Buzzberg Cup Live

Jung Young-jin

Reporter, The Korea Economic Daily
· tracked since May 2026
Calls
4
Win Rate
25.0%
return
-10.6%
Calls 4 2 Posts tracked · 0.0/day
Calls
7d 0
30d 2
90d 4
Best Calls
000660.KS long +4.6%
Worst Calls
267260.KS long -21.6%
010120.KS long -20.1%
005930.KS long -5.2%
Most Mentioned
Recent Calls
267260.KS long 3 weeks ago
010120.KS long 3 weeks ago
000660.KS long 1 month ago
Win Rate 25% Long 4 Short 0
Win Rate
7d 50%
30d 100%
90d
Average Return -10.6% Long Return -10.6% Short Return -
Average Return
7d -2.8%
30d +29.6%
90d
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Result
Result
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Theme Stance
Ticker
Side
Mentions
Opened
Entry
P&L
Thesis
Theme
Source
Long
Jun 19
$253500.00
-20.1%
AI data centers need power grid upgrades
AI data center build-out is creating a massive power bottleneck. JPMorgan notes that electricity infrastructure will need to be deployed first, benefiting transformer and heavy electrical equipment makers like LS Electric and HD Hyundai Electric.
Grid Equipment
Long
Jun 19
$1086000.00
-21.6%
AI data centers need power grid upgrades
AI data center build-out is creating a massive power bottleneck. JPMorgan notes that electricity infrastructure will need to be deployed first, benefiting transformer and heavy electrical equipment makers like LS Electric and HD Hyundai Electric.
Grid Equipment
Long
May 26
$2084000.00
+4.6%
Korean semis deeply undervalued vs peers.
Korean semiconductor stocks (Samsung Electronics and SK Hynix) are deeply undervalued compared to global peers like NVIDIA (24x) and TSMC (25x), trading at only 6-7x forward earnings. AI memory demand from HBM and agentic AI is surging, while foreign selling has been mechanical due to MSCI weight limits rather than fundamental deterioration. This valuation gap and structural demand create a compelling buying opportunity.
AI Memory
Long
May 26
$300500.00
-5.2%
Korean semis deeply undervalued vs peers.
Korean semiconductor stocks (Samsung Electronics and SK Hynix) are deeply undervalued compared to global peers like NVIDIA (24x) and TSMC (25x), trading at only 6-7x forward earnings. AI memory demand from HBM and agentic AI is surging, while foreign selling has been mechanical due to MSCI weight limits rather than fundamental deterioration. This valuation gap and structural demand create a compelling buying opportunity.
Other
Showing 4 of 4 picks · sorted by mentions

Jung Young-jin has 4 trade ideas tracked on Buzzberg across 4 tickers since May 2026. Most covered: 000660.KS, 005930.KS, 267260.KS.