The top 1% return on equity investment also reportedly bought Samsung Electronics, SK Hynix
According to Mirae Asset Securities, “ultra-high” investors reported net buying in Samsung Electronics and SK Hynix after taking short positions the prior week. As of 2:30 p.m. on the 5th, Samsung was up 3.23% and SK Hynix up 6.34%. Naver, TLB, Samsung Electro-Mechanics and others also saw net buys, while ultra-high investors net sold Hyundai Motor and Samsung Electronics preferred shares.
How this was made

The 30-second read
Why it matters
The main tradable signal is intraday positioning (net buying vs net selling) coinciding with notable same-day moves in Samsung Electronics and SK Hynix. However, without a disclosed fundamental catalyst, the information is more useful for short-term momentum and risk management than for longer-horizon valuation calls.
Market read
Intraday flow data suggests momentum strength in Samsung Electronics and SK Hynix, while other names show mixed flow versus price action.
What to watch
The article provides flow rankings and same-day price changes but no underlying fundamental reason, so traders should treat it as a positioning signal, not a thesis.
Background
The piece describes net purchase and net sale rankings by “ultra-high” players and tracks same-day price performance for several Korean listed stocks.
Ticker impact
Article says ultra-high players net bought Samsung Electronics, with the stock up 3.23% by 2:30 p.m. on Aug 5.
Mild positive bias for intraday to short-term trading, with limited durability without new fundamentals.
The text provides same-day price moves and flow direction, but no earnings, guidance, or corporate event.
Article reports ultra-high players net bought SK Hynix, and the stock was up 6.34% by 2:30 p.m. on Aug 5.
Potential continuation in the very near term, but likely fades if flows reverse.
The catalyst is described as positioning and net purchases, not a disclosed operational or financial development.
Article reports ultra-high earners net sold Samsung Electronics preferred shares, while Hyundai Motor was also net sold.
Negative near-term bias if selling continues.
The article mentions net selling but does not provide magnitude, timing beyond the day, or a fundamental reason.
Market effects
Flow-based buying in Korean semiconductor and electronics bellwethers may spill over to related large-cap tech/momentum trades.
Could reinforce a positive tape in South Korea’s large-cap complex if the same player group continues buying.
Limited direct global impact; primarily a regional positioning and intraday momentum signal.
Counterpoint
Net buying by a specific player cohort may be tactical (covering shorts) rather than conviction, so follow-through could be weak.
Key entities
- equitySamsung Electronics
Reported top net purchase by ultra-high players; up 3.23% by 2:30 p.m.
- equitySK Hynix
Reported second net purchase; up 6.34% by 2:30 p.m.
- equityHyundai Motor
Reported net sold by ultra-high earners despite a five-day uptrend.



