Weekly Theme Wrap (Dec 15 – Dec 19)
5 trading days · top 10 themes — most persistent is SpaceX at 3 days (weekly avg. +9.3%). Best single day this week: Dec 17, +18.1%.
Average change over the period
SpaceX led the week of Dec 15 to Dec 19. It ran strong on 3 days, with an average change of 9.34%. Its best day was Dec 18, at 12.76%, as Mirae Asset Venture Investment drew attention on SpaceX listing hopes.
Hair Loss Treatment had the week’s highest average change at 14.35%. It peaked at 18.12% on Dec 17, when news cited a presidential review of health insurance coverage.
Space & Aerospace (Nuri Rocket, Satellites) was also strong on 3 days, with an average change of 8.52%. Nara Space Technology’s KOSDAQ debut on Dec 17 drew headlines.
This Week’s Theme Ranking
| Theme | Days strong | Weekly avg. | Best day | Last status | Leader |
|---|---|---|---|---|---|
| SpaceX | 3d | +9.3% | 2025-12-18 (+12.8%) | running | Mirae Asset Venture Investment, Aju IB Investment |
| Space & Aerospace (Nuri Rocket, Satellites) | 3d | +8.5% | 2025-12-18 (+9.4%) | running | Nara Space Technology, HVM |
| Hair Loss Treatment | 2d | +14.3% | 2025-12-17 (+18.1%) | running | JW Shinyak, Korea Arlico Pharm |
| Venture Capital | 2d | +8.2% | 2025-12-19 (+9.8%) | running | Mirae Asset Venture Investment |
| Beauty & Cosmetics | 2d | +7.9% | 2025-12-16 (+9.5%) | recurred | Genome&Company, From Bio |
| Semiconductor Equipment | 2d | +7.3% | 2025-12-17 (+7.6%) | recurred | Green Optics, PSK |
| Pharma | 2d | +6.5% | 2025-12-19 (+6.8%) | recurred | JW Shinyak, RPbio |
| Semiconductor Materials & Components | 2d | +5.5% | 2025-12-17 (+7.8%) | recurred | ENF Technology, Haesung DS |
| Autonomous Driving | 2d | +5.5% | 2025-12-17 (+7.4%) | running | Nextchip, Furonteer |
| HBM (High Bandwidth Memory) | 2d | +3.5% | 2025-12-17 (+4.5%) | recurred | Micro2nano, Imt |
Related News by Theme
- SpaceX (2025-12-18) [특징주] 미래에셋벤처투자, 스페이스X 상장 기대감에 24%대↑ — 아주경제 (Korean)
- Space & Aerospace (Nuri Rocket, Satellites) (2025-12-18) [특징주]나라스페이스테크놀로지, 코스닥 상장 첫날 180% 급등 — 아시아경제 (Korean)
- Hair Loss Treatment (2025-12-17) 李대통령 “건보 적용 검토”…탈모 치료 관련주 ‘불기둥’[특징주] — 이데일리 (Korean)
- Venture Capital (2025-12-19) [특징주] 미래에셋벤처투자, 스페이스X 상장 기대감에 ‘2연상’ — 아주경제 (Korean)
What to Watch Next Week
SpaceX and Venture Capital ended the week on continuing streaks. Mirae Asset Venture Investment led both, and Dec 19 news linked it to SpaceX listing hopes.
Semiconductor Equipment and HBM (High Bandwidth Memory) came back this week as recurring themes, with average changes of 7.3% and 3.52%. The next thing to see is whether the chip themes show up again.
Theme heatmap
| 12-15 | 12-16 | 12-17 | 12-18 | 12-19 | |
|---|---|---|---|---|---|
| SpaceX | +5.6 | +12.8 | +9.6 | ||
| Space & Aerospace (Nuri Rocket, Satellites) | +7.1 | +9.4 | +9.0 | ||
| Hair Loss Treatment | +10.6 | +18.1 | |||
| Venture Capital | +6.7 | +9.8 | |||
| Beauty & Cosmetics | +9.5 | +6.3 | |||
| Semiconductor Equipment | +7.6 | +7.0 | |||
| Pharma | +6.1 | +6.8 | |||
| Semiconductor Materials & Components | +7.8 | +3.3 | |||
| Autonomous Driving | +3.6 | +7.4 | |||
| HBM (High Bandwidth Memory) | +4.5 | +2.5 |