#252 Alpha Score 70.2

Park Se-ik

CEO, ex-Chief Strategist
· tracked since May 2026
252
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 70.2
Calls 67 69 Posts tracked · 1.5/day
Calls
7d 8
30d 29
90d 67
Best Calls
009150.KS long +123.6%
MU long +72.8%
000660.KS long +71.8%
Worst Calls
006800.KS long -38.8%
010060.KS long -34.1%
039490.KS long -23.9%
Most Mentioned
005930.KS ×19
000660.KS ×14
EWY ×14
Recent Calls
KS long 1 day ago
226950.KQ long 2 days ago
000020.KS long 2 days ago
Win Rate 44% Long 65 Short 2
Win Rate
7d 50%
30d 39%
90d
Average Return +4.2% Long Return +4.4% Short Return -1.9%
Average Return
7d +1.5%
30d +2.4%
90d
Result
Result
Sort
Theme Stance
Ticker
Side
Mentions
Opened
Entry
P&L
Thesis
Theme
Source
Long
May 06
$259750.00
+36.3%
Undervalued with foundry upside potential.
Samsung Electronics is deeply undervalued on both P/B and P/E relative to its memory cycle peak. A potential recovery in foundry market share, even a few percentage points, could add ~400 trillion won in market cap based on TSMC's valuation. The company also benefits from prolonged memory tightness.
AI/Semi
Long
May 07
$181.98
+20.7%
KOSPI undervalued, earnings growing faster.
The KOSPI index is undervalued because corporate earnings have grown faster than the index rise, resulting in a forward P/E of 8.1x, which is low compared to global peers. Analysts see further upside to 8700, and the market remains cheap despite the rally.
Macro
Long
May 06
$1609000.00
+71.8%
Buy Samsung and Hynix if 20% drop
If semiconductor stocks correct 20% around June, it is a buying opportunity because historical patterns show double/triple tops before a final peak, indicating the cycle still has room to run. The host mentions Samsung Electronics and SK Hynix specifically.
AI/Semi
Long
May 14
$1015000.00
+123.6%
Samsung Electro-Mechanics bull case intact
Samsung Electro-Mechanics is entering a stronger substrate (FC-BGA) cycle than five years ago, driven by AI-chip package area expansion, MLCC operation at 95% with declining inventory, and price increases that are still early. 2027/28 EPS estimates are likely to be revised up; target price 1.5M KRW based on 47x 2028 earnings.
AI/Semi
Long
May 14
$1428000.00
-22.8%
Samyang Foods undervalued, strong export growth.
Samyang Foods has a powerful global brand (Buldak noodles), expanding capacity at Miryang and China plants, and strong export growth. Revenue is projected to increase from 1.7tn to 3.5tn. At 17x forward earnings, valuation is cheap relative to growth. The speaker believes the stock is undervalued and offers long-term compounding opportunity similar to global consumer staples.
Consumer
Long
Jun 09
$257000.00
-10.7%
AI factory expansion boosts Naver's value
Naver is transforming from a domestic platform with a solid cash cow into an AI infrastructure play. The company announced a multi-phase AI factory buildout starting with 200 MW by 2028, aiming for 1.1 GW total. At a market valuation of ~20 trillion KRW per 1 GW, this implies over 20 trillion KRW of hidden value on top of its current ~43 trillion KRW market cap. Combined with the existing earning power, the CEO sees a path to 80-100 trillion KRW market cap within 5 years, making Naver a long-term compounder.
AI/Semi
Long
May 18
$498.63
+28.2%
Buy US equities when yield falls below 4.4%.
When the US 10-year Treasury yield breaks below 4.4%, it will be a signal to buy US equities, especially the semiconductor index. The current correction is driven by rising yields, not fundamental deterioration, so once yields stabilize and decline, the equity market will rebound. This is a conditional buying opportunity.
AI/Semi
Long
May 08
$416.74
-1.3%
Broadcom custom AI chips dividend.
Broadcom is a leader in custom AI chips (ASICs) for hyperscalers like Apple and Google, and also offers a high dividend yield (> $20/share annually), combining growth and income in a rare AI stock.
AI/Semi
Long
Jun 02
$213000.00
+4.9%
Buy HYBE on 40-50% dips.
HYBE (352820.KS) retains strong competitive advantages through BTS's continued influence and proven ability to launch new successful idol groups like NewJeans. If the stock falls 40-50% from its highs, it becomes price-attractive. Investors with patience and a target return can buy at such drawdowns.
Consumer
Long
Jun 02
$1270000.00
-9.8%
LG Innotek substrate upside
LG Innotek (011070.KS) will benefit from the same AI substrate shortage as Samsung Electro-Mechanics, with potential for ASP increases of 50-150% in substrates. Despite lower margins, the earnings leverage is substantial, and the stock has significant upside if past cycle patterns repeat.
AI/Semi
Long
May 27
$446500.00
-6.2%
HD HHI long-term on data-center engines.
HD Hyundai Heavy Industries (009540.KS) benefits from growing demand for data-center gas engines (30%+ margins) and its unique ability to produce SMR reactor pressure vessels. Engine capacity expansion is easy, and contracts are already emerging. The stock is still attractively valued for long-term investment despite recent gains.
Other
Long
May 17
$368500.00
-8.3%
Battery cell earnings bottom, buy on dip.
Korean battery cell makers (LG Energy Solution, Samsung SDI, SK Innovation) have stabilizing earnings, with LG expected to turn profitable in Q2 and SDI narrowing losses. The US-China summit did not allow Chinese battery entry, supporting the de-China supply chain narrative. The recent pullback is a buying opportunity for large-cap cell makers.
Other
Long
May 16
$351000.00
-16.2%
PharmaResearch near breakout above 357,000 won.
PharmaResearch is showing a similar monthly chart pattern to last year's breakout. If it can break above the 5-month moving average of 357,000 won, short covering and further upside could follow. Institutional buying is increasing, and foreigners also bought today.
Healthcare
Long
May 15
$440.56
+40.7%
AMAT benefits from AI semiconductor capex.
Applied Materials reported a strong earnings beat with 11% YoY revenue growth, guidance significantly above consensus (midpoint ~$9B vs. $8.25B consensus, adjusted EPS $3.36 vs. $2.88 consensus), and management guided for 30%+ semiconductor equipment business growth in CY2026, driven by AI infrastructure buildout, leading-edge logic/DRAM/advanced packaging. Revenue growth is accelerating from low-single-digit/negative to double-digit, operating leverage is improving (operating margin up to 32%), and EPS growth for next quarter is guided at ~35.5% YoY. Park sees the stock as undervalued given the earnings power and expects further upward revision as the capex cycle continues into 2027-2028.
AI/Semi
Long
May 10
$656000.00
+1.7%
Korean shipbuilding attractive with engine demand
Korean shipbuilding stocks are strongly attractive due to accelerating earnings, margin improvement, and a new growth driver in data-center engine demand. The engine business, which is easy to expand capacity, can command a 40x PE multiple, while the current valuation of HD Hyundai Heavy Industries is under 15x PE. HD Korea Shipbuilding also has strong cash holdings. The combination of rising newbuilding prices, already visible earnings growth, and the engine catalyst makes shipbuilding a compelling investment.
Other
Showing 15 of 67 picks · sorted by mentions

Park Se-ik has 67 trade ideas tracked on Buzzberg across 66 tickers since May 2026. Win rate 44% across 66 evaluated calls, average return +4.2%. Ranked #252 on the Buzzberg Alpha leaderboard. Most covered: 005930.KS, 000660.KS, EWY.