Buzzberg Cup Live
#640 Alpha Score 26.0

Jeong Tae-geun

Director, Mire Economic Research Institute
· tracked since May 2026
640
BUZZBERG Alpha Score combines three things: realized average return, confidence in the sample size, idea volume, and speaker reputation. Speakers with only a few calls are pulled closer to the platform average; speakers with many evaluated ideas keep more of their own return. Reputation only boosts: 5.0 or lower is neutral, while scores above 5 add weight. Scores are normalized to 0-100; 100 is best. Read the FAQ
Alpha Score 26.0
Calls
11
Win Rate
30.0%
Return
-4.4%
Calls 11 7 Posts tracked · 0.1/day
Calls
7d 0
30d 2
90d 11
Best Calls
000660.KS long +59.2%
005930.KS long +20.1%
EWY long +9.2%
Worst Calls
298040.KS long -28.6%
010140.KS long -27.0%
005380.KS long -25.5%
Most Mentioned
000660.KS ×4
005930.KS ×3
EWY ×3
Recent Calls
GSPNL long 2 weeks ago
008770.KS long 2 weeks ago
007070.KS long 2 weeks ago
Win Rate 30% Long 11 Short 0
Win Rate
7d 45%
30d 38%
90d
Average Return -4.4% Long Return -4.4% Short Return -
Average Return
7d +0.7%
30d -6.5%
90d
Result
Result
Sort
Theme Stance
Ticker
Side
Mentions
Opened
Entry
P&L
Thesis
Theme
Source
Long
May 07
$1656000.00
+59.2%
Korean memory chips deeply undervalued vs peers.
Samsung Electronics and SK Hynix are heavily undervalued on a forward PER basis compared to Micron. Despite recent price gains, their PERs are only 5.2x and 4.4x vs Micron's 10x. DRAM and NAND exports are surging at record levels, earnings forecasts will keep climbing, and the influx of U.S. retail investors via universal accounts is re-rating Korean memory stocks closer to global peers. These stocks have further upside.
AI/Semi
Long
May 07
$271500.00
+20.1%
Korean memory chips deeply undervalued vs peers.
Samsung Electronics and SK Hynix are heavily undervalued on a forward PER basis compared to Micron. Despite recent price gains, their PERs are only 5.2x and 4.4x vs Micron's 10x. DRAM and NAND exports are surging at record levels, earnings forecasts will keep climbing, and the influx of U.S. retail investors via universal accounts is re-rating Korean memory stocks closer to global peers. These stocks have further upside.
AI/Semi
Long
May 07
$181.41
+9.2%
KOSPI PER could expand to 10,000.
The KOSPI index is trading at a PER of only 7.3x, below Hong Kong and Taiwan. If the PER re-rates to the Hong Kong level of around 10x, the index would reach 10,000+. This re-rating is supported by potential MSCI developed market inclusion, improved foreign access infrastructure, and strong earnings from semiconductor sector. Investors can participate via index ETFs.
Macro
Long
May 07
$689000.00
-14.1%
Korean shipbuilders benefit from LNG export boom.
U.S. LNG export terminals in Louisiana need massive expansion, driving orders for LNG carriers. Korean shipbuilders HD Hyundai Heavy Industries and Samsung Heavy Industries are the primary beneficiaries. HD Hyundai Heavy has already broken out from its previous high, and Samsung Heavy's chart is also favorable. This is the first 'daemi investment' theme.
Other
Long
Jun 10
$11970.00
-9.4%
Hotels boom on foreign tourism, won weakness.
Hotel stocks are the next rotation play after department stores. Foreign inbound tourism is surging due to the weak Korean won, making domestic hotels cheaper for foreign visitors. Seoul hotel occupancy rates are rising above 80%, average daily room rates are climbing past 300,000 KRW, and luxury five-star hotels are fully booked. The trend benefits companies with hotels concentrated in high-occupancy areas like Jung-gu, Jongno-gu, and Gangnam. GSPNL holds Nine Tree hotels in those prime locations, and Seobu T&D covers the Yongsan area, both poised for strong revenue growth.
Consumer
Long
Jun 10
$55500.00
-11.6%
Hotels profit from inbound tourists and exchange rates.
Hotels are highly profitable right now due to a surge in inbound tourists taking advantage of favorable exchange rates, leading to near-full occupancy even at luxury rates. Companies operating hotels in prime Seoul locations like Jung-gu, Jongno, and Yongsan are prime beneficiaries.
Consumer
Long
May 28
$86.82
-
Battery materials over equipment now
The shift from EV to ESS capex means only battery materials (e.g., cathode) will benefit from existing capacity usage, while equipment stocks will not see new orders. Focus on material names.
Energy
Long
May 21
$667000.00
-25.5%
Hyundai Motor revaluation upon Unitree IPO.
Hyundai Motor will be revalued upward when Chinese humanoid robot company Unitree goes public, likely in September or later this year. Unitree is favored by Chinese leadership and its IPO will redirect market attention to Hyundai as a leading robot manufacturer, potentially sparking a second wave in robotics.
Consumer
Long
May 21
$235000.00
-16.3%
LG Electronics benefits from robot manufacturing shift.
LG Electronics is well-positioned in the humanoid robot manufacturing shift because it is the only company with access to both US and Chinese standards, and the robot industry is moving from components to complete assembly. This gives LG a unique competitive edge, and if the company executes quickly, its stock could revalue upward.
Consumer
Long
May 07
$33500.00
-27.0%
Korean shipbuilders benefit from LNG export boom.
U.S. LNG export terminals in Louisiana need massive expansion, driving orders for LNG carriers. Korean shipbuilders HD Hyundai Heavy Industries and Samsung Heavy Industries are the primary beneficiaries. HD Hyundai Heavy has already broken out from its previous high, and Samsung Heavy's chart is also favorable. This is the first 'daemi investment' theme.
Other
Long
May 07
$4583000.00
-28.6%
Breakout stocks Hyosung Heavy and Hyundai Rotem.
Hyosung Heavy Industries and Hyundai Rotem have completed period corrections and broken above their prior highs, making them attractive breakout buys. This timing strategy works when the market is in a strong uptrend.
Energy
Showing 11 of 11 picks · sorted by mentions

Jeong Tae-geun has 11 trade ideas tracked on Buzzberg across 11 tickers since May 2026. Ranked #640 on the Buzzberg Alpha leaderboard. Most covered: 000660.KS, 005930.KS, EWY.