Samsung and SK hynix rally on Super Micro's strong AI server earnings and outlook upgrade

Samsung Electronics and SK hynix jumped about 4%‑5% in early trading after U.S. AI server maker Super Micro Computer reported preliminary first‑quarter revenue of $19 billion, beating expectations, and later raised its FY2027 Q1 revenue outlook to $18.5‑$19.5 billion. The upbeat results lifted sentiment toward AI‑related chip demand, prompting a broader rebound in South Korean semiconductor stocks.

The gains signal renewed investor confidence in AI‑driven demand for memory and logic chips, which could support higher earnings for Samsung and SK hynix. Super Micro's outlook upgrade also suggests a stronger near‑term market for AI servers, potentially benefitting related semiconductor suppliers.

  • 1Super Micro's preliminary Q1 revenue was $19 billion, above market expectations of $15 billion.
  • 2Super Micro raised its FY2027 Q1 revenue outlook to $18.5 billion‑$19.5 billion from $14.5 billion‑$15.5 billion.
  • 3Samsung Electronics shares were up 4.49% at 221,000 won in early trading.
  • 4SK hynix shares were up 5.64% at 1.292 million won in early trading.
  • 5Super Micro shares rose about 14% in after‑hours trading following the outlook upgrade.
  • Samsung Electronics percentage gain (4.49% vs 4.61% reported).
  • SK hynix percentage gain (5.64% vs 5.72% reported).

Sources