Med-HighActive investors / ages 20-50
HBM / AI Semiconductor Core Portfolio
Core Korean AI semiconductor portfolio targeting the Nvidia Rubin / HBM4 super-cycle with the key beneficiaries of high-bandwidth memory demand.
Expected Return
12-22% annually
Expected Dividend
1.2%
Rebalancing
Quarterly
Asset Allocation
000660 (35%)
005930 (25%)
042700 (20%)
007660 (10%)
403870 (10%)
KR000660SK hynix
Sole HBM3E supplier to Nvidia; ~70% expected share in HBM4. Biggest beneficiary of the memory super-cycle
35%
KR005930Samsung Electronics
HBM3E 12-Hi Nvidia qualification + integrated foundry/memory chain; re-rating potential from low PER
25%
KR042700Hanmi Semiconductor
Global #1 in TC bonders essential for HBM production; SK hynix HBM4 expansion translates to order growth
20%
KR007660Isu Petasys
Domestic leader in high-layer PCBs for AI servers and HBM packages; direct substrate cycle beneficiary
10%
KR403870HPSP
Monopoly supplier of high-k high-temperature hydrogen annealing equipment essential for HBM and advanced logic
10%
Advantages
- ✓Structural long-term demand from AI infrastructure build-out
- ✓Pricing power from memory undersupply
- ✓Blue-chip core + equipment/materials diversification
Risks
- !High cyclicality inherent to semiconductors
- !Share loss risk if Micron HBM competition intensifies
- !Sector-wide risk from renewed U.S.-China tensions
Allocation by Investment Amount
₩1,000,000
000660₩350,000
005930₩250,000
042700₩200,000
007660₩100,000
403870₩100,000
₩5,000,000
000660₩1,750,000
005930₩1,250,000
042700₩1,000,000
007660₩500,000
403870₩500,000
₩10,000,000
000660₩3,500,000
005930₩2,500,000
042700₩2,000,000
007660₩1,000,000
403870₩1,000,000