$005930.KS

The share buybacks of Samsung Electronics and SK Hynix, which have been supporting downward

Samsung Electronics (005930) and SK Hynix (000660) are expected to complete their share buyback programs by mid-September, earlier than initially planned. Samsung has bought 39.8 million shares for 10.3 trillion won, while SK Hynix purchased 14.15 million shares for 24.39 trillion won. Their buybacks have supported the KOSPI index, but their conclusion may impact market stability. Analysts watch for third-quarter earnings and foreign fund inflows.

Original reporting
Published Sep 20, 2026, 5:38 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 20, 2026, 7:04 AM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
The share buybacks of Samsung Electronics and SK Hynix, which have been supporting downward — source image
Decision brief

The 30-second read

$005930.KSNeutralMed
01

Why it matters

The early completion of these large‑scale buybacks removes a significant source of demand, likely leading to short‑term downside pressure on both stocks and the Korean index.

02

Market read

Both companies' buybacks have been a major floor for the KOSPI; their imminent conclusion could shift market sentiment and affect related semiconductor stocks.

03

What to watch

Potential policy changes on AI investment and macro‑economic pressures (oil, US rates) may dominate price action more than the buyback timeline.

Relevance 8/10Novelty 7/10Timing: mid‑next month (early completion of buybacks)

Background

The article details the accelerated share repurchase programs of Samsung Electronics and SK Hynix, which have been supporting the KOSPI amid broader market headwinds.

Company-level read

Ticker impact

$005930.KSNeutralHigh confidence
Context

Samsung Electronics is accelerating its share buyback and may finish by mid‑next month, ending a major support to the KOSPI.

Expected impact

Expect modest downside pressure on Samsung and a slight pullback in the KOSPI after the program ends.

Evidence & confidence

The buyback has been a key driver of market stability; its abrupt end removes that support.

$000660.KSNeutralHigh confidence
Context

SK Hynix is also set to finish its share repurchase by mid‑next month, ending another large KOSPI support component.

Expected impact

Likely modest downside for SK Hynix and a small drag on the KOSPI.

Evidence & confidence

Similar to Samsung, the buyback has been a floor; its conclusion could shift market dynamics.

Market effects

Semiconductor sector may lose a key support level, increasing volatility in Korean tech stocks.

KOSPI could see reduced upward bias as two of its largest constituents finish buybacks.

Limited; primarily affects Korean equity market and foreign investors with exposure to Samsung and SK Hynix.

Counterpoint

If foreign funds re‑enter on the back of solid Q3 earnings, the end of buybacks could be offset by new inflows.

Key entities

  • Samsung Electronics

    Korean semiconductor giant, ticker 005930.KS.

  • SK Hynix

    Korean memory‑chip maker, ticker 000660.KS.

Related articles

Samsung, SK hynix Buybacks Likely to End by Mid-October

Samsung Electronics (005930.KS) and SK hynix (000660.KS) are likely to complete their share buybacks by mid-October, earlier than their November deadlines. Samsung has bought 74.69% of its planned shares, spending 10.31 trillion won, while SK hynix has purchased 58.79% of its target, spending 24.39 trillion won. The buybacks have supported the KOSPI index.

$005930.KSMedAI 9/10

Samsung joins $231 million bet on Dutch AI chips

Samsung co-led a $231 million funding round in Dutch AI chip startup Euclyd, which is developing AI inference chips with a different architecture from Nvidia's GPUs. The Series A financing was also backed by several other investors. Euclyd plans to launch physical chip systems in 2028 and aims to serve thousands of enterprise customers by 2030. Samsung's involvement brings financial support, engineering expertise, and supply chain knowledge.

$005930.KSMedAI 9/10

Samsung’s Unusual AI Bet: It Invests in Euclid in Search of a Future Beyond HBM

Samsung Electronics invested $214M in Dutch AI chip startup Euclid, focusing on processor-memory co-design for AI inference. Euclid's Craftwork system aims to improve efficiency by integrating compute and memory, reducing data-transfer time and power consumption. Samsung seeks to expand beyond HBM production into AI compute and memory architectures, targeting the growing inference market.

$005930.KSLowAI 8/10

Samsung Backs Nvidia AI Chip Rival Euclyd In $230M Funding Round

Samsung co-led a $230M Series A funding round for Dutch AI chip startup Euclyd, which aims to develop specialized hardware for AI inference. Euclyd's architecture focuses on reducing energy consumption and cost, with Samsung contributing engineering expertise and manufacturing support. The company plans to roll out physical chip systems in 2028, targeting enterprise customers by 2030.

$INTCMed

SK Hynix Negotiates Landmark Memory Chip Manufacturing Deal With Intel

SK Hynix is in talks with Intel (INTC) to manufacture memory chips in the U.S., possibly leasing space in Intel's Ohio facility or forming a joint venture. Intel stock rose 8% on the news, with a current price of $109 and a target of $116. Both companies have not finalized any deals yet, and South Korea's government may review the partnership due to sensitive technology concerns.