Sep 1: 4 Strong Themes — Superconductors, Shipbuilding
4 strong themes — 2 running · 2 recurred. Top: Superconductors +6.8%.
Average change by strong theme
Theme leaders · recent trend
| Theme | Leader | Change | Trend |
|---|---|---|---|
| Superconductors | SuNAM | +20.55% | |
| Shipbuilding | HJ Shipbuilding & Construction | +12.55% | |
| Defense & War | Samyang Comtech | +17.35% | |
| Shipbuilding Equipment | Bumhan Fuel Cell | +13.08% |
Four themes led the 2025-09-01 session, and every stock in them closed higher. Superconductors came back after an 80-day gap with an average change of 6.85%. SuNAM led at 20.55%.
Shipbuilding averaged 6.19% on a 2-day streak, led by HJ Shipbuilding & Construction at 12.55%. Shipbuilding Equipment pushed its streak to 4 days, averaging 5.04%.
Defense & War returned after a 10-day gap, with all 10 stocks up and an average change of 5.66%. Samyang Comtech led the group at 17.35%.
Today’s Strong Themes at a Glance
| # | Theme | Status | Avg. change | Up/Total | Leader |
|---|---|---|---|---|---|
| 1 | Superconductors | recurred after 80 days | +6.8% | 4/4 | SuNAM |
| 2 | Shipbuilding | 2 days running | +6.2% | 3/3 | HJ Shipbuilding & Construction |
| 3 | Defense & War | recurred after 10 days | +5.7% | 10/10 | Samyang Comtech |
| 4 | Shipbuilding Equipment | 4 days running | +5.0% | 10/10 | Bumhan Fuel Cell |
Theme by Theme
1. Superconductors (recurred after 80 days)
- Episode: started 2025-09-01, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
SuNAM 294630 | +20.6% | 3,315 | ★ |
Dcksung 004830 | +3.7% | 5,590 | |
Mobiis 250060 | +2.6% | 2,965 | |
Amotech 052710 | +0.5% | 13,190 |
2. Shipbuilding (2 days running)
- Episode: started 2025-08-29, day 5
| Stock | Change | Close | Leader |
|---|---|---|---|
HJ Shipbuilding & Construction 097230 | +12.6% | 21,250 | ★ |
Hanwha Ocean 042660 | +3.9% | 116,400 | |
HD Korea Shipbuilding & Offshore Engineering 009540 | +2.1% | 415,000 |
3. Defense & War (recurred after 10 days)
- Episode: started 2025-09-01, day 2
| Stock | Change | Close | Leader |
|---|---|---|---|
Samyang Comtech 484590 | +17.4% | 19,140 | ★ |
HJ Shipbuilding & Construction 097230 | +12.6% | 21,250 | |
MNC Solution 484870 | +7.7% | 193,000 | |
Hanwha Ocean 042660 | +3.9% | 116,400 | |
Firstec 010820 | +3.7% | 4,345 | |
Hanwha Aerospace 012450 | +3.6% | 916,000 | |
HD Korea Shipbuilding & Offshore Engineering 009540 | +2.1% | 415,000 | |
Hyundai Wia 011210 | +2.0% | 51,300 | |
SatrecInitiative 099320 | +2.0% | 51,700 | |
Hanwha 000880 | +1.7% | 85,200 |
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4. Shipbuilding Equipment (4 days running)
- Episode: started 2025-08-27, day 7
| Stock | Change | Close | Leader |
|---|---|---|---|
Bumhan Fuel Cell 382900 | +13.1% | 26,800 | ★ |
Atum 355690 | +9.7% | 8,500 | |
S&W 103230 | +7.7% | 4,490 | |
Samyoung M-tek C0 054540 | +6.8% | 9,230 | |
Sejin Heavy Industries 075580 | +4.3% | 15,860 | |
T. K 023160 | +3.8% | 26,100 | |
Dongbang Ship Machinery 099410 | +1.9% | 4,485 | |
STX Engine 077970 | +1.3% | 43,850 | |
BMTCo 086670 | +0.9% | 11,060 | |
Cape Industries 064820 | +0.9% | 9,390 |
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Closing Thoughts
Shipbuilding Equipment has the longest streak here at 4 days. Its leader Bumhan Fuel Cell rose 13.08% after news that it won a large liquefied hydrogen charging station order.
Superconductors has returned for only one day after 80 days away, and the next session will show whether it holds. Samyang Comtech’s gain came with reports of 10 days of institutional net buying.