Weekly Theme Wrap (Jun 16 – Jun 20)
5 trading days · top 10 themes — most persistent is AI & Robotics at 3 days (weekly avg. +16.0%). Best single day this week: Jun 18, +21.1%.
Average change over the period
AI & Robotics led the week of Jun 16 to Jun 20 with an average change of 15.96% across 3 strong days. Its best day was Jun 18, at 21.12%.
Beauty & Cosmetics posted an average change of 15.69% in just 2 strong days, peaking at 17.57% on Jun 20. Its leaders were Jolse and Kolmar Holdings.
AI names clustered on Jun 18, when ChatGPT & AI Chatbots peaked at 13.32% and Cybersecurity hit 11.47%. Datasolution was a leader in both AI themes.
This Week’s Theme Ranking
| Theme | Days strong | Weekly avg. | Best day | Last status | Leader |
|---|---|---|---|---|---|
| AI & Robotics | 3d | +16.0% | 2025-06-18 (+21.1%) | recurred | Datasolution, Simplatform, Alchera |
| ChatGPT & AI Chatbots | 3d | +8.8% | 2025-06-18 (+13.3%) | recurred | Datasolution, Synapsoft, Samsung SDS |
| Cybersecurity | 3d | +8.6% | 2025-06-18 (+11.5%) | running | Itcenpns, T Scientific, Pintel |
| STO (Security Token Offering) | 3d | +7.4% | 2025-06-16 (+8.0%) | running | Bankware Global, Aton, Hecto Financial |
| Beauty & Cosmetics | 2d | +15.7% | 2025-06-20 (+17.6%) | recurred | Jolse, Kolmar Holdings |
| Defense & War | 2d | +11.6% | 2025-06-16 (+12.6%) | recurred | Itcenentec, Woori Technology, Incorporation |
| Internet Majors | 2d | +7.5% | 2025-06-20 (+8.6%) | running | Kakao |
| LPG (Liquefied Petroleum Gas) | 2d | +5.8% | 2025-06-16 (+7.1%) | recurred | HeunguOil |
| Local Currency Vouchers | 2d | +4.8% | 2025-06-18 (+6.1%) | recurred | WebCash, Kona I |
| Holding Companies | 1d | +12.3% | 2025-06-16 (+12.3%) | recurred | Woongjin |
Related News by Theme
- Cybersecurity (2025-06-18) [특징주] 스테이블코인 기대감…핀테크株 ‘아이티센피엔에스·웹케시’ 강세 — 뉴스핌 (Korean)
- Beauty & Cosmetics (2025-06-20) 한한령 해제 기대감에 엔터·화장품州 강세…대표 수혜주되나 — 아시아투데이 (Korean)
What to Watch Next Week
STO (Security Token Offering), Cybersecurity and Internet Majors were tagged as consecutive runs. The other seven themes, including Defense & War, were recurrences.
Beauty & Cosmetics peaked on the final session, Jun 20, so it remains to be seen whether that strength carries into next week. Holding Companies had a single strong day at 12.35% on Jun 16, led by Woongjin.
Theme heatmap
| 06-16 | 06-17 | 06-18 | 06-19 | 06-20 | |
|---|---|---|---|---|---|
| AI & Robotics | +17.7 | +21.1 | +9.1 | ||
| ChatGPT & AI Chatbots | +7.9 | +13.3 | +5.1 | ||
| Cybersecurity | +8.1 | +6.4 | +11.5 | ||
| STO (Security Token Offering) | +8.0 | +7.0 | +7.1 | ||
| Beauty & Cosmetics | +13.8 | +17.6 | |||
| Defense & War | +12.6 | +10.5 | |||
| Internet Majors | +6.5 | +8.6 | |||
| LPG (Liquefied Petroleum Gas) | +7.1 | +4.6 | |||
| Local Currency Vouchers | +3.5 | +6.1 | |||
| Holding Companies | +12.4 |