Chipmakers turn to buybacks to stymie share price swings
SK Hynix (KR:000660) and Samsung Electronics (KR:005930) announced record shareholder returns, stabilizing South Korea's Kospi index after a July sell-off. SK Hynix reported 257% revenue and 557% operating profit growth, while Samsung posted record Q2 revenue and profit. Both companies launched large buyback programs, with SK Hynix planning to repurchase Won40tn and Samsung Won90tn-Won110tn. Investors welcomed the moves, citing them as support for Korean equities amid market volatility.
How this was made

The 30-second read
Why it matters
The announcements aim to stabilize share prices and attract income investors, providing immediate upside potential while addressing concerns over AI‑driven demand sustainability.
Market read
Both buyback programs are fresh, material disclosures that can drive short‑term price moves and influence broader Korean semiconductor sentiment.
What to watch
Rising construction costs and possible slowdown in AI spending could temper the upside from the buybacks.
Background
South Korean chipmakers SK Hynix and Samsung Electronics disclosed record share‑repurchase programs and dividend plans amid a volatile Kospi market.
Ticker impact
SK Hynix announced a record Won40tn share repurchase and plans to return at least half of free cash flow 2025‑2027, sending its shares up 12% on the day.
Short‑term upside of 5‑8% as investors price in higher dividend yield and reduced float.
Large‑scale buyback and dividend expansion are fresh disclosures; the stock already rallied 156% YTD, indicating momentum.
Samsung Electronics launched its largest ever Won90‑110tn buyback and will pay roughly Won30tn in Q3 dividends, lifting the stock 9% on the announcement day.
Near‑term rally of 4‑7% as the market digests the capital return plan.
The announcement is a primary, material event with sizable cash deployment, likely to attract income‑focused buyers.
Market effects
The buyback wave may buoy other Korean semiconductor stocks, reducing sector volatility.
Supports the Kospi index after a July sell‑off, offering a floor for broader market sentiment.
Signals continued strength in AI‑related memory chip supply, reinforcing bullish views on global AI hardware demand.
Counterpoint
The aggressive cash returns could limit reinvestment in capacity expansion, potentially hurting long‑term growth.
Key entities
- companySK Hynix
Korean memory‑chip maker, ticker 000660.KS
- companySamsung Electronics
Korean conglomerate, ticker 005930.KS


