Weekly Theme Wrap (Jun 23 – Jun 27)
5 trading days · top 10 themes — most persistent is Robotics (Industrial & Collaborative) at 3 days (weekly avg. +8.8%). Best single day this week: Jun 23, +14.2%.
Average change over the period
Robotics and chip themes set the pace from Jun 23 to Jun 27. Robotics (Industrial & Collaborative) posted an average change of 8.75%, led by Robostar, Higen RNM and Hyulim ROBOT.
AI & Robotics had the week’s biggest single-day move, 14.17% on Jun 23, though it was strong on only 2 days. Stablecoins, led by Nexus, hit 12.9% the same day.
Chip themes held up all week, each strong on 3 days. Semiconductor Materials & Components averaged 7.11%, and SK hynix led both the memory and fabrication groups.
This Week’s Theme Ranking
| Theme | Days strong | Weekly avg. | Best day | Last status | Leader |
|---|---|---|---|---|---|
| Robotics (Industrial & Collaborative) | 3d | +8.8% | 2025-06-23 (+10.3%) | recurred | Robostar, Higen RNM, Hyulim ROBOT |
| Holding Companies | 3d | +8.0% | 2025-06-24 (+9.7%) | recurred | Vitzro Tech, SeAH Besteel Holdings, Organic Tea Cosmetics Holdings |
| Semiconductor Materials & Components | 3d | +7.1% | 2025-06-24 (+8.4%) | running | Micro Contact Solution, Micro2nano, Megatouch |
| Semiconductor Equipment | 3d | +5.7% | 2025-06-24 (+6.5%) | running | Iste, N2tech, Temc CNS |
| Solar | 3d | +5.1% | 2025-06-23 (+7.6%) | recurred | SK eternix, Paru, Hanwha |
| Banks | 3d | +4.1% | 2025-06-24 (+6.1%) | recurred | Jeju Bank, KakaoBank |
| HBM (High Bandwidth Memory) | 3d | +4.1% | 2025-06-24 (+4.7%) | running | SK hynix, Mirai Semiconductors |
| Semiconductor Majors (Fabrication) | 3d | +2.9% | 2025-06-24 (+4.3%) | running | SK hynix |
| AI & Robotics | 2d | +10.1% | 2025-06-23 (+14.2%) | running | Robotis, Clobot |
| Stablecoins | 2d | +8.7% | 2025-06-23 (+12.9%) | recurred | Nexus |
Related News by Theme
- Solar (2025-06-23) [특징주] SK이터닉스, SK그룹-아마존 울산 데이터 구축 소식에 강세 — 이투데이 (Korean)
What to Watch Next Week
Holding Companies, Banks and Solar were tagged recurred, not running. Holding Companies averaged 8.02%, and Banks averaged 4.1% behind Jeju Bank and KakaoBank.
In Solar, a Jun 23 report linked SK eternix to an SK Group-Amazon data project in Ulsan. The next thing to see is whether the running-tagged chip themes keep their run going.
Theme heatmap
| 06-23 | 06-24 | 06-25 | 06-26 | 06-27 | |
|---|---|---|---|---|---|
| Robotics (Industrial & Collaborative) | +10.3 | +9.0 | +7.0 | ||
| Holding Companies | +9.7 | +5.8 | +8.5 | ||
| Semiconductor Materials & Components | +8.4 | +7.0 | +5.9 | ||
| Semiconductor Equipment | +6.5 | +5.0 | +5.7 | ||
| Solar | +7.6 | +5.9 | +1.7 | ||
| Banks | +6.1 | +4.3 | +1.8 | ||
| HBM (High Bandwidth Memory) | +4.7 | +4.0 | +3.6 | ||
| Semiconductor Majors (Fabrication) | +4.3 | +2.0 | +2.5 | ||
| AI & Robotics | +14.2 | +6.0 | |||
| Stablecoins | +12.9 | +4.5 |