Calls
12
#1137
Alpha Score 7.9
Han Byung-hwa
Director
Win Rate
50.0%
return
-8.7%
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Ticker
Side
Mentions
First Call
Call Price
P&L
Thesis
Theme
Source
Long
May 18
$43250.00
-23.9%
Hanwha Solutions (009830.KS) is undervalued due to a rights issue overhang, but its 8 GW US production capacity is nearly matched by the emerging 10 GW+ domestic Korean market where it could capture 60-70% share. Government subsidies and domestic procurement mandates add further upside, yet the stock does not reflect this opportunity.
Clean Energy
Long
Jun 29
$43250.00
+15.6%
CS Wind is the global #1 wind tower manufacturer but trades at half the valuation of global peers like Vestas, Nordex, and even smaller Chinese tower makers. The company has zero domestic Korea exposure and generates revenue entirely from global markets, yet Korean investor sentiment on renewables has depressed its stock. With global wind power installations accelerating and offshore wind auctions expanding in Korea and Asia, CS Wind is poised for a re-rating.
Grid Equipment
Long
Aug 11
$271000.00
+1.7%
OCI is one of the few non-China polysilicon producers (along with Wacker) and will benefit from Section 232 because the exception clause will likely apply to its polysilicon supply to Hanwha Solutions and possibly other customers like Tesla. With limited non-China supply, OCI gains a strong competitive edge.
Chemicals
Long
May 19
$592000.00
-12.8%
Samsung SDI is the best-positioned Korean battery cell maker to benefit from the massive ESS demand growth driven by AI data centers and the US solar buildout. The company has decades of experience in prismatic batteries (the dominant ESS form factor), holds extensive patents that create barriers for competitors, and already leads the global ESS market. As ESS demand expands from 10% of EV battery market to 50% by 2030, SDI's prismatic platform and first-mover advantages will drive outsized earnings growth.
Batteries & Storage
Long
Aug 11
$163.95
+13.0%
The rise of AI data centers creates massive demand for battery backup units (BBU) and energy storage systems (ESS) to manage extreme power load swings. Korean battery makers, which specialize in cylindrical batteries used in BBU, are seeing surging demand across the value chain. This is a huge opportunity, acting as a lifeline for K-battery.
Equity Indexes
Long
Jun 29
$19.50
-8.5%
Global renewable energy has entered a structural super-cycle, driven by energy security concerns after Middle East and Russia-Ukraine conflicts. Solar and wind now make up 80-90% of new global power capacity, making renewables the mainstream, not just alternative. Despite Trump's negative rhetoric, US and global installations continue to grow, and global renewable ETF (iShares) has risen over 50% in the past year. European countries are accelerating renewable build-out to reduce dependence on fossil fuels.
Thematic ETFs
Long
May 18
$215500.00
-34.2%
HD Hyundai Energy Solutions (322000.KS) has a high domestic revenue proportion and has already seen significant stock gains from the domestic solar policy tailwind. The company is a direct beneficiary of the agricultural solar law and government support for domestic solar products.
Clean Energy
Long
Aug 24
$23.86
+0.6%
Repowering is a new demand wave: wind/solar technology has improved two to four times over 20 years, so replacing old turbines and panels at existing sites can double to quadruple output; those sites already have grid access, making repowering economically compelling and keeping U.S. and global wind installation demand from declining even with subsidy cuts.
Thematic ETFs
Long
Aug 21
$30.50
+0.8%
Korean battery stocks are at a bottom/turnaround and the recent vertical pullback from semiconductor-driven supply disruption left no room for earnings improvement to be priced. Earnings are starting to improve, Samsung SDI already swung to profit, and the sector should show clearer inflection from Q4 this year into next year. Because share prices tend to lead fundamentals by about six months, investors should accumulate battery names whose earnings are improving now.
Thematic ETFs
Long
Jun 27
$328000.00
+7.0%
Korean battery makers will dominate the US ESS market, capturing 70–80% share within a few years. US tax credit rules require annual reductions in Chinese content, effectively excluding Chinese LFP batteries. Panasonic is not aggressive. Samsung SDI and LG Energy Solution are building US LFP lines with strong customer commitments, turning a sub-10% share into overwhelming dominance and creating massive earnings growth.
Batteries & Storage
Long
May 19
$183700.00
-39.3%
EcoPro BM (EcoPro BM) is uniquely positioned among Korean cathode makers with its completed factory in Hungary, which aligns with EU policies pushing for local content in EV supply chains. The company has mainly supplied Samsung SDI so far, but the Hungary plant opens the door to new European customers, driving a reacceleration of earnings and valuation expansion. This is a company-specific catalyst independent of the broader ESS theme.
Critical Minerals
Long
May 18
$65.15
-24.2%
The agricultural solar law (영농형태양광법) unlocks huge domestic demand for Korean solar companies by allowing solar on farmland for up to 30 years, with potential capacity of 400 GW. The government targets annual solar installations of 10 GW+, triple the current 3 GW. Policies favor domestic modules through procurement credits and tax incentives, making this a structural game changer for Korean solar stocks.
Thematic ETFs
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Han Byung-hwa has 12 trade ideas tracked on Buzzberg across 12 tickers since May 2026. Ranked #1137 on the Buzzberg Alpha leaderboard. Most covered: 009830.KS, 112610.KS, 006400.KS.
