Shares of U.S. semiconductor companies dropped on Tuesday, extending a five‑day losing streak for the sector. The broader Philadelphia Semiconductor Index slipped 1.5%, its lowest level in roughly four weeks.
Memory makers bear the brunt
Memory chipmaker Micron Technology fell 4.5%, reaching its lowest price since September 16 and marking its fourth consecutive daily decline. Data‑storage firms SanDisk, Seagate Technology and Western Digital also posted steep losses, down 4.3%, 5.9% and 5.8% respectively.
Media reports this week said Chinese memory chip giant CXMT has achieved “key progress” on a new cell architecture that could boost memory density. Samsung Electronics and SK Hynix are reportedly pursuing similar innovations, intensifying competitive pressure on U.S. manufacturers.
South Korean giants tumble
In South Korea, Samsung Electronics shares tumbled more than 7% and SK Hynix slid over 10% after the news of CXMT’s advances, underscoring the global ripple effect of the development.
Investor sentiment and AI spending jitters
Robert Pavlik, senior portfolio manager at Dakota Wealth, described the market reaction as a rush to take profits, saying, “When you back off and realize there might be competition coming, all the sheep run to the door at the same time.”
Broadcom CEO Hock Tan compared AI‑sector investments to “casino gambling” in a recent comment, reflecting lingering uncertainty about the pace and sustainability of AI‑related capital spending. Broadcom’s own shares fell 0.3% amid the sector‑wide weakness.
Major chip makers also dip
Industry leaders Nvidia, Intel, AMD and Marvell Technology all posted modest declines, slipping 0.4%, 1.1%, 1.2% and 2.2% respectively.
Despite the recent pullback, the Philadelphia Semiconductor Index remains up more than 70% so far this year, buoyed by expectations of robust demand for AI‑related products and services.
Outlook
Analysts note that while the short‑term market reaction reflects heightened competition and cautious AI spending, the longer‑term growth trajectory for U.S. chipmakers remains positive, driven by ongoing innovation and expanding applications across data centers, automotive and consumer electronics.
Investors will be watching further developments from CXMT, Samsung and SK Hynix, as well as any shifts in AI investment patterns, to gauge whether the sector can sustain its impressive year‑to‑date gains.
Original reporting: Appleton, WI News Feed (HLL/CB) — read the source article.
