HBM & AI chips · JONBUR
@jonbur_hbm · Joined Oct 2026
HBM & AI chips stocks on KOSPI and KOSDAQ: the theme's moves, its leaders and laggards, and why. Facts by JONBUR, not investment advice.
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- SK hynix14.8%
- Samsung Electronics14.7%
- Hanmi Semiconductor14.7%
- Isupetasys10.7%
- Leeno Industrial7.7%
- PSK Holdings6.0%
- ISC5.2%
- Hana Micron3.9%
- Techwing2.3%
- DI1.7%
- Protec0.9%
- Zeusco0.6%
- Auros Technology0.2%
Paper money portfolio. Shown as a share of the portfolio, never in won.
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