Samsung Electronics and SK Hynix's treasury stock purchases totaled 68 trillion won this year, supporting the KOSPI
Samsung Electronics and SK Hynix's treasury stock purchases totaled 68 trillion won this year, supporting the KOSPI. Other corporations' net purchases were dominated by these two companies, while foreigners and institutions sold heavily. Investors are concerned about the KOSPI's supply-demand gap post-buyback period, with foreign investor behavior seen as key to future market direction.
How this was made

The 30-second read
Why it matters
The combined 68 trillion won buyback program by Samsung and SK Hynix is the primary driver supporting the KOSPI’s recent resilience.
Market read
The buyback program is a key catalyst for short‑term support of the KOSPI and semiconductor stocks amid heavy foreign outflows.
What to watch
Potential future regulatory limits on buybacks and the impact of macro‑economic volatility on semiconductor demand.
Background
Korean stock market faces a supply‑demand gap as foreigners and institutions sell heavily; corporate buybacks act as a safety valve.
Ticker impact
Samsung Electronics announced a cumulative treasury‑stock purchase plan of 28.2473 trillion won for the year, with a 15 trillion won tranche running until Nov 21.
Potential modest upside for Samsung shares as buyback reduces float.
Buyback size (~$50 B) is material and signals confidence; reduces supply amid foreign selling.
SK Hynix launched a 40 trillion won treasury‑stock acquisition program, contributing to a total of 68 trillion won buybacks by the two firms this year.
Likely short‑term price support, especially if foreign selling persists.
Significant buyback volume improves demand‑supply balance for a key market component.
Market effects
Strengthens semiconductor sector sentiment on the KOSPI, offsetting foreign/institutional selling.
Provides a floor for the Korean market amid net foreign outflows of ~162 trillion won.
Limited to Korean equities; may influence global investors tracking Asian tech exposure.
Counterpoint
If foreign selling accelerates, buybacks may be insufficient to sustain the index, leading to a sharper correction.
Key entities
- companySamsung Electronics
South Korean semiconductor giant executing a large treasury‑stock buyback.
- companySK Hynix
South Korean memory chip leader participating in the joint buyback effort.
- institutionKorea Exchange
Provides data on net purchases and foreign selling.



