US Tech and Semiconductor Stocks Declined
Investors pulled back from major technology holdings following a period of strong market performance.
Updated on Sept. 28, 2026 in Semiconductors
Live Poll
Do you feel confident in the long-term strength of your technology stock investments?
United States technology and semiconductor stocks declined on Monday as investors reassessed elevated valuations to reduce risk. While many industry giants saw their share prices drop, Nvidia shares rose following an announced $150 billion share buyback program.
Why it matters
Investors are actively monitoring rising bond yields and oil prices, prompting a shift in strategy after a robust market rally the previous week. This reassessment reflects broader concerns about maintaining portfolio exposure in a changing interest rate environment.
Intel fell 5.45% to $116.30, SanDisk dropped 3.63% to $1,713.32, and AMD declined 3.74% to $606.82. Nvidia bucked the trend by authorizing a $150 billion share buyback, bringing its total repurchase program to $235 billion.
The players
Nvidia
Nvidia is a leading technology company that designs graphics processing units and artificial intelligence hardware.
Intel
Intel is a multinational technology corporation known for manufacturing semiconductor computer circuits.
AMD
AMD is a semiconductor company that develops computer processors and related technologies for business and consumer markets.
Meta Platforms
Meta Platforms is a technology conglomerate that owns several social media platforms and focuses on the development of virtual reality and advertising tech.
Microsoft
Microsoft is a global technology corporation that produces computer software, consumer electronics, and personal computers.
The details
Market participants pared exposure to the technology sector to mitigate risk after a period of gains. Beyond semiconductors, Meta Platforms shares fell nearly 4% and Microsoft declined about 2% as the broader market cooled.
Timeline
The week of September 21, 2026, saw a strong market rally for technology stocks.
US technology and semiconductor stocks declined on September 28, 2026.
The Tech Race
This market contraction follows the recurring pattern of profit-taking observed during high-volatility cycles within the PHLX Semiconductor Sector index. It highlights the sensitivity of modern tech stocks to shifting macroeconomic indicators like rising bond yields.
Retail investors holding tech-heavy portfolios may see shifts in their asset values and retirement account balances following these sector-wide declines. Buyers should monitor how companies like Nvidia balance cash-heavy buyback programs against future research and development costs.
The takeaway
Market volatility often forces investors to reassess whether current stock prices accurately reflect long-term growth potential. Maintaining a diversified portfolio can help mitigate the impact of sudden sector-specific downturns.
Further reading
For more on industry performance, visit Semiconductors.
Live Poll
Do you feel confident in the long-term strength of your technology stock investments?
