Foreigners Sell KRW 600 Billion in KOSDAQ; Concerns About a Short-Term Peak Signal, 'Converting 20% to Cash'; Samsung SDI Earnings and Good News for Secondary Batteries | Manager Park Hyun-sang

[#RealMarket] Foreigners Sell KRW 600 Billion in KOSDAQ... Concerns About Short-Term Peak Signal "I'm Converting 20% to Cash" / Samsung SDI Earnings, Secondary Battery Good News Emerges | Manager Park Hyun-sang
Watch on YouTube ↗  |  April 28, 2026 at 11:00  |  23:54  |  815 Money Talk (815머니톡)
Speakers
Park Hyun-sang — Deputy Head

Summary

Park Hyun-sang, manager at Yuanta Securities Bucheon Branch, said the Korean market closed higher but looked uneasy as foreigners sold heavily in KOSDAQ and leading stocks left long upper wicks. He recommended taking partial profits and raising 10-20% cash while keeping core holdings. He highlighted Samsung SDI's better-than-expected battery earnings and AI data-center battery demand, but also noted rotation into laggards such as autos, batteries, and steel. He also discussed the upcoming SK hynix single-stock leverage product and key Fed and big-tech earnings events.

  • KOSPI rose about 0.3% but the market felt uneasy due to foreign selling and long upper wicks.
  • Foreigners sold about KRW 500 billion in KOSPI and KRW 660 billion in KOSDAQ.
  • Park advised trimming overextended stocks and raising 10-20% cash while holding core positions.
  • Samsung SDI led battery strength after a narrower Q1 loss and a 30% AI data-center demand growth outlook.
  • Lagging autos and steel rebounded; Hyundai Motor Group gained on a robot narrative and POSCO Holdings on steel catalysts.
  • Earnings-season sell-the-news risk was highlighted with Hanwha Solutions as an example.
  • Upcoming Fed decision and Amazon/Meta earnings remain key event risks.
  • SK hynix single-stock leverage launch may increase volatility and create short-term trading opportunities.
Ideas
Park Hyun-sang Deputy Head 2:41
ABL Bio selloff may be overdone.
ABL Bio plunged after disappointing results from a non-core pipeline. Analysts called the drop excessive, and the stock recovered from a 20%+ intraday decline to close down only about 1%, leaving a tail. However, it failed to close strongly, so Park said sentiment needs to recover quickly for a rebound; otherwise the weak tape could persist.
Park Hyun-sang Deputy Head 5:01
LS Electric overextended after huge upper wick.
LS Electric, a top-cap power-equipment leader with strong earnings, surged 15% in the NXT session but closed only about 2% higher, leaving a long upper wick and trapping intraday buyers with a large loss. Park cited this as evidence that the stock's recent move was excessive and that investors should take profits or avoid chasing it near-term.
Park Hyun-sang Deputy Head 6:10
Raise 10-20% cash on overextended market.
The Korean market closed higher but looked overextended short-term: KOSPI rose only about 0.3% with long upper wicks in leading stocks, foreigners sold heavily in KOSDAQ, and earnings-season good news was being sold. Park advised taking partial profits in stocks that had run too far and raising 10-20% cash, while keeping core holdings, to have room to buy back lower after event risks such as the Fed decision and big-tech earnings.
Park Hyun-sang Deputy Head 6:10
Raise 10-20% cash on overextended market.
The Korean market closed higher but looked overextended short-term: KOSPI rose only about 0.3% with long upper wicks in leading stocks, foreigners sold heavily in KOSDAQ, and earnings-season good news was being sold. Park advised taking partial profits in stocks that had run too far and raising 10-20% cash, while keeping core holdings, to have room to buy back lower after event risks such as the Fed decision and big-tech earnings.
Park Hyun-sang Deputy Head 8:02
Hyundai robot narrative, laggard rotation.
Hyundai Motor Group stocks rallied as laggard auto names. The trigger was Google DeepMind's CEO meeting with Hyundai and potential Boston Dynamics AI collaboration, creating a robot narrative rather than a valuation re-rating. Park noted investors rotating out of overextended leaders may buy Hyundai group names, though he does not expect the stock to move aggressively.
Park Hyun-sang Deputy Head 9:58
Samsung SDI bottom; data-center battery demand.
Samsung SDI's Q1 loss narrowed significantly versus consensus, and management said AI data-center battery demand should grow at a 30% CAGR through 2030. The stock and secondary-battery sector had pulled back for three days and rebounded on this news, suggesting Q1 was the bottom and Q2 should show improvement; data-center ESS demand is a positive.
Park Hyun-sang Deputy Head 11:23
Steel laggard rebound on supply cuts.
Steel stocks, led by POSCO Holdings rising 11%, rallied as a laggard sector. Catalysts include China production cuts, domestic price hikes, and supply concerns related to Iran. Park said these drivers were not new, but the market can reflect them later, and he framed steel as part of rotation into underperformed sectors.
Park Hyun-sang Deputy Head 20:34
SK hynix leverage launch lifts volatility.
With SK hynix single-stock leverage products expected around May 23, Park expects the underlying's volatility to increase. He plans to hold part of the underlying and options, and notes day traders can capture 6-7% swings. He also said the market will not break sharply as long as Samsung Electronics and SK hynix remain strong.
Up Next

This 815 Money Talk (815머니톡) video, published April 28, 2026, features Park Hyun-sang discussing 298380.KQ, 010120.KS, CASH, Korean equities, 005380.KS, 307950.KS, 204320.KS, 006400.KS, Korean Secondary Battery Sector, 005490.KS, Korean Steel Sector, 000660.KS. 8 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Park Hyun-sang  · Tickers: 298380.KQ, 010120.KS, CASH, Korean equities, 005380.KS, 307950.KS, 204320.KS, 006400.KS, Korean Secondary Battery Sector, 005490.KS, Korean Steel Sector, 000660.KS