1+4.7+5.7+10.5+10.1+4.4+15.2
Semiconductor Equipment+14.8+10.2+10.1+23.2+10.2+21.1+6.6+10.0+11.5
Semiconductor Materials & Components+10.4+8.8+10.9+17.3+3.9+16.7+7.0+8.3+6.3
Semiconductor Majors (Fabrication)+7.5+3.3+3.5+3.2+7.2+4.3+4.2+2.5+24.5
Shipbuilding+2.8+2.5+5.1+3.4+7.8+3.1+7.7+6.6+5.8
Oil Refining+6.4+3.3+6.3+7.3+2.7+0.9+9.5+1.4+4.1
LPG (Liquefied Petroleum Gas)+4.9+3.0+3.6+3.5+4.8+2.6+3.1+6.6+3.6
HBM (High Bandwidth Memory)+8.1+7.0+16.5+3.1+14.4+5.2+6.3+5.2
Semiconductor Substrates (FC-BGA, MLB)+5.9+6.0+11.8+2.7+14.3+3.4+4.5+2.6
Dehumidifiers+5.4+14.4+13.8+3.7+6.8+10.1+4.1
Beauty & Cosmetics+9.8+7.7+8.7+6.1+7.2+8.4+6.6
Summer Season+4.2+8.5+9.4+2.2+6.6+6.2+3.9
Gas Stations+4.0+4.2+2.9+4.0+1.8+2.5+5.8
Construction (Small & Mid Cap)+24.5+16.0+18.6+4.6+6.2+8.9
AI & Robotics+13.7+10.4+13.7+14.7+12.7+10.9
Down UpBlank = not in that day's strong list