Weekly Theme Wrap (Jun 15 – Jun 19)
5 trading days · top 10 themes — most persistent is Hair Loss Treatment at 3 days (weekly avg. +12.3%). Best single day this week: Jun 15, +17.5%.
Average change over the period
Hair Loss Treatment led the week of Jun 15 to Jun 19 with an average change of 12.29%, peaking at 17.51% on Jun 15. Leaders were JW Shinyak, TS Trillion and Samik Pharm.
Shipbuilding Equipment stayed strong for 3 days, averaging 7.91%, while Shipbuilding averaged 5.63%. Both peaked on Jun 15, at 10.19% and 7.14% respectively.
MLCC (Multilayer Ceramic Capacitors) had the week’s highest average change, 12.67%, over 2 strong days. Semiconductor Majors (Fabrication), led by SK hynix, held up for 3 days.
This Week’s Theme Ranking
| Theme | Days strong | Weekly avg. | Best day | Last status | Leader |
|---|---|---|---|---|---|
| Hair Loss Treatment | 3d | +12.3% | 2026-06-15 (+17.5%) | recurred | JW Shinyak, TS Trillion, Samik Pharm |
| Shipbuilding Equipment | 3d | +7.9% | 2026-06-15 (+10.2%) | running | KS Industry, SK oceanplant, Hanwha Engine |
| Shipbuilding | 3d | +5.6% | 2026-06-15 (+7.1%) | running | HD Korea Shipbuilding & Offshore Engineering, HD Hyundai Heavy Industries, Dongil Steelux |
| Semiconductor Majors (Fabrication) | 3d | +4.3% | 2026-06-18 (+5.6%) | running | SK hynix |
| MLCC (Multilayer Ceramic Capacitors) | 2d | +12.7% | 2026-06-18 (+13.4%) | running | Samwha Capacitor, HanWool Semiconductor |
| Pharma | 2d | +12.3% | 2026-06-15 (+15.1%) | recurred | JW Shinyak |
| Defense & War | 2d | +9.7% | 2026-06-16 (+10.9%) | running | Daesung Hi-Tech, Daeyang Electric |
| Post-War Reconstruction (Ukraine, Middle East) | 2d | +8.8% | 2026-06-16 (+10.3%) | running | Daeyang Electric, Firstec |
| Steel (Small & Mid Cap) | 2d | +8.6% | 2026-06-17 (+11.9%) | recurred | Bookook Steel, Histeel |
| Cancer Immunotherapy | 2d | +7.7% | 2026-06-17 (+9.3%) | recurred | NeoImmuneTech, Shaperon |
Related News by Theme
- Hair Loss Treatment (2026-06-15) 정은경發 탈모 건보 기대감에…JW신약·TS트릴리온 ‘상한가’ [Why 바이오] — 서울경제 (Korean)
- MLCC (Multilayer Ceramic Capacitors) (2026-06-18) [특징주]한울반도체·삼성전기 등 MLCC 관련주 강세 — 남도일보 (Korean)
What to Watch Next Week
Defense & War and Post-War Reconstruction (Ukraine, Middle East) both extended streaks, sharing Daeyang Electric as a leader. Whether that overlap continues is an open question.
Hair Loss Treatment, Pharma, Steel (Small & Mid Cap) and Cancer Immunotherapy returned as recurrences rather than streaks. Whether they hold beyond Jun 19 remains to be seen.
Theme heatmap
| 06-15 | 06-16 | 06-17 | 06-18 | 06-19 | |
|---|---|---|---|---|---|
| Hair Loss Treatment | +17.5 | +9.5 | +9.9 | ||
| Shipbuilding Equipment | +10.2 | +8.2 | +5.3 | ||
| Shipbuilding | +7.1 | +2.8 | +7.0 | ||
| Semiconductor Majors (Fabrication) | +5.5 | +5.6 | +2.0 | ||
| MLCC (Multilayer Ceramic Capacitors) | +13.4 | +11.9 | |||
| Pharma | +15.1 | +9.4 | |||
| Defense & War | +8.5 | +10.9 | |||
| Post-War Reconstruction (Ukraine, Middle East) | +7.4 | +10.3 | |||
| Steel (Small & Mid Cap) | +5.3 | +11.9 | |||
| Cancer Immunotherapy | +6.1 | +9.3 |